// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.sql.implementation;

import com.azure.core.annotation.Delete;
import com.azure.core.annotation.ExpectedResponses;
import com.azure.core.annotation.Get;
import com.azure.core.annotation.HeaderParam;
import com.azure.core.annotation.Headers;
import com.azure.core.annotation.Host;
import com.azure.core.annotation.HostParam;
import com.azure.core.annotation.PathParam;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.sql.fluent.LongTermRetentionManagedInstanceBackupsClient;
import com.azure.resourcemanager.sql.fluent.models.ManagedInstanceLongTermRetentionBackupInner;
import com.azure.resourcemanager.sql.models.DatabaseState;
import com.azure.resourcemanager.sql.models.ManagedInstanceLongTermRetentionBackupListResult;
import java.nio.ByteBuffer;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/**
 * An instance of this class provides access to all the operations defined in
 * LongTermRetentionManagedInstanceBackupsClient.
 */
public final class LongTermRetentionManagedInstanceBackupsClientImpl
    implements LongTermRetentionManagedInstanceBackupsClient {
    /** The proxy service used to perform REST calls. */
    private final LongTermRetentionManagedInstanceBackupsService service;

    /** The service client containing this operation class. */
    private final SqlManagementClientImpl client;

    /**
     * Initializes an instance of LongTermRetentionManagedInstanceBackupsClientImpl.
     *
     * @param client the instance of the service client containing this operation class.
     */
    LongTermRetentionManagedInstanceBackupsClientImpl(SqlManagementClientImpl client) {
        this.service =
            RestProxy
                .create(
                    LongTermRetentionManagedInstanceBackupsService.class,
                    client.getHttpPipeline(),
                    client.getSerializerAdapter());
        this.client = client;
    }

    /**
     * The interface defining all the services for SqlManagementClientLongTermRetentionManagedInstanceBackups to be used
     * by the proxy service to perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "SqlManagementClientL")
    public interface LongTermRetentionManagedInstanceBackupsService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}"
                + "/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByLocation(
            @HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}"
                + "/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}"
                + "/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByDatabase(
            @HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}"
                + "/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}"
                + "/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupInner>> get(
            @HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Delete(
            "/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}"
                + "/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases/{databaseName}"
                + "/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> delete(
            @HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/providers/Microsoft.Sql/locations/{locationName}"
                + "/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByInstance(
            @HostParam("$host") String endpoint,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations"
                + "/{locationName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByResourceGroupLocation(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations"
                + "/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases"
                + "/{databaseName}/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByResourceGroupDatabase(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations"
                + "/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases"
                + "/{databaseName}/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupInner>> getByResourceGroup(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Delete(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations"
                + "/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}/longTermRetentionDatabases"
                + "/{databaseName}/longTermRetentionManagedInstanceBackups/{backupName}")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> deleteByResourceGroup(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @PathParam("databaseName") String databaseName,
            @PathParam("backupName") String backupName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/locations"
                + "/{locationName}/longTermRetentionManagedInstances/{managedInstanceName}"
                + "/longTermRetentionManagedInstanceBackups")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByResourceGroupInstance(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("locationName") String locationName,
            @PathParam("managedInstanceName") String managedInstanceName,
            @QueryParam("onlyLatestPerDatabase") Boolean onlyLatestPerDatabase,
            @QueryParam("databaseState") DatabaseState databaseState,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByLocationNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByDatabaseNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByInstanceNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByResourceGroupLocationNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByResourceGroupDatabaseNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ManagedInstanceLongTermRetentionBackupListResult>> listByResourceGroupInstanceNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByLocationSinglePageAsync(
        String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByLocation(
                            this.client.getEndpoint(),
                            locationName,
                            onlyLatestPerDatabase,
                            databaseState,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByLocationSinglePageAsync(
        String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByLocation(
                this.client.getEndpoint(),
                locationName,
                onlyLatestPerDatabase,
                databaseState,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByLocationAsync(
        String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(
            () -> listByLocationSinglePageAsync(locationName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByLocationAsync(String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () -> listByLocationSinglePageAsync(locationName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByLocationAsync(
        String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedFlux<>(
            () -> listByLocationSinglePageAsync(locationName, onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByLocationNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByLocation(String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(listByLocationAsync(locationName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByLocation(
        String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState, Context context) {
        return new PagedIterable<>(listByLocationAsync(locationName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByDatabaseSinglePageAsync(
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByDatabase(
                            this.client.getEndpoint(),
                            locationName,
                            managedInstanceName,
                            databaseName,
                            onlyLatestPerDatabase,
                            databaseState,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByDatabaseSinglePageAsync(
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByDatabase(
                this.client.getEndpoint(),
                locationName,
                managedInstanceName,
                databaseName,
                onlyLatestPerDatabase,
                databaseState,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByDatabaseAsync(
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        return new PagedFlux<>(
            () ->
                listByDatabaseSinglePageAsync(
                    locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByDatabaseAsync(
        String locationName, String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () ->
                listByDatabaseSinglePageAsync(
                    locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByDatabaseAsync(
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(
            () ->
                listByDatabaseSinglePageAsync(
                    locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByDatabaseNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByDatabase(
        String locationName, String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByDatabaseAsync(locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByDatabase(
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(
            listByDatabaseAsync(
                locationName, managedInstanceName, databaseName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database along with {@link Response} on successful completion
     *     of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ManagedInstanceLongTermRetentionBackupInner>> getWithResponseAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            locationName,
                            managedInstanceName,
                            databaseName,
                            backupName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database along with {@link Response} on successful completion
     *     of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ManagedInstanceLongTermRetentionBackupInner>> getWithResponseAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .get(
                this.client.getEndpoint(),
                locationName,
                managedInstanceName,
                databaseName,
                backupName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context);
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ManagedInstanceLongTermRetentionBackupInner> getAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        return getWithResponseAsync(locationName, managedInstanceName, databaseName, backupName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ManagedInstanceLongTermRetentionBackupInner> getWithResponse(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        return getWithResponseAsync(locationName, managedInstanceName, databaseName, backupName, context).block();
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedInstanceLongTermRetentionBackupInner get(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        return getWithResponse(locationName, managedInstanceName, databaseName, backupName, Context.NONE).getValue();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            locationName,
                            managedInstanceName,
                            databaseName,
                            backupName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                locationName,
                managedInstanceName,
                databaseName,
                backupName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                context);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(locationName, managedInstanceName, databaseName, backupName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(locationName, managedInstanceName, databaseName, backupName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        return beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName).getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        return beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName, context).getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> deleteAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName) {
        return beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> deleteAsync(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        return beginDeleteAsync(locationName, managedInstanceName, databaseName, backupName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String locationName, String managedInstanceName, String databaseName, String backupName) {
        deleteAsync(locationName, managedInstanceName, databaseName, backupName).block();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(
        String locationName, String managedInstanceName, String databaseName, String backupName, Context context) {
        deleteAsync(locationName, managedInstanceName, databaseName, backupName, context).block();
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByInstanceSinglePageAsync(
        String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByInstance(
                            this.client.getEndpoint(),
                            locationName,
                            managedInstanceName,
                            onlyLatestPerDatabase,
                            databaseState,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByInstanceSinglePageAsync(
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByInstance(
                this.client.getEndpoint(),
                locationName,
                managedInstanceName,
                onlyLatestPerDatabase,
                databaseState,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByInstanceAsync(
        String locationName, String managedInstanceName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(
            () ->
                listByInstanceSinglePageAsync(locationName, managedInstanceName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByInstanceAsync(
        String locationName, String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () ->
                listByInstanceSinglePageAsync(locationName, managedInstanceName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByInstanceAsync(
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(
            () ->
                listByInstanceSinglePageAsync(
                    locationName, managedInstanceName, onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByInstanceNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByInstance(
        String locationName, String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByInstanceAsync(locationName, managedInstanceName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByInstance(
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(
            listByInstanceAsync(locationName, managedInstanceName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByResourceGroupLocationSinglePageAsync(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByResourceGroupLocation(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            locationName,
                            onlyLatestPerDatabase,
                            databaseState,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByResourceGroupLocationSinglePageAsync(
        String resourceGroupName,
        String locationName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupLocation(
                this.client.getEndpoint(),
                resourceGroupName,
                locationName,
                onlyLatestPerDatabase,
                databaseState,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupLocationAsync(
        String resourceGroupName, String locationName, Boolean onlyLatestPerDatabase, DatabaseState databaseState) {
        return new PagedFlux<>(
            () ->
                listByResourceGroupLocationSinglePageAsync(
                    resourceGroupName, locationName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupLocationAsync(
        String resourceGroupName, String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () ->
                listByResourceGroupLocationSinglePageAsync(
                    resourceGroupName, locationName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupLocationNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupLocationAsync(
        String resourceGroupName,
        String locationName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(
            () ->
                listByResourceGroupLocationSinglePageAsync(
                    resourceGroupName, locationName, onlyLatestPerDatabase, databaseState, context),
            nextLink -> listByResourceGroupLocationNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupLocation(
        String resourceGroupName, String locationName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByResourceGroupLocationAsync(resourceGroupName, locationName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for managed databases in a given location.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupLocation(
        String resourceGroupName,
        String locationName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(
            listByResourceGroupLocationAsync(
                resourceGroupName, locationName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByResourceGroupDatabaseSinglePageAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByResourceGroupDatabase(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            locationName,
                            managedInstanceName,
                            databaseName,
                            onlyLatestPerDatabase,
                            databaseState,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByResourceGroupDatabaseSinglePageAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupDatabase(
                this.client.getEndpoint(),
                resourceGroupName,
                locationName,
                managedInstanceName,
                databaseName,
                onlyLatestPerDatabase,
                databaseState,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupDatabaseAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        return new PagedFlux<>(
            () ->
                listByResourceGroupDatabaseSinglePageAsync(
                    resourceGroupName,
                    locationName,
                    managedInstanceName,
                    databaseName,
                    onlyLatestPerDatabase,
                    databaseState),
            nextLink -> listByResourceGroupDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupDatabaseAsync(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () ->
                listByResourceGroupDatabaseSinglePageAsync(
                    resourceGroupName,
                    locationName,
                    managedInstanceName,
                    databaseName,
                    onlyLatestPerDatabase,
                    databaseState),
            nextLink -> listByResourceGroupDatabaseNextSinglePageAsync(nextLink));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupDatabaseAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(
            () ->
                listByResourceGroupDatabaseSinglePageAsync(
                    resourceGroupName,
                    locationName,
                    managedInstanceName,
                    databaseName,
                    onlyLatestPerDatabase,
                    databaseState,
                    context),
            nextLink -> listByResourceGroupDatabaseNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupDatabase(
        String resourceGroupName, String locationName, String managedInstanceName, String databaseName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByResourceGroupDatabaseAsync(
                resourceGroupName,
                locationName,
                managedInstanceName,
                databaseName,
                onlyLatestPerDatabase,
                databaseState));
    }

    /**
     * Lists all long term retention backups for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupDatabase(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(
            listByResourceGroupDatabaseAsync(
                resourceGroupName,
                locationName,
                managedInstanceName,
                databaseName,
                onlyLatestPerDatabase,
                databaseState,
                context));
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database along with {@link Response} on successful completion
     *     of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ManagedInstanceLongTermRetentionBackupInner>> getByResourceGroupWithResponseAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .getByResourceGroup(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            locationName,
                            managedInstanceName,
                            databaseName,
                            backupName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database along with {@link Response} on successful completion
     *     of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ManagedInstanceLongTermRetentionBackupInner>> getByResourceGroupWithResponseAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .getByResourceGroup(
                this.client.getEndpoint(),
                resourceGroupName,
                locationName,
                managedInstanceName,
                databaseName,
                backupName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context);
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ManagedInstanceLongTermRetentionBackupInner> getByResourceGroupAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        return getByResourceGroupWithResponseAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ManagedInstanceLongTermRetentionBackupInner> getByResourceGroupWithResponse(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        return getByResourceGroupWithResponseAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName, context)
            .block();
    }

    /**
     * Gets a long term retention backup for a managed database.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a long term retention backup for a managed database.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ManagedInstanceLongTermRetentionBackupInner getByResourceGroup(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        return getByResourceGroupWithResponse(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName, Context.NONE)
            .getValue();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> deleteByResourceGroupWithResponseAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        return FluxUtil
            .withContext(
                context ->
                    service
                        .deleteByResourceGroup(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            locationName,
                            managedInstanceName,
                            databaseName,
                            backupName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteByResourceGroupWithResponseAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (databaseName == null) {
            return Mono.error(new IllegalArgumentException("Parameter databaseName is required and cannot be null."));
        }
        if (backupName == null) {
            return Mono.error(new IllegalArgumentException("Parameter backupName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        context = this.client.mergeContext(context);
        return service
            .deleteByResourceGroup(
                this.client.getEndpoint(),
                resourceGroupName,
                locationName,
                managedInstanceName,
                databaseName,
                backupName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                context);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<Void>, Void> beginDeleteByResourceGroupAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteByResourceGroupWithResponseAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<Void>, Void> beginDeleteByResourceGroupAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteByResourceGroupWithResponseAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDeleteByResourceGroup(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        return beginDeleteByResourceGroupAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName)
            .getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDeleteByResourceGroup(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        return beginDeleteByResourceGroupAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName, context)
            .getSyncPoller();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> deleteByResourceGroupAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        return beginDeleteByResourceGroupAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> deleteByResourceGroupAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        return beginDeleteByResourceGroupAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void deleteByResourceGroup(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName) {
        deleteByResourceGroupAsync(resourceGroupName, locationName, managedInstanceName, databaseName, backupName)
            .block();
    }

    /**
     * Deletes a long term retention backup.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param databaseName The name of the managed database.
     * @param backupName The backup name.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void deleteByResourceGroup(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        String databaseName,
        String backupName,
        Context context) {
        deleteByResourceGroupAsync(
                resourceGroupName, locationName, managedInstanceName, databaseName, backupName, context)
            .block();
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByResourceGroupInstanceSinglePageAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByResourceGroupInstance(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            locationName,
                            managedInstanceName,
                            onlyLatestPerDatabase,
                            databaseState,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByResourceGroupInstanceSinglePageAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (locationName == null) {
            return Mono.error(new IllegalArgumentException("Parameter locationName is required and cannot be null."));
        }
        if (managedInstanceName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter managedInstanceName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupInstance(
                this.client.getEndpoint(),
                resourceGroupName,
                locationName,
                managedInstanceName,
                onlyLatestPerDatabase,
                databaseState,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupInstanceAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState) {
        return new PagedFlux<>(
            () ->
                listByResourceGroupInstanceSinglePageAsync(
                    resourceGroupName, locationName, managedInstanceName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupInstanceAsync(
        String resourceGroupName, String locationName, String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedFlux<>(
            () ->
                listByResourceGroupInstanceSinglePageAsync(
                    resourceGroupName, locationName, managedInstanceName, onlyLatestPerDatabase, databaseState),
            nextLink -> listByResourceGroupInstanceNextSinglePageAsync(nextLink));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupInstanceAsync(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedFlux<>(
            () ->
                listByResourceGroupInstanceSinglePageAsync(
                    resourceGroupName,
                    locationName,
                    managedInstanceName,
                    onlyLatestPerDatabase,
                    databaseState,
                    context),
            nextLink -> listByResourceGroupInstanceNextSinglePageAsync(nextLink, context));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupInstance(
        String resourceGroupName, String locationName, String managedInstanceName) {
        final Boolean onlyLatestPerDatabase = null;
        final DatabaseState databaseState = null;
        return new PagedIterable<>(
            listByResourceGroupInstanceAsync(
                resourceGroupName, locationName, managedInstanceName, onlyLatestPerDatabase, databaseState));
    }

    /**
     * Lists the long term retention backups for a given managed instance.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param locationName The location of the database.
     * @param managedInstanceName The name of the managed instance.
     * @param onlyLatestPerDatabase Whether or not to only get the latest backup for each database.
     * @param databaseState Whether to query against just live databases, just deleted databases, or all databases.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) as paginated response with {@link
     *     PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ManagedInstanceLongTermRetentionBackupInner> listByResourceGroupInstance(
        String resourceGroupName,
        String locationName,
        String managedInstanceName,
        Boolean onlyLatestPerDatabase,
        DatabaseState databaseState,
        Context context) {
        return new PagedIterable<>(
            listByResourceGroupInstanceAsync(
                resourceGroupName, locationName, managedInstanceName, onlyLatestPerDatabase, databaseState, context));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByLocationNextSinglePageAsync(
        String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByLocationNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByLocationNextSinglePageAsync(
        String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByLocationNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByDatabaseNextSinglePageAsync(
        String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByDatabaseNextSinglePageAsync(
        String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByDatabaseNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByInstanceNextSinglePageAsync(
        String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByInstanceNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>> listByInstanceNextSinglePageAsync(
        String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByInstanceNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>
        listByResourceGroupLocationNextSinglePageAsync(String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service.listByResourceGroupLocationNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>
        listByResourceGroupLocationNextSinglePageAsync(String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupLocationNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>
        listByResourceGroupDatabaseNextSinglePageAsync(String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service.listByResourceGroupDatabaseNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>
        listByResourceGroupDatabaseNextSinglePageAsync(String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupDatabaseNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>
        listByResourceGroupInstanceNextSinglePageAsync(String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service.listByResourceGroupInstanceNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return a list of long term retention backups for managed database(s) along with {@link PagedResponse} on
     *     successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ManagedInstanceLongTermRetentionBackupInner>>
        listByResourceGroupInstanceNextSinglePageAsync(String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByResourceGroupInstanceNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }
}
