code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package org.apache.skywalking.oap.server.core.analysis.manual.networkalias;
  
  import lombok.EqualsAndHashCode;
  import lombok.Getter;
  import lombok.Setter;
  import org.apache.skywalking.oap.server.core.analysis.IDManager;
  import org.apache.skywalking.oap.server.core.analysis.MetricsExtension;
  import org.apache.skywalking.oap.server.core.analysis.Stream;
  import org.apache.skywalking.oap.server.core.analysis.metrics.Metrics;
  import org.apache.skywalking.oap.server.core.analysis.worker.MetricsStreamProcessor;
  import org.apache.skywalking.oap.server.core.remote.grpc.proto.RemoteData;
  import org.apache.skywalking.oap.server.core.source.ScopeDeclaration;
  import org.apache.skywalking.oap.server.core.storage.StorageID;
  import org.apache.skywalking.oap.server.core.storage.annotation.BanyanDB;
  import org.apache.skywalking.oap.server.core.storage.annotation.Column;
  import org.apache.skywalking.oap.server.core.storage.type.Convert2Entity;
  import org.apache.skywalking.oap.server.core.storage.type.Convert2Storage;
  import org.apache.skywalking.oap.server.core.storage.type.StorageBuilder;
  
  import static org.apache.skywalking.oap.server.core.source.DefaultScopeDefine.NETWORK_ADDRESS_ALIAS;
  
  @ScopeDeclaration(id = NETWORK_ADDRESS_ALIAS, name = "NetworkAddressAlias")
  @Stream(name = NetworkAddressAlias.INDEX_NAME, scopeId = NETWORK_ADDRESS_ALIAS,
      builder = NetworkAddressAlias.Builder.class, processor = MetricsStreamProcessor.class)
  @MetricsExtension(supportDownSampling = false, supportUpdate = true)
  @EqualsAndHashCode(of = {
      "address"
  })
  public class NetworkAddressAlias extends Metrics {
      public static final String INDEX_NAME = "network_address_alias";
      public static final String ADDRESS = "address";
      public static final String REPRESENT_SERVICE_ID = "represent_service_id";
      public static final String REPRESENT_SERVICE_INSTANCE_ID = "represent_service_instance_id";
      public static final String LAST_UPDATE_TIME_BUCKET = "last_update_time_bucket";
  
      @Setter
      @Getter
      @Column(name = ADDRESS)
      @BanyanDB.SeriesID(index = 0)
      private String address;
      @Setter
      @Getter
      @Column(name = REPRESENT_SERVICE_ID)
      private String representServiceId;
      @Setter
      @Getter
      @Column(name = REPRESENT_SERVICE_INSTANCE_ID)
      private String representServiceInstanceId;
      @Setter
      @Getter
      @Column(name = LAST_UPDATE_TIME_BUCKET)
      private long lastUpdateTimeBucket;
  
      @Override
      public boolean combine(final Metrics metrics) {
          NetworkAddressAlias alias = (NetworkAddressAlias) metrics;
          this.representServiceId = alias.getRepresentServiceId();
          this.representServiceInstanceId = alias.getRepresentServiceInstanceId();
          this.lastUpdateTimeBucket = alias.getLastUpdateTimeBucket();
          /**
           * Keep the time bucket as the same time inserted.
           */
          if (this.getTimeBucket() > metrics.getTimeBucket()) {
              this.setTimeBucket(metrics.getTimeBucket());
          }
          return true;
      }
  
      @Override
      protected StorageID id0() {
          return new StorageID().appendMutant(
              new String[] {ADDRESS}, IDManager.NetworkAddressAliasDefine.buildId(address));
      }
  
      @Override
      public int remoteHashCode() {
          return this.hashCode();
      }
  
      @Override
      public void deserialize(final RemoteData remoteData) {
          setAddress(remoteData.getDataStrings(0));
          setRepresentServiceId(remoteData.getDataStrings(1));
          setRepresentServiceInstanceId(remoteData.getDataStrings(2));
  
          setLastUpdateTimeBucket(remoteData.getDataLongs(0));
          setTimeBucket(remoteData.getDataLongs(1));
      }
  
      @Override
      public RemoteData.Builder serialize() {
          final RemoteData.Builder builder = RemoteData.newBuilder();
          builder.addDataStrings(address);
          builder.addDataStrings(representServiceId);
          builder.addDataStrings(representServiceInstanceId);
  
          builder.addDataLongs(lastUpdateTimeBucket);
          builder.addDataLongs(getTimeBucket());
          return builder;
      }
  
      @Override
      public void calculate() {
  
      }
  
      @Override
      public Metrics toHour() {
          return null;
      }
  
      @Override
      public Metrics toDay() {
          return null;
      }
  
      public static class Builder implements StorageBuilder<NetworkAddressAlias> {
          @Override
          public NetworkAddressAlias storage2Entity(final Convert2Entity converter) {
              final NetworkAddressAlias networkAddressAlias = new NetworkAddressAlias();
              networkAddressAlias.setAddress((String) converter.get(ADDRESS));
              networkAddressAlias.setRepresentServiceId((String) converter.get(REPRESENT_SERVICE_ID));
              networkAddressAlias.setRepresentServiceInstanceId((String) converter.get(REPRESENT_SERVICE_INSTANCE_ID));
              networkAddressAlias.setLastUpdateTimeBucket(((Number) converter.get(LAST_UPDATE_TIME_BUCKET)).longValue());
              networkAddressAlias.setTimeBucket(((Number) converter.get(TIME_BUCKET)).longValue());
              return networkAddressAlias;
          }
  
          @Override
          public void entity2Storage(final NetworkAddressAlias storageData, final Convert2Storage converter) {
              converter.accept(ADDRESS, storageData.getAddress());
              converter.accept(REPRESENT_SERVICE_ID, storageData.getRepresentServiceId());
              converter.accept(REPRESENT_SERVICE_INSTANCE_ID, storageData.getRepresentServiceInstanceId());
              converter.accept(LAST_UPDATE_TIME_BUCKET, storageData.getLastUpdateTimeBucket());
              converter.accept(TIME_BUCKET, storageData.getTimeBucket());
          }
      }
  }
  