gradle-master/subprojects/base-services/src/main/java/org/gradle/internal/operations/BuildOperationProgressEventEmitter.java
/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed 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.gradle.internal.operations;

import org.gradle.internal.service.scopes.Scope.Global;
import org.gradle.internal.service.scopes.ServiceScope;

import javax.annotation.Nullable;

/**
 * Specialised event emitter for cross-cutting type progress events not tied more deeply to operation execution.
 */
@ServiceScope(Global.class)
public interface BuildOperationProgressEventEmitter {
    void emit(OperationIdentifier operationIdentifier, long timestamp, @Nullable Object details);

    void emitNowIfCurrent(Object details);

    void emitIfCurrent(long time, Object details);

    void emitNowForCurrent(Object details);
}
