org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerStdoutFileHandler Maven / Gradle / Ivy

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/*
 * 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.flink.runtime.rest.handler.taskmanager;

import org.apache.flink.api.common.time.Time;
import org.apache.flink.runtime.blob.TransientBlobKey;
import org.apache.flink.runtime.blob.TransientBlobService;
import org.apache.flink.runtime.clusterframework.types.ResourceID;
import org.apache.flink.runtime.resourcemanager.ResourceManagerGateway;
import org.apache.flink.runtime.rest.messages.EmptyRequestBody;
import org.apache.flink.runtime.rest.messages.UntypedResponseMessageHeaders;
import org.apache.flink.runtime.rest.messages.taskmanager.TaskManagerMessageParameters;
import org.apache.flink.runtime.taskexecutor.FileType;
import org.apache.flink.runtime.taskexecutor.TaskExecutor;
import org.apache.flink.runtime.webmonitor.RestfulGateway;
import org.apache.flink.runtime.webmonitor.retriever.GatewayRetriever;

import javax.annotation.Nonnull;

import java.util.Map;
import java.util.concurrent.CompletableFuture;

/**
 * Rest handler which serves the stdout file of the {@link TaskExecutor}.
 */
public class TaskManagerStdoutFileHandler extends AbstractTaskManagerFileHandler {

	public TaskManagerStdoutFileHandler(
			@Nonnull GatewayRetriever leaderRetriever,
			@Nonnull Time timeout,
			@Nonnull Map responseHeaders,
			@Nonnull UntypedResponseMessageHeaders untypedResponseMessageHeaders,
			@Nonnull GatewayRetriever resourceManagerGatewayRetriever,
			@Nonnull TransientBlobService transientBlobService,
			@Nonnull Time cacheEntryDuration) {
		super(leaderRetriever, timeout, responseHeaders, untypedResponseMessageHeaders, resourceManagerGatewayRetriever, transientBlobService, cacheEntryDuration);
	}

	@Override
	protected CompletableFuture requestFileUpload(ResourceManagerGateway resourceManagerGateway, ResourceID taskManagerResourceId) {
		return resourceManagerGateway.requestTaskManagerFileUpload(taskManagerResourceId, FileType.STDOUT, timeout);
	}
}