org.apache.flink.runtime.rest.handler.job.GeneratedLogUrlHandler Maven / Gradle / Ivy
/*
* 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.job;
import org.apache.flink.annotation.VisibleForTesting;
import org.apache.flink.runtime.rest.handler.router.RoutedRequest;
import org.apache.flink.runtime.rest.handler.util.HandlerUtils;
import org.apache.flink.runtime.rest.messages.ErrorResponseBody;
import org.apache.flink.runtime.rest.messages.JobIDPathParameter;
import org.apache.flink.runtime.rest.messages.LogUrlResponse;
import org.apache.flink.runtime.rest.messages.taskmanager.TaskManagerIdPathParameter;
import org.apache.flink.util.Preconditions;
import org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler;
import org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext;
import org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler;
import org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus;
import java.util.Collections;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
/** Handler for retrieving the log url of a specified TaskManager or JobManager. */
@ChannelHandler.Sharable
public class GeneratedLogUrlHandler extends SimpleChannelInboundHandler> {
private final CompletableFuture patternFuture;
public GeneratedLogUrlHandler(CompletableFuture patternFuture) {
this.patternFuture = patternFuture;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, RoutedRequest