Package org.apache.flink.runtime.rest.handler.taskmanager

Class TaskManagerStdoutFileHandler

java.lang.Object

org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerAdapter

org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler<RoutedRequest>

org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler<T>

org.apache.flink.runtime.rest.handler.AbstractHandler<RestfulGateway,EmptyRequestBody,M>

org.apache.flink.runtime.rest.handler.taskmanager.AbstractTaskManagerFileHandler<TaskManagerMessageParameters>

org.apache.flink.runtime.rest.handler.taskmanager.TaskManagerStdoutFileHandler

All Implemented Interfaces:

AutoCloseable, org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler, org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandler, org.apache.flink.util.AutoCloseableAsync

public class TaskManagerStdoutFileHandler
extends AbstractTaskManagerFileHandler<TaskManagerMessageParameters>

Rest handler which serves the stdout file of the TaskExecutor.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields inherited from class org.apache.flink.runtime.rest.handler.AbstractHandler

log, MAPPER

Fields inherited from class org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler

leaderRetriever, logger, responseHeaders, timeout

Constructor Summary

Constructors

Constructor	Description
TaskManagerStdoutFileHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever, Duration timeout, Map<String,String> responseHeaders, UntypedResponseMessageHeaders<EmptyRequestBody,TaskManagerMessageParameters> untypedResponseMessageHeaders, GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever, TransientBlobService transientBlobService, Duration cacheEntryDuration)

Method Summary

Modifier and Type	Method	Description
protected CompletableFuture<Void>	handleException(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx, org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpRequest httpRequest, Throwable throwable, ResourceID taskManagerId)
protected CompletableFuture<TransientBlobKey>	requestFileUpload(ResourceManagerGateway resourceManagerGateway, org.apache.flink.api.java.tuple.Tuple2<ResourceID,String> taskManagerIdAndFileName)

Methods inherited from class org.apache.flink.runtime.rest.handler.taskmanager.AbstractTaskManagerFileHandler

getFileName, respondToRequest

Methods inherited from class org.apache.flink.runtime.rest.handler.AbstractHandler

closeAsync, closeHandlerAsync, respondAsLeader

Methods inherited from class org.apache.flink.runtime.rest.handler.LeaderRetrievalHandler

channelRead0, getTimeout

Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.util.AutoCloseableAsync

close

Methods inherited from interface org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Constructor Details

TaskManagerStdoutFileHandler

public TaskManagerStdoutFileHandler(@Nonnull
 GatewayRetriever<? extends RestfulGateway> leaderRetriever,
 @Nonnull
 Duration timeout,
 @Nonnull
 Map<String,String> responseHeaders,
 @Nonnull
 UntypedResponseMessageHeaders<EmptyRequestBody,TaskManagerMessageParameters> untypedResponseMessageHeaders,
 @Nonnull
 GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
 @Nonnull
 TransientBlobService transientBlobService,
 @Nonnull
 Duration cacheEntryDuration)

Method Details

requestFileUpload

protected CompletableFuture<TransientBlobKey> requestFileUpload(ResourceManagerGateway resourceManagerGateway,
 org.apache.flink.api.java.tuple.Tuple2<ResourceID,String> taskManagerIdAndFileName)

Specified by:

requestFileUpload in class AbstractTaskManagerFileHandler<TaskManagerMessageParameters>

handleException

protected CompletableFuture<Void> handleException(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx,
 org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpRequest httpRequest,
 Throwable throwable,
 ResourceID taskManagerId)

Overrides:

handleException in class AbstractTaskManagerFileHandler<TaskManagerMessageParameters>