org.apache.flink.runtime.rest.handler.job

Class JobPlanHandler

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<org.apache.flink.shaded.netty4.io.netty.handler.codec.http.router.Routed>

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

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

org.apache.flink.runtime.rest.handler.job.AbstractExecutionGraphHandler<JobPlanInfo,JobMessageParameters>

org.apache.flink.runtime.rest.handler.job.JobPlanHandler

All Implemented Interfaces:

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

public class JobPlanHandler
extends AbstractExecutionGraphHandler<JobPlanInfo,JobMessageParameters>

Handler serving the job execution plan.

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.AbstractRestHandler

log

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

leaderRetriever, localAddressFuture, logger, timeout

Constructor Summary

Constructors

Constructor and Description
JobPlanHandler(CompletableFuture<String> localRestAddress, GatewayRetriever<? extends RestfulGateway> leaderRetriever, Time timeout, MessageHeaders<EmptyRequestBody,JobPlanInfo,JobMessageParameters> messageHeaders, ExecutionGraphCache executionGraphCache, Executor executor)

Method Summary

Modifier and Type	Method and Description
protected JobPlanInfo	handleRequest(HandlerRequest<EmptyRequestBody,JobMessageParameters> request, AccessExecutionGraph executionGraph) Called for each request after the corresponding AccessExecutionGraph has been retrieved from the ExecutionGraphCache.

Methods inherited from class org.apache.flink.runtime.rest.handler.job.AbstractExecutionGraphHandler

handleRequest

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

getMessageHeaders, respondAsLeader

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

channelRead0

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

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.shaded.netty4.io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Constructor Detail

JobPlanHandler

public JobPlanHandler(CompletableFuture<String> localRestAddress,
                      GatewayRetriever<? extends RestfulGateway> leaderRetriever,
                      Time timeout,
                      MessageHeaders<EmptyRequestBody,JobPlanInfo,JobMessageParameters> messageHeaders,
                      ExecutionGraphCache executionGraphCache,
                      Executor executor)

Method Detail

handleRequest

protected JobPlanInfo handleRequest(HandlerRequest<EmptyRequestBody,JobMessageParameters> request,
                                    AccessExecutionGraph executionGraph)
                             throws RestHandlerException

Description copied from class: AbstractExecutionGraphHandler

Called for each request after the corresponding AccessExecutionGraph has been retrieved from the ExecutionGraphCache.

Specified by:

handleRequest in class AbstractExecutionGraphHandler<JobPlanInfo,JobMessageParameters>

Parameters:

request - for further information

executionGraph - for which the handler was called

Returns:

Response

Throws:

RestHandlerException - if the handler could not process the request