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

Class TaskManagerDetailsHandler

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<T,R,M>

org.apache.flink.runtime.rest.handler.AbstractRestHandler<T,R,P,M>

org.apache.flink.runtime.rest.handler.resourcemanager.AbstractResourceManagerHandler<RestfulGateway,EmptyRequestBody,TaskManagerDetailsInfo,TaskManagerMessageParameters>

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

All Implemented Interfaces:

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

public class TaskManagerDetailsHandler
extends AbstractResourceManagerHandler<RestfulGateway,EmptyRequestBody,TaskManagerDetailsInfo,TaskManagerMessageParameters>

Handler which serves detailed TaskManager information.

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 and Description
TaskManagerDetailsHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever, Time timeout, Map<String,String> responseHeaders, MessageHeaders<EmptyRequestBody,TaskManagerDetailsInfo,TaskManagerMessageParameters> messageHeaders, GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever, MetricFetcher metricFetcher)

Method Summary

Modifier and Type	Method and Description
protected CompletableFuture<TaskManagerDetailsInfo>	handleRequest(HandlerRequest<EmptyRequestBody,TaskManagerMessageParameters> request, ResourceManagerGateway gateway)

Methods inherited from class org.apache.flink.runtime.rest.handler.resourcemanager.AbstractResourceManagerHandler

getResourceManagerGateway, handleRequest

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

getMessageHeaders, 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

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 Detail

TaskManagerDetailsHandler

public TaskManagerDetailsHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever,
                                 Time timeout,
                                 Map<String,String> responseHeaders,
                                 MessageHeaders<EmptyRequestBody,TaskManagerDetailsInfo,TaskManagerMessageParameters> messageHeaders,
                                 GatewayRetriever<ResourceManagerGateway> resourceManagerGatewayRetriever,
                                 MetricFetcher metricFetcher)

Method Detail

handleRequest

protected CompletableFuture<TaskManagerDetailsInfo> handleRequest(@Nonnull
                                                                  HandlerRequest<EmptyRequestBody,TaskManagerMessageParameters> request,
                                                                  @Nonnull
                                                                  ResourceManagerGateway gateway)
                                                           throws RestHandlerException

Specified by:

handleRequest in class AbstractResourceManagerHandler<RestfulGateway,EmptyRequestBody,TaskManagerDetailsInfo,TaskManagerMessageParameters>

Throws:

RestHandlerException