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

Class SavepointDisposalHandlers.SavepointDisposalTriggerHandler

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,B,TriggerResponse,M>

org.apache.flink.runtime.rest.handler.async.AbstractAsynchronousOperationHandlers.TriggerHandler<RestfulGateway,SavepointDisposalRequest,EmptyMessageParameters>

org.apache.flink.runtime.rest.handler.job.savepoints.SavepointDisposalHandlers.SavepointDisposalTriggerHandler

All Implemented Interfaces:

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

Enclosing class:

SavepointDisposalHandlers

public class SavepointDisposalHandlers.SavepointDisposalTriggerHandler
extends AbstractAsynchronousOperationHandlers.TriggerHandler<RestfulGateway,SavepointDisposalRequest,EmptyMessageParameters>

AbstractAsynchronousOperationHandlers.TriggerHandler implementation for the savepoint disposal operation.

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
SavepointDisposalTriggerHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever, Duration timeout, Map<String,String> responseHeaders)

Method Summary

Modifier and Type	Method	Description
protected OperationKey	createOperationKey(HandlerRequest<SavepointDisposalRequest> request)	Create the operation key under which the result future of the asynchronous operation will be stored.
protected CompletableFuture<Acknowledge>	triggerOperation(HandlerRequest<SavepointDisposalRequest> request, RestfulGateway gateway)	Trigger the asynchronous operation and return its future result.

Methods inherited from class org.apache.flink.runtime.rest.handler.async.AbstractAsynchronousOperationHandlers.TriggerHandler

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, 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 Detail

SavepointDisposalTriggerHandler

public SavepointDisposalTriggerHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever,
                                       Duration timeout,
                                       Map<String,String> responseHeaders)

Method Detail

triggerOperation

protected CompletableFuture<Acknowledge> triggerOperation(HandlerRequest<SavepointDisposalRequest> request,
                                                          RestfulGateway gateway)
                                                   throws RestHandlerException

Description copied from class: AbstractAsynchronousOperationHandlers.TriggerHandler

Trigger the asynchronous operation and return its future result.

Specified by:

triggerOperation in class AbstractAsynchronousOperationHandlers.TriggerHandler<RestfulGateway,SavepointDisposalRequest,EmptyMessageParameters>

Parameters:

request - with which the trigger handler has been called

gateway - to the leader

Returns:

Future result of the asynchronous operation

Throws:

RestHandlerException - if something went wrong

createOperationKey

protected OperationKey createOperationKey(HandlerRequest<SavepointDisposalRequest> request)

Description copied from class: AbstractAsynchronousOperationHandlers.TriggerHandler

Create the operation key under which the result future of the asynchronous operation will be stored.

Specified by:

createOperationKey in class AbstractAsynchronousOperationHandlers.TriggerHandler<RestfulGateway,SavepointDisposalRequest,EmptyMessageParameters>

Parameters:

request - with which the trigger handler has been called.

Returns:

Operation key under which the result future will be stored