public class SubtaskExecutionAttemptAccumulatorsHandler extends AbstractSubtaskAttemptHandler<SubtaskExecutionAttemptAccumulatorsInfo,SubtaskAttemptMessageParameters> implements OnlyExecutionGraphJsonArchivist
log, MAPPERleaderRetriever, logger, responseHeaders, timeout| 构造器和说明 |
|---|
SubtaskExecutionAttemptAccumulatorsHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever,
org.apache.flink.api.common.time.Time timeout,
Map<String,String> responseHeaders,
MessageHeaders<EmptyRequestBody,SubtaskExecutionAttemptAccumulatorsInfo,SubtaskAttemptMessageParameters> messageHeaders,
ExecutionGraphCache executionGraphCache,
Executor executor)
Instantiates a new Abstract job vertex handler.
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| 限定符和类型 | 方法和说明 |
|---|---|
Collection<ArchivedJson> |
archiveJsonWithPath(AccessExecutionGraph graph)
Returns a
Collection of ArchivedJsons containing JSON responses and their
respective REST URL for a given job. |
protected SubtaskExecutionAttemptAccumulatorsInfo |
handleRequest(HandlerRequest<EmptyRequestBody> request,
AccessExecution execution)
Called for each request after the corresponding
AccessExecution has been retrieved
from the AccessExecutionVertex. |
handleRequesthandleRequesthandleRequesthandleRequesthandleRequestgetMessageHeaders, respondToRequestcloseAsync, closeHandlerAsync, respondAsLeaderchannelRead0acceptInboundMessage, channelReadchannelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggeredensureNotSharable, handlerAdded, handlerRemoved, isSharableclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitarchiveJsonWithPathpublic SubtaskExecutionAttemptAccumulatorsHandler(GatewayRetriever<? extends RestfulGateway> leaderRetriever, org.apache.flink.api.common.time.Time timeout, Map<String,String> responseHeaders, MessageHeaders<EmptyRequestBody,SubtaskExecutionAttemptAccumulatorsInfo,SubtaskAttemptMessageParameters> messageHeaders, ExecutionGraphCache executionGraphCache, Executor executor)
leaderRetriever - the leader retrievertimeout - the timeoutresponseHeaders - the response headersmessageHeaders - the message headersexecutionGraphCache - the execution graph cacheexecutor - the executorprotected SubtaskExecutionAttemptAccumulatorsInfo handleRequest(HandlerRequest<EmptyRequestBody> request, AccessExecution execution) throws RestHandlerException
AbstractSubtaskAttemptHandlerAccessExecution has been retrieved
from the AccessExecutionVertex.handleRequest 在类中 AbstractSubtaskAttemptHandler<SubtaskExecutionAttemptAccumulatorsInfo,SubtaskAttemptMessageParameters>request - the requestexecution - the executionRestHandlerException - the rest handler exceptionpublic Collection<ArchivedJson> archiveJsonWithPath(AccessExecutionGraph graph) throws IOException
OnlyExecutionGraphJsonArchivistCollection of ArchivedJsons containing JSON responses and their
respective REST URL for a given job.
The collection should contain one entry for every response that could be generated for the given job, for example one entry for each task. The REST URLs should be unique and must not contain placeholders.
archiveJsonWithPath 在接口中 OnlyExecutionGraphJsonArchivistgraph - AccessExecutionGraph for which the responses should be generatedIOException - thrown if the JSON generation failsCopyright © 2014–2023 The Apache Software Foundation. All rights reserved.