public class JobVertexTaskManagersHandler extends AbstractExecutionGraphHandler<JobVertexTaskManagersInfo,JobVertexMessageParameters> implements JsonArchivist
log, MAPPER
leaderRetriever, localAddressFuture, logger, responseHeaders, timeout
Constructor and Description |
---|
JobVertexTaskManagersHandler(CompletableFuture<String> localRestAddress,
GatewayRetriever<? extends RestfulGateway> leaderRetriever,
Time timeout,
Map<String,String> responseHeaders,
MessageHeaders<EmptyRequestBody,JobVertexTaskManagersInfo,JobVertexMessageParameters> messageHeaders,
ExecutionGraphCache executionGraphCache,
Executor executor,
MetricFetcher<?> metricFetcher) |
Modifier and Type | Method and Description |
---|---|
Collection<ArchivedJson> |
archiveJsonWithPath(AccessExecutionGraph graph)
Returns a
Collection of ArchivedJson s containing JSON responses and their respective REST URL
for a given job. |
protected JobVertexTaskManagersInfo |
handleRequest(HandlerRequest<EmptyRequestBody,JobVertexMessageParameters> request,
AccessExecutionGraph executionGraph)
Called for each request after the corresponding
AccessExecutionGraph has been retrieved from the
ExecutionGraphCache . |
handleRequest
getMessageHeaders, respondToRequest
closeAsync, closeHandlerAsync, respondAsLeader
channelRead0
acceptInboundMessage, channelRead
channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered
handlerAdded, handlerRemoved, isSharable
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
close
public JobVertexTaskManagersHandler(CompletableFuture<String> localRestAddress, GatewayRetriever<? extends RestfulGateway> leaderRetriever, Time timeout, Map<String,String> responseHeaders, MessageHeaders<EmptyRequestBody,JobVertexTaskManagersInfo,JobVertexMessageParameters> messageHeaders, ExecutionGraphCache executionGraphCache, Executor executor, MetricFetcher<?> metricFetcher)
protected JobVertexTaskManagersInfo handleRequest(HandlerRequest<EmptyRequestBody,JobVertexMessageParameters> request, AccessExecutionGraph executionGraph) throws RestHandlerException
AbstractExecutionGraphHandler
AccessExecutionGraph
has been retrieved from the
ExecutionGraphCache
.handleRequest
in class AbstractExecutionGraphHandler<JobVertexTaskManagersInfo,JobVertexMessageParameters>
request
- for further informationexecutionGraph
- for which the handler was calledRestHandlerException
- if the handler could not process the requestpublic Collection<ArchivedJson> archiveJsonWithPath(AccessExecutionGraph graph) throws IOException
JsonArchivist
Collection
of ArchivedJson
s 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
in interface JsonArchivist
graph
- AccessExecutionGraph for which the responses should be generatedIOException
- thrown if the JSON generation failsCopyright © 2014–2019 The Apache Software Foundation. All rights reserved.