org.apache.flink.runtime.rest.handler.legacy

Class SubtaskExecutionAttemptAccumulatorsHandler

java.lang.Object

org.apache.flink.runtime.rest.handler.legacy.AbstractJsonRequestHandler

org.apache.flink.runtime.rest.handler.legacy.AbstractExecutionGraphRequestHandler

org.apache.flink.runtime.rest.handler.legacy.AbstractJobVertexRequestHandler

org.apache.flink.runtime.rest.handler.legacy.AbstractSubtaskRequestHandler

org.apache.flink.runtime.rest.handler.legacy.AbstractSubtaskAttemptRequestHandler

org.apache.flink.runtime.rest.handler.legacy.SubtaskExecutionAttemptAccumulatorsHandler

All Implemented Interfaces:

RequestHandler

public class SubtaskExecutionAttemptAccumulatorsHandler
extends AbstractSubtaskAttemptRequestHandler

Base class for request handlers whose response depends on a specific job vertex (defined via the "vertexid" parameter) in a specific job, defined via (defined voa the "jobid" parameter).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SubtaskExecutionAttemptAccumulatorsHandler.SubtaskExecutionAttemptAccumulatorsJsonArchivist Archivist for the SubtaskExecutionAttemptAccumulatorsHandler.

Field Summary

Fields inherited from class org.apache.flink.runtime.rest.handler.legacy.AbstractJsonRequestHandler

executor

Constructor Summary

Constructors

Constructor and Description
SubtaskExecutionAttemptAccumulatorsHandler(ExecutionGraphCache executionGraphHolder, Executor executor)

Method Summary

Modifier and Type	Method and Description
static String	createAttemptAccumulatorsJson(AccessExecution execAttempt)
String[]	getPaths() Returns an array of REST URL's under which this handler can be registered.
CompletableFuture<String>	handleRequest(AccessExecution execAttempt, Map<String,String> params)

Methods inherited from class org.apache.flink.runtime.rest.handler.legacy.AbstractSubtaskAttemptRequestHandler

handleRequest

Methods inherited from class org.apache.flink.runtime.rest.handler.legacy.AbstractSubtaskRequestHandler

handleRequest

Methods inherited from class org.apache.flink.runtime.rest.handler.legacy.AbstractJobVertexRequestHandler

handleRequest, parseJobVertexId

Methods inherited from class org.apache.flink.runtime.rest.handler.legacy.AbstractExecutionGraphRequestHandler

handleJsonRequest

Methods inherited from class org.apache.flink.runtime.rest.handler.legacy.AbstractJsonRequestHandler

handleRequest

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SubtaskExecutionAttemptAccumulatorsHandler

public SubtaskExecutionAttemptAccumulatorsHandler(ExecutionGraphCache executionGraphHolder,
                                                  Executor executor)

Method Detail

getPaths

public String[] getPaths()

Description copied from interface: RequestHandler

Returns an array of REST URL's under which this handler can be registered.

Returns:

array containing REST URL's under which this handler can be registered.

handleRequest

public CompletableFuture<String> handleRequest(AccessExecution execAttempt,
                                               Map<String,String> params)

Specified by:

handleRequest in class AbstractSubtaskAttemptRequestHandler

createAttemptAccumulatorsJson

public static String createAttemptAccumulatorsJson(AccessExecution execAttempt)
                                            throws IOException

Throws:

IOException