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

Class SubtaskExecutionAttemptDetailsHandler

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.SubtaskExecutionAttemptDetailsHandler

All Implemented Interfaces:

RequestHandler

Direct Known Subclasses:

SubtaskCurrentAttemptDetailsHandler

public class SubtaskExecutionAttemptDetailsHandler
extends AbstractSubtaskAttemptRequestHandler

Request handler providing details about a single task execution attempt.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SubtaskExecutionAttemptDetailsHandler.SubtaskExecutionAttemptDetailsJsonArchivist Archivist for the SubtaskExecutionAttemptDetailsHandler.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PARAMETER_SUBTASK_INDEX

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

executor

Constructor Summary

Constructors

Constructor and Description
SubtaskExecutionAttemptDetailsHandler(ExecutionGraphCache executionGraphHolder, Executor executor, MetricFetcher fetcher)

Method Summary

Modifier and Type	Method and Description
static String	createAttemptDetailsJson(AccessExecution execAttempt, String jobID, String vertexID, MetricFetcher fetcher)
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

Field Detail

PARAMETER_SUBTASK_INDEX

public static final String PARAMETER_SUBTASK_INDEX

See Also:

Constant Field Values

Constructor Detail

SubtaskExecutionAttemptDetailsHandler

public SubtaskExecutionAttemptDetailsHandler(ExecutionGraphCache executionGraphHolder,
                                             Executor executor,
                                             MetricFetcher fetcher)

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

createAttemptDetailsJson

public static String createAttemptDetailsJson(AccessExecution execAttempt,
                                              String jobID,
                                              String vertexID,
                                              @Nullable
                                              MetricFetcher fetcher)
                                       throws IOException

Throws:

IOException