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

Class AbstractJobVertexRequestHandler

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

All Implemented Interfaces:

RequestHandler

Direct Known Subclasses:

AbstractSubtaskRequestHandler, JobVertexAccumulatorsHandler, JobVertexBackPressureHandler, JobVertexDetailsHandler, JobVertexTaskManagersHandler, SubtasksAllAccumulatorsHandler, SubtasksTimesHandler

public abstract class AbstractJobVertexRequestHandler
extends AbstractExecutionGraphRequestHandler

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 via the "jobid" parameter).

Field Summary

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

executor

Constructor Summary

Constructors

Constructor and Description
AbstractJobVertexRequestHandler(ExecutionGraphCache executionGraphHolder, Executor executor)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<String>	handleRequest(AccessExecutionGraph graph, Map<String,String> params)
abstract CompletableFuture<String>	handleRequest(AccessExecutionJobVertex jobVertex, Map<String,String> params)
static JobVertexID	parseJobVertexId(Map<String,String> params) Returns the job vertex ID parsed from the provided parameters.

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

Methods inherited from interface org.apache.flink.runtime.rest.handler.legacy.RequestHandler

getPaths

Constructor Detail

AbstractJobVertexRequestHandler

public AbstractJobVertexRequestHandler(ExecutionGraphCache executionGraphHolder,
                                       Executor executor)

Method Detail

handleRequest

public final CompletableFuture<String> handleRequest(AccessExecutionGraph graph,
                                                     Map<String,String> params)

Specified by:

handleRequest in class AbstractExecutionGraphRequestHandler

parseJobVertexId

public static JobVertexID parseJobVertexId(Map<String,String> params)

Returns the job vertex ID parsed from the provided parameters.

Parameters:

params - Path parameters

Returns:

Parsed job vertex ID or null if not available.

handleRequest

public abstract CompletableFuture<String> handleRequest(AccessExecutionJobVertex jobVertex,
                                                        Map<String,String> params)