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

Class JobVertexTaskManagersHandler

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.JobVertexTaskManagersHandler

All Implemented Interfaces:

RequestHandler

public class JobVertexTaskManagersHandler
extends AbstractJobVertexRequestHandler

A request handler that provides the details of a job vertex, including id, name, and the runtime and metrics of all its subtasks aggregated by TaskManager.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JobVertexTaskManagersHandler.JobVertexTaskManagersJsonArchivist Archivist for JobVertexTaskManagersHandler.

Field Summary

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

executor

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
static String	createVertexDetailsByTaskManagerJson(AccessExecutionJobVertex jobVertex, String jobID, MetricFetcher fetcher)
String[]	getPaths() Returns an array of REST URL's under which this handler can be registered.
CompletableFuture<String>	handleRequest(AccessExecutionJobVertex jobVertex, Map<String,String> params)

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

JobVertexTaskManagersHandler

public JobVertexTaskManagersHandler(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(AccessExecutionJobVertex jobVertex,
                                               Map<String,String> params)

Specified by:

handleRequest in class AbstractJobVertexRequestHandler

createVertexDetailsByTaskManagerJson

public static String createVertexDetailsByTaskManagerJson(AccessExecutionJobVertex jobVertex,
                                                          String jobID,
                                                          @Nullable
                                                          MetricFetcher fetcher)
                                                   throws IOException

Throws:

IOException