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

Class CheckpointStatsDetailsHandler

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.checkpoints.CheckpointStatsDetailsHandler

All Implemented Interfaces:

RequestHandler

public class CheckpointStatsDetailsHandler
extends AbstractExecutionGraphRequestHandler

Request handler that returns checkpoint stats for a single job vertex.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CheckpointStatsDetailsHandler.CheckpointStatsDetailsJsonArchivist Archivist for the CheckpointStatsDetails.

Field Summary

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

executor

Constructor Summary

Constructors

Constructor and Description
CheckpointStatsDetailsHandler(ExecutionGraphCache executionGraphHolder, Executor executor, CheckpointStatsCache cache)

Method Summary

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

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

CheckpointStatsDetailsHandler

public CheckpointStatsDetailsHandler(ExecutionGraphCache executionGraphHolder,
                                     Executor executor,
                                     CheckpointStatsCache cache)

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(AccessExecutionGraph graph,
                                               Map<String,String> params)

Specified by:

handleRequest in class AbstractExecutionGraphRequestHandler

createCheckpointDetailsJson

public static String createCheckpointDetailsJson(AbstractCheckpointStats checkpoint)
                                          throws IOException

Throws:

IOException