org.apache.flink.runtime.concurrent

Class FutureUtils

java.lang.Object

org.apache.flink.runtime.concurrent.FutureUtils

public class FutureUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FutureUtils.RetryException

Constructor Summary

Constructors

Constructor and Description
FutureUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> Future<T>	retry(Callable<Future<T>> operation, int retries, Executor executor) Retry the given operation the given number of times in case of a failure.

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureUtils

public FutureUtils()

Method Detail

retry

public static <T> Future<T> retry(Callable<Future<T>> operation,
                  int retries,
                  Executor executor)

Retry the given operation the given number of times in case of a failure.

Type Parameters:

T - type of the result

Parameters:

operation - to executed

retries - if the operation failed

executor - to use to run the futures

Returns:

Future containing either the result of the operation or a FutureUtils.RetryException