Package org.apache.bookkeeper.mledger.util

Class Futures

java.lang.Object

org.apache.bookkeeper.mledger.util.Futures

public class Futures
extends Object

Conveniences to use with CompletableFuture.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Futures.CloseFuture	Adapts a AsyncCallbacks.CloseCallback to a CompletableFuture.

Field Summary

Fields

Modifier and Type	Field	Description
static final CompletableFuture<Void>	NULL_PROMISE

Constructor Summary

Constructors

Constructor	Description
Futures()

Method Summary

Modifier and Type	Method	Description
static <T> CompletableFuture<T>	executeWithRetry(Supplier<CompletableFuture<T>> op, Class<? extends Exception> needRetryExceptionClass, int maxRetryTimes)
static CompletableFuture<Void>	waitForAll(List<CompletableFuture<Void>> futures)

Methods inherited from class java.lang.Object

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

Field Details

NULL_PROMISE

public static final CompletableFuture<Void> NULL_PROMISE

Constructor Details

Futures

public Futures()

Method Details

waitForAll

public static CompletableFuture<Void> waitForAll(List<CompletableFuture<Void>> futures)

executeWithRetry

public static <T> CompletableFuture<T> executeWithRetry(Supplier<CompletableFuture<T>> op,
 Class<? extends Exception> needRetryExceptionClass,
 int maxRetryTimes)