Package org.qiunet.utils.async.future

Interface DPromise<V>

All Superinterfaces:

DFuture<V>, Future<V>

All Known Implementing Classes:

DCompletePromise

public interface DPromise<V>
extends DFuture<V>

Author:

qiunet 2020/3/9 08:01

Method Summary

Modifier and Type	Method	Description
DPromise<V>	await()	Waits for this future to be completed.
DPromise<V>	awaitUninterruptibly()	Waits for this future to be completed without interruption.
static <V> DPromise<V>	create()	生成新的Promise
static <V> DPromise<V>	create(Future<V> future)	使用指定的future生成.
boolean	tryFailure(Throwable cause)	尝试设置失败 与trySuccess(Object) 相斥
boolean	trySuccess(V result)	尝试设置成功 与tryFailure(Throwable) 相斥

Methods inherited from interface org.qiunet.utils.async.future.DFuture

await, await, awaitUninterruptibly, awaitUninterruptibly, isSuccess, whenComplete

Methods inherited from interface java.util.concurrent.Future

cancel, get, get, isCancelled, isDone

Method Details

trySuccess

boolean trySuccess(V result)

尝试设置成功 与tryFailure(Throwable) 相斥

Parameters:

result -

Returns:

tryFailure

boolean tryFailure(Throwable cause)

尝试设置失败 与trySuccess(Object) 相斥

Parameters:

cause -

Returns:

await

DPromise<V> await()
           throws InterruptedException

Description copied from interface: DFuture

Waits for this future to be completed.

Specified by:

await in interface DFuture<V>

Throws:

InterruptedException - if the current thread was interrupted

awaitUninterruptibly

DPromise<V> awaitUninterruptibly()

Description copied from interface: DFuture

Waits for this future to be completed without interruption. This method catches an InterruptedException and discards it silently.

Specified by:

awaitUninterruptibly in interface DFuture<V>

create

static <V> DPromise<V> create(Future<V> future)

使用指定的future生成. cancel时候. 会cancel 该future 生成新的Promise

Returns:

create

static <V> DPromise<V> create()

生成新的Promise

Returns: