public class DefaultChannelPromise extends DefaultPromise<Void> implements ChannelPromise
ChannelPromise
implementation. It is recommended to use ChannelOutboundInvoker.newPromise()
to create
a new ChannelPromise
rather than calling the constructor explicitly.Constructor and Description |
---|
DefaultChannelPromise(Channel channel)
Creates a new instance.
|
DefaultChannelPromise(Channel channel,
EventExecutor executor)
Creates a new instance.
|
Modifier and Type | Method and Description |
---|---|
ChannelPromise |
addListener(GenericFutureListener<? extends Future<? super Void>> listener)
Adds the specified listener to this future.
|
ChannelPromise |
addListeners(GenericFutureListener<? extends Future<? super Void>>... listeners)
Adds the specified listeners to this future.
|
ChannelPromise |
await()
Waits for this future to be completed.
|
ChannelPromise |
awaitUninterruptibly()
Waits for this future to be completed without
interruption.
|
Channel |
channel()
Returns a channel where the I/O operation associated with this
future takes place.
|
protected void |
checkDeadLock() |
protected EventExecutor |
executor()
Get the executor used to notify listeners when this promise is complete.
|
long |
flushCheckpoint() |
void |
flushCheckpoint(long checkpoint) |
boolean |
isVoid()
Returns
true if this ChannelFuture is a void future and so not allow to call any of the
following methods:
ChannelFuture.addListener(GenericFutureListener)
ChannelFuture.addListeners(GenericFutureListener[])
ChannelFuture.await()
Future.await(long, TimeUnit) ()}
Future.await(long) ()}
ChannelFuture.awaitUninterruptibly()
ChannelFuture.sync()
ChannelFuture.syncUninterruptibly()
|
ChannelPromise |
promise() |
ChannelPromise |
removeListener(GenericFutureListener<? extends Future<? super Void>> listener)
Removes the first occurrence of the specified listener from this future.
|
ChannelPromise |
removeListeners(GenericFutureListener<? extends Future<? super Void>>... listeners)
Removes the first occurrence for each of the listeners from this future.
|
ChannelPromise |
setFailure(Throwable cause)
Marks this future as a failure and notifies all
listeners.
|
ChannelPromise |
setSuccess() |
ChannelPromise |
setSuccess(Void result)
Marks this future as a success and notifies all
listeners.
|
ChannelPromise |
sync()
Waits for this future until it is done, and rethrows the cause of the failure if this future
failed.
|
ChannelPromise |
syncUninterruptibly()
Waits for this future until it is done, and rethrows the cause of the failure if this future
failed.
|
boolean |
trySuccess() |
ChannelPromise |
unvoid()
|
await, await, awaitUninterruptibly, awaitUninterruptibly, cancel, cause, get, get, getNow, isCancellable, isCancelled, isDone, isSuccess, notifyListener, setUncancellable, toString, toStringBuilder, tryFailure, trySuccess
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
setUncancellable, tryFailure, trySuccess
await, await, awaitUninterruptibly, awaitUninterruptibly, cancel, cause, getNow, isCancellable, isSuccess
get, get, isCancelled, isDone
public DefaultChannelPromise(Channel channel)
channel
- the Channel
associated with this futurepublic DefaultChannelPromise(Channel channel, EventExecutor executor)
channel
- the Channel
associated with this futureprotected EventExecutor executor()
DefaultPromise
It is assumed this executor will protect against StackOverflowError
exceptions.
The executor may be used to avoid StackOverflowError
by executing a Runnable
if the stack
depth exceeds a threshold.
executor
in class DefaultPromise<Void>
public Channel channel()
ChannelFuture
channel
in interface ChannelFuture
channel
in interface ChannelPromise
public ChannelPromise setSuccess()
setSuccess
in interface ChannelPromise
public ChannelPromise setSuccess(Void result)
Promise
IllegalStateException
.setSuccess
in interface ChannelPromise
setSuccess
in interface Promise<Void>
setSuccess
in class DefaultPromise<Void>
public boolean trySuccess()
trySuccess
in interface ChannelPromise
public ChannelPromise setFailure(Throwable cause)
Promise
IllegalStateException
.setFailure
in interface ChannelPromise
setFailure
in interface Promise<Void>
setFailure
in class DefaultPromise<Void>
public ChannelPromise addListener(GenericFutureListener<? extends Future<? super Void>> listener)
Future
addListener
in interface ChannelFuture
addListener
in interface ChannelPromise
addListener
in interface Promise<Void>
addListener
in class DefaultPromise<Void>
public ChannelPromise addListeners(GenericFutureListener<? extends Future<? super Void>>... listeners)
Future
addListeners
in interface ChannelFuture
addListeners
in interface ChannelPromise
addListeners
in interface Promise<Void>
addListeners
in class DefaultPromise<Void>
public ChannelPromise removeListener(GenericFutureListener<? extends Future<? super Void>> listener)
Future
removeListener
in interface ChannelFuture
removeListener
in interface ChannelPromise
removeListener
in interface Promise<Void>
removeListener
in class DefaultPromise<Void>
public ChannelPromise removeListeners(GenericFutureListener<? extends Future<? super Void>>... listeners)
Future
removeListeners
in interface ChannelFuture
removeListeners
in interface ChannelPromise
removeListeners
in interface Promise<Void>
removeListeners
in class DefaultPromise<Void>
public ChannelPromise sync() throws InterruptedException
Future
sync
in interface ChannelFuture
sync
in interface ChannelPromise
sync
in interface Promise<Void>
sync
in class DefaultPromise<Void>
InterruptedException
public ChannelPromise syncUninterruptibly()
Future
syncUninterruptibly
in interface ChannelFuture
syncUninterruptibly
in interface ChannelPromise
syncUninterruptibly
in interface Promise<Void>
syncUninterruptibly
in class DefaultPromise<Void>
public ChannelPromise await() throws InterruptedException
Future
await
in interface ChannelFuture
await
in interface ChannelPromise
await
in interface Promise<Void>
await
in class DefaultPromise<Void>
InterruptedException
- if the current thread was interruptedpublic ChannelPromise awaitUninterruptibly()
Future
InterruptedException
and
discards it silently.awaitUninterruptibly
in interface ChannelFuture
awaitUninterruptibly
in interface ChannelPromise
awaitUninterruptibly
in interface Promise<Void>
awaitUninterruptibly
in class DefaultPromise<Void>
public long flushCheckpoint()
public void flushCheckpoint(long checkpoint)
public ChannelPromise promise()
protected void checkDeadLock()
checkDeadLock
in class DefaultPromise<Void>
public ChannelPromise unvoid()
ChannelPromise
unvoid
in interface ChannelPromise
public boolean isVoid()
ChannelFuture
true
if this ChannelFuture
is a void future and so not allow to call any of the
following methods:
isVoid
in interface ChannelFuture
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