org.xnio.channels

Interface SuspendableAcceptChannel

All Superinterfaces:

AutoCloseable, Channel, Closeable, CloseableChannel, Configurable, InterruptibleChannel

All Known Subinterfaces:

AcceptingChannel<C>, SimpleAcceptingChannel<C>

public interface SuspendableAcceptChannel
extends CloseableChannel

A suspendable accept channel. This type of channel is associated with a listener which can suspend and resume accepting connections as needed.

Since:

3.0

Field Summary

Fields inherited from interface org.xnio.channels.Configurable

EMPTY

Method Summary

Modifier and Type	Method and Description
void	awaitAcceptable() Block until this channel becomes acceptable again.
void	awaitAcceptable(long time, TimeUnit timeUnit) Block until this channel becomes acceptable again, or until the timeout expires.
ChannelListener.Setter<? extends SuspendableAcceptChannel>	getAcceptSetter() Get the setter which can be used to change the accept listener for this channel.
XnioExecutor	getAcceptThread() Deprecated. The getIoThread() method should be used instead.
ChannelListener.Setter<? extends SuspendableAcceptChannel>	getCloseSetter() Get the setter which can be used to change the close listener for this channel.
XnioIoThread	getIoThread() Get an accept thread for this channel.
boolean	isAcceptResumed() Determine whether accepts are resumed.
void	resumeAccepts() Resume reads on this channel.
void	suspendAccepts() Suspend further read notifications on this channel.
void	wakeupAccepts() Deprecated. Users should instead submit Runnable tasks to the channel thread when this functionality is needed.

Methods inherited from interface org.xnio.channels.CloseableChannel

close, getWorker

Methods inherited from interface java.nio.channels.Channel

isOpen

Methods inherited from interface org.xnio.channels.Configurable

getOption, setOption, supportsOption

Method Detail

suspendAccepts

void suspendAccepts()

Suspend further read notifications on this channel.

resumeAccepts

void resumeAccepts()

Resume reads on this channel. The accept listener will be called as soon as there is a connection available to be accepted.

isAcceptResumed

boolean isAcceptResumed()

Determine whether accepts are resumed.

Returns:

true if accepts are resumed, false if accepts are suspended

wakeupAccepts

@Deprecated
void wakeupAccepts()

Deprecated. Users should instead submit Runnable tasks to the channel thread when this functionality is needed.

resumeAccepts() Resume accepts} on this channel, and force the accept listener to be triggered even if the channel isn't actually ready.

awaitAcceptable

void awaitAcceptable()
              throws IOException

Block until this channel becomes acceptable again. This method may return spuriously before the channel becomes acceptable.

Throws:

InterruptedIOException - if the operation is interrupted; the thread's interrupt flag will be set as well

IOException - if an I/O error occurs

awaitAcceptable

void awaitAcceptable(long time,
                     TimeUnit timeUnit)
              throws IOException

Block until this channel becomes acceptable again, or until the timeout expires. This method may return spuriously before the channel becomes acceptable or the timeout expires.

Parameters:

time - the time to wait

timeUnit - the time unit

Throws:

InterruptedIOException - if the operation is interrupted; the thread's interrupt flag will be set as well

IOException - if an I/O error occurs

getAcceptThread

@Deprecated
XnioExecutor getAcceptThread()

Deprecated. The getIoThread() method should be used instead.

Get an accept thread for this channel. If more than one is configured, any of them may be returned.

Returns:

the thread

getIoThread

XnioIoThread getIoThread()

Get an accept thread for this channel. If more than one is configured, any of them may be returned.

Specified by:

getIoThread in interface CloseableChannel

Returns:

the thread

getAcceptSetter

ChannelListener.Setter<? extends SuspendableAcceptChannel> getAcceptSetter()

Get the setter which can be used to change the accept listener for this channel.

Returns:

the setter

getCloseSetter

ChannelListener.Setter<? extends SuspendableAcceptChannel> getCloseSetter()

Get the setter which can be used to change the close listener for this channel. If the channel is already closed, then the listener will not be called.

Specified by:

getCloseSetter in interface CloseableChannel

Returns:

the setter