Class MultithreadEventLoopGroup

java.lang.Object

io.netty.util.concurrent.AbstractEventExecutorGroup

io.netty.util.concurrent.MultithreadEventExecutorGroup

io.netty.channel.MultithreadEventLoopGroup

All Implemented Interfaces:

EventLoopGroup, EventExecutorGroup, java.lang.Iterable<EventExecutor>, java.util.concurrent.Executor, java.util.concurrent.ExecutorService, java.util.concurrent.ScheduledExecutorService

Direct Known Subclasses:

DefaultEventLoopGroup, MultiThreadIoEventLoopGroup

public abstract class MultithreadEventLoopGroup
extends MultithreadEventExecutorGroup
implements EventLoopGroup

Abstract base class for EventLoopGroup implementations that handles their tasks with multiple threads at the same time.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	DEFAULT_EVENT_LOOP_THREADS
private static final InternalLogger	logger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MultithreadEventLoopGroup(int nThreads, java.util.concurrent.Executor executor, EventExecutorChooserFactory chooserFactory, java.lang.Object... args)
protected	MultithreadEventLoopGroup(int nThreads, java.util.concurrent.Executor executor, java.lang.Object... args)
protected	MultithreadEventLoopGroup(int nThreads, java.util.concurrent.ThreadFactory threadFactory, java.lang.Object... args)

Method Summary

Modifier and Type	Method	Description
protected abstract EventLoop	newChild(java.util.concurrent.Executor executor, java.lang.Object... args)	Create a new EventExecutor which will later then accessible via the MultithreadEventExecutorGroup.next() method.
protected java.util.concurrent.ThreadFactory	newDefaultThreadFactory()
EventLoop	next()	Returns one of the EventExecutors managed by this EventExecutorGroup.
ChannelFuture	register(Channel channel)	Register a Channel with this EventLoop.
ChannelFuture	register(ChannelPromise promise)	Register a Channel with this EventLoop using a ChannelFuture.
ChannelFuture	register(Channel channel, ChannelPromise promise)	Deprecated.

Methods inherited from class MultithreadEventExecutorGroup

activeExecutorCount, awaitTermination, executorCount, executorUtilizations, isShutdown, isShuttingDown, isTerminated, iterator, shutdown, shutdownGracefully, terminationFuture

Methods inherited from class AbstractEventExecutorGroup

execute, invokeAll, invokeAll, invokeAny, invokeAny, schedule, schedule, scheduleAtFixedRate, scheduleWithFixedDelay, shutdownGracefully, shutdownNow, submit, submit, submit

Methods inherited from class java.lang.Object

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

Methods inherited from interface EventExecutorGroup

isShuttingDown, iterator, schedule, schedule, scheduleAtFixedRate, scheduleWithFixedDelay, shutdown, shutdownGracefully, shutdownGracefully, shutdownNow, submit, submit, submit, terminationFuture, ticker

Methods inherited from interface java.util.concurrent.Executor

execute

Methods inherited from interface java.util.concurrent.ExecutorService

awaitTermination, invokeAll, invokeAll, invokeAny, invokeAny, isShutdown, isTerminated

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

logger

private static final InternalLogger logger

DEFAULT_EVENT_LOOP_THREADS

private static final int DEFAULT_EVENT_LOOP_THREADS

Constructor Details

MultithreadEventLoopGroup

protected MultithreadEventLoopGroup(int nThreads,
 java.util.concurrent.Executor executor,
 java.lang.Object... args)

See Also:

• MultithreadEventExecutorGroup(int, Executor, Object...)

MultithreadEventLoopGroup

protected MultithreadEventLoopGroup(int nThreads,
 java.util.concurrent.ThreadFactory threadFactory,
 java.lang.Object... args)

See Also:

• MultithreadEventExecutorGroup(int, ThreadFactory, Object...)

MultithreadEventLoopGroup

protected MultithreadEventLoopGroup(int nThreads,
 java.util.concurrent.Executor executor,
 EventExecutorChooserFactory chooserFactory,
 java.lang.Object... args)

See Also:

• MultithreadEventExecutorGroup(int, Executor, EventExecutorChooserFactory, Object...)

Method Details

newDefaultThreadFactory

protected java.util.concurrent.ThreadFactory newDefaultThreadFactory()

Overrides:

newDefaultThreadFactory in class MultithreadEventExecutorGroup

next

public EventLoop next()

Description copied from interface: EventExecutorGroup

Returns one of the EventExecutors managed by this EventExecutorGroup.

Specified by:

next in interface EventExecutorGroup

Specified by:

next in interface EventLoopGroup

Overrides:

next in class MultithreadEventExecutorGroup

newChild

protected abstract EventLoop newChild(java.util.concurrent.Executor executor,
 java.lang.Object... args)
                               throws java.lang.Exception

Description copied from class: MultithreadEventExecutorGroup

Create a new EventExecutor which will later then accessible via the MultithreadEventExecutorGroup.next() method. This method will be called for each thread that will serve this MultithreadEventExecutorGroup.

Specified by:

newChild in class MultithreadEventExecutorGroup

Throws:

java.lang.Exception

register

public ChannelFuture register(Channel channel)

Description copied from interface: EventLoopGroup

Register a Channel with this EventLoop. The returned ChannelFuture will get notified once the registration was complete.

Specified by:

register in interface EventLoopGroup

register

public ChannelFuture register(ChannelPromise promise)

Description copied from interface: EventLoopGroup

Register a Channel with this EventLoop using a ChannelFuture. The passed ChannelFuture will get notified once the registration was complete and also will get returned.

Specified by:

register in interface EventLoopGroup

register

@Deprecated
public ChannelFuture register(Channel channel,
 ChannelPromise promise)

Deprecated.

Description copied from interface: EventLoopGroup

Register a Channel with this EventLoop. The passed ChannelFuture will get notified once the registration was complete and also will get returned.

Specified by:

register in interface EventLoopGroup