software.amazon.awssdk.http.nio.netty.internal

Class CancellableAcquireChannelPool

java.lang.Object

software.amazon.awssdk.http.nio.netty.internal.CancellableAcquireChannelPool

All Implemented Interfaces:

io.netty.channel.pool.ChannelPool, Closeable, AutoCloseable, SdkChannelPool

public final class CancellableAcquireChannelPool
extends Object
implements SdkChannelPool

Simple decorator ChannelPool that attempts to complete the promise given to acquire(Promise) with the channel acquired from the underlying pool. If it fails (because the promise is already done), the acquired channel is closed then released back to the delegate.

Constructor Summary

Constructors

Constructor and Description
CancellableAcquireChannelPool(io.netty.util.concurrent.EventExecutor executor, SdkChannelPool delegatePool)

Method Summary

Modifier and Type	Method and Description
io.netty.util.concurrent.Future<io.netty.channel.Channel>	acquire()
io.netty.util.concurrent.Future<io.netty.channel.Channel>	acquire(io.netty.util.concurrent.Promise<io.netty.channel.Channel> acquirePromise)
void	close()
CompletableFuture<Void>	collectChannelPoolMetrics(MetricCollector metrics) Collect channel pool metrics into the provided MetricCollector collection, completing the returned future when all metric publishing is complete.
io.netty.util.concurrent.Future<Void>	release(io.netty.channel.Channel channel)
io.netty.util.concurrent.Future<Void>	release(io.netty.channel.Channel channel, io.netty.util.concurrent.Promise<Void> promise)

Methods inherited from class java.lang.Object

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

Constructor Detail

CancellableAcquireChannelPool

public CancellableAcquireChannelPool(io.netty.util.concurrent.EventExecutor executor,
                                     SdkChannelPool delegatePool)

Method Detail

acquire

public io.netty.util.concurrent.Future<io.netty.channel.Channel> acquire()

Specified by:

acquire in interface io.netty.channel.pool.ChannelPool

acquire

public io.netty.util.concurrent.Future<io.netty.channel.Channel> acquire(io.netty.util.concurrent.Promise<io.netty.channel.Channel> acquirePromise)

Specified by:

acquire in interface io.netty.channel.pool.ChannelPool

release

public io.netty.util.concurrent.Future<Void> release(io.netty.channel.Channel channel)

Specified by:

release in interface io.netty.channel.pool.ChannelPool

release

public io.netty.util.concurrent.Future<Void> release(io.netty.channel.Channel channel,
                                                     io.netty.util.concurrent.Promise<Void> promise)

Specified by:

release in interface io.netty.channel.pool.ChannelPool

close

public void close()

Specified by:

close in interface io.netty.channel.pool.ChannelPool

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

collectChannelPoolMetrics

public CompletableFuture<Void> collectChannelPoolMetrics(MetricCollector metrics)

Description copied from interface: SdkChannelPool

Collect channel pool metrics into the provided MetricCollector collection, completing the returned future when all metric publishing is complete.

Specified by:

collectChannelPoolMetrics in interface SdkChannelPool

Parameters:

metrics - The collection to which all metrics should be added.

Returns:

A future that is completed when all metric publishing is complete.