Class HealthCheckedChannelPool
- java.lang.Object
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- software.amazon.awssdk.http.nio.netty.internal.HealthCheckedChannelPool
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- All Implemented Interfaces:
io.netty.channel.pool.ChannelPool
,Closeable
,AutoCloseable
,SdkChannelPool
public class HealthCheckedChannelPool extends Object implements SdkChannelPool
An implementation ofChannelPool
that validates the health of its connections. This wraps anotherChannelPool
, and verifies:- All connections acquired from the underlying channel pool are in the active state.
- All connections released into the underlying pool that are not active, are closed before they are released.
NettyConfiguration.connectionAcquireTimeoutMillis()
timeout is reached.
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Constructor Summary
Constructors Constructor Description HealthCheckedChannelPool(io.netty.channel.EventLoopGroup eventLoopGroup, NettyConfiguration configuration, SdkChannelPool delegate)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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> resultFuture)
void
close()
CompletableFuture<Void>
collectChannelPoolMetrics(MetricCollector metrics)
Collect channel pool metrics into the providedMetricCollector
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)
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Constructor Detail
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HealthCheckedChannelPool
public HealthCheckedChannelPool(io.netty.channel.EventLoopGroup eventLoopGroup, NettyConfiguration configuration, SdkChannelPool delegate)
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Method Detail
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acquire
public io.netty.util.concurrent.Future<io.netty.channel.Channel> acquire()
- Specified by:
acquire
in interfaceio.netty.channel.pool.ChannelPool
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acquire
public io.netty.util.concurrent.Future<io.netty.channel.Channel> acquire(io.netty.util.concurrent.Promise<io.netty.channel.Channel> resultFuture)
- Specified by:
acquire
in interfaceio.netty.channel.pool.ChannelPool
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release
public io.netty.util.concurrent.Future<Void> release(io.netty.channel.Channel channel)
- Specified by:
release
in interfaceio.netty.channel.pool.ChannelPool
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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 interfaceio.netty.channel.pool.ChannelPool
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close
public void close()
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceio.netty.channel.pool.ChannelPool
- Specified by:
close
in interfaceCloseable
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collectChannelPoolMetrics
public CompletableFuture<Void> collectChannelPoolMetrics(MetricCollector metrics)
Description copied from interface:SdkChannelPool
Collect channel pool metrics into the providedMetricCollector
collection, completing the returned future when all metric publishing is complete.- Specified by:
collectChannelPoolMetrics
in interfaceSdkChannelPool
- Parameters:
metrics
- The collection to which all metrics should be added.- Returns:
- A future that is completed when all metric publishing is complete.
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