com.linkedin.r2.transport.http.client.common

Class ChannelPoolLifecycle

java.lang.Object

com.linkedin.r2.transport.http.client.common.ChannelPoolLifecycle

All Implemented Interfaces:

com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>

public class ChannelPoolLifecycle
extends java.lang.Object
implements com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>

Field Summary

Fields

Modifier and Type	Field and Description
static io.netty.util.AttributeKey<java.lang.Long>	CHANNEL_CREATION_TIME_KEY
static java.lang.String	CHANNELPOOL_SSL_CALLBACK_HANDLER
static int	INITIAL_PERIOD_BEFORE_RETRY_CONNECTIONS When back-off policies are triggered in channel creation for the first time, this is the amount in ms to wait before a second attempt
static int	MAX_PERIOD_BEFORE_RETRY_CONNECTIONS Maximum period in ms between retries for creating a channel in back-off policies

Constructor Summary

Constructors

Constructor and Description
ChannelPoolLifecycle(java.net.SocketAddress address, io.netty.bootstrap.Bootstrap bootstrap, io.netty.channel.group.ChannelGroup channelGroup, boolean tcpNoDelay)

Method Summary

Modifier and Type	Method and Description
void	create(com.linkedin.common.callback.Callback<io.netty.channel.Channel> channelCallback)
void	destroy(io.netty.channel.Channel channel, boolean error, com.linkedin.common.callback.Callback<io.netty.channel.Channel> channelCallback)
com.linkedin.r2.transport.http.client.PoolStats.LifecycleStats	getStats()
boolean	validateGet(io.netty.channel.Channel c)
boolean	validatePut(io.netty.channel.Channel c)

Methods inherited from class java.lang.Object

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

Field Detail

CHANNEL_CREATION_TIME_KEY

public static final io.netty.util.AttributeKey<java.lang.Long> CHANNEL_CREATION_TIME_KEY

MAX_PERIOD_BEFORE_RETRY_CONNECTIONS

public static final int MAX_PERIOD_BEFORE_RETRY_CONNECTIONS

Maximum period in ms between retries for creating a channel in back-off policies

See Also:

Constant Field Values

INITIAL_PERIOD_BEFORE_RETRY_CONNECTIONS

public static final int INITIAL_PERIOD_BEFORE_RETRY_CONNECTIONS

When back-off policies are triggered in channel creation for the first time, this is the amount in ms to wait before a second attempt

See Also:

Constant Field Values

CHANNELPOOL_SSL_CALLBACK_HANDLER

public static final java.lang.String CHANNELPOOL_SSL_CALLBACK_HANDLER

See Also:

Constant Field Values

Constructor Detail

ChannelPoolLifecycle

public ChannelPoolLifecycle(java.net.SocketAddress address,
                            io.netty.bootstrap.Bootstrap bootstrap,
                            io.netty.channel.group.ChannelGroup channelGroup,
                            boolean tcpNoDelay)

Method Detail

create

public void create(com.linkedin.common.callback.Callback<io.netty.channel.Channel> channelCallback)

Specified by:

create in interface com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>

validateGet

public boolean validateGet(io.netty.channel.Channel c)

Specified by:

validateGet in interface com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>

validatePut

public boolean validatePut(io.netty.channel.Channel c)

Specified by:

validatePut in interface com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>

destroy

public void destroy(io.netty.channel.Channel channel,
                    boolean error,
                    com.linkedin.common.callback.Callback<io.netty.channel.Channel> channelCallback)

Specified by:

destroy in interface com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>

getStats

public com.linkedin.r2.transport.http.client.PoolStats.LifecycleStats getStats()

Specified by:

getStats in interface com.linkedin.r2.transport.http.client.AsyncPool.Lifecycle<io.netty.channel.Channel>