com.ning.http.client.providers.netty

Class NettyConnectionsPool

java.lang.Object

com.ning.http.client.providers.netty.NettyConnectionsPool

All Implemented Interfaces:

ConnectionsPool<String,org.jboss.netty.channel.Channel>

public class NettyConnectionsPool
extends Object
implements ConnectionsPool<String,org.jboss.netty.channel.Channel>

A simple implementation of ConnectionsPool based on a ConcurrentHashMap

Constructor Summary

Constructors

Constructor and Description
NettyConnectionsPool(NettyAsyncHttpProvider provider)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canCacheConnection() Return true if a connection can be cached.
void	destroy() Destroy all connections that has been cached by this instance.
boolean	offer(String uri, org.jboss.netty.channel.Channel channel) Add a connection tpo the pool
org.jboss.netty.channel.Channel	poll(String uri) Remove the connection associated with the uri.
boolean	removeAll(org.jboss.netty.channel.Channel channel) Remove all connections from the cache.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NettyConnectionsPool

public NettyConnectionsPool(NettyAsyncHttpProvider provider)

Method Detail

offer

public boolean offer(String uri,
            org.jboss.netty.channel.Channel channel)

Add a connection tpo the pool

Specified by:

offer in interface ConnectionsPool<String,org.jboss.netty.channel.Channel>

Parameters:

uri - a uri used to retrieve the cached connection

channel - an I/O connection

Returns:

true if added.

poll

public org.jboss.netty.channel.Channel poll(String uri)

Remove the connection associated with the uri.

Specified by:

poll in interface ConnectionsPool<String,org.jboss.netty.channel.Channel>

Parameters:

uri - the uri used when invoking addConnection

Returns:

the connection associated with the uri

removeAll

public boolean removeAll(org.jboss.netty.channel.Channel channel)

Remove all connections from the cache. A connection might have been associated with several uri.

Specified by:

removeAll in interface ConnectionsPool<String,org.jboss.netty.channel.Channel>

Parameters:

channel - a connection

Returns:

the true if the connection has been removed

canCacheConnection

public boolean canCacheConnection()

Return true if a connection can be cached. A implementation can decide based on some rules to allow caching Calling this method is equivalent of checking the returned value of ConnectionsPool.offer(Object, Object)

Specified by:

canCacheConnection in interface ConnectionsPool<String,org.jboss.netty.channel.Channel>

Returns:

true if a connection can be cached.

destroy

public void destroy()

Destroy all connections that has been cached by this instance.

Specified by:

destroy in interface ConnectionsPool<String,org.jboss.netty.channel.Channel>

toString

public final String toString()

Overrides:

toString in class Object