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/*
* Copyright 2015 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.glowroot.shaded.netty.channel.pool;
import org.glowroot.shaded.netty.channel.Channel;
import org.glowroot.shaded.netty.channel.EventLoop;
import org.glowroot.shaded.netty.util.concurrent.Promise;
/**
* Handler which is called for various actions done by the {@link ChannelPool}.
*/
public interface ChannelPoolHandler {
/**
* Called once a {@link Channel} was released by calling {@link ChannelPool#release(Channel)} or
* {@link ChannelPool#release(Channel, Promise)}.
*
* This method will be called by the {@link EventLoop} of the {@link Channel}.
*/
void channelReleased(Channel ch) throws Exception;
/**
* Called once a {@link Channel} was acquired by calling {@link ChannelPool#acquire()} or
* {@link ChannelPool#acquire(Promise)}.
*
* This method will be called by the {@link EventLoop} of the {@link Channel}.
*/
void channelAcquired(Channel ch) throws Exception;
/**
* Called once a new {@link Channel} is created in the {@link ChannelPool}.
*
* This method will be called by the {@link EventLoop} of the {@link Channel}.
*/
void channelCreated(Channel ch) throws Exception;
}