/*
* Copyright 2012 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 com.facebook.presto.jdbc.internal.netty.channel.socket.nio;
import com.facebook.presto.jdbc.internal.netty.util.HashedWheelTimer;
import com.facebook.presto.jdbc.internal.netty.util.ThreadNameDeterminer;
import com.facebook.presto.jdbc.internal.netty.util.Timer;
import java.util.concurrent.Executor;
/**
* Holds {@link NioClientBoss} instances to use
*/
public class NioClientBossPool extends AbstractNioBossPool<NioClientBoss> {
private final ThreadNameDeterminer determiner;
private final Timer timer;
private boolean stopTimer;
/**
* Create a new instance
*
* @param bossExecutor the Executor to use for server the {@link NioClientBoss}
* @param bossCount the number of {@link NioClientBoss} instances this {@link NioClientBossPool} will hold
* @param timer the Timer to use for handle connect timeouts
* @param determiner the {@link ThreadNameDeterminer} to use for name the threads. Use {@code null}
* if you not want to set one explicit.
*/
public NioClientBossPool(Executor bossExecutor, int bossCount, Timer timer, ThreadNameDeterminer determiner) {
super(bossExecutor, bossCount, false);
this.determiner = determiner;
this.timer = timer;
init();
}
/**
* Create a new instance using a new {@link HashedWheelTimer} and no {@link ThreadNameDeterminer}
*
* @param bossExecutor the Executor to use for server the {@link NioClientBoss}
* @param bossCount the number of {@link NioClientBoss} instances this {@link NioClientBoss} will hold
*/
public NioClientBossPool(Executor bossExecutor, int bossCount) {
this(bossExecutor, bossCount, new HashedWheelTimer(), null);
stopTimer = true;
}
@Override
protected NioClientBoss newBoss(Executor executor) {
return new NioClientBoss(executor, timer, determiner);
}
@Override
public void shutdown() {
super.shutdown();
if (stopTimer) {
timer.stop();
}
}
@Override
public void releaseExternalResources() {
super.releaseExternalResources();
timer.stop();
}
}