/*
* Copyright 2013 DiscoveryBay Inc.
*
* Licensed 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.dbay.apns4j.impl;
import java.io.Closeable;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import javax.net.SocketFactory;
import com.dbay.apns4j.IApnsConnection;
import com.dbay.apns4j.model.ApnsConfig;
import static com.dbay.apns4j.model.ApnsConstants.*;
/**
*
* @author RamosLi
*
*/
public class ApnsConnectionPool implements Closeable {
private static int CONN_ID_SEQ = 1;
private SocketFactory factory;
private BlockingQueue<IApnsConnection> connQueue = null;
private ApnsConnectionPool(ApnsConfig config, SocketFactory factory) {
this.factory = factory;
String host = HOST_PRODUCTION_ENV;
int port = PORT_PRODUCTION_ENV;
if (config.isDevEnv()) {
host = HOST_DEVELOPMENT_ENV;
port = PORT_DEVELOPMENT_ENV;
}
int poolSize = config.getPoolSize();
connQueue = new LinkedBlockingQueue<IApnsConnection>(poolSize);
for (int i = 0; i < poolSize; i++) {
String connName = (config.isDevEnv() ? "dev-" : "pro-") + CONN_ID_SEQ++;
IApnsConnection conn = new ApnsConnectionImpl(this.factory, host, port, config.getRetries(),
config.getCacheLength(), config.getName(), connName, config.getIntervalTime(), config.getTimeout());
connQueue.add(conn);
}
}
public IApnsConnection borrowConn() {
try {
return connQueue.take();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public void returnConn(IApnsConnection conn) {
if (conn != null) {
connQueue.add(conn);
}
}
@Override
public void close() {
while (!connQueue.isEmpty()) {
try {
connQueue.take().close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* create instance
* @param config
* @return
*/
public static ApnsConnectionPool newConnPool(ApnsConfig config, SocketFactory factory) {
return new ApnsConnectionPool(config, factory);
}
}