package utils.http;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;

/**

* HttpClient池的实体类

* 是对Apache的org.apache.http.impl.conn.PoolingHttpClientConnectionManager类的封装

*

* Created by littlelory on 02/11/2017.

*/

public class HttpClientManager {

private static final Log log = LogFactory.getLog(HttpClientManager.class);

private final PoolingHttpClientConnectionManager connectionManager;

private static HttpClientManager instance;

private HttpClientManager(PoolingHttpClientConnectionManager manager) {

this.connectionManager = manager;

}

/**

* 初始化

*

* @param maxTotal 此manager下所有Router的最大同时连接数

* @param maxPerRount 每个Route的同时最大连接数

*/

public static void init(int maxTotal, int maxPerRount) {

log.info("[http manager][init] maxTotal = ["+maxTotal+"], maxPerRount = ["+maxPerRount+"].");

PoolingHttpClientConnectionManager poolingHttpClientConnectionManager = new PoolingHttpClientConnectionManager();

// MAX_TOTAL_CONNECT = maxTotal;

// MAX_PER_ROUTE_COUNT = maxPerRount;

poolingHttpClientConnectionManager.setMaxTotal(maxTotal);

poolingHttpClientConnectionManager.setDefaultMaxPerRoute(maxPerRount);

// HttpClientManager manager = new HttpClientManager(poolingHttpClientConnectionManager);

instance = new HttpClientManager(poolingHttpClientConnectionManager);

log.info("[http manager][init] init success.");

}

//获取HttpClientManager的实例

public static HttpClientManager instance() {

return instance;

}

//获取封装的PoolingHttpClientConnectionManager实例

PoolingHttpClientConnectionManager getConnectionManager() {

return connectionManager;

}

}