memcache的使用(转)--改进

wtxnpw

package com.channelsoft.portal.demo;

import java.util.Date;

import com.danga.MemCached.MemCachedClient;
import com.danga.MemCached.SockIOPool;

public class MemCachedManager{  
   
protected static MemCachedClient mcc = new MemCachedClient();
protected static MemCachedManager memCached = new MemCachedManager();
// 设置与缓存服务器的连接池
static {
// 服务器列表和其权重
String[] servers = { "127.0.0.1:11211" };
Integer[] weights = { 3 };
// 获取socke连接池的实例对象
SockIOPool pool = SockIOPool.getInstance();
// 设置服务器信息
pool.setServers(servers);
pool.setWeights(weights);
// 设置初始连接数、最小和最大连接数以及最大处理时间
pool.setInitConn(5);
pool.setMinConn(5);
pool.setMaxConn(250);
pool.setMaxIdle(1000 * 60 * 60 * 6);
// 设置主线程的睡眠时间
pool.setMaintSleep(30);
// 设置TCP的参数，连接超时等
pool.setNagle(false);
pool.setSocketTO(3000);
pool.setSocketConnectTO(0);
pool.initialize();
// 压缩设置，超过指定大小（单位为K）的数据都会被压缩
//mcc.setCompressEnable(true);
//mcc.setCompressThreshold(64 * 1024);
}

protected MemCachedManager() {
}

public static MemCachedManager getInstance() {
return memCached;
}

public boolean add(String key, Object value) {
return mcc.add(key, value);
}

public boolean add(String key, Object value, Date expiry) {
return mcc.add(key, value, expiry);
}

public boolean replace(String key, Object value) {
return mcc.replace(key, value);
}

public boolean replace(String key, Object value, Date expiry) {
return mcc.replace(key, value, expiry);
}

public Object get(String key) {
return mcc.get(key);
}

public static void main(String[] args) {
MemCachedManager cache = MemCachedManager.getInstance();
long startDate = System.currentTimeMillis();
//for (int i = 0; i < 10 * 1000; i++) {
cache.add("test", "中国");
//}
long endDate = System.currentTimeMillis();
long nowDate = (endDate - startDate) / 1000;
System.out.println(nowDate);
System.out.print(" get value : " + cache.get("test"));
}
  
}