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MemCached java 操作

←手機掃碼閱讀     火星人 @ 2014-03-09 , reply:0
package com.xmail.wm.common.memcache.test;

import java.util.Date;

import com.danga.MemCached.MemCachedClient;

import com.danga.MemCached.SockIOPool;

public class Test {

// 創建全局的唯一實例

protected static MemCachedClient mcc = new MemCachedClient();

protected static Test memCached = new Test();

// 設置與緩存伺服器的連接池

static {

// 伺服器列表和其權重

String[] servers = {"127.0.0.1:11211"};

Integer[] weights = {3};

// 獲取socke連接池的實例對象

SockIOPool pool = SockIOPool.getInstance();

// 設置伺服器信息

pool.setServers( servers );

pool.setWeights( weights );

// 設置初始連接數、最小和最大連接數以及最大處理時間

pool.setInitConn( 5 );

pool.setMinConn( 5 );

pool.setMaxConn( 250 );

pool.setMaxIdle( 1000 * 60 * 60 * 6 );

// 設置主線程的睡眠時間

pool.setMaintSleep( 30 );

// 設置TCP的參數,連接超時等

pool.setNagle( false );

pool.setSocketTO( 3000 );

pool.setSocketConnectTO( 0 );

// 初始化連接池

pool.initialize();

// 壓縮設置,超過指定大小(單位為K)的數據都會被壓縮

mcc.setCompressEnable( true );

mcc.setCompressThreshold( 64 * 1024 );

}

/**

* 保護型構造方法,不允許實例化!

*

*/

protected Test()

{

}

/**

* 獲取唯一實例.

* @return

*/

public static Test getInstance()

{

return memCached;

}

/**

* 添加一個指定的值到緩存中.

* @param key

* @param value

* @return

*/

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);



}

/**

* 根據指定的關鍵字獲取對象.

* @param key

* @return

*/

public Object get(String key)

{

return mcc.get(key);

}

public static void main(String[] args)

{

Test cache = Test.getInstance();

cache.add("hello", 234);

System.out.print("get value : " cache.get("hello"));

}

}

spymemcached

import java.net.InetSocketAddress;

import java.util.concurrent.Future;

import net.spy.memcached.MemcachedClient;

public class MClient {

public static void main(String[] args){

try{

/*建立MemcachedClient 實例,並指定memcached服務的IP地址和埠號*/

MemcachedClient mc = new MemcachedClient(new InetSocketAddress(\"192.168.1.20\", 12111));

Future<Boolean> b = null;

/*將key值,過期時間(秒)和要緩存的對象set到memcached中*/

b = mc.set(\"neea:testDaF:ksIdno\", 900, \"someObject\");

if(b.get().booleanValue()==true){

mc.shutdown();

}

}

catch(Exception ex){

ex.printStackTrace();

}

}

}


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