import java.util.Date;
import com.danga.MemCached.MemCachedClient;
import com.danga.MemCached.SockIOPool;
public class Test {
// 创建全局的唯一实例
protected static MemCachedClient mcc = new MemCachedClient();
protected static Test memCached = new Test();
// 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 );
// 初始化连接池
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 );
}
/**
* 保护型构造方法,不允许实例化!
*
*/
protected Test()
{
}
/**
* 获取唯一实例。
* @return
*/
public static Test getInstance()
{
return memCached;
}
/**
* 添加一个指定的值到缓存中。
* @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);
}
/**
* 根据指定的关键字获取对象。
* @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 实例,并指定memcached服务的IP地址和端口号*/
MemcachedClient mc = new MemcachedClient(new InetSocketAddress("192.168.1.20", 12111));
Future<Boolean> b = null;
/*将key值,过期时间(秒)和要缓存的对象set到memcached中*/
b = mc.set("neea:testDaF:ksIdno", 900, "someObject");
if(b.get()。booleanValue()==true){
mc.shutdown();
}
}
catch(Exception ex){
ex.printStackTrace();
}
}
}