//创建一个实例对象SockIOPool
SockIOPool pool = SockIOPool.getInstance();
// set the servers and the weights
//设置Memcached Server
pool.setServers( servers );
pool.setWeights( weights );
// set some basic pool settings
// 5 initial, 5 min, and 250 max conns
// and set the max idle time for a conn
// to 6 hours
pool.setInitConn( 5 );
pool.setMinConn( 5 );
pool.setMaxConn( 250 );
pool.setMaxIdle( 1000 * 60 * 60 * 6 );
// set the sleep for the maint thread
// it will wake up every x seconds and
// maintain the pool size
pool.setMaintSleep( 30 );
// initialize the connection pool
//初始化一些值并与MemcachedServer段建立连接
pool.initialize();
// lets set some compression on for the client
// compress anything larger than 64k
mcc.setCompressEnable( true );
mcc.setCompressThreshold( 64 * 1024 );
}
public static void bulidCache(){
//set(key,value,Date) ,Date是一个过期时间,如果想让这个过期时间生效的话,这里传递的new Date(long date) 中参数date,需要是个大于或等于1000的值。
//因为java client的实现源码里是这样实现的 expiry.getTime() / 1000 ,也就是说,如果 小于1000的值,除以1000以后都是0,即永不过期
mcc.set( "test", "This is a test String" ,new Date(10000)); //十秒后过期
}
public static void output() {
//从cache里取值
String value = (String) mcc.get( "test" );
System.out.println(value);
}
public static void main(String[] args){
bulidCache();
output();
}