Memcached java客户端 如何捕捉异常,和处理异常
protected static MemCachedClient mcc = new MemCachedClient();
protected static MemCached memCached = new MemCached();
public static long timeOut = 30 * 60 * 1000;
// 设置与缓存服务器的连接池
static {
// 服务器列表和其权重
com.danga.MemCached.Logger.getLogger("com.danga.MemCached.MemCachedClient").setLevel(com.danga.MemCached.Logger.LEVEL_ERROR);
// Properties properties = PropertiesUtils.getProperties("/Memcached.properties");
// String serverStr = properties.getProperty("memcached.servers");
// String timeout = properties.getProperty("memcached.timeout");
String serverStr = ConfigurationUtils.getString("Memcached.Servers");
String timeout = ConfigurationUtils.getString("Memcached.Timeout");
String[] servers = {"127.0.0.1:11211"};
if(!serverStr.equalsIgnoreCase("")){
servers = new String[1];
servers[0] = serverStr;
}
if(!timeout.equalsIgnoreCase("")){
timeOut = Long.parseLong(timeout);
}
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 );
}
public static void main(String[] args)
{
try{
MemCached cache = MemCached.getInstance();
cache.add("hello", 234);
Object obj = cache.get("hello");
System.out.print("get value : " + obj);
}catch(Exception e){
e.printStackTrace();
}
}
启动失败或get出错的时候,只会在控制台打印,但不能通过try catch捕捉,请问有什么方式可以在代码中控制,当我失败或异常的时候处理方式 Memcached client memcached --------------------编程问答-------------------- 顶下,怎么没人回复呀
补充:Java , Web 开发