java使用memcached

package memcached;

import java.net.InetSocketAddress;
import java.util.concurrent.Future;

import net.spy.memcached.CASResponse;
import net.spy.memcached.CASValue;
import net.spy.memcached.MemcachedClient;

public class MemcachedJava {
    public static void main(String[] args) {
        MemcachedJava memcached = new MemcachedJava();
//        memcached.set();
//        memcached.add();
//        memcached.replace();
//        memcached.prepend();
//        memcached.cas();
//        memcached.get();
//        memcached.gets();
//        memcached.delete();
        memcached.incr();
    }
    
    private void set() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 存储数据
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 查看存储状态
            System.out.println("set status:" + fo.get());
            // 输出值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    @SuppressWarnings("rawtypes")
    private void add() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 打印状态
            System.out.println("set status:" + fo.get());
            // 输出
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 添加
            fo = mcc.add("runoob", 900, "memcached");
            // 打印状态
            System.out.println("add status:" + fo.get());
            // 添加新key
            fo = mcc.add("codingground", 900, "All Free Compilers");
            // 打印状态
            System.out.println("add status:" + fo.get());
            // 输出
            System.out.println("codingground value in cache - " + mcc.get("codingground"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    @SuppressWarnings("rawtypes")
    private void replace() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加第一个 key=》value 对
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 输出执行 add 方法后的状态
            System.out.println("add status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 添加新的 key
            fo = mcc.replace("runoob", 900, "Largest Tutorials‘ Library");
            // 输出执行 set 方法后的状态
            System.out.println("replace status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    @SuppressWarnings("rawtypes")
    private void append() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 对存在的key进行数据添加操作
            fo = mcc.append("runoob", " for All");
            // 输出执行 set 方法后的状态
            System.out.println("append status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("codingground"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    private void prepend() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "Education for All");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 对存在的key进行数据添加操作
            fo = mcc.prepend("runoob", "Free ");
            // 输出执行 set 方法后的状态
            System.out.println("prepend status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    private void cas() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 使用 get 方法获取数据
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 通过 gets 方法获取 CAS token（令牌）
            CASValue casValue = mcc.gets("runoob");
            // 输出 CAS token（令牌） 值
            System.out.println("CAS token - " + casValue);
            // 尝试使用cas方法来更新数据
            CASResponse casresp = mcc.cas("runoob", casValue.getCas(), 900, "Largest Tutorials-Library");
            // 输出 CAS 响应信息
            System.out.println("CAS Response - " + casresp);
            // 输出值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    private void get() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 使用 get 方法获取数据
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    private void gets() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "Free Education");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 从缓存中获取键为 runoob 的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 通过 gets 方法获取 CAS token（令牌）
            CASValue casValue = mcc.gets("runoob");
            // 输出 CAS token（令牌） 值
            System.out.println("CAS value in cache - " + casValue);
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    private void delete() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数据
            Future fo = mcc.set("runoob", 900, "World‘s largest online tutorials library");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 对存在的key进行数据添加操作
            fo = mcc.delete("runoob");
            // 输出执行 delete 方法后的状态
            System.out.println("delete status:" + fo.get());
            // 获取键对应的值
            System.out.println("runoob value in cache - " + mcc.get("runoob"));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }

    private void incr() {
        try {
            // 连接本地的 Memcached 服务
            MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("192.168.77.135", 11211));
            System.out.println("Connection to server sucessful.");
            // 添加数字值
            Future fo = mcc.set("number", 900, "1000");
            // 输出执行 set 方法后的状态
            System.out.println("set status:" + fo.get());
            // 获取键对应的值
            System.out.println("value in cache - " + mcc.get("number"));
            // 自增并输出
            System.out.println("value in cache after increment - " + mcc.incr("number", 111));
            // 自减并输出
            System.out.println("value in cache after decrement - " + mcc.decr("number", 112));
            // 关闭连接
            mcc.shutdown();
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
    }
}