com.alibaba.dubbo.examples.cache.CacheConsumer.java Source code

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/*
 * Copyright 1999-2012 Alibaba Group.
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.dubbo.examples.cache;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.alibaba.dubbo.examples.cache.api.CacheService;

/**
 * CacheConsumer
 * 
 * @author william.liangf
 */
public class CacheConsumer {

    public static void main(String[] args) throws Exception {
        String config = CacheConsumer.class.getPackage().getName().replace('.', '/') + "/cache-consumer.xml";
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(config);
        context.start();

        CacheService cacheService = (CacheService) context.getBean("cacheService");

        // ?(?)
        String fix = null;
        for (int i = 0; i < 5; i++) {
            String result = cacheService.findCache("0");
            if (fix == null || fix.equals(result)) {
                System.out.println("OK: " + result);
            } else {
                System.err.println("ERROR: " + result);
            }
            fix = result;
            Thread.sleep(500);
        }

        // LRU?cache.size10001001
        for (int n = 0; n < 1001; n++) {
            String pre = null;
            for (int i = 0; i < 10; i++) {
                String result = cacheService.findCache(String.valueOf(n));
                if (pre != null && !pre.equals(result)) {
                    System.err.println("ERROR: " + result);
                }
                pre = result;
            }
        }

        // LRU
        String result = cacheService.findCache("0");
        System.out.println("OK--->: " + result);
        if (fix != null && !fix.equals(result)) {
            System.out.println("OK: " + result);
        } else {
            System.err.println("ERROR: " + result);
        }
    }

}