ExpensiveService.java

/*
 * Copyright 2014 the original author or authors.
 *
 * 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 org.springframework.cloud.aws.sample.elasticache;

import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

import java.util.UUID;

/**
 * @author Agim Emruli
 */
@Service
public class ExpensiveService {

    @Cacheable("CacheCluster")
    public String calculateExpensiveValue(String key){
        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }

        return String.format("%s -> %s", key, UUID.randomUUID().toString());
    }
}