CachingService.java

/*
 * Copyright 2013-2014 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.cache;

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

import java.util.concurrent.atomic.AtomicInteger;

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

    private final AtomicInteger invocationCount = new AtomicInteger(0);

    @Cacheable("CacheCluster")
    public String expensiveMethod(String key) {
        this.invocationCount.incrementAndGet();
        return key.toUpperCase();
    }

    @CacheEvict("CacheCluster")
    public void deleteCacheKey(String key) {
        // do nothing, we just want to delete the entry
    }

    @Cacheable("RedisCacheCluster")
    public String expensiveRedisMethod(String key) {
        this.invocationCount.incrementAndGet();
        return key.toUpperCase();
    }

    @CacheEvict("RedisCacheCluster")
    public void deleteRedisCacheKey(String key) {
        // do nothing, we just want to delete the entry
    }


    public AtomicInteger getInvocationCount() {
        return this.invocationCount;
    }

    public void resetInvocationCount() {
        this.invocationCount.set(0);
    }
}