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base4j分布式缓存（基于j2cache）
There is a newer version: 1.3.1
package com.base4j.cache;

import java.util.Collection;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cache.Cache;

import com.base4j.cache.utils.CacheCustoms;
import com.base4j.cache.utils.StrExtUtils;

/**
 * 缓存对外开发接口
 *
 * @author FY
 */
public class Base4jCacheManager extends AbstractCacheAbstractTemplate {
	private static final Logger logger = LoggerFactory.getLogger(Base4jCacheManager.class);

	@Override
	public CacheObject get(String region, String key) {
		logger.info("获取缓存:region:" + region + ",key:" + key);
		CacheObject co = new CacheObject();
		co.setRegion(region);
		co.setKey(key);

		if (!StrExtUtils.isNullOrEmpty(region) && !StrExtUtils.isNullOrEmpty(key)) {
			Object object = factory.getCache(CacheCustoms.CACHE_LV_1, region, true, (CacheExpiredListener) getBroadcastChannel()).gets(key);

			// 一级缓存中没有找到，到二级中继续查询
			if (object == null && factory.isOpenSecondCache()) {
				object = factory.getCache(CacheCustoms.CACHE_LV_2, region, true, null).gets(key);
				co.setLv(CacheCustoms.CACHE_LV_2);
			} else {
				co.setLv(CacheCustoms.CACHE_LV_1);
			}

			// 缓存数据
			if (object != null) {
				co.setUp((CacheBox) object);
			}

		}

		return co;
	}

	@Override
	public void set(String region, String key, Object value) {
		set(region, key, value, 0);
	}

	@Override
	public void set(String region, String key, Object value, Integer expired) {
		logger.info("设置缓存:region:" + region + ",key:" + key + ",value:" + value);
		if (!StrExtUtils.isNullOrEmpty(region) && !StrExtUtils.isNullOrEmpty(key)) {
			if (value == null) {
				// 删除该key下的所有数据
				evict(region, key);
			} else {
				// 1.清除原有的一级缓存数据
				if (factory.isUseCluster()) {
                    sendCmdBroadcast(CacheCustoms.OPT_DELTED_KEY, region, key);
                }
				// 2.添加缓存数据
				CacheBox cb = new CacheBox(value, expired);
				factory.getCache(CacheCustoms.CACHE_LV_1, region, true, (CacheExpiredListener) getBroadcastChannel()).put(key, cb);
				if (factory.isOpenSecondCache()) {
                    factory.getCache(CacheCustoms.CACHE_LV_2, region, true, null).put(key, cb);
                }
			}
		}
	}

	@Override
	public void evict(String region, String key) {
		logger.info("删除缓存:region:" + region + ",key:" + key);
		// 1.删除一级缓存
		factory.getCache(CacheCustoms.CACHE_LV_1, region, true, (CacheExpiredListener) getBroadcastChannel()).evict(key);
		// 2.删除二级缓存
		if (factory.isOpenSecondCache()) {
            factory.getCache(CacheCustoms.CACHE_LV_2, region, true, null).evict(key);
        }
		// 3.广播删除消息
		if (factory.isUseCluster()) {
            sendCmdBroadcast(CacheCustoms.OPT_DELTED_KEY, region, key);
        }
	}

	@Override
	public void batchEvict(String region, List keys) {
		logger.info("批量删除缓存:region:" + region + ",key:" + keys.toString());
		// 1.删除一级缓存
		factory.getCache(CacheCustoms.CACHE_LV_1, region, true, (CacheExpiredListener) getBroadcastChannel()).evict(keys);
		// 2.删除二级缓存
		if (factory.isOpenSecondCache()) {
            factory.getCache(CacheCustoms.CACHE_LV_2, region, true, null).evict(keys);
        }
		// 3.广播删除消息
		if (factory.isUseCluster()) {
            sendCmdBroadcast(CacheCustoms.OPT_DELTED_KEY, region, keys);
        }
	}

	@Override
	public void clear(String region) {
		logger.info("清空缓存:region:" + region);
		// 1.清除一级缓存
		factory.getCache(CacheCustoms.CACHE_LV_1, region, true, (CacheExpiredListener) getBroadcastChannel()).clear();
		// 2.清除二级缓存
		if (factory.isOpenSecondCache()) {
            factory.getCache(CacheCustoms.CACHE_LV_2, region, true, null).clear();
        }
	}

	@Override
	public List keys(String region) {
		logger.info("获取缓存key:region:" + region);
		return factory.getCache(CacheCustoms.CACHE_LV_1, region, true, (CacheExpiredListener) getBroadcastChannel()).keys();
	}

	@Override
	protected Collection loadCaches() {
		// TODO Auto-generated method stub
		// EhCacheProvider EhCacheProvider =
		// factory.getProvider(CacheCustoms.CACHE_LV_1);
		logger.info("jbaseCache======================================");
		return null;
	}

	@Override
	public Cache getCache(String region) {
		logger.info("获取缓存:region:" + region);
		com.base4j.cache.Cache cache = factory.getCache(region, true, (CacheExpiredListener) getBroadcastChannel());

		return cache;
	}

	@Override
	public Collection getCacheNames() {
		logger.info("获取缓存名称");
		return null;
	}
}