/* * Copyright (c) 2017 Baidu, Inc. All Rights Reserve. * * 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.baidu.fsg.dlock.jedis; import java.util.List; import javax.annotation.Resource; import org.springframework.stereotype.Service; import redis.clients.jedis.Jedis; import redis.clients.jedis.JedisPool; /** * Jedis client * * @author yutianbao */ @Service public class JedisClient { @Resource private JedisPool jedisPool; /** * String get command * * @param key * @return */ public String get(String key) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.get(key); } finally { if (jedis != null) { jedis.close(); } } } /** * String set command * * @param key * @param value * @param nxxx * @param expx * @param time * @return */ public String set(String key, String value, String nxxx, String expx, long time) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.set(key, value, nxxx, expx, time); } finally { if (jedis != null) { jedis.close(); } } } /** * Eval lua script command * * @param script * @param keys * @param args * @return */ public Object eval(String script, List<String> keys, List<String> args) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.eval(script, keys, args); } finally { if (jedis != null) { jedis.close(); } } } /** * String delete command * * @param key * @return */ public Long del(String key) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.del(key); } finally { if (jedis != null) { jedis.close(); } } } }