一些常用的 redis 的操作配置(对String、hash)
import java.util.List; import java.util.Map; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import redis.clients.jedis.Jedis; import redis.clients.jedis.JedisPool; /** * 配置一些常用的 redis 的操作 */ public class RedisClient { private Logger log = LogManager.getLogger(RedisClient.class); private JedisPool jedisPool; public void set(String key, String value) { Jedis jedis = null; try { jedis = jedisPool.getResource(); jedis.set(key, value); }catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { if(null != jedis){ jedis.close(); } } } public String get(String key) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.get(key); } catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { if(null != jedis){ jedis.close(); } } } public void hset(String key, String field, String value){ Jedis jedis = null; try { jedis = jedisPool.getResource(); jedis.hset(key, field, value); }catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { if(null != jedis){ jedis.close(); } } } public String hget(String key, String field) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.hget(key, field); } catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { if(null != jedis){ jedis.close(); } } } public void hmset(String key, Map<String, String> hash){ Jedis jedis = null; try { jedis = jedisPool.getResource(); jedis.hmset(key, hash); }catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { if(null != jedis){ jedis.close(); } } } public List<String> hmget(String key, String... fields) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.hmget(key, fields); } catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { if(null != jedis){ jedis.close(); } } } public Long del(String key) { Jedis jedis = null; try { jedis = jedisPool.getResource(); return jedis.del(key); } catch (Exception e){ log.error(e.getMessage(),e); throw e; }finally { jedis.close(); } } public JedisPool getJedisPool() { return jedisPool; } public void setJedisPool(JedisPool jedisPool) { this.jedisPool = jedisPool; } }
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