用Java搭建一套访问redis的API
来源：互联网 发布：软件版权登记流程 编辑：程序博客网 时间：2024/06/18 01:18
1. 创建一个RedisClient类
package com.jason.study.redis.jedisPool;import org.apache.log4j.Logger;import redis.clients.jedis.Jedis;import redis.clients.jedis.JedisPool;import redis.clients.jedis.JedisPoolConfig;import java.util.List;import java.util.Map;import java.util.Set;/** * @author denglinjie */public class RedisClient {private final static Logger log = Logger.getLogger(RedisClient.class);private String serverIP;private int port;private JedisPool pool = null;private int timeout;private String auth;public RedisClient(String serverIP, int port, int timeout, String auth){JedisPoolConfig config = new JedisPoolConfig();this.serverIP = serverIP;this.port = port;this.timeout = timeout;this.auth = auth;if("".equals(auth))auth = null;pool = new JedisPool(config,serverIP, port,timeout,auth);}public void rPush(String key ,String value){Jedis jedis = null;try {jedis = pool.getResource();if(jedis == null){if(!isAlive()){return ;}}jedis.rpush(key, value);}catch(Exception e){if(jedis != null)pool.returnBrokenResource(jedis);log.error("RedisClient zAdd error , ip =" + serverIP + " , port = " + port, e);}finally{if(jedis != null)pool.returnResource(jedis);}}public void lPush(String key ,String value){Jedis jedis = null;try {jedis = pool.getResource();if(jedis == null){if(!isAlive()){return ;}}jedis.lpush(key, value);}catch(Exception e){if(jedis != null)pool.returnBrokenResource(jedis);log.error("RedisClient zAdd error , ip =" + serverIP + " , port = " + port, e);}finally{if(jedis != null)pool.returnResource(jedis);}}public long lRem(String key,String value){Jedis jedis = null;try {jedis = pool.getResource();if(jedis == null){if(!isAlive()){return 0l ;}}return jedis.lrem(key, 0,value);}catch(Exception e){if(jedis != null)pool.returnBrokenResource(jedis);log.error("RedisClient zAdd error , ip =" + serverIP + " , port = " + port, e);}finally{if(jedis != null)pool.returnResource(jedis);}return 0l;}public List<String> lRange(String key,long start,long end){Jedis jedis = null;try {jedis = pool.getResource();if(jedis == null){if(!isAlive()){return null ;}} return jedis.lrange(key, start, end);}catch(Exception e){if(jedis != null)pool.returnBrokenResource(jedis);log.error("RedisClient zAdd error , ip =" + serverIP + " , port = " + port, e);}finally{if(jedis != null)pool.returnResource(jedis);}return null;} public void zAdd(String key, double score, String value) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return; } jedis.zadd(key, score, value); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zAdd error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } } public Double zincrby(String key, double score, String value) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0d; } return jedis.zincrby(key, score, value); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zAdd error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0d; } public long zRemByScore(String key, double score) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.zremrangeByScore(key, score, score); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zRemByScore error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public Set<String> zRange(String key, int start, int end) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.zrange(key, start, end); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zRange error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Long zrank(String key, String member) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0l; } return jedis.zrevrank(key, member); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zRange error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0l; } public Set<String> zrevrange(String key, int start, int end) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.zrevrange(key, start, end); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zRange error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Long zreRank(String key, String member) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return -1L; } Long result= jedis.zrevrank(key, member); pool.returnResource(jedis); return result; } catch (Exception e) { if(jedis != null) pool.returnBrokenResource(jedis); log.error("RedisClient zreRank error , ip =" + serverIP + " , port = " + port, e); } finally { } return -1L; } public long zLen(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.zcard(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zLen error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public Double zscore(String key, String value) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return (double) 0; } return jedis.zscore(key, value); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zscore error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return (double) 0L; } public Long zcount(String key, Double min, Double max) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.zcount(key, min, max); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zcount error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public long sAdd(String key, String member) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.sadd(key, member); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient sAdd error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public String get(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.get(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient sAdd error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public long sRem(String key, String member) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.srem(key, member); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient sRem error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public boolean sIsMember(String key, String member) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return false; } return jedis.sismember(key, member); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient sIsMember error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return false; } public Long strIncr(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.incr(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strIncr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Long incrBy(String key, long num) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } Long result = jedis.incrBy(key, num); pool.returnResource(jedis); return result; } catch (Exception e) { if (jedis != null) pool.returnBrokenResource(jedis); log.error("RedisClient incrBy error , ip =" + serverIP + " , port = " + port, e); } return null; } public Long strdecrBy(String key, long num) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.decrBy(key, num); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecrBy error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Long strdecr(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.decr(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public boolean isAlive(){boolean isConnected = false;Jedis jedis = null;try{jedis = pool.getResource();if(jedis == null){return false;}isConnected = jedis.isConnected();}catch(Exception e){if(jedis != null)pool.returnBrokenResource(jedis);log.error("RedisClient isAlive error , ip =" + serverIP + " , port = " + port, e);}finally{if(jedis != null)pool.returnResource(jedis);}return isConnected;} public String set(String key, String value) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.set(key, value); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Set<String> smembers(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.smembers(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public long llen(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0l; } return jedis.llen(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0l; } public long del(String... keys) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.del(keys); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient del error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public Set<String> keys(String pattern) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.keys(pattern); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient keys error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public boolean exists(String pattern) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return false; } return jedis.exists(pattern); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient keys error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return false; } public Long expire(String key, int ttl) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.expire(key, ttl); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient expire error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public String srandomMember(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.srandmember(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient srandomemember error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public List<String> srandomMember(String key, int size) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } List<String> list = jedis.srandmember(key, size); if (jedis != null) pool.returnResource(jedis); return list; } catch (Exception e) { if (jedis != null) pool.returnBrokenResource(jedis); log.error("RedisClient srandomemember error , ip =" + serverIP + " , port = " + port, e); } return null; } public String hmset(String key, Map<String, String> value) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.hmset(key, value); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public List<String> hmget(String key, String... fields) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.hmget(key, fields); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Set<String> hkeys(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.hkeys(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public Map<String, String> hgetAll(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.hgetAll(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient strdecr error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public long zrem(String key, String[] members) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.zrem(key, members); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zrem error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public Set<String> zrangeByScore(String key, double min, double max) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.zrangeByScore(key, min, max); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient zrangeByScore error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public long srem(String key, String[] members) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.srem(key, members); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient sRem members error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public long hset(String key, String field, String value) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0; } return jedis.hset(key, field, value); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient hset error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0; } public String hget(String key, String field) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.hget(key, field); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient hget error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public List<String> hvals(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return null; } return jedis.hvals(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient hvals error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return null; } public long hlen(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.hlen(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient hlen error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public long hdel(String key, String[] fields) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.hdel(key, fields); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient hdel error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; } public Long ttl(String key) { Jedis jedis = null; try { jedis = pool.getResource(); if (jedis == null) { return 0L; } return jedis.ttl(key); } catch (Exception e) { if(jedis != null)pool.returnBrokenResource(jedis); log.error("RedisClient ttl error , ip =" + serverIP + " , port = " + port, e); } finally { if (jedis != null) pool.returnResource(jedis); } return 0L; }}2. 创建一个获取RedistClient的工厂类
package com.jason.study.redis.jedisPool;/** * Created by denglinjie on 2016/8/19. */public class JedisFactory { public static RedisClient getRedisClient() { String ip = "10.10.10.10"; int port = 10006; int timeout = 3000; String auth = "123456"; return new RedisClient(ip, port, timeout, auth); }}3. 测试类
package com.jason.study.redis.jedisPool;import org.junit.Test;/** * Created by denglinjie on 2016/8/19. */public class TestJedisPool { @Test public void testPool() { RedisClient redisClient = JedisFactory.getRedisClient(); System.out.println(redisClient.hget("key", "field")); System.out.println(redisClient.exists("key")); }} 0 0
- 用Java搭建一套访问redis的API
- Redis cluster 集群搭建以及API访问
- windows搭建redis java简易访问客户端
- 建立一套MySQL及Redis搭建统一的KV存储服务
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【一】【构建工程】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【二】【整合springSecurity】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【三】【整合swagger2和druid】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【四】【编写基础开发工具】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【六】【引入bootstrap前端框架】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【七】【菜单维护模块】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【八】【完善整个项目】
- 基于springboot+bootstrap+mysql+redis搭建一套完整的权限架构【九】【整合websocket】
- redis的java API使用
- redis的java版访问
- Java 访问 Hbase 的API
- Lucene是一套全文检索的API
- Swagger介绍-一套流行的API框架
- Swagger介绍-一套流行的API框架
- 项目实战：Android中登录&注册二三事
- RasClearConnectionStatistics
- java中Keytool的使用总结
- C#命名空间
- 栅格系统的基础实现
- 用Java搭建一套访问redis的API
- /bin/bash: java: command not found 问题解决
- Android Studio 使用Gradle 打渠道包
- android 的横竖屏切换问题
- java笔试+面试总结——java基础篇
- 如何正确理解和使用ES6 Promise?(We have a problem with promises)
- netty导致tomcat假死
- java——正则表达式整理
- C++运算符重载等
