标签:
import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import javax.annotation.PostConstruct; import javax.annotation.Resource; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Service; import redis.clients.jedis.Jedis; import redis.clients.jedis.JedisSentinelPool; import redis.clients.jedis.ScanParams; import redis.clients.jedis.ScanResult; @Service public class SentinelJedisUtil { private static Logger logger = LoggerFactory.getLogger(SentinelJedisUtil.class); private static SentinelJedisUtil sentinelJedisUtil; @Resource private JedisSentinelPool jedisSentinelPool; @PostConstruct public void init() { sentinelJedisUtil = this; sentinelJedisUtil.jedisSentinelPool = this.jedisSentinelPool; } *//** * 设置一个key的过期时间(单位:秒) * * @param key * key值 * @param seconds * 多少秒后过期 * @return 1:设置了过期时间 0:没有设置过期时间/不能设置过期时间 *//* public static long expire(String key, int seconds) { if (key == null || key.equals("")) { return 0; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.expire(key, seconds); } catch (Exception ex) { logger.error("EXPIRE error[key=" + key + " seconds=" + seconds + "]" + ex.getMessage(), ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0; } *//** * 设置一个key在某个时间点过期 * * @param key * key值 * @param unixTimestamp * unix时间戳,从1970-01-01 00:00:00开始到现在的秒数 * @return 1:设置了过期时间 0:没有设置过期时间/不能设置过期时间 *//* public static long expireAt(String key, int unixTimestamp) { if (key == null || key.equals("")) { return 0; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.expireAt(key, unixTimestamp); } catch (Exception ex) { logger.error("EXPIRE error[key=" + key + " unixTimestamp=" + unixTimestamp + "]" + ex.getMessage(), ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0; } *//** * 截断一个List * * @param key * 列表key * @param start * 开始位置 从0开始 * @param end * 结束位置 * @return 状态码 *//* public static String trimList(String key, long start, long end) { if (key == null || key.equals("")) { return "-"; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.ltrim(key, start, end); } catch (Exception ex) { logger.error("LTRIM 出错[key=" + key + " start=" + start + " end=" + end + "]" + ex.getMessage(), ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return "-"; } *//** * 检查Set长度 * * @param key * @return *//* public static long countSet(String key) { if (key == null) { return 0; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.scard(key); } catch (Exception ex) { logger.error("countSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0; } *//** * 添加到Set中(同时设置过期时间) * * @param key * key值 * @param seconds * 过期时间 单位s * @param value * @return *//* public static boolean addSet(String key, int seconds, String... value) { boolean result = addSet(key, value); if (result) { long i = expire(key, seconds); return i == 1; } return false; } *//** * 添加到Set中 * * @param key * @param value * @return *//* public static boolean addSet(String key, String... value) { if (key == null || value == null) { return false; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.sadd(key, value); return true; } catch (Exception ex) { logger.error("setList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * @param key * @param value * @return 判断值是否包含在set中 *//* public static boolean containsInSet(String key, String value) { if (key == null || value == null) { return false; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.sismember(key, value); } catch (Exception ex) { logger.error("setList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 获取Set * * @param key * @return *//* public static Set<String> getSet(String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.smembers(key); } catch (Exception ex) { logger.error("getList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 从set中删除value * * @param key * @return *//* public static boolean removeSetValue(String key, String... value) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.srem(key, value); return true; } catch (Exception ex) { logger.error("getList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 从list中删除value 默认count 1 * * @param key * @param values * 值list * @return *//* public static int removeListValue(String key, List<String> values) { return removeListValue(key, 1, values); } *//** * 从list中删除value * * @param key * @param count * @param values * 值list * @return *//* public static int removeListValue(String key, long count, List<String> values) { int result = 0; if (values != null && values.size() > 0) { for (String value : values) { if (removeListValue(key, count, value)) { result++; } } } return result; } *//** * 从list中删除value * * @param key * @param count * 要删除个数 * @param value * @return *//* public static boolean removeListValue(String key, long count, String value) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.lrem(key, count, value); return true; } catch (Exception ex) { logger.error("getList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 截取List * * @param key * @param start * 起始位置 * @param end * 结束位置 * @return *//* public static List<String> rangeList(String key, long start, long end) { if (key == null || key.equals("")) { return null; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.lrange(key, start, end); } catch (Exception ex) { logger.error("rangeList 出错[key=" + key + " start=" + start + " end=" + end + "]" + ex.getMessage(), ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 检查List长度 * * @param key * @return *//* public static long countList(String key) { if (key == null) { return 0; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.llen(key); } catch (Exception ex) { logger.error("countList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0; } *//** * 添加到List中(同时设置过期时间) * * @param key * key值 * @param seconds * 过期时间 单位s * @param value * @return *//* public static boolean addList(String key, int seconds, String... value) { boolean result = addList(key, value); if (result) { long i = expire(key, seconds); return i == 1; } return false; } *//** * 添加到List * * @param key * @param value * @return *//* public static boolean addList(String key, String... value) { if (key == null || value == null) { return false; } Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.lpush(key, value); return true; } catch (Exception ex) { logger.error("setList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 添加到List(只新增) * * @param key * @param value * @return *//* public static boolean addList(String key, List<String> list) { if (key == null || list == null || list.size() == 0) { return false; } for (String value : list) { addList(key, value); } return true; } *//** * 获取List * * @param key * @return *//* public static List<String> getList(String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.lrange(key, 0, -1); } catch (Exception ex) { logger.error("getList error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 设置HashSet对象 * * @param domain * 域名 * @param key * 键值 * @param value * Json String or String value * @return *//* public static boolean setHSet(String domain, String key, String value) { if (value == null) return false; Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.hset(domain, key, value); return true; } catch (Exception ex) { logger.error("setHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 获得HashSet对象 * * @param domain * 域名 * @param key * 键值 * @return Json String or String value *//* public static String getHSet(String domain, String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.hget(domain, key); } catch (Exception ex) { logger.error("getHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 删除HashSet对象 * * @param domain * 域名 * @param key * 键值 * @return 删除的记录数 *//* public static long delHSet(String domain, String key) { Jedis jedis = null; long count = 0; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); count = jedis.hdel(domain, key); } catch (Exception ex) { logger.error("delHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return count; } *//** * 删除HashSet对象 * * @param domain * 域名 * @param key * 键值 * @return 删除的记录数 *//* public static long delHSet(String domain, String... key) { Jedis jedis = null; long count = 0; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); count = jedis.hdel(domain, key); } catch (Exception ex) { logger.error("delHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return count; } *//** * 判断key是否存在 * * @param domain * 域名 * @param key * 键值 * @return *//* public static boolean existsHSet(String domain, String key) { Jedis jedis = null; boolean isExist = false; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); isExist = jedis.hexists(domain, key); } catch (Exception ex) { logger.error("existsHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return isExist; } *//** * 全局扫描hset * * @param match * field匹配模式 * @return *//* public static List<Map.Entry<String, String>> scanHSet(String domain, String match) { Jedis jedis = null; try { int cursor = 0; jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); ScanParams scanParams = new ScanParams(); scanParams.match(match); ScanResult<Map.Entry<String, String>> scanResult; List<Map.Entry<String, String>> list = new ArrayList<Map.Entry<String, String>>(); do { scanResult = jedis.hscan(domain, String.valueOf(cursor), scanParams); list.addAll(scanResult.getResult()); cursor = Integer.parseInt(scanResult.getStringCursor()); } while (cursor > 0); return list; } catch (Exception ex) { logger.error("scanHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 全局扫描hset * * @param match * field匹配模式 * @return *//* public static Set<String> scan( String match) { Jedis jedis = null; try { int cursor = 0; jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); ScanParams scanParams = new ScanParams(); scanParams.match(match); ScanResult<String> scanResult; Set<String> retSet = new HashSet<String>(); do { scanResult = jedis.scan(String.valueOf(cursor), scanParams); retSet.addAll(scanResult.getResult()); cursor = Integer.parseInt(scanResult.getStringCursor()); } while (cursor > 0); return retSet; } catch (Exception ex) { logger.error("scanHSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 返回 domain 指定的哈希集中所有字段的value值 * * @param domain * @return *//* public static List<String> hvals(String domain) { Jedis jedis = null; List<String> retList = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); retList = jedis.hvals(domain); } catch (Exception ex) { logger.error("hvals error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return retList; } *//** * 返回 domain 指定的哈希集中所有字段的key值 * * @param domain * @return *//* public static Set<String> hkeys(String domain) { Jedis jedis = null; Set<String> retList = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); retList = jedis.hkeys(domain); } catch (Exception ex) { logger.error("hkeys error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return retList; } *//** * 返回 domain 指定的哈希key值总数 * * @param domain * @return *//* public static long lenHset(String domain) { Jedis jedis = null; long retList = 0; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); retList = jedis.hlen(domain); } catch (Exception ex) { logger.error("hkeys error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return retList; } *//** * 设置排序集合 * * @param key * @param score * @param value * @return *//* public static boolean setSortedSet(String key, long score, String value) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.zadd(key, score, value); return true; } catch (Exception ex) { logger.error("setSortedSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 获得排序集合 * * @param key * @param startScore * @param endScore * @param orderByDesc * @return *//* public static Set<String> getSoredSet(String key, long startScore, long endScore, boolean orderByDesc) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); if (orderByDesc) { return jedis.zrevrangeByScore(key, endScore, startScore); } else { return jedis.zrangeByScore(key, startScore, endScore); } } catch (Exception ex) { logger.error("getSoredSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 计算排序长度 * * @param key * @param startScore * @param endScore * @return *//* public static long countSoredSet(String key, long startScore, long endScore) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); Long count = jedis.zcount(key, startScore, endScore); return count == null ? 0L : count; } catch (Exception ex) { logger.error("countSoredSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0L; } *//** * 删除排序集合 * * @param key * @param value * @return *//* public static boolean delSortedSet(String key, String value) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); long count = jedis.zrem(key, value); return count > 0; } catch (Exception ex) { logger.error("delSortedSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } *//** * 获得排序集合 * * @param key * @param startRange * @param endRange * @param orderByDesc * @return *//* public static Set<String> getSoredSetByRange(String key, int startRange, int endRange, boolean orderByDesc) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); if (orderByDesc) { return jedis.zrevrange(key, startRange, endRange); } else { return jedis.zrange(key, startRange, endRange); } } catch (Exception ex) { logger.error("getSoredSetByRange error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } *//** * 获得排序打分 * * @param key * @return *//* public static Double getScore(String key, String member) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.zscore(key, member); } catch (Exception ex) { logger.error("getSoredSet error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } public static boolean set(String key, String value, int second) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.setex(key, second, value); return true; } catch (Exception ex) { logger.error("set error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } public static boolean set(String key, String value) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.set(key, value); return true; } catch (Exception ex) { logger.error("set error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } public static String get(String key, String defaultValue) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.get(key) == null ? defaultValue : jedis .get(key); } catch (Exception ex) { logger.error("get error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return defaultValue; } public static String get(String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.get(key); } catch (Exception ex) { logger.error("get error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return null; } public static boolean del(String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); jedis.del(key); return true; } catch (Exception ex) { logger.error("del error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return false; } public static long incr(String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.incr(key); } catch (Exception ex) { logger.error("incr error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0; } public static long decr(String key) { Jedis jedis = null; try { jedis = sentinelJedisUtil.jedisSentinelPool.getResource(); return jedis.decr(key); } catch (Exception ex) { logger.error("incr error.", ex); returnBrokenResource(jedis); } finally { returnResource(jedis); } return 0; } private static void returnBrokenResource(Jedis jedis) { try { sentinelJedisUtil.jedisSentinelPool.returnBrokenResource(jedis); } catch (Exception e) { logger.error("returnBrokenResource error.", e); } } private static void returnResource(Jedis jedis) { try { sentinelJedisUtil.jedisSentinelPool.returnResource(jedis); } catch (Exception e) { logger.error("returnResource error.", e); } }
标签:
原文地址:http://my.oschina.net/91jason/blog/506994