RedisUtil工具类

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package com.test.util;import java.util.ArrayList;import java.util.List;import java.util.Map;import java.util.Set;import javax.annotation.Resource;import com.ucf.platform.framework.core.log.UcfLogger;import com.ucf.platform.framework.core.log.UcfLoggerFactory;import redis.clients.jedis.Jedis;import redis.clients.jedis.ScanParams;import redis.clients.jedis.ScanResult;import redis.clients.jedis.ShardedJedis;import redis.clients.jedis.ShardedJedisPool;/** *  * @ClassName RedisUtil * @Description: redisUtil 工具类   * @author: GuXiYang   * @date: 2016-11-28 下午4:48:37 * @see http://haiziwoainixx.iteye.com/blog/2087115 */public class RedisUtil {private  static final UcfLogger logger = UcfLoggerFactory.getLogger(RedisUtil.class);@Resource  private ShardedJedisPool shardedJedisPool;  /**  * 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 long expire(String key, int seconds) {  if (key==null || key.equals("")) {  return 0;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.expire(key, seconds);  } catch (Exception ex) {  logger.error("EXPIRE error[key=" + key + " seconds=" + seconds + "]" + ex.getMessage(), ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  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 long expireAt(String key, int unixTimestamp) {  if (key==null || key.equals("")) {  return 0;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.expireAt(key, unixTimestamp);  } catch (Exception ex) {  logger.error("EXPIRE error[key=" + key + " unixTimestamp=" + unixTimestamp + "]" + ex.getMessage(), ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  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 String trimList(String key, long start, long end) {  if (key == null || key.equals("")) {  return "-";  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.ltrim(key, start, end);  } catch (Exception ex) {  logger.error("LTRIM 出错[key=" + key + " start=" + start + " end=" + end + "]" + ex.getMessage() , ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return "-";  }  /**  * 检查Set长度  * @param key  * @return  */  public long countSet(String key){  if(key == null ){  return 0;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.scard(key);  } catch (Exception ex) {  logger.error("countSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  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 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 boolean addSet(String key, String... value) {  if(key == null || value == null){  return false;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.sadd(key, value);  return true;  } catch (Exception ex) {  logger.error("setList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * @param key  * @param value  * @return 判断值是否包含在set中  */  public boolean containsInSet(String key, String value) {  if(key == null || value == null){  return false;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.sismember(key, value);  } catch (Exception ex) {  logger.error("setList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 获取Set  * @param key  * @return  */  public  Set<String> getSet(String key){  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.smembers(key);  } catch (Exception ex) {  logger.error("getList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 从set中删除value  * @param key  * @return  */  public  boolean removeSetValue(String key,String... value){  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.srem(key, value);  return true;  } catch (Exception ex) {  logger.error("getList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 从list中删除value 默认count 1  * @param key  * @param values 值list  * @return  */  public  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  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  boolean removeListValue(String key,long count,String value){  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.lrem(key, count, value);  return true;  } catch (Exception ex) {  logger.error("getList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 截取List  * @param key   * @param start 起始位置  * @param end 结束位置  * @return  */  public List<String> rangeList(String key, long start, long end) {  if (key == null || key.equals("")) {  return null;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.lrange(key, start, end);  } catch (Exception ex) {  logger.error("rangeList 出错[key=" + key + " start=" + start + " end=" + end + "]" + ex.getMessage() , ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 检查List长度  * @param key  * @return  */  public long countList(String key){  if(key == null ){  return 0;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.llen(key);  } catch (Exception ex) {  logger.error("countList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  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 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 boolean addList(String key, String... value) {  if(key == null || value == null){  return false;  }  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.lpush(key, value);  return true;  } catch (Exception ex) {  logger.error("setList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 添加到List(只新增)  * @param key  * @param value  * @return  */  public 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  List<String> getList(String key){  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.lrange(key, 0, -1);  } catch (Exception ex) {  logger.error("getList error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 设置HashSet对象  *  * @param domain 域名  * @param key    键值  * @param value  Json String or String value  * @return  */  public boolean setHSet(String domain, String key, String value) {  if (value == null) return false;  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.hset(domain, key, value);  return true;  } catch (Exception ex) {  logger.error("setHSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 获得HashSet对象  *  * @param domain 域名  * @param key    键值  * @return Json String or String value  */  public String getHSet(String domain, String key) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.hget(domain, key);  } catch (Exception ex) {  logger.error("getHSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 删除HashSet对象  *  * @param domain 域名  * @param key    键值  * @return 删除的记录数  */  public long delHSet(String domain, String key) {  ShardedJedis shardedJedis = null;  long count = 0;  try {  shardedJedis = shardedJedisPool.getResource();  count = shardedJedis.hdel(domain, key);  } catch (Exception ex) {  logger.error("delHSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return count;  }  /**  * 删除HashSet对象  *  * @param domain 域名  * @param key    键值  * @return 删除的记录数  */  public long delHSet(String domain, String... key) {  ShardedJedis shardedJedis = null;  long count = 0;  try {  shardedJedis = shardedJedisPool.getResource();  count = shardedJedis.hdel(domain, key);  } catch (Exception ex) {  logger.error("delHSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return count;  }  /**  * 判断key是否存在  *  * @param domain 域名  * @param key    键值  * @return  */  public boolean existsHSet(String domain, String key) {  ShardedJedis shardedJedis = null;  boolean isExist = false;  try {  shardedJedis = shardedJedisPool.getResource();  isExist = shardedJedis.hexists(domain, key);  } catch (Exception ex) {  logger.error("existsHSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return isExist;  }  /**  * 全局扫描hset  *  * @param match field匹配模式  * @return  */  public List<Map.Entry<String, String>> scanHSet(String domain, String match) {  ShardedJedis shardedJedis = null;  try {  int cursor = 0;  shardedJedis = shardedJedisPool.getResource();  ScanParams scanParams = new ScanParams();  scanParams.match(match);  Jedis jedis = shardedJedis.getShard(domain);  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(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 返回 domain 指定的哈希集中所有字段的value值  *  * @param domain  * @return  */  public List<String> hvals(String domain) {  ShardedJedis shardedJedis = null;  List<String> retList = null;  try {  shardedJedis = shardedJedisPool.getResource();  retList = shardedJedis.hvals(domain);  } catch (Exception ex) {  logger.error("hvals error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return retList;  }  /**  * 返回 domain 指定的哈希集中所有字段的key值  *  * @param domain  * @return  */  public Set<String> hkeys(String domain) {  ShardedJedis shardedJedis = null;  Set<String> retList = null;  try {  shardedJedis = shardedJedisPool.getResource();  retList = shardedJedis.hkeys(domain);  } catch (Exception ex) {  logger.error("hkeys error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return retList;  }  /**  * 返回 domain 指定的哈希key值总数  *  * @param domain  * @return  */  public long lenHset(String domain) {  ShardedJedis shardedJedis = null;  long retList = 0;  try {  shardedJedis = shardedJedisPool.getResource();  retList = shardedJedis.hlen(domain);  } catch (Exception ex) {  logger.error("hkeys error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return retList;  }  /**  * 设置排序集合  *  * @param key  * @param score  * @param value  * @return  */  public boolean setSortedSet(String key, long score, String value) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.zadd(key, score, value);  return true;  } catch (Exception ex) {  logger.error("setSortedSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 获得排序集合  *  * @param key  * @param startScore  * @param endScore  * @param orderByDesc  * @return  */  public Set<String> getSoredSet(String key, long startScore, long endScore, boolean orderByDesc) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  if (orderByDesc) {  return shardedJedis.zrevrangeByScore(key, endScore, startScore);  } else {  return shardedJedis.zrangeByScore(key, startScore, endScore);  }  } catch (Exception ex) {  logger.error("getSoredSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 计算排序长度  *  * @param key  * @param startScore  * @param endScore  * @return  */  public long countSoredSet(String key, long startScore, long endScore) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  Long count = shardedJedis.zcount(key, startScore, endScore);  return count == null ? 0L : count;  } catch (Exception ex) {  logger.error("countSoredSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return 0L;  }  /**  * 删除排序集合  *  * @param key  * @param value  * @return  */  public boolean delSortedSet(String key, String value) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  long count = shardedJedis.zrem(key, value);  return count > 0;  } catch (Exception ex) {  logger.error("delSortedSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  /**  * 获得排序集合  *  * @param key  * @param startRange  * @param endRange  * @param orderByDesc  * @return  */  public Set<String> getSoredSetByRange(String key, int startRange, int endRange, boolean orderByDesc) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  if (orderByDesc) {  return shardedJedis.zrevrange(key, startRange, endRange);  } else {  return shardedJedis.zrange(key, startRange, endRange);  }  } catch (Exception ex) {  logger.error("getSoredSetByRange error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  /**  * 获得排序打分  *  * @param key  * @return  */  public Double getScore(String key, String member) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.zscore(key, member);  } catch (Exception ex) {  logger.error("getSoredSet error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return null;  }  public boolean set(String key, String value, int second) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.setex(key, second, value);  return true;  } catch (Exception ex) {  logger.error("set error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  public boolean set(String key, String value) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.set(key, value);  return true;  } catch (Exception ex) {  logger.error("set error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  public String get(String key, String defaultValue) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.get(key) == null?defaultValue:shardedJedis.get(key);  } catch (Exception ex) {  logger.error("get error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return defaultValue;  }  public boolean del(String key) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  shardedJedis.del(key);  return true;  } catch (Exception ex) {  logger.error("del error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return false;  }  public long incr(String key) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.incr(key);  } catch (Exception ex) {  logger.error("incr error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return 0;  }  public long decr(String key) {  ShardedJedis shardedJedis = null;  try {  shardedJedis = shardedJedisPool.getResource();  return shardedJedis.decr(key);  } catch (Exception ex) {  logger.error("incr error.", ex);  returnBrokenResource(shardedJedis);  } finally {  returnResource(shardedJedis);  }  return 0;  }  private void returnBrokenResource(ShardedJedis shardedJedis) {  try {  shardedJedisPool.returnBrokenResource(shardedJedis);  } catch (Exception e) {  logger.error("returnBrokenResource error.", e);  }  }  private void returnResource(ShardedJedis shardedJedis) {  try {  shardedJedisPool.returnResource(shardedJedis);  } catch (Exception e) {  logger.error("returnResource error.", e);  }  }  }
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