Redis客户端之Spring整合Jedis

<bean id="shardedJedisPool" class="redis.clients.jedis.ShardedJedisPool">
<constructor-arg index="0" ref="jedisPoolConfig"/>
<constructor-arg index="1">
<list>
<bean name="slaver" class="redis.clients.jedis.JedisShardInfo">
<constructor-arg index="0" value="${redis.slaver.host}"/>
<constructor-arg index="1" value="${redis.slaver.port}" type="int"/>
</bean>
<bean name="master" class="redis.clients.jedis.JedisShardInfo">
<constructor-arg index="0" value="${redis.master.host}"/>
<constructor-arg index="1" value="${redis.master.port}" type="int"/>
</bean>
</list>
</constructor-arg>
</bean>

<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="2048" />
<property name="maxIdle" value="200" />
<property name="numTestsPerEvictionRun" value="1024"/>
<property name="timeBetweenEvictionRunsMillis" value="30000" />
<property name="minEvictableIdleTimeMillis" value="-1" />
<property name="softMinEvictableIdleTimeMillis" value="10000" />
<property name="maxWaitMillis" value="1500"/>
<property name="testOnBorrow" value="true" />
<property name="testWhileIdle" value="true"/>
<property name="testOnReturn" value="false"/>
<property name="jmxEnabled" value="true"/>
<property name="jmxNamePrefix" value="youyuan"/>
<property name="blockWhenExhausted" value="false"/>
</bean>

@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);
}
}