shardedJedisPool工具类
这里使用的是ShardedJedisPool,而不是RedisTemplate
1、配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd"
default-autowire="byName"> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="${redis.pool.maxTotal}" />
<property name="maxWaitMillis" value="${redis.pool.maxWaitMillis}" />
<property name="maxIdle" value="${redis.pool.maxIdle}" />
<property name="testOnBorrow" value="${redis.pool.testOnBorrow}" />
</bean>
<bean id="shardedJedisPool" class="redis.clients.jedis.ShardedJedisPool" scope="singleton">
<constructor-arg index="0" ref="jedisPoolConfig" />
<constructor-arg index="1">
<list>
<bean name="slave" class="redis.clients.jedis.JedisShardInfo">
<constructor-arg index="0" value="${redis.slave.ip}" />
<constructor-arg index="1" value="${redis.slave.port}" />
</bean>
<bean name="master" class="redis.clients.jedis.JedisShardInfo">
<constructor-arg index="0" value="${redis.master.ip}" />
<constructor-arg index="1" value="${redis.master.port}"/>
</bean>
</list>
</constructor-arg>
</bean>
<bean id="jedisConnectionFactory"
class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="${redis.master.ip}" />
<property name="port" value="${redis.master.port}" />
<property name="poolConfig" ref="jedisPoolConfig" />
</bean>
<!-- spring session 配置 -->
<bean id="redisHttpSessionConfiguration" class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration">
<property name="maxInactiveIntervalInSeconds" value="1800"/>
<property name="redisNamespace" value="ianbase" />
</bean>
<!--spring session 监听器-->
<!-- 让Spring Session不再执行config命令 -->
<util:constant static-field="org.springframework.session.data.redis.config.ConfigureRedisAction.NO_OP"/>
</beans>
2、序列化工具
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* Title:对象序列化和反序列化。
*/
public class SerializeUtil { private static Logger LOG = LoggerFactory.getLogger(SerializeUtil.class);
/**
* 序列化
*
* @param object
* @return byte[]
*/
public static byte[] serialize(Object object) {
ObjectOutputStream oos = null;
ByteArrayOutputStream baos = null;
if(object==null){
return null;
}
try {
// 序列化
baos = new ByteArrayOutputStream();
oos = new ObjectOutputStream(baos);
oos.writeObject(object);
byte[] bytes = baos.toByteArray();
return bytes;
} catch (Exception e) {
LOG.error("serialize error",e);
} finally {
try {
if (oos != null) {
oos.close();
}
if (baos != null) {
baos.close();
}
} catch (Exception e2) {
LOG.error("serialize close error",e2);
}
}
return null;
}
/**
* 序列化
*
* @param byte[]
* @return object
*/
public static Object deserialize(byte[] bytes) {
if(bytes==null){
return null;
}
ByteArrayInputStream bais = null;
try {
// 反序列化
bais = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(bais);
return ois.readObject();
} catch (Exception e) {
LOG.error("unserialize error",e);
}
return null;
} }
3、RedisClient
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component; import SerializeUtil; import redis.clients.jedis.Jedis;
import redis.clients.jedis.ShardedJedis;
import redis.clients.jedis.ShardedJedisPipeline;
import redis.clients.jedis.ShardedJedisPool; import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set; /**
* redis操作工具类
*/
@SuppressWarnings("unchecked")
@Component
public class RedisClient { private static final Logger LOG = LoggerFactory.getLogger(ShardRedisClient.class);
@Autowired
private ShardedJedisPool shardedJedisPool; /**
* 字符集
*/
private final Charset charset = Charset.forName("UTF-8"); public String deserialize(byte[] bytes) {
return (bytes == null ? null : new String(bytes, charset));
} public byte[] serialize(String string) {
return (string == null ? null : string.getBytes(charset));
} /**
* 设置单个值
*
* @param key
* @param value
* @return
*/
public boolean set(String key, String value) {
boolean flag = false;
ShardedJedis shardedJedis = shardedJedisPool.getResource();
try {
shardedJedis.set(key, value);
flag=true;
} catch (Exception e) {
LOG.error("set error", e);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return flag;
}
/**
* 批量设置设置
*
* @param key
* @param value
* @return
*/
public boolean setList(String key, String value) {
boolean flag = false;
ShardedJedis shardedJedis = shardedJedisPool.getResource();
try {
ShardedJedisPipeline shardedJedisPipeline=shardedJedis.pipelined();
shardedJedisPipeline.set(key, value);
shardedJedisPipeline.sync();
flag=true;
} catch (Exception e) {
LOG.error("set error", e);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return flag;
}
/**
* 设置单个值,并且设置过期时间
*
* @param key
* @param value
* @param second
* @return
*/
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) {
LOG.error("set error.", ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
} }
return false;
}
/**
* 删除所有匹配的key
*
* @param prefixKey
* @return
*/
public boolean delKesByPrefix(String prefixKey) {
ShardedJedis jedis = null;
Set<String> setResult = new HashSet<String>();
try {
jedis = shardedJedisPool.getResource();
Iterator<Jedis> jedisIterator = jedis.getAllShards().iterator();
while(jedisIterator.hasNext()){
setResult = jedisIterator.next().keys(prefixKey+"*");
}
Iterator<String> it=setResult.iterator();
while(it.hasNext()){
String key=it.next();
jedis.del(key);
}
return true;
} catch (Exception e) {
LOG.error("getByPrefix error", e);
}finally {
if(jedis!=null){
jedis.close();
}
}
return false;
}
/**
* 获取单个值
*
* @param key
* @return
*/
public String get(String key) {
String result = null;
ShardedJedis shardedJedis = shardedJedisPool.getResource();
if (shardedJedis == null) {
return result;
}
try {
result = shardedJedis.get(key);
} catch (Exception e) {
LOG.error("redis get error", e);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return result;
}
/**
* 删除HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @return 删除的记录数
*/
public long del(String key) {
ShardedJedis shardedJedis = null;
long count = 0;
try {
shardedJedis = shardedJedisPool.getResource();
count = shardedJedis.del(key);
} catch (Exception ex) {
LOG.error("hdel error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return count;
}
/**
* 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) {
LOG.error("EXPIRE error[key=" + key + " seconds=" + seconds + "]" + ex.getMessage(), ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return 0;
}
/**
* 设置HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @param value
* Json String or String value
* @return
*/
public boolean hset( String key,String field, String value) {
if (value == null)
return false;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
shardedJedis.hset(key, field, value);
return true;
} catch (Exception ex) {
LOG.error("hset error.", ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
}
/**
* 设置HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @param value
* Json String or String value
* @return
*/
public boolean hmset(String key, Map<String ,String> map ) {
if (map == null)
return false;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
shardedJedis.hmset(key, map);
return true;
} catch (Exception ex) {
LOG.error("hmset error.", ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
}
/**
* 设置HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @param value
* Json String or String value
* @return
*/
public boolean hmsetObject(String key, Map<String ,Object> map ) {
if (map == null)
return false;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
final Map<byte[], byte[]> hashes = new LinkedHashMap<byte[], byte[]>(map.size()); for (Map.Entry<String, Object> entry : map.entrySet()) {
hashes.put(serialize(entry.getKey()), SerializeUtil.serialize(entry.getValue()));
}
shardedJedis.hmset(serialize(key), hashes);
return true;
} catch (Exception ex) {
LOG.error("hmset error.", ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 设置HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @param value
* Json String or String value
* @return
*/
public <T> boolean hmsetObjectClass(String key, Map<String ,T> map) {
if (map == null)
return false;
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
final Map<byte[], byte[]> hashes = new LinkedHashMap<byte[], byte[]>(map.size()); for (Map.Entry<String, T> entry : map.entrySet()) {
hashes.put(serialize(entry.getKey()), SerializeUtil.serialize(entry.getValue()));
}
shardedJedis.hmset(serialize(key), hashes);
return true;
} catch (Exception ex) {
LOG.error("hmset error.", ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 设置HashSet对象 ,并且设置过期时间
*
* @param key
* 键值
* @param map
*
* @param seconds
* 过期时间,单位秒。
* @return
*/
public boolean hmset(String key, Map<String ,String> map,int seconds ) {
if(this.hmset(key, map)){
return this.expire(key, seconds)==1;
}
return false;
} /**
* 获得HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @return Json String or String value
*/
public String hget(String key, String field) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.hget(key, field);
} catch (Exception ex) {
LOG.error("hget error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
}
/**
* 获得HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @return Json String or String value
*/
public Object hgetObject(String key, String field) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
byte[] value=shardedJedis.hget(serialize(key), serialize(field));
return SerializeUtil.deserialize(value);
} catch (Exception ex) {
LOG.error("hget error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
}
/**
* 获得HashSet对象
*
* @param key
* 键值
* @return Json String or String value
*/
public Map<String,Object> hgetMap(String key) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
Map<byte[], byte[]> entries =shardedJedis.hgetAll(serialize(key));
Map<String,Object> map = new LinkedHashMap<String,Object>(entries.size()); for (Map.Entry<byte[], byte[]> entry : entries.entrySet()) {
map.put(deserialize(entry.getKey()), SerializeUtil.deserialize(entry.getValue()));
}
return map;
} catch (Exception ex) {
LOG.error("hgetAll error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
} /**
* 获得缓存的Map,指定class
*
* @param key
* @return
*/
public <T> Map<String, T> hgetMapClass(Class<T> t,String key) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
Map<byte[], byte[]> entries =shardedJedis.hgetAll(serialize(key));
Map map = new LinkedHashMap<String,Object>(entries.size()); for (Map.Entry<byte[], byte[]> entry : entries.entrySet()) {
map.put(deserialize(entry.getKey()), t.cast(SerializeUtil.deserialize(entry.getValue())));
}
return map;
} catch (Exception ex) {
LOG.error("hgetAll error.", ex);
} finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
}
/**
* 删除HashSet对象
*
* @param key
* 键值
* @param field
* 属性值
* @return 删除的记录数
*/
public long hdel(String key,String field) {
ShardedJedis shardedJedis = null;
long count = 0;
try {
shardedJedis = shardedJedisPool.getResource();
count = shardedJedis.hdel(key,field);
} catch (Exception ex) {
LOG.error("hdel error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return count;
} /**
* 删除HashSet对象
*
* @param key
* 键值
* @param field
* 属性
* @return 删除的记录数
*/
public long hdel(String key, String... field) {
ShardedJedis shardedJedis = null;
long count = 0;
try {
shardedJedis = shardedJedisPool.getResource();
count = shardedJedis.hdel(key,field);
} catch (Exception ex) {
LOG.error("hdel error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return count;
} /**
* 判断key是否存在
*
* @param key
* 键值
* @param field
* 属性
* @return
*/
public boolean hexists(String key, String field) {
ShardedJedis shardedJedis = null;
boolean isExist = false;
try {
shardedJedis = shardedJedisPool.getResource();
isExist = shardedJedis.hexists(key,field);
} catch (Exception ex) {
LOG.error("hexists error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return isExist;
} /**
* 判断key是否存在
*
* @param key
* 键值
* @return
*/
public boolean exists(String key) {
ShardedJedis shardedJedis = null;
boolean isExist = false;
try {
shardedJedis = shardedJedisPool.getResource();
isExist = shardedJedis.exists(key);
} catch (Exception ex) {
LOG.error("hexists error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return isExist;
} /**
* 返回 key 指定的哈希集中所有字段的value值
*
* @param key
* @return
*/ public List<String> hvals(String key) {
ShardedJedis shardedJedis = null;
List<String> retList = null;
try {
shardedJedis = shardedJedisPool.getResource();
retList = shardedJedis.hvals(key);
} catch (Exception ex) {
LOG.error("hvals error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return retList;
}
/**
* 返回 key 指定的哈希集中所有字段的value值
*
* @param key
* @return
*/ public <T> List<T> hvalsObject(String key) {
ShardedJedis shardedJedis = null;
List<Object> retList = new ArrayList<Object>();
try {
shardedJedis = shardedJedisPool.getResource();
Collection<byte[]> byteList=shardedJedis.hvals(serialize(key));
Iterator<byte[]> it=byteList.iterator();
while(it.hasNext()){
retList.add(SerializeUtil.deserialize(it.next()));
}
} catch (Exception ex) {
LOG.error("hvals error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return (List<T>)retList;
} /**
* 返回 key 指定的哈希集中所有字段的field值
*
* @param key
* @return
*/ public Set<String> hkeys(String key) {
ShardedJedis shardedJedis = null;
Set<String> retList = null;
try {
shardedJedis = shardedJedisPool.getResource();
retList = shardedJedis.hkeys(key);
} catch (Exception ex) {
LOG.error("hkeys error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return retList;
} /**
* 返回 key 指定的哈希field值总数
*
* @param key
* @return
*/
public long hlen(String key) {
ShardedJedis shardedJedis = null;
long retList = 0;
try {
shardedJedis = shardedJedisPool.getResource();
retList = shardedJedis.hlen(key);
} catch (Exception ex) {
LOG.error("hkeys error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
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) {
LOG.error("setSortedSet error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
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) {
LOG.error("getSoredSet error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
} /**
* 计算排序长度
*
* @param key
* @param startScore
* @param endScore
* @return
*/
public long zcount(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) {
LOG.error("zcount error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return 0L;
} /**
* 删除排序集合
*
* @param key
* @param value
* @return
*/
public boolean zrem(String key, String value) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
long count = shardedJedis.zrem(key, value);
return count > 0;
} catch (Exception ex) {
LOG.error("zrem error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 获得排序集合
*
* @param key
* @param startRange
* @param endRange
* @param orderByDesc
* @return
*/
public Set<String> zrange(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) {
LOG.error("zrange error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
} /**
* 获得排序打分
*
* @param key
* @return
*/
public Double zscore(String key, String member) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.zscore(key, member);
} catch (Exception ex) {
LOG.error("zscore error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
}
/**
* 从list中删除value 默认count 1
*
* @param key
* @param values
* 值list
* @return
*/
public int lrem(String key, List<String> values) {
return lrem(key, 1, values);
} /**
* 从list中删除value
*
* @param key
* @param count
* @param values
* 值list
* @return
*/
public int lrem(String key, long count, List<String> values) {
int result = 0;
if (values != null && values.size() > 0) {
for (String value : values) {
if (lrem(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 lrem(String key, long count, String value) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
shardedJedis.lrem(key, count, value);
return true;
} catch (Exception ex) {
LOG.error("lrem error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 截取List
*
* @param key
* @param start
* 起始位置
* @param end
* 结束位置
* @return
*/
public List<String> lrange(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) {
LOG.error("lrange 出错[key=" + key + " start=" + start + " end=" + end + "]" + ex.getMessage(), ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
} /**
* 检查List长度
*
* @param key
* @return
*/
public long llen(String key) {
if (key == null) {
return 0;
}
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.llen(key);
} catch (Exception ex) {
LOG.error("llen error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
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 lpush(String key, int seconds, String... value) {
boolean result = lpush(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 lpush(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) {
LOG.error("lpush error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 添加到List(只新增)
*
* @param key
* @param value
* @return
*/
public boolean lpush(String key, List<String> list) {
if (key == null || list == null || list.size() == 0) {
return false;
}
for (String value : list) {
lpush(key, value);
}
return true;
}
/**
* 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 ltrim(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) {
LOG.error("ltrim 出错[key=" + key + " start=" + start + " end=" + end + "]" + ex.getMessage(), ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return "-";
} /**
* 检查Set长度
*
* @param key
* @return
*/
public long scard(String key) {
if (key == null) {
return 0;
}
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.scard(key);
} catch (Exception ex) {
LOG.error("scard error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
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 成功true
*/
public boolean sadd(String key, int seconds, String... value) {
boolean result = sadd(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 sadd(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) {
LOG.error("setList error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
}
/**
* 添加到Set中
*
* @param key
* @param value
* @return
*/
public boolean saddObject(String key, Object... values) {
if (key == null || values == null) {
return false;
}
int length=values.length;
byte[][] array=new byte[length][]; ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
int i = 0;
for(Object value : values){
array[i++]=SerializeUtil.serialize(value);
}
shardedJedis.sadd(serialize(key), array);
return true;
} catch (Exception ex) {
LOG.error("setList error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* @param key
* @param value
* @return 判断值是否包含在set中
*/
public boolean sismember(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) {
LOG.error("sismember error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 获取Set
*
* @param key
* @return
*/
public Set<String> smembers(String key) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.smembers(key);
} catch (Exception ex) {
LOG.error("smembers error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
}
/**
* 获取Set
*
* @param key
* @return
*/
public List<Object> smembersObjct(String key) {
List<Object> list = new ArrayList<Object>();
Set<byte[]> set = smembersByte(key);
Iterator<byte[]> it = set.iterator();
while (it.hasNext()) {
list.add(SerializeUtil.deserialize(it.next()));
}
return list; }
/**
* 获取Set
*
* @param key
* @return
*/
public Set<byte[]> smembersByte(String key) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.smembers(key.getBytes(charset));
} catch (Exception ex) {
LOG.error("smembers error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
} /**
* 从set中删除value
*
* @param key
* @return
*/
public boolean srem(String key, String... value) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
shardedJedis.srem(key, value);
return true;
} catch (Exception ex) {
LOG.error("getList error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return false;
} /**
* 获取List
*
* @param key
* @return
*/
public List<String> lrange(String key) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource();
return shardedJedis.lrange(key, 0, -1);
} catch (Exception ex) {
LOG.error("lrange error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
}
/**
* 获取List
*
* @param key
* @return
*/
public List<Object> lrangeObject(String key) {
List<Object> objList=new ArrayList<Object>();
List<byte[]> list=lrangeByte( key) ;
if(list !=null &&list.size()>0){
for (int i=0;i<list.size();i++){
objList.add(SerializeUtil.deserialize(list.get(i)));
}
}
return objList;
}
/**
* 获取List
*
* @param key
* @return
*/
public List<byte[]> lrangeByte(String key) {
ShardedJedis shardedJedis = null;
try {
shardedJedis = shardedJedisPool.getResource(); return shardedJedis.lrange(key.getBytes(charset), 0, -1); } catch (Exception ex) {
LOG.error("lrange error.", ex); } finally {
if(shardedJedis!=null){
shardedJedis.close();
}
}
return null;
} public Object getValue(String key) {
Object ret = null;
ShardedJedis jedis = shardedJedisPool.getResource();
try { // 去redis中取回序列化后的对象
byte[] obj = jedis.get(serialize(key)); // 取回的对象反序列化
if (obj != null) {
ret = SerializeUtil.deserialize(obj);
}
} catch (Exception e) {
LOG.error("get error.", e);
} finally {
if(jedis!=null){
jedis.close();
}
}
return ret;
}
}
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