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JedisUtils

时间:2018-05-31 19:22:26      阅读:182      评论:0      收藏:0      [点我收藏+]

标签:cts   apr   ctp   ide   struct   ns-3   return   import   als   


import java.util.List;
import java.util.Map;
import java.util.Set;


import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;


import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;


import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.exceptions.JedisException;



/**
* redis工具 * * @project iweixin-pay * @fileName JedisUtils.java * @Description * @author light-zhang * @date 2018年5月31日上午9:53:07 * @version 1.0.0 */ public class JedisUtils { private static Logger logger = LoggerFactory.getLogger(JedisUtils.class); private static JedisPool jedisPool = SpringContextUtil.getBean(JedisPool.class); @Value("${redis.keyPrefix}") public String KEY_PREFIX; /** * 获取缓存 * * @param key * 键 * @return*/ public static String get(String key) { String value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { value = jedis.get(key); value = StringUtils.isNotBlank(value) && !"nil".equalsIgnoreCase(value) ? value : null; logger.debug("get {} = {}", key, value); } } catch (Exception e) { logger.warn("get {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 获取缓存 * * @param key * 键 * @return*/ public static Object getObject(String key) { Object value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { value = toObject(jedis.get(getBytesKey(key))); logger.debug("getObject {} = {}", key, value); } } catch (Exception e) { logger.warn("getObject {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 设置缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static String set(String key, String value, int cacheSeconds) { String result = null; Jedis jedis = null; try { jedis = getResource(); result = jedis.set(key, value); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("set {} = {}", key, value); } catch (Exception e) { logger.warn("set {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 设置缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static String setObject(String key, Object value, int cacheSeconds) { String result = null; Jedis jedis = null; try { jedis = getResource(); result = jedis.set(getBytesKey(key), toBytes(value)); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setObject {} = {}", key, value); } catch (Exception e) { logger.warn("setObject {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 获取List缓存 * * @param key * 键 * @return*/ public static List<String> getList(String key) { List<String> value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { value = jedis.lrange(key, 0, -1); logger.debug("getList {} = {}", key, value); } } catch (Exception e) { logger.warn("getList {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 获取List缓存 * * @param key * 键 * @return*/ public static List<Object> getObjectList(String key) { List<Object> value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { List<byte[]> list = jedis.lrange(getBytesKey(key), 0, -1); value = Lists.newArrayList(); for (byte[] bs : list) { value.add(toObject(bs)); } logger.debug("getObjectList {} = {}", key, value); } } catch (Exception e) { logger.warn("getObjectList {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 设置List缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static long setList(String key, List<String> value, int cacheSeconds) { long result = 0; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { jedis.del(key); } result = jedis.rpush(key, (String[]) value.toArray()); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setList {} = {}", key, value); } catch (Exception e) { logger.warn("setList {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 设置List缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static long setObjectList(String key, List<Object> value, int cacheSeconds) { long result = 0; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { jedis.del(key); } List<byte[]> list = Lists.newArrayList(); for (Object o : value) { list.add(toBytes(o)); } result = jedis.rpush(getBytesKey(key), (byte[][]) list.toArray()); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setObjectList {} = {}", key, value); } catch (Exception e) { logger.warn("setObjectList {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 向List缓存中添加值 * * @param key * 键 * @param value * 值 * @return */ public static long listAdd(String key, String... value) { long result = 0; Jedis jedis = null; try { jedis = getResource(); result = jedis.rpush(key, value); logger.debug("listAdd {} = {}", key, value); } catch (Exception e) { logger.warn("listAdd {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 向List缓存中添加值 * * @param key * 键 * @param value * 值 * @return */ public static long listObjectAdd(String key, Object... value) { long result = 0; Jedis jedis = null; try { jedis = getResource(); List<byte[]> list = Lists.newArrayList(); for (Object o : value) { list.add(toBytes(o)); } result = jedis.rpush(getBytesKey(key), (byte[][]) list.toArray()); logger.debug("listObjectAdd {} = {}", key, value); } catch (Exception e) { logger.warn("listObjectAdd {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 获取缓存 * * @param key * 键 * @return*/ public static Set<String> getSet(String key) { Set<String> value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { value = jedis.smembers(key); logger.debug("getSet {} = {}", key, value); } } catch (Exception e) { logger.warn("getSet {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 获取缓存 * * @param key * 键 * @return*/ public static Set<Object> getObjectSet(String key) { Set<Object> value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { value = Sets.newHashSet(); Set<byte[]> set = jedis.smembers(getBytesKey(key)); for (byte[] bs : set) { value.add(toObject(bs)); } logger.debug("getObjectSet {} = {}", key, value); } } catch (Exception e) { logger.warn("getObjectSet {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 设置Set缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static long setSet(String key, Set<String> value, int cacheSeconds) { long result = 0; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { jedis.del(key); } result = jedis.sadd(key, (String[]) value.toArray()); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setSet {} = {}", key, value); } catch (Exception e) { logger.warn("setSet {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 设置Set缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static long setObjectSet(String key, Set<Object> value, int cacheSeconds) { long result = 0; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { jedis.del(key); } Set<byte[]> set = Sets.newHashSet(); for (Object o : value) { set.add(toBytes(o)); } result = jedis.sadd(getBytesKey(key), (byte[][]) set.toArray()); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setObjectSet {} = {}", key, value); } catch (Exception e) { logger.warn("setObjectSet {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 向Set缓存中添加值 * * @param key * 键 * @param value * 值 * @return */ public static long setSetAdd(String key, String... value) { long result = 0; Jedis jedis = null; try { jedis = getResource(); result = jedis.sadd(key, value); logger.debug("setSetAdd {} = {}", key, value); } catch (Exception e) { logger.warn("setSetAdd {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 向Set缓存中添加值 * * @param key * 键 * @param value * 值 * @return */ public static long setSetObjectAdd(String key, Object... value) { long result = 0; Jedis jedis = null; try { jedis = getResource(); Set<byte[]> set = Sets.newHashSet(); for (Object o : value) { set.add(toBytes(o)); } result = jedis.rpush(getBytesKey(key), (byte[][]) set.toArray()); logger.debug("setSetObjectAdd {} = {}", key, value); } catch (Exception e) { logger.warn("setSetObjectAdd {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 获取Map缓存 * * @param key * 键 * @return*/ public static Map<String, String> getMap(String key) { Map<String, String> value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { value = jedis.hgetAll(key); logger.debug("getMap {} = {}", key, value); } } catch (Exception e) { logger.warn("getMap {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 获取Map缓存 * * @param key * 键 * @return*/ public static Map<String, Object> getObjectMap(String key) { Map<String, Object> value = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { value = Maps.newHashMap(); Map<byte[], byte[]> map = jedis.hgetAll(getBytesKey(key)); for (Map.Entry<byte[], byte[]> e : map.entrySet()) { value.put(new String(e.getKey()), toObject(e.getValue())); } logger.debug("getObjectMap {} = {}", key, value); } } catch (Exception e) { logger.warn("getObjectMap {} = {}", key, value, e); } finally { returnResource(jedis); } return value; } /** * 设置Map缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static String setMap(String key, Map<String, String> value, int cacheSeconds) { String result = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { jedis.del(key); } result = jedis.hmset(key, value); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setMap {} = {}", key, value); } catch (Exception e) { logger.warn("setMap {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 设置Map缓存 * * @param key * 键 * @param value * 值 * @param cacheSeconds * 超时时间,0为不超时 * @return */ public static String setObjectMap(String key, Map<String, Object> value, int cacheSeconds) { String result = null; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { jedis.del(key); } Map<byte[], byte[]> map = Maps.newHashMap(); for (Map.Entry<String, Object> e : value.entrySet()) { map.put(getBytesKey(e.getKey()), toBytes(e.getValue())); } result = jedis.hmset(getBytesKey(key), (Map<byte[], byte[]>) map); if (cacheSeconds != 0) { jedis.expire(key, cacheSeconds); } logger.debug("setObjectMap {} = {}", key, value); } catch (Exception e) { logger.warn("setObjectMap {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 向Map缓存中添加值 * * @param key * 键 * @param value * 值 * @return */ public static String mapPut(String key, Map<String, String> value) { String result = null; Jedis jedis = null; try { jedis = getResource(); result = jedis.hmset(key, value); logger.debug("mapPut {} = {}", key, value); } catch (Exception e) { logger.warn("mapPut {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 向Map缓存中添加值 * * @param key * 键 * @param value * 值 * @return */ public static String mapObjectPut(String key, Map<String, Object> value) { String result = null; Jedis jedis = null; try { jedis = getResource(); Map<byte[], byte[]> map = Maps.newHashMap(); for (Map.Entry<String, Object> e : value.entrySet()) { map.put(getBytesKey(e.getKey()), toBytes(e.getValue())); } result = jedis.hmset(getBytesKey(key), (Map<byte[], byte[]>) map); logger.debug("mapObjectPut {} = {}", key, value); } catch (Exception e) { logger.warn("mapObjectPut {} = {}", key, value, e); } finally { returnResource(jedis); } return result; } /** * 移除Map缓存中的值 * * @param key * 键 * @param value * 值 * @return */ public static long mapRemove(String key, String mapKey) { long result = 0; Jedis jedis = null; try { jedis = getResource(); result = jedis.hdel(key, mapKey); logger.debug("mapRemove {} {}", key, mapKey); } catch (Exception e) { logger.warn("mapRemove {} {}", key, mapKey, e); } finally { returnResource(jedis); } return result; } /** * 移除Map缓存中的值 * * @param key * 键 * @param value * 值 * @return */ public static long mapObjectRemove(String key, String mapKey) { long result = 0; Jedis jedis = null; try { jedis = getResource(); result = jedis.hdel(getBytesKey(key), getBytesKey(mapKey)); logger.debug("mapObjectRemove {} {}", key, mapKey); } catch (Exception e) { logger.warn("mapObjectRemove {} {}", key, mapKey, e); } finally { returnResource(jedis); } return result; } /** * 判断Map缓存中的Key是否存在 * * @param key * 键 * @param value * 值 * @return */ public static boolean mapExists(String key, String mapKey) { boolean result = false; Jedis jedis = null; try { jedis = getResource(); result = jedis.hexists(key, mapKey); logger.debug("mapExists {} {}", key, mapKey); } catch (Exception e) { logger.warn("mapExists {} {}", key, mapKey, e); } finally { returnResource(jedis); } return result; } /** * 判断Map缓存中的Key是否存在 * * @param key * 键 * @param value * 值 * @return */ public static boolean mapObjectExists(String key, String mapKey) { boolean result = false; Jedis jedis = null; try { jedis = getResource(); result = jedis.hexists(getBytesKey(key), getBytesKey(mapKey)); logger.debug("mapObjectExists {} {}", key, mapKey); } catch (Exception e) { logger.warn("mapObjectExists {} {}", key, mapKey, e); } finally { returnResource(jedis); } return result; } /** * 删除缓存 * * @param key * 键 * @return */ public static long del(String key) { long result = 0; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(key)) { result = jedis.del(key); logger.debug("del {}", key); } else { logger.debug("del {} not exists", key); } } catch (Exception e) { logger.warn("del {}", key, e); } finally { returnResource(jedis); } return result; } /** * 删除缓存 * * @param key * 键 * @return */ public static long delObject(String key) { long result = 0; Jedis jedis = null; try { jedis = getResource(); if (jedis.exists(getBytesKey(key))) { result = jedis.del(getBytesKey(key)); logger.debug("delObject {}", key); } else { logger.debug("delObject {} not exists", key); } } catch (Exception e) { logger.warn("delObject {}", key, e); } finally { returnResource(jedis); } return result; } /** * 缓存是否存在 * * @param key * 键 * @return */ public static boolean exists(String key) { boolean result = false; Jedis jedis = null; try { jedis = getResource(); result = jedis.exists(key); logger.debug("exists {}", key); } catch (Exception e) { logger.warn("exists {}", key, e); } finally { returnResource(jedis); } return result; } /** * 缓存是否存在 * * @param key * 键 * @return */ public static boolean existsObject(String key) { boolean result = false; Jedis jedis = null; try { jedis = getResource(); result = jedis.exists(getBytesKey(key)); logger.debug("existsObject {}", key); } catch (Exception e) { logger.warn("existsObject {}", key, e); } finally { returnResource(jedis); } return result; } /** * 获取资源 * * @return * @throws JedisException */ public static Jedis getResource() throws JedisException { Jedis jedis = null; try { jedis = jedisPool.getResource(); // logger.debug("getResource.", jedis); } catch (JedisException e) { logger.warn("getResource.", e); returnBrokenResource(jedis); throw e; } return jedis; } /** * 归还资源 * * @param jedis * @param isBroken */ public static void returnBrokenResource(Jedis jedis) { if (jedis != null) { jedis.close(); } } /** * 释放资源 * * @param jedis * @param isBroken */ public static void returnResource(Jedis jedis) { if (jedis != null) { jedis.close(); } } /** * 获取byte[]类型Key * * @param key * @return */ public static byte[] getBytesKey(Object object) { if (object instanceof String) { return ((String) object).getBytes(); } else { return SerializeUtil.serialize(object); } } /** * Object转换byte[]类型 * * @param key * @return */ public static byte[] toBytes(Object object) { return SerializeUtil.serialize(object); } /** * byte[]型转换Object * * @param key * @return */ public static Object toObject(byte[] bytes) { return SerializeUtil.unserialize(bytes); } }
<?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:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="  
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd  
        http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context-3.2.xsd"
    default-lazy-init="true">

    <description>JEDIS Configuration</description>
   

<!-- 加载配置属性文件 redis.keyPrefix=iweixin.access-token --> <context:property-placeholder ignore-unresolvable="true" location="classpath:redis.properties" /> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig"> <property name="maxIdle" value="300" /> <!-- 最大能够保持idel状态的对象数 --> <property name="maxTotal" value="60000" /> <!-- 最大分配的对象数 --> <property name="testOnBorrow" value="true" /> <!-- 当调用borrow Object方法时,是否进行有效性检查 --> </bean> <bean id="jedisPool" class="redis.clients.jedis.JedisPool"> <constructor-arg index="0" ref="jedisPoolConfig" /> <constructor-arg index="1" value="192.168.0.133" type="java.lang.String"/> <constructor-arg index="2" value="6379" type="int" /> </bean> </beans>

 

 

 

package cc.zeelan.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class SpringContextUtil {

    private static ThreadLocal<SpringContextUtil> instance = new ThreadLocal<SpringContextUtil>();

    protected static ApplicationContext applicationContext;

    private static synchronized void syncInit() {
        applicationContext = new ClassPathXmlApplicationContext(new String[] { "spring-redis.xml" });
    }

    static {
        if (instance.get() == null || applicationContext == null) {
            syncInit();
        }
    }

    /**
     * @return ApplicationContext
     */
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    /**
     * 获取对象 这里重写了bean方法,起主要作用
     * 
     * @param name
     * @return Object 一个以所给名字注册的bean的实例
     * @throws BeansException
     */
    public static Object getBean(String name) {
        return applicationContext.getBean(name);
    }

    public static <T> T getBean(Class<T> classType) {
        return applicationContext.getBean(classType);
    }
}

 

JedisUtils

标签:cts   apr   ctp   ide   struct   ns-3   return   import   als   

原文地址:https://www.cnblogs.com/light-zhang/p/9117820.html

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