generated from root/miduo_server
372 lines
14 KiB
Java
372 lines
14 KiB
Java
package com.jmfy.util;
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import com.google.gson.Gson;
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import com.jmfy.redisProperties.RedisProperties;
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import com.jmfy.redisProperties.RedisUserKey;
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import com.jmfy.server.ServerProperties;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.data.redis.RedisConnectionFailureException;
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import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
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import org.springframework.data.redis.core.StringRedisTemplate;
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import redis.clients.jedis.JedisPoolConfig;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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/**
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* 用来储存返回改前端的respose的实体 当断线重连时下次请求直接返回缓存中的数据
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* <p>
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* 添加储存玩家常用数据
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*/
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public class RedisUtil {
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private static final Logger LOGGER = LoggerFactory.getLogger(RedisUtil.class);
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private static String separator = "_";
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private final static String Disconnected = "Disconnected_";
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private StringRedisTemplate redisObjectTemplate;
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private StringRedisTemplate oldRedisObjectTemplate;
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private RedisUtil() {
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}
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private static RedisUtil redisUtil;
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private Gson gson = new Gson();
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public static RedisUtil getInstence() {
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if (redisUtil == null) {
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redisUtil = InnerClass.SINGLETON;
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}
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return redisUtil;
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}
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public Set<String> getKeys(String key) {
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return redisObjectTemplate.keys("*"+key+ "*");
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}
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private static class InnerClass {
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private static final RedisUtil SINGLETON = new RedisUtil();
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}
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public void init(RedisProperties redisProperties) {
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try {
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//initStringCacheDb(0, redisProperties);
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initUserCacheDb(0,redisProperties);
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initOldUserCacheDb();
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LOGGER.info("redis init ..");
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} catch (Exception e) {
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LOGGER.error("------------------Redis 未启动------------------");
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}
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}
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private void initOldUserCacheDb() {
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//实例化链接工厂
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JedisConnectionFactory connectionFactory = new JedisConnectionFactory();
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//设置host
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connectionFactory.setHostName("redis.test.ysj.db");
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//设置端口
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connectionFactory.setPort(50000);
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// 分库
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connectionFactory.setDatabase(0);
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//设置密码
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connectionFactory.setPassword("ysj@0912");
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// 设置参数
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JedisPoolConfig config = new JedisPoolConfig();
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//连接耗尽时是否阻塞, false报异常,ture阻塞直到超时, 默认true
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config.setBlockWhenExhausted(true);
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//设置的逐出策略类名, 默认DefaultEvictionPolicy(当连接超过最大空闲时间,或连接数超过最大空闲连接数)
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config.setEvictionPolicyClassName("org.apache.commons.pool2.impl.DefaultEvictionPolicy");
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//是否启用pool的jmx管理功能, 默认true
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config.setJmxEnabled(true);
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//MBean ObjectName = new ObjectName("org.apache.commons.pool2:type=GenericObjectPool,name=" + "pool" + i); 默 认为"pool", JMX不熟,具体不知道是干啥的...默认就好.
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config.setJmxNamePrefix("pool");
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//是否启用后进先出, 默认true
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config.setLifo(true);
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//最大空闲连接数, 默认8个
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config.setMaxIdle(8);
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//最大连接数, 默认8个
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config.setMaxTotal(1000);
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//获取连接时的最大等待毫秒数(如果设置为阻塞时BlockWhenExhausted),如果超时就抛异常, 小于零:阻塞不确定的时间, 默认-1
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config.setMaxWaitMillis(-1);
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//逐出连接的最小空闲时间 默认1800000毫秒(30分钟)
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config.setMinEvictableIdleTimeMillis(1800000);
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//最小空闲连接数, 默认0
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config.setMinIdle(0);
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//每次逐出检查时 逐出的最大数目 如果为负数就是 : 1/abs(n), 默认3
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config.setNumTestsPerEvictionRun(3);
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//对象空闲多久后逐出, 当空闲时间>该值 且 空闲连接>最大空闲数 时直接逐出,不再根据MinEvictableIdleTimeMillis判断 (默认逐出策略)
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config.setSoftMinEvictableIdleTimeMillis(1800000);
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//在获取连接的时候检查有效性, 默认false
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config.setTestOnBorrow(false);
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//在空闲时检查有效性, 默认false
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config.setTestWhileIdle(false);
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//逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1
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config.setTimeBetweenEvictionRunsMillis(-1);
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connectionFactory.setPoolConfig(config);
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//初始化connectionFactory
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connectionFactory.afterPropertiesSet();
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//实例化
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oldRedisObjectTemplate = new StringRedisTemplate(connectionFactory);
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// redisObjectTemplate.setConnectionFactory(connectionFactory);
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oldRedisObjectTemplate.afterPropertiesSet();
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}
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private void initUserCacheDb(int dbIndex, RedisProperties redisProperties) {
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//实例化链接工厂
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JedisConnectionFactory connectionFactory = new JedisConnectionFactory();
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//设置host
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connectionFactory.setHostName(redisProperties.getHost());
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//设置端口
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connectionFactory.setPort(redisProperties.getPort());
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// 分库
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connectionFactory.setDatabase(dbIndex);
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//设置密码
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connectionFactory.setPassword(redisProperties.getPassword());
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// 设置参数
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JedisPoolConfig config = new JedisPoolConfig();
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//连接耗尽时是否阻塞, false报异常,ture阻塞直到超时, 默认true
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config.setBlockWhenExhausted(true);
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//设置的逐出策略类名, 默认DefaultEvictionPolicy(当连接超过最大空闲时间,或连接数超过最大空闲连接数)
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config.setEvictionPolicyClassName("org.apache.commons.pool2.impl.DefaultEvictionPolicy");
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//是否启用pool的jmx管理功能, 默认true
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config.setJmxEnabled(true);
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//MBean ObjectName = new ObjectName("org.apache.commons.pool2:type=GenericObjectPool,name=" + "pool" + i); 默 认为"pool", JMX不熟,具体不知道是干啥的...默认就好.
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config.setJmxNamePrefix("pool");
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//是否启用后进先出, 默认true
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config.setLifo(true);
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//最大空闲连接数, 默认8个
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config.setMaxIdle(8);
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//最大连接数, 默认8个
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config.setMaxTotal(1000);
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//获取连接时的最大等待毫秒数(如果设置为阻塞时BlockWhenExhausted),如果超时就抛异常, 小于零:阻塞不确定的时间, 默认-1
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config.setMaxWaitMillis(-1);
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//逐出连接的最小空闲时间 默认1800000毫秒(30分钟)
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config.setMinEvictableIdleTimeMillis(1800000);
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//最小空闲连接数, 默认0
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config.setMinIdle(0);
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//每次逐出检查时 逐出的最大数目 如果为负数就是 : 1/abs(n), 默认3
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config.setNumTestsPerEvictionRun(3);
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//对象空闲多久后逐出, 当空闲时间>该值 且 空闲连接>最大空闲数 时直接逐出,不再根据MinEvictableIdleTimeMillis判断 (默认逐出策略)
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config.setSoftMinEvictableIdleTimeMillis(1800000);
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//在获取连接的时候检查有效性, 默认false
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config.setTestOnBorrow(false);
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//在空闲时检查有效性, 默认false
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config.setTestWhileIdle(false);
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//逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1
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config.setTimeBetweenEvictionRunsMillis(-1);
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connectionFactory.setPoolConfig(config);
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//初始化connectionFactory
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connectionFactory.afterPropertiesSet();
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//实例化
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redisObjectTemplate = new StringRedisTemplate(connectionFactory);
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// redisObjectTemplate.setConnectionFactory(connectionFactory);
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redisObjectTemplate.afterPropertiesSet();
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}
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/**
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* 获取Object
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*
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* @param key
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* @return
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*/
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public <T> T getObject(String type, String key, Class<T> clazz, int expireTime) {
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try {
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String valueStr = redisObjectTemplate.opsForValue().get(type + RedisUserKey.Delimiter_colon + key);
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if (valueStr == null) {
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return null;
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}
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if(expireTime > 0){
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redisObjectTemplate.expire(type+key, expireTime, TimeUnit.SECONDS);
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}
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return gson.fromJson(valueStr, clazz);
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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}
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return null;
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}
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/**
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* 获取Object
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*
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* @param key
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* @return
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*/
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public <T> T getOldObject(String type, String key, Class<T> clazz, int expireTime) {
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try {
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String valueStr = oldRedisObjectTemplate.opsForValue().get(type + RedisUserKey.Delimiter_colon + key);
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if (valueStr == null) {
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return null;
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}
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if(expireTime > 0){
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oldRedisObjectTemplate.expire(type+key, expireTime, TimeUnit.SECONDS);
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}
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return gson.fromJson(valueStr, clazz);
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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}
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return null;
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}
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public void delHash(String type, int key, String mapId) {
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redisObjectTemplate.opsForHash().delete(type+":"+key, mapId);
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}
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/**
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* 更新Object
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*
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* @param key
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* @param value
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*/
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public <T> void putObject(String type, String key, T value, int expireTime) {
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try {
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String valueStr = gson.toJson(value);
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redisObjectTemplate.opsForValue().set(type + RedisUserKey.Delimiter_colon + key, valueStr);
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if (expireTime > 0) {
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redisObjectTemplate.expire(type + RedisUserKey.Delimiter_colon + key, expireTime, TimeUnit.SECONDS);
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}
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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delObject(type, key);
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return;
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}
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}
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/**
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* 更新Map某hashKey
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*
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* @param type
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* @param key
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* @param mapKey
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* @param value
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*/
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public <T> void putMapEntry(String type, String key, String mapKey, T value, int expireTime) {
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try {
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String valueStr = gson.toJson(value);
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redisObjectTemplate.opsForHash().put(type + RedisUserKey.Delimiter_colon + key, mapKey, valueStr);
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if (expireTime > 0) {
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redisObjectTemplate.expire(type + RedisUserKey.Delimiter_colon + key, expireTime, TimeUnit.SECONDS);
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}
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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delObject(type, key);
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}
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}
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/**
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* 删除Map中某hashKey值
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*
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* @param type
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* @param key
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* @param mapKey
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*/
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public void delMapKey(String type, String key, String... mapKey) {
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try {
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redisObjectTemplate.opsForHash().delete(type + RedisUserKey.Delimiter_colon + key, mapKey);
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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}
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}
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/**
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* 删除Object
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*
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* @param type
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* @param key
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*/
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public void delObject(String type, String key) {
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try {
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redisObjectTemplate.delete(type + RedisUserKey.Delimiter_colon + key);
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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} catch (Exception e) {
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redisObjectTemplate.delete(type + RedisUserKey.Delimiter_colon + key);
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}
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}
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/**
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* 获取Map
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*
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* @param key
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* @return
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*/
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public <T> Map<String, T> getMap(String key, Class<T> clazz,int expireTime) {
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try {
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Map<String, T> reslut = new HashMap<>();
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Map<Object, Object> map = redisObjectTemplate.opsForHash().entries(key);
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for (Map.Entry<Object, Object> entry : map.entrySet()) {
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reslut.put((String) entry.getKey(), gson.fromJson((String) entry.getValue(), clazz));
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}
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if(expireTime > 0){
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redisObjectTemplate.expire(key, expireTime, TimeUnit.SECONDS);
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}
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return reslut;
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} catch (RedisConnectionFailureException e) {
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LOGGER.error("------------------Redis 连接失败------------------");
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}
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return null;
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}
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/**
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* 获取Map中某hashKey值
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*
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* @param type
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* @param key
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* @param mapKey
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* @return
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*/
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public <T> T getMapValue(String type, String key, String mapKey, Class<T> clazz, int expireTime) {
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try {
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String valueStr = (String) redisObjectTemplate.opsForHash().get(type+key, mapKey);
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if (valueStr == null) {
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return null;
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}
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// if(expireTime > 0){
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// redisObjectTemplate.expire(getKey(type, key), expireTime, TimeUnit.SECONDS);
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// }
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return gson.fromJson(valueStr, clazz);
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} catch (RedisConnectionFailureException e) {
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e.printStackTrace();
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LOGGER.error("------------------Redis 连接失败------------------");
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}
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return null;
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}
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/**
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* 更新Map
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*
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* @param type
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* @param key
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* @param value
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*/
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public <T> void putMap(String type, String key, Map<String, T> value, int expireTime) {
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try {
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Map<String, String> map = new HashMap<>();
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for (Map.Entry<String, T> entry : value.entrySet()) {
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String valueStr = gson.toJson(entry.getValue());
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map.put(entry.getKey(), valueStr);
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}
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redisObjectTemplate.opsForHash().putAll(type+key, map);
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// if (expireTime > 0) {
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// redisObjectTemplate.expire(getKey(type, key), expireTime, TimeUnit.SECONDS);
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// }
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} catch (RedisConnectionFailureException e) {
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e.printStackTrace();
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LOGGER.error("------------------Redis 连接失败------------------");
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delObject(type, key);
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}
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}
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public void initServerIPandProt(ServerProperties serverProperties) {
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String deliveryAddress = serverProperties.getDeliveryAddress();
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RedisUtil.getInstence().putMapEntry(RedisUserKey.IP_AND_PROT_MAP, String.valueOf(9991),deliveryAddress,3,-1);
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}
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}
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