miduo_pay/src/main/java/com/jmfy/util/RedisUtil.java

372 lines
14 KiB
Java

package com.jmfy.util;
import com.google.gson.Gson;
import com.jmfy.redisProperties.RedisProperties;
import com.jmfy.redisProperties.RedisUserKey;
import com.jmfy.server.ServerProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.redis.RedisConnectionFailureException;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.StringRedisTemplate;
import redis.clients.jedis.JedisPoolConfig;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
/**
* 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
* <p>
* 添加储存玩家常用数据
*/
public class RedisUtil {
private static final Logger LOGGER = LoggerFactory.getLogger(RedisUtil.class);
private static String separator = "_";
private final static String Disconnected = "Disconnected_";
private StringRedisTemplate redisObjectTemplate;
private StringRedisTemplate oldRedisObjectTemplate;
private RedisUtil() {
}
private static RedisUtil redisUtil;
private Gson gson = new Gson();
public static RedisUtil getInstence() {
if (redisUtil == null) {
redisUtil = InnerClass.SINGLETON;
}
return redisUtil;
}
public Set<String> getKeys(String key) {
return redisObjectTemplate.keys("*"+key+ "*");
}
private static class InnerClass {
private static final RedisUtil SINGLETON = new RedisUtil();
}
public void init(RedisProperties redisProperties) {
try {
//initStringCacheDb(0, redisProperties);
initUserCacheDb(0,redisProperties);
initOldUserCacheDb();
LOGGER.info("redis init ..");
} catch (Exception e) {
LOGGER.error("------------------Redis 未启动------------------");
}
}
private void initOldUserCacheDb() {
//实例化链接工厂
JedisConnectionFactory connectionFactory = new JedisConnectionFactory();
//设置host
connectionFactory.setHostName("redis.test.ysj.db");
//设置端口
connectionFactory.setPort(50000);
// 分库
connectionFactory.setDatabase(0);
//设置密码
connectionFactory.setPassword("ysj@0912");
// 设置参数
JedisPoolConfig config = new JedisPoolConfig();
//连接耗尽时是否阻塞, false报异常,ture阻塞直到超时, 默认true
config.setBlockWhenExhausted(true);
//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)
config.setEvictionPolicyClassName("org.apache.commons.pool2.impl.DefaultEvictionPolicy");
//是否启用pool的jmx管理功能, 默认true
config.setJmxEnabled(true);
//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.
config.setJmxNamePrefix("pool");
//是否启用后进先出, 默认true
config.setLifo(true);
//最大空闲连接数, 默认8个
config.setMaxIdle(8);
//最大连接数, 默认8个
config.setMaxTotal(1000);
//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
config.setMaxWaitMillis(-1);
//逐出连接的最小空闲时间 默认1800000毫秒(30分钟)
config.setMinEvictableIdleTimeMillis(1800000);
//最小空闲连接数, 默认0
config.setMinIdle(0);
//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
config.setNumTestsPerEvictionRun(3);
//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)
config.setSoftMinEvictableIdleTimeMillis(1800000);
//在获取连接的时候检查有效性, 默认false
config.setTestOnBorrow(false);
//在空闲时检查有效性, 默认false
config.setTestWhileIdle(false);
//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
config.setTimeBetweenEvictionRunsMillis(-1);
connectionFactory.setPoolConfig(config);
//初始化connectionFactory
connectionFactory.afterPropertiesSet();
//实例化
oldRedisObjectTemplate = new StringRedisTemplate(connectionFactory);
// redisObjectTemplate.setConnectionFactory(connectionFactory);
oldRedisObjectTemplate.afterPropertiesSet();
}
private void initUserCacheDb(int dbIndex, RedisProperties redisProperties) {
//实例化链接工厂
JedisConnectionFactory connectionFactory = new JedisConnectionFactory();
//设置host
connectionFactory.setHostName(redisProperties.getHost());
//设置端口
connectionFactory.setPort(redisProperties.getPort());
// 分库
connectionFactory.setDatabase(dbIndex);
//设置密码
connectionFactory.setPassword(redisProperties.getPassword());
// 设置参数
JedisPoolConfig config = new JedisPoolConfig();
//连接耗尽时是否阻塞, false报异常,ture阻塞直到超时, 默认true
config.setBlockWhenExhausted(true);
//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)
config.setEvictionPolicyClassName("org.apache.commons.pool2.impl.DefaultEvictionPolicy");
//是否启用pool的jmx管理功能, 默认true
config.setJmxEnabled(true);
//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.
config.setJmxNamePrefix("pool");
//是否启用后进先出, 默认true
config.setLifo(true);
//最大空闲连接数, 默认8个
config.setMaxIdle(8);
//最大连接数, 默认8个
config.setMaxTotal(1000);
//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
config.setMaxWaitMillis(-1);
//逐出连接的最小空闲时间 默认1800000毫秒(30分钟)
config.setMinEvictableIdleTimeMillis(1800000);
//最小空闲连接数, 默认0
config.setMinIdle(0);
//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
config.setNumTestsPerEvictionRun(3);
//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)
config.setSoftMinEvictableIdleTimeMillis(1800000);
//在获取连接的时候检查有效性, 默认false
config.setTestOnBorrow(false);
//在空闲时检查有效性, 默认false
config.setTestWhileIdle(false);
//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
config.setTimeBetweenEvictionRunsMillis(-1);
connectionFactory.setPoolConfig(config);
//初始化connectionFactory
connectionFactory.afterPropertiesSet();
//实例化
redisObjectTemplate = new StringRedisTemplate(connectionFactory);
// redisObjectTemplate.setConnectionFactory(connectionFactory);
redisObjectTemplate.afterPropertiesSet();
}
/**
* 获取Object
*
* @param key
* @return
*/
public <T> T getObject(String type, String key, Class<T> clazz, int expireTime) {
try {
String valueStr = redisObjectTemplate.opsForValue().get(type + RedisUserKey.Delimiter_colon + key);
if (valueStr == null) {
return null;
}
if(expireTime > 0){
redisObjectTemplate.expire(type+key, expireTime, TimeUnit.SECONDS);
}
return gson.fromJson(valueStr, clazz);
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
}
return null;
}
/**
* 获取Object
*
* @param key
* @return
*/
public <T> T getOldObject(String type, String key, Class<T> clazz, int expireTime) {
try {
String valueStr = oldRedisObjectTemplate.opsForValue().get(type + RedisUserKey.Delimiter_colon + key);
if (valueStr == null) {
return null;
}
if(expireTime > 0){
oldRedisObjectTemplate.expire(type+key, expireTime, TimeUnit.SECONDS);
}
return gson.fromJson(valueStr, clazz);
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
}
return null;
}
public void delHash(String type, int key, String mapId) {
redisObjectTemplate.opsForHash().delete(type+":"+key, mapId);
}
/**
* 更新Object
*
* @param key
* @param value
*/
public <T> void putObject(String type, String key, T value, int expireTime) {
try {
String valueStr = gson.toJson(value);
redisObjectTemplate.opsForValue().set(type + RedisUserKey.Delimiter_colon + key, valueStr);
if (expireTime > 0) {
redisObjectTemplate.expire(type + RedisUserKey.Delimiter_colon + key, expireTime, TimeUnit.SECONDS);
}
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
delObject(type, key);
return;
}
}
/**
* 更新Map某hashKey
*
* @param type
* @param key
* @param mapKey
* @param value
*/
public <T> void putMapEntry(String type, String key, String mapKey, T value, int expireTime) {
try {
String valueStr = gson.toJson(value);
redisObjectTemplate.opsForHash().put(type + RedisUserKey.Delimiter_colon + key, mapKey, valueStr);
if (expireTime > 0) {
redisObjectTemplate.expire(type + RedisUserKey.Delimiter_colon + key, expireTime, TimeUnit.SECONDS);
}
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
delObject(type, key);
}
}
/**
* 删除Map中某hashKey值
*
* @param type
* @param key
* @param mapKey
*/
public void delMapKey(String type, String key, String... mapKey) {
try {
redisObjectTemplate.opsForHash().delete(type + RedisUserKey.Delimiter_colon + key, mapKey);
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
}
}
/**
* 删除Object
*
* @param type
* @param key
*/
public void delObject(String type, String key) {
try {
redisObjectTemplate.delete(type + RedisUserKey.Delimiter_colon + key);
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
} catch (Exception e) {
redisObjectTemplate.delete(type + RedisUserKey.Delimiter_colon + key);
}
}
/**
* 获取Map
*
* @param key
* @return
*/
public <T> Map<String, T> getMap(String key, Class<T> clazz,int expireTime) {
try {
Map<String, T> reslut = new HashMap<>();
Map<Object, Object> map = redisObjectTemplate.opsForHash().entries(key);
for (Map.Entry<Object, Object> entry : map.entrySet()) {
reslut.put((String) entry.getKey(), gson.fromJson((String) entry.getValue(), clazz));
}
if(expireTime > 0){
redisObjectTemplate.expire(key, expireTime, TimeUnit.SECONDS);
}
return reslut;
} catch (RedisConnectionFailureException e) {
LOGGER.error("------------------Redis 连接失败------------------");
}
return null;
}
/**
* 获取Map中某hashKey值
*
* @param type
* @param key
* @param mapKey
* @return
*/
public <T> T getMapValue(String type, String key, String mapKey, Class<T> clazz, int expireTime) {
try {
String valueStr = (String) redisObjectTemplate.opsForHash().get(type+key, mapKey);
if (valueStr == null) {
return null;
}
// if(expireTime > 0){
// redisObjectTemplate.expire(getKey(type, key), expireTime, TimeUnit.SECONDS);
// }
return gson.fromJson(valueStr, clazz);
} catch (RedisConnectionFailureException e) {
e.printStackTrace();
LOGGER.error("------------------Redis 连接失败------------------");
}
return null;
}
/**
* 更新Map
*
* @param type
* @param key
* @param value
*/
public <T> void putMap(String type, String key, Map<String, T> value, int expireTime) {
try {
Map<String, String> map = new HashMap<>();
for (Map.Entry<String, T> entry : value.entrySet()) {
String valueStr = gson.toJson(entry.getValue());
map.put(entry.getKey(), valueStr);
}
redisObjectTemplate.opsForHash().putAll(type+key, map);
// if (expireTime > 0) {
// redisObjectTemplate.expire(getKey(type, key), expireTime, TimeUnit.SECONDS);
// }
} catch (RedisConnectionFailureException e) {
e.printStackTrace();
LOGGER.error("------------------Redis 连接失败------------------");
delObject(type, key);
}
}
public void initServerIPandProt(ServerProperties serverProperties) {
String deliveryAddress = serverProperties.getDeliveryAddress();
RedisUtil.getInstence().putMapEntry(RedisUserKey.IP_AND_PROT_MAP, String.valueOf(9991),deliveryAddress,3,-1);
}
}