package com.hoss.common.cache;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import cn.sina.api.commons.util.StatLog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.ZParams;
import redis.clients.jedis.exceptions.JedisException;
import cn.sina.api.commons.redis.jedis.JedisHAServer;
import cn.sina.api.commons.redis.jedis.JedisPort;
import com.hoss.common.config.SystemConfigFactory;
import com.hoss.common.config.SystemConfigService;
import com.hoss.common.model.CommonSystemConfig;
import com.hoss.common.util.SpringContextUtils;
public class RedisManager {
private static Logger logger = LoggerFactory.getLogger("RedisManager");
private static final JedisHAServer server = new JedisHAServer();
private static JedisPort first;
private static JedisPort second;
private RedisManager() {
}
public static JedisHAServer getHaServer(){
if( !server.isAlive() ){
init();
}
return server;
}
/**
* 初始化redis
*/
private synchronized static void init(){
if( !server.isAlive() ){
StatLog.setPausePrint(true); //关闭redis监控日志打印
try{
SystemConfigService systemConfigService= SpringContextUtils.getBean(SystemConfigService.class);
String servers= systemConfigService.findSystemConfigValueByKeyFormDB(CommonSystemConfig.class, "redis");
JedisPoolConfig jedisPoolConfig= new JedisPoolConfig();
jedisPoolConfig.setTestWhileIdle(false);
server.setPoolConfig(jedisPoolConfig);
server.setServers(initialServerAddressesS(servers));
server.setDoubleWrite(true);
first = server.getFirst();
second = server.getSecond();
logger.info("初始化 redis server addr=" + servers);
}catch (Exception e){
e.printStackTrace();
logger.error("初始化 redis server error");
}
}
}
private static List<String> initialServerAddressesS(String servers) {
if(servers == null || servers.trim().length()<1){
logger.warn("RedisManager init error servers is empty");
}
List<String> addrs = new ArrayList<String>();
String[] hostIps = servers.split(",");
System.out.println(hostIps.length);
for (int i = 0; i < hostIps.length; i++) {
addrs.add(hostIps[i]);
}
return addrs;
}
public static Long zadd(String key, double score, String member){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zadd(key, score, member);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zadd(key, score, member);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zadd(key, score, member);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zadd(byte[] key, double score, byte member[]){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zadd(key, score, member);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zadd(key, score, member);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zadd(key, score, member);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zunionstore(String dstkey, String... sets){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zunionstore(dstkey, sets);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zunionstore(dstkey, sets);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zunionstore(dstkey, sets);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zunionstore(String dstkey, ZParams params, String... sets){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zunionstore(dstkey,params, sets);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zunionstore(dstkey, params,sets);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zunionstore(dstkey, params, sets);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zunionstore(byte[] dstkey, byte[]... sets){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zunionstore(dstkey, sets);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zunionstore(dstkey, sets);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zunionstore(dstkey, sets);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zunionstore(byte[] dstkey, ZParams params, byte[]... sets){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zunionstore(dstkey,params, sets);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zunionstore(dstkey, params,sets);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zunionstore(dstkey, params, sets);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zrem(byte[] dstkey, byte[] sets){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrem(dstkey, sets);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrem(dstkey, sets);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrem(dstkey, sets);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long zrem(String dstkey, String sets){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrem(dstkey, sets);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrem(dstkey,sets);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrem(dstkey, sets);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Set<String> zrange(String key, int start, int end){
Set<String> result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrange(key, start, end);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrange(key, start, end);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrange(key, start, end);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Set<byte[]> zrange(byte[] key, int start, int end){
Set<byte[]> result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrange(key, start, end);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrange(key, start, end);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrange(key, start, end);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Set<byte[]> zrevrange(byte[] key, int start, int end){
Set<byte[]> result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrevrange(key, start, end);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrevrange(key, start, end);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrevrange(key, start, end);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Set<String> zrevrange(String key, int start, int end){
Set<String> result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrevrange(key, start, end);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrevrange(key, start, end);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrevrange(key, start, end);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Set<String> zrangeByScore(String key, int min, int max){
Set<String> result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrangeByScore(key, min, max);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrangeByScore(key, min, max);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrangeByScore(key, min, max);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Set<byte[]> zrangeByScore(byte[] key, int start, int end){
Set<byte[]> result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zrangeByScore(key, start, end);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
if (result != null) {
result = jedis.zrangeByScore(key, start, end);
second.getCustomPool().returnResource(jedis);
}
} else {
result2 = jedis.zrangeByScore(key, start, end);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static double zincrby(byte[] key, double score, byte[] member){
double result=0.0, result2=0.0;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zincrby(key, score, member);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
jedis.zincrby(key, score, member);
second.getCustomPool().returnResource(jedis);
} else {
result2 = jedis.zincrby(key, score, member);
}
second.getCustomPool().returnResource(jedis);
}
if (Double.valueOf("0.000001").doubleValue() < result) {
return result;
}
if (Double.valueOf("0.000001").doubleValue() < result2) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static double zincrby(String key, double score, String member){
double result=0.0, result2=0.0;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.zincrby(key, score, member);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
jedis.zincrby(key, score, member);
second.getCustomPool().returnResource(jedis);
} else {
result2 = jedis.zincrby(key, score, member);
}
second.getCustomPool().returnResource(jedis);
}
if (Double.valueOf("0.000001").doubleValue() < result) {
return result;
}
if (Double.valueOf("0.000001").doubleValue() < result2) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
public static Long expire(String key, int sec){
Long result = null, result2 = null;
Jedis jedis = null;
if (first != null && first.isAlive()) {
jedis = first.getCustomPool().getResource();
result = jedis.expire(key, sec);
first.getCustomPool().returnResource(jedis);
}
if (getHaServer().isDoubleWrite() && second != null && second.isAlive()) {
jedis = second.getCustomPool().getResource();
if (getHaServer().isSetSecond()) {
result2 = jedis.expire(key, sec);
second.getCustomPool().returnResource(jedis);
} else {
result2 = jedis.expire(key, sec);
}
second.getCustomPool().returnResource(jedis);
}
if (result != null) {
return result;
}
if (result2 != null) {
return result2;
}
throw new JedisException("redis server all dead: " + first + " " + second);
}
}
package com.hoss.common.util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
/**
* 获取 spring bean 的工具类
* @author linxiaohui
*
*/
@Component
public class SpringContextUtils implements ApplicationContextAware {
private static final Logger logger= LoggerFactory.getLogger(SpringContextUtils.class);
private static ApplicationContext context;
public void setApplicationContext(ApplicationContext context) throws BeansException {
SpringContextUtils.context = context;
logger.info("---------SpringContextUtils 启动完成--------------------");
}
public static <T> T getBean(String beanId, Class<T> clazz) {
return context.getBean(beanId, clazz);
}
public static <T> T getBean(Class<T> clazz) {
return context.getBean(clazz);
}
public static ApplicationContext getContext() {
return context;
}
}
package com.hoss.common.config;
import com.hoss.common.exception.SystemConfigNotFoundException;
import java.util.List;
/**
* Created by linxiaohui on 14-5-20.
*/
public interface SystemConfigService {
/**
* 根据key获取 配置
* 先从缓存服务器中获取,缓存服务器中不存在去数据库中获取(当 数据库中存在,缓存中不存在,同步到缓存)
*
* @param cls
* @param key
* @return
*/
SystemConfigDto findSystemConfigByKey(Class<? extends SystemConfig> cls,String key) throws SystemConfigNotFoundException;
/**
* 根据key获取 配置
* 从数据库中查询
*
* @param cls
* @param key
* @return
*/
SystemConfigDto findSystemConfigByKeyFormDB(Class<? extends SystemConfig> cls,String key) throws SystemConfigNotFoundException;
/**
* 根据key获取 配置的数
* 先从缓存服务器中获取,缓存服务器中不存在去数据库中获取(当 数据库中存在,缓存中不存在,同步到缓存)
*
* @param cls
* @param key
* @return
*/
String findSystemConfigValueByKey(Class<? extends SystemConfig> cls,String key) throws SystemConfigNotFoundException;
/**
* 根据key获取 配置的数
* 从数据库中查询
*
* @param cls
* @param key
* @return
*/
String findSystemConfigValueByKeyFormDB(Class<? extends SystemConfig> cls,String key) throws SystemConfigNotFoundException;
/**
* 根据key获取 配置的数
* 从数据库中查询(数据库中不存在,把默认值插入到数据库中)
*
* @param cls
* @param key
* @return
*/
String findSystemConfigValueByKeyFormDB(Class<? extends SystemConfig> cls,String key,String defaultValue) ;
/**
* 从数据库中获取某一个类型的配置
* @param cls
* @return
*/
List<SystemConfigDto> findAllFormDB(Class<? extends SystemConfig> cls);
/**
* 增加一个配置到数据库并同步到缓存服务器
* @param systemConfig
* @return
*/
SystemConfigDto addSystemConfig(SystemConfig systemConfig);
/**
* 更新一个配置到数据库并同步到缓存服务器
* @param systemConfig
* @return
*/
SystemConfigDto updateSystemConfig(SystemConfig systemConfig);
/**
* 增加一个配置到数据库
* @param systemConfig
* @return
*/
void saveSystemConfig(SystemConfig systemConfig);
}
package com.hoss.common.model;
import com.hoss.common.config.SystemConfig;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
/**
* Created by linxiaohui on 14-5-20.
*/
@Entity
@DiscriminatorValue(value = "common_config")
public class CommonSystemConfig extends SystemConfig {
public CommonSystemConfig(){
}
public CommonSystemConfig(String key,String value){
super(key,value);
}
}