实现redis分库工具类

liquidnet-bus-common/liquidnet-common-cache/liquidnet-common-cache-redis/src/main/java/com.liquidnet.common.cache/redis/config/RedisCacheConfig.java

-package com.liquidnet.common.cache.redis.config;
-
-import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.PropertyAccessor;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.redis.connection.RedisConnectionFactory;
-import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
-import org.springframework.data.redis.serializer.StringRedisSerializer;
-
-/**
- * Created by Administrator on 2017/2/8.
- */
-@Configuration
-public class RedisCacheConfig{
-    @Bean
-    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
-        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
-        redisTemplate.setConnectionFactory(factory);
-
-        Jackson2JsonRedisSerializer j2jrs = new Jackson2JsonRedisSerializer(Object.class);
-        ObjectMapper om = new ObjectMapper();
-        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
-        om.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
-        om.registerModule(new JavaTimeModule());
-        om.activateDefaultTyping(om.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL);
-        j2jrs.setObjectMapper(om);
-
-        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
-        // key采用String的序列化方式
-        redisTemplate.setKeySerializer(stringRedisSerializer);
-        // hash的key也采用String的序列化方式
-        redisTemplate.setHashKeySerializer(stringRedisSerializer);
-        // value序列化方式采用jackson
-        redisTemplate.setValueSerializer(j2jrs);
-        // hash的value序列化方式采用jackson
-        redisTemplate.setHashValueSerializer(j2jrs);
-        redisTemplate.afterPropertiesSet();
-        return redisTemplate;
-    }
-}

liquidnet-bus-common/liquidnet-common-cache/liquidnet-common-cache-redis/src/main/java/com.liquidnet.common.cache/redis/config/RedisConfig.java

+package com.liquidnet.common.cache.redis.config;//package com.liquidnet.common.cache.redis.config;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
+import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettucePoolingClientConfiguration;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * @author AnJiabin <anjiabin@zhengzai.tv>
+ * @version V1.0
+ * @Description: TODO
+ * @class: RedisConfig
+ * @Package com.liquidnet.common.cache.redis.config
+ * @Copyright: LightNet @ Copyright (c) 2021
+ * @date 2021/8/10 16:28
+ */
+@Slf4j
+@Configuration
+public class RedisConfig {
+
+    @Value("${spring.redis.host}")
+    private String host;
+    @Value("${spring.redis.port}")
+    private int port;
+    @Value("${spring.redis.password}")
+    private String password;
+    @Value("${spring.redis.lettuce.pool.max-active}")
+    private int maxActive;
+    @Value("${spring.redis.lettuce.pool.max-idle}")
+    private int maxIdle;
+    @Value("${spring.redis.lettuce.pool.min-idle}")
+    private int minIdle;
+    @Value("${spring.redis.lettuce.pool.max-wait}")
+    private int maxWait;
+
+    public static int defaultDb = 0;
+
+    public static int totalDbs = 1;
+
+    @Value("${spring.redis.dbs:${spring.redis.database}}")
+    private List<Integer> dbs;
+
+
+    public static Map<Integer, RedisTemplate<String, Object>> redisTemplateMap = new HashMap<>();
+
+    @PostConstruct
+    public void initRedisTemp() throws Exception {
+        log.info("###### START 初始化 Redis 连接池 START ######");
+        defaultDb = dbs.get(0);
+        if(dbs.size()==2&&dbs.get(1)!=null){
+            totalDbs = dbs.get(1);
+            log.info("init totalDbs : {}",totalDbs);
+            for (int i = 0;i < totalDbs; i++) {
+                log.info("###### 正在加载Redis-db-" + i+ " ######");
+                redisTemplateMap.put(i, getRedisTemplate(i));
+            }
+        }else{
+            log.info("init defaultDb : {}",defaultDb);
+            redisTemplateMap.put(defaultDb, getRedisTemplate(defaultDb));
+        }
+        log.info("###### END 初始化 Redis 连接池 END ######");
+    }
+
+    private RedisTemplate<String, Object> getRedisTemplate(int dbNo) {
+        return getRedisTemplate(getDbFactory(dbNo));
+    }
+
+    private LettuceConnectionFactory getDbFactory(int dbNo){
+        LettuceConnectionFactory factory = new LettuceConnectionFactory(getRedisConfig(dbNo), getClientConfig());
+        factory.afterPropertiesSet();//必须初始化实例
+        return factory;
+    }
+
+    private RedisStandaloneConfiguration getRedisConfig(int dbNo) {
+        RedisStandaloneConfiguration config = new RedisStandaloneConfiguration();
+        config.setHostName(host);
+        config.setPort(port);
+        config.setPassword(password);
+        config.setDatabase(dbNo);
+        return config;
+    }
+
+    private LettuceClientConfiguration getClientConfig() {
+        GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
+        poolConfig.setMaxTotal(maxActive);
+        poolConfig.setMaxIdle(maxIdle);
+        poolConfig.setMinIdle(minIdle);
+        poolConfig.setMaxWaitMillis(maxWait);
+        return LettucePoolingClientConfiguration.builder().poolConfig(poolConfig).build();
+    }
+
+    private RedisTemplate<String, Object> getRedisTemplate(LettuceConnectionFactory factory) {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(factory);
+        setSerializer(redisTemplate);
+        redisTemplate.afterPropertiesSet();
+        return redisTemplate;
+    }
+
+    public RedisTemplate<String, Object> getRedisTemplateByDb(int db){
+        return redisTemplateMap.get(db);
+    }
+
+    @Bean
+    public RedisTemplate redisTemplate() {
+        LettuceConnectionFactory factory = null;
+        if(totalDbs==1){
+            factory = getDbFactory(defaultDb);
+        }else{
+            factory = getDbFactory(totalDbs-1);
+        }
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(factory);
+        setSerializer(redisTemplate);
+        redisTemplate.afterPropertiesSet();
+        return redisTemplate;
+    }
+
+    @Bean
+    public StringRedisTemplate stringRedisTemplate() {
+        LettuceConnectionFactory factory = null;
+        if(totalDbs==1){
+            factory = getDbFactory(defaultDb);
+        }else{
+            factory = getDbFactory(totalDbs-1);
+        }
+        StringRedisTemplate redisTemplate = new StringRedisTemplate();
+        redisTemplate.setConnectionFactory(factory);
+        return redisTemplate;
+    }
+
+    private void setSerializer(RedisTemplate<String, Object> template) {
+        Jackson2JsonRedisSerializer j2jrs = new Jackson2JsonRedisSerializer(Object.class);
+        ObjectMapper om = new ObjectMapper();
+        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        om.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+        om.registerModule(new JavaTimeModule());
+        om.activateDefaultTyping(om.getPolymorphicTypeValidator(), ObjectMapper.DefaultTyping.NON_FINAL);
+        j2jrs.setObjectMapper(om);
+
+        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
+        // key采用String的序列化方式
+        template.setKeySerializer(stringRedisSerializer);
+        // hash的key也采用String的序列化方式
+        template.setHashKeySerializer(stringRedisSerializer);
+        // value序列化方式采用jackson
+        template.setValueSerializer(j2jrs);
+        // hash的value序列化方式采用jackson
+        template.setHashValueSerializer(j2jrs);
+        template.afterPropertiesSet();
+    }
+}
\ No newline at end of file

liquidnet-bus-common/liquidnet-common-cache/liquidnet-common-cache-redis/src/main/java/com.liquidnet.common.cache/redis/util/MathUtil.java

+package com.liquidnet.common.cache.redis.util;
+
+import com.liquidnet.common.cache.redis.config.RedisConfig;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * @author AnJiabin <anjiabin@zhengzai.tv>
+ * @version V1.0
+ * @Description: TODO
+ * @class: MathUtil
+ * @Package com.liquidnet.common.cache.redis.util
+ * @Copyright: LightNet @ Copyright (c) 2021
+ * @date 2021/8/10 18:03
+ */
+@Slf4j
+public class MathUtil {
+    public static int getIndex(String key){
+        log.info("MathUtil.getIndex key:{} hashcode:{}",key,key.hashCode());
+        int defaultDb = RedisConfig.defaultDb;
+        int totalDbs = RedisConfig.totalDbs;
+        if(totalDbs==1){
+            log.info("only one db : {} ",defaultDb);
+            return defaultDb;
+        }
+        int mod = 250;
+        if(totalDbs > 1 && totalDbs < 256){
+            if(totalDbs==16){
+                mod = 15;
+            }else{
+                mod = totalDbs - 1;
+            }
+        }
+        long value = Long.valueOf(key.hashCode());
+        int hash=(int)(value ^ (value >>> 32));
+        int index=hash % mod;
+        log.info("MathUtil.getIndex key:{} index:{}",key,index);
+        return index;
+    }
+
+    public static void main(String[] args) {
+        RedisConfig redisConfig = new RedisConfig();
+        redisConfig.getRedisTemplateByDb(MathUtil.getIndex("1"));
+    }
+}

liquidnet-bus-common/liquidnet-common-cache/liquidnet-common-cache-redis/src/main/java/com.liquidnet.common.cache/redis/util/RedisUtil.java

 package com.liquidnet.common.cache.redis.util;
 
-/**
- * @author AnJiabin <jiabin.an@lightnet.io>
- * @version V1.0
- * @Description: Redis工具类
- * @class: RedisUtil
- * @Package com.liquidnet.stellar.utils
- * @Copyright: LightNet @ Copyright (c) 2020
- * @date 2020/8/26 13:11
- */
-
+import com.liquidnet.common.cache.redis.config.RedisConfig;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
@@ -20,13 +11,19 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
+/**
+ * @author AnJiabin <jiabin.an@lightnet.io>
+ * @version V1.0
+ * @Description: Redis工具类
+ * @class: RedisUtil
+ * @Package com.liquidnet.stellar.utils
+ * @Copyright: LightNet @ Copyright (c) 2020
+ * @date 2020/8/26 13:11
+ */
 @Component("redisUtil")
 public final class RedisUtil {
-
-
-
       @Autowired
-    private RedisTemplate<String, Object> redisTemplate;
+      private RedisConfig redisConfig;
 
 
     // =============================common============================
@@ -47,7 +44,7 @@ public final class RedisUtil {
 
             if (time > 0) {
 
-                redisTemplate.expire(key, time, TimeUnit.SECONDS);
+                redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).expire(key, time, TimeUnit.SECONDS);
 
             }
 
@@ -68,7 +65,7 @@ public final class RedisUtil {
 
     public long getExpire(String key) {
 
-        return redisTemplate.getExpire(key, TimeUnit.SECONDS);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).getExpire(key, TimeUnit.SECONDS);
 
     }
 
@@ -85,7 +82,7 @@ public final class RedisUtil {
 
     public boolean hasKey(String key) {
 
-            return redisTemplate.hasKey(key);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).hasKey(key);
 
     }
 
@@ -96,10 +93,12 @@ public final class RedisUtil {
      */
     public void delKeysByPrefix(String prefix) {
         if (null != prefix && prefix.trim().length() > 0) {
-            Set<String> keys = redisTemplate.keys(prefix.concat("*"));
+            for(Integer key: RedisConfig.redisTemplateMap.keySet()){
+                Set<String> keys = redisConfig.getRedisTemplateByDb(key).keys(prefix.concat("*"));
 
                 if (!CollectionUtils.isEmpty(keys)) {
-                redisTemplate.delete(keys);
+                    redisConfig.getRedisTemplateByDb(key).delete(keys);
+                }
             }
         }
     }
@@ -107,7 +106,7 @@ public final class RedisUtil {
 
     /**
 
-     * 删除缓存
+     * 删除缓存(多db情况需要单独实现批量删除-该方法慎重使用)
 
      * @param key 可以传一个值 或多个
 
@@ -121,12 +120,14 @@ public final class RedisUtil {
 
             if (key.length == 1) {
 
-                redisTemplate.delete(key[0]);
+                redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key[0])).delete(key[0]);
 
             } else {
 
-                redisTemplate.delete(CollectionUtils.arrayToList(key));
-
+//                redisTemplate.delete(CollectionUtils.arrayToList(key));
+                for(String keyStr:key){
+                    redisConfig.getRedisTemplateByDb(MathUtil.getIndex(keyStr)).delete(keyStr);
+                }
             }
 
         }
@@ -148,7 +149,7 @@ public final class RedisUtil {
 
     public Object get(String key) {
 
-        return key == null ? null : redisTemplate.opsForValue().get(key);
+        return key == null ? null : redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForValue().get(key);
 
     }
 
@@ -168,7 +169,7 @@ public final class RedisUtil {
     public boolean set(String key, Object value) {
 
 
-            redisTemplate.opsForValue().set(key, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForValue().set(key, value);
 
             return true;
 
@@ -195,7 +196,7 @@ public final class RedisUtil {
 
 
             if (time > 0) {
-
+                RedisTemplate<String, Object> redisTemplate = redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key));
                 redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
 
             } else {
@@ -230,7 +231,7 @@ public final class RedisUtil {
 
         }
 
-        return redisTemplate.opsForValue().increment(key, delta);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForValue().increment(key, delta);
 
     }
 
@@ -255,7 +256,7 @@ public final class RedisUtil {
 
         }
 
-        return redisTemplate.opsForValue().increment(key, -delta);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForValue().increment(key, -delta);
 
     }
 
@@ -275,11 +276,11 @@ public final class RedisUtil {
      */
 
     public Object hget(String key, String item) {
-        return redisTemplate.opsForHash().get(key, item);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().get(key, item);
     }
 
     public Object hkeys(String key) {
-        return redisTemplate.opsForHash().keys(key);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().keys(key);
     }
 
 
@@ -295,7 +296,7 @@ public final class RedisUtil {
 
     public Map<Object, Object> hmget(String key) {
 
-        return redisTemplate.opsForHash().entries(key);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().entries(key);
 
     }
 
@@ -315,7 +316,7 @@ public final class RedisUtil {
     public boolean hmset(String key, Map<String, Object> map) {
 
 
-            redisTemplate.opsForHash().putAll(key, map);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().putAll(key, map);
 
             return true;
 
@@ -340,7 +341,7 @@ public final class RedisUtil {
     public boolean hmset(String key, Map<String, Object> map, long time) {
 
 
-            redisTemplate.opsForHash().putAll(key, map);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().putAll(key, map);
 
             if (time > 0) {
 
@@ -371,7 +372,7 @@ public final class RedisUtil {
     public boolean hset(String key, String item, Object value) {
 
 
-            redisTemplate.opsForHash().put(key, item, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().put(key, item, value);
 
             return true;
 
@@ -398,7 +399,7 @@ public final class RedisUtil {
     public boolean hset(String key, String item, Object value, long time) {
 
 
-            redisTemplate.opsForHash().put(key, item, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().put(key, item, value);
 
             if (time > 0) {
 
@@ -424,7 +425,7 @@ public final class RedisUtil {
 
     public void hdel(String key, Object... item) {
 
-        redisTemplate.opsForHash().delete(key, item);
+        redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().delete(key, item);
 
     }
 
@@ -443,7 +444,7 @@ public final class RedisUtil {
 
     public boolean hHasKey(String key, String item) {
 
-        return redisTemplate.opsForHash().hasKey(key, item);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().hasKey(key, item);
 
     }
 
@@ -464,7 +465,7 @@ public final class RedisUtil {
 
     public double hincr(String key, String item, double by) {
 
-        return redisTemplate.opsForHash().increment(key, item, by);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().increment(key, item, by);
 
     }
 
@@ -485,7 +486,7 @@ public final class RedisUtil {
 
     public double hdecr(String key, String item, double by) {
 
-        return redisTemplate.opsForHash().increment(key, item, -by);
+        return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForHash().increment(key, item, -by);
 
     }
 
@@ -505,7 +506,7 @@ public final class RedisUtil {
     public Set<Object> sGet(String key) {
 
 
-            return redisTemplate.opsForSet().members(key);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForSet().members(key);
 
 
     }
@@ -526,7 +527,7 @@ public final class RedisUtil {
     public boolean sHasKey(String key, Object value) {
 
 
-            return redisTemplate.opsForSet().isMember(key, value);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForSet().isMember(key, value);
 
 
     }
@@ -547,7 +548,7 @@ public final class RedisUtil {
     public long sSet(String key, Object... values) {
 
 
-            return redisTemplate.opsForSet().add(key, values);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForSet().add(key, values);
 
 
     }
@@ -570,7 +571,7 @@ public final class RedisUtil {
     public long sSetAndTime(String key, long time, Object... values) {
 
 
-            Long count = redisTemplate.opsForSet().add(key, values);
+            Long count = redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForSet().add(key, values);
 
             if (time > 0)
 
@@ -595,7 +596,7 @@ public final class RedisUtil {
     public long sGetSetSize(String key) {
 
 
-            return redisTemplate.opsForSet().size(key);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForSet().size(key);
 
 
     }
@@ -616,7 +617,7 @@ public final class RedisUtil {
     public long setRemove(String key, Object... values) {
 
 
-            Long count = redisTemplate.opsForSet().remove(key, values);
+            Long count = redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForSet().remove(key, values);
 
             return count;
 
@@ -643,7 +644,7 @@ public final class RedisUtil {
     public List<Object> lGet(String key, long start, long end) {
 
 
-            return redisTemplate.opsForList().range(key, start, end);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().range(key, start, end);
 
 
     }
@@ -662,7 +663,7 @@ public final class RedisUtil {
     public long lGetListSize(String key) {
 
 
-            return redisTemplate.opsForList().size(key);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().size(key);
 
 
     }
@@ -683,7 +684,7 @@ public final class RedisUtil {
     public Object lGetIndex(String key, long index) {
 
 
-            return redisTemplate.opsForList().index(key, index);
+            return redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().index(key, index);
 
 
     }
@@ -698,7 +699,7 @@ public final class RedisUtil {
     public boolean lSet(String key, Object value) {
 
 
-            redisTemplate.opsForList().rightPush(key, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().rightPush(key, value);
 
             return true;
 
@@ -723,7 +724,7 @@ public final class RedisUtil {
     public boolean lSet(String key, Object value, long time) {
 
 
-            redisTemplate.opsForList().rightPush(key, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().rightPush(key, value);
 
             if (time > 0)
 
@@ -744,7 +745,7 @@ public final class RedisUtil {
     public boolean lSet(String key, List<Object> value) {
 
 
-            redisTemplate.opsForList().rightPushAll(key, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().rightPushAll(key, value);
 
             return true;
 
@@ -771,7 +772,7 @@ public final class RedisUtil {
     public boolean lSet(String key, List<Object> value, long time) {
 
 
-            redisTemplate.opsForList().rightPushAll(key, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().rightPushAll(key, value);
 
             if (time > 0)
 
@@ -800,7 +801,7 @@ public final class RedisUtil {
     public boolean lUpdateIndex(String key, long index, Object value) {
 
 
-            redisTemplate.opsForList().set(key, index, value);
+            redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().set(key, index, value);
 
             return true;
 
@@ -825,7 +826,7 @@ public final class RedisUtil {
     public long lRemove(String key, long count, Object value) {
 
 
-            Long remove = redisTemplate.opsForList().remove(key, count, value);
+            Long remove = redisConfig.getRedisTemplateByDb(MathUtil.getIndex(key)).opsForList().remove(key, count, value);
 
             return remove;
 

liquidnet-bus-config/liquidnet-config/liquidnet-service-dragon.yml

@@ -75,6 +75,9 @@ spring:
       - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
   redis:
     database: 0
+    #如果配置了dbs，则database配置失效 格式为0,16   0为分库初始索引(目前只支持从0开始)，16为redis总的db数，队列会自动创建在db15
+    #如果配置了dbs为具体dbNo 如：0  则作用同database配置一样
+#    dbs: 0
     port: ${liquidnet.redis.dragon.port}
     host: ${liquidnet.redis.dragon.host}
     password: ${liquidnet.redis.dragon.password}