feat(多数据源): 支持多数据源动态切换

2025-12-17 16:36:03 +08:00 · 2025-04-22 10:20:02 +08:00
parent ff51ea78af
commit 39aba490c6
16 changed files with 445 additions and 376 deletions
--- a/springboot/fastbee-admin/src/main/resources/application-dev.yml
+++ b/springboot/fastbee-admin/src/main/resources/application-dev.yml
@@ -1,57 +1,50 @@
 # 数据源配置
 spring:
  datasource:
-    type: com.alibaba.druid.pool.DruidDataSource
-    driverClassName: com.mysql.cj.jdbc.Driver
-    druid:
-      # 主库数据源
-      master:
-        url: jdbc:mysql://localhost/fastbee?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-        username: root
-        password: 123456
-      # 从库数据源
-      slave:
-        enabled: false      # 从数据源开关/默认关闭
-        url:
-        username:
-        password:
-      initialSize: 5                        # 初始连接数
-      minIdle: 10                           # 最小连接池数量
-      maxActive: 20                         # 最大连接池数量
-      maxWait: 60000                        # 配置获取连接等待超时的时间
-      timeBetweenEvictionRunsMillis: 60000  # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
-      minEvictableIdleTimeMillis: 300000    # 配置一个连接在池中最小生存的时间，单位是毫秒
-      maxEvictableIdleTimeMillis: 900000    # 配置一个连接在池中最大生存的时间，单位是毫秒
-      validationQuery: SELECT 1 FROM DUAL   # 配置检测连接是否有效
-      testWhileIdle: true
-      testOnBorrow: false
-      testOnReturn: false
-      webStatFilter:
-        enabled: true
-      statViewServlet:
-        enabled: true
-        # 设置白名单，不填则允许所有访问
-        allow:
-        url-pattern: /druid/*
-        # 控制台管理用户名和密码
-        login-username: fastbee
-        login-password: fastbee
-      filter:
-        stat:
-          enabled: true
-          # 慢SQL记录
-          log-slow-sql: true
-          slow-sql-millis: 1000
-          merge-sql: true
-        wall:
-          config:
-            multi-statement-allow: true
+    dynamic:
+      druid:
+        initial-size: 5
+        min-idle: 10
+        max-wait: 60000
+        max-active: 20
+        timeBetweenEvictionRunsMillis: 60000  # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
+        minEvictableIdleTimeMillis: 300000    # 配置一个连接在池中最小生存的时间，单位是毫秒
+        maxEvictableIdleTimeMillis: 900000    # 配置一个连接在池中最大生存的时间，单位是毫秒
+        validation-query: 'SELECT 1'
+        testWhileIdle: true
+        testOnBorrow: false
+        testOnReturn: false
+      datasource:
+        master:
+          type: com.alibaba.druid.pool.DruidDataSource
+          driver-class-name: com.mysql.cj.jdbc.Driver
+          url: jdbc:mysql://localhost/fastbee?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+          username: root
+          password: fastbee
+          druid:
+            filters: stat,wall
+            stat:
+              # 慢SQL记录
+              log-slow-sql: true
+              slow-sql-millis: 1000
+              merge-sql: true
+            wall:
+              none-base-statement-allow: true
+  #        slave:
+  #          type: com.alibaba.druid.pool.DruidDataSource
+  #          driver-class-name: com.mysql.cj.jdbc.Driver
+  #          url: jdbc:mysql://localhost:3306/fastbee1?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+  #          username: root
+  #          password: fastbee
+
+
+
  # redis 配置
  redis:
    host: localhost                         # 地址
    port: 6379                              # 端口，默认为6379
-    database: 1                             # 数据库索引
-    password: 123456                       # 密码
+    database: 15                             # 数据库索引
+    password: fastbee                       # 密码
    timeout: 10s                            # 连接超时时间
    lettuce:
      pool:
--- a/springboot/fastbee-admin/src/main/resources/application-prod.yml
+++ b/springboot/fastbee-admin/src/main/resources/application-prod.yml
@@ -1,52 +1,42 @@
 # 数据源配置
 spring:
  datasource:
-    type: com.alibaba.druid.pool.DruidDataSource
-    driverClassName: com.mysql.cj.jdbc.Driver
-    druid:
-      # 主库数据源
-      master:
-        url: jdbc:mysql://177.7.0.11/fastbee?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-        username: root
-        password: fastbee
-      # 从库数据源
-      slave:
-        enabled: false      # 从数据源开关/默认关闭
-        url:
-        username:
-        password:
+    dynamic:
+      druid:
+        initial-size: 5
+        min-idle: 10
+        max-wait: 60000
+        max-active: 20
+        timeBetweenEvictionRunsMillis: 60000  # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
+        minEvictableIdleTimeMillis: 300000    # 配置一个连接在池中最小生存的时间，单位是毫秒
+        maxEvictableIdleTimeMillis: 900000    # 配置一个连接在池中最大生存的时间，单位是毫秒
+        validation-query: 'SELECT 1'
+        testWhileIdle: true
+        testOnBorrow: false
+        testOnReturn: false
+      datasource:
+        master:
+          type: com.alibaba.druid.pool.DruidDataSource
+          driver-class-name: com.mysql.cj.jdbc.Driver
+          url: jdbc:mysql://177.7.0.11/fastbee?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+          username: root
+          password: fastbee
+          druid:
+            filters: stat,wall
+            stat:
+              # 慢SQL记录
+              log-slow-sql: true
+              slow-sql-millis: 1000
+              merge-sql: true
+            wall:
+              none-base-statement-allow: true
+  #        slave:
+  #          type: com.alibaba.druid.pool.DruidDataSource
+  #          driver-class-name: com.mysql.cj.jdbc.Driver
+  #          url: jdbc:mysql://localhost:3306/fastbee1?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+  #          username: root
+  #          password: fastbee

-      initialSize: 5                        # 初始连接数
-      minIdle: 10                           # 最小连接池数量
-      maxActive: 20                         # 最大连接池数量
-      maxWait: 60000                        # 配置获取连接等待超时的时间
-      timeBetweenEvictionRunsMillis: 60000  # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
-      minEvictableIdleTimeMillis: 300000    # 配置一个连接在池中最小生存的时间，单位是毫秒
-      maxEvictableIdleTimeMillis: 900000    # 配置一个连接在池中最大生存的时间，单位是毫秒
-      validationQuery: SELECT 1 FROM DUAL   # 配置检测连接是否有效
-      testWhileIdle: true
-      testOnBorrow: false
-      testOnReturn: false
-      webStatFilter:
-        enabled: true
-      statViewServlet:
-        enabled: true
-        # 设置白名单，不填则允许所有访问
-        allow:
-        url-pattern: /druid/*
-        # 控制台管理用户名和密码
-        login-username: fastbee
-        login-password: fastbee
-      filter:
-        stat:
-          enabled: true
-          # 慢SQL记录
-          log-slow-sql: true
-          slow-sql-millis: 1000
-          merge-sql: true
-        wall:
-          config:
-            multi-statement-allow: true
  # redis 配置
  redis:
    host: 177.7.0.10                        # 地址
--- a/springboot/fastbee-admin/src/main/resources/application.yml
+++ b/springboot/fastbee-admin/src/main/resources/application.yml
@@ -55,6 +55,20 @@ spring:
        max-size: 200                                  # 最大连接数
        queue-capacity: 3000                           # 最大容量
        keep-alive: 60
+  datasource:
+    druid:
+      webStatFilter:
+        enabled: true
+      stat-view-servlet:
+        enabled: true
+        allow:
+        url-pattern: /druid/*
+        loginUsername: fastbee
+        loginPassword: fastbee
+    dynamic:
+      primary: master
+      strict: false
+      lazy: true

 #集群配置
 cluster:
--- a/springboot/fastbee-admin/src/main/resources/mybatis/mybatis-config.xml
+++ b/springboot/fastbee-admin/src/main/resources/mybatis/mybatis-config.xml
@@ -14,7 +14,9 @@ PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
 		<!-- 指定 MyBatis 所用日志的具体实现 -->
        <setting name="logImpl"                  value="SLF4J"  />
        <!-- 使用驼峰命名法转换字段 -->
-		<!-- <setting name="mapUnderscoreToCamelCase" value="true"/> -->
+        <setting name="mapUnderscoreToCamelCase" value="true"/>
+        <setting name="autoMappingBehavior" value="FULL"/>
+        <setting name="autoMappingUnknownColumnBehavior" value="NONE"/>
 	</settings>
-	
+
 </configuration>