将 order 模块接入 SCA Dubbo 和 Nacos Discovery 组件，同时将 Seata 修改成 SCA Seata 组件

order/order-service-impl/src/main/resources/config/application-test.yaml

@@ -1,7 +0,0 @@
-spring:
-  # datasource
-  datasource:
-    url: jdbc:mysql://192.168.88.14:3306/mall_order?useSSL=false&useUnicode=true&characterEncoding=UTF-8
-    driver-class-name: com.mysql.jdbc.Driver
-    username: root
-    password: ${MALL_MYSQL_PASSWORD}

order/order-service-impl/src/main/resources/config/application.yaml

@@ -5,15 +5,14 @@ spring:
     driver-class-name: com.mysql.jdbc.Driver
     username: root
     password: ${MALL_MYSQL_PASSWORD}
-  application:
-    name: order-impl  # 设置值保证程序启动时不报错，具体的值需要修改[nengjie]
 
-# mybatis
-#mybatis:
-#  config-location: classpath:mybatis-config.xml
-#  mapper-locations: classpath:mapper/*.xml
-#  type-aliases-package: cn.iocoder.mall.order.biz.dataobject
-#
+  # Spring Cloud 配置项
+  cloud:
+    nacos:
+      # Spring Cloud Nacos Discovery 配置项
+      discovery:
+        server-addr: 127.0.0.1:8848 # Nacos 服务器地址
+
 # mybatis-plus
 mybatis-plus:
   configuration:
@@ -24,18 +23,22 @@ mybatis-plus:
   mapper-locations: classpath*:mapper/*.xml
   type-aliases-package: cn.iocoder.mall.order.biz.dataobject
 
-# dubbo
+# Dubbo 配置项
 dubbo:
-  application:
-    name: order-service
+  # Dubbo 注册中心
   registry:
-    address: zookeeper://127.0.0.1:2181
+    address: spring-cloud://127.0.0.1:8848 # 指定 Dubbo 服务注册中心的地址
+  # Spring Cloud Alibaba Dubbo 专属配置
+  cloud:
+    subscribed-services: admin-application, user-application, product-application, promotion-application, pay-application # 设置订阅的应用列表，默认为 * 订阅所有应用
+  # Dubbo 提供者的协议
   protocol:
-    port: -1
     name: dubbo
+    port: -1
+  # Dubbo 提供服务的扫描基础包
   scan:
     base-packages: cn.iocoder.mall.order.biz.service
-
+  # Dubbo 服务提供者的配置
   provider:
     filter: -exception
     CartService:
@@ -73,6 +76,12 @@ logging:
     # dao 开启 debug 模式 mybatis 输入 sql
     cn.iocoder.mall.order.biz.dao: debug
 
-# seata
+# Seata 配置项
 seata:
-  tx-service-group: my_test_tx_group
+  # Seata 注册中心配置项
+  registry:
+    type: nacos # 注册中心类型
+    nacos:
+      serverAddr: ${spring.cloud.nacos.discovery.server-addr} # Nacos 服务地址
+      namespace: # Nacos 命名空间
+      cluster: default # 使用的 Seata 分组

order/order-service-impl/src/main/resources/file.conf

@@ -1,69 +0,0 @@
-transport {
-  # tcp udt unix-domain-socket
-  type = "TCP"
-  #NIO NATIVE
-  server = "NIO"
-  #enable heartbeat
-  heartbeat = true
-  #thread factory for netty
-  thread-factory {
-    boss-thread-prefix = "NettyBoss"
-    worker-thread-prefix = "NettyServerNIOWorker"
-    server-executor-thread-prefix = "NettyServerBizHandler"
-    share-boss-worker = false
-    client-selector-thread-prefix = "NettyClientSelector"
-    client-selector-thread-size = 1
-    client-worker-thread-prefix = "NettyClientWorkerThread"
-    # netty boss thread size,will not be used for UDT
-    boss-thread-size = 1
-    #auto default pin or 8
-    worker-thread-size = 8
-  }
-}
-
-service {
-  #vgroup->rgroup
-  vgroup_mapping.my_test_tx_group = "default"
-  #only support single node
-  default.grouplist = "180.167.213.26:8091"
-  #degrade current not support
-  enableDegrade = false
-  #disable
-  disable = false
-}
-
-client {
-  async.commit.buffer.limit = 10000
-  lock {
-    retry.internal = 10
-    retry.times = 30
-  }
-}
-## transaction log store
-store {
-  ## store mode: file、db
-  mode = "file"
-
-  ## file store
-  file {
-    dir = "file_store/data"
-
-    # branch session size , if exceeded first try compress lockkey, still exceeded throws exceptions
-    max-branch-session-size = 16384
-    # globe session size , if exceeded throws exceptions
-    max-global-session-size = 512
-    # file buffer size , if exceeded allocate new buffer
-    file-write-buffer-cache-size = 16384
-    # when recover batch read size
-    session.reload.read_size = 100
-  }
-
-  ## database store
-  db {
-    driver_class = ""
-    url = ""
-    user = ""
-    password = ""
-  }
-}
-

order/order-service-impl/src/main/resources/registry.conf

@@ -1,14 +0,0 @@
-registry {
-  type = "file"
-
-  file {
-    name = "file.conf"
-  }
-
-  zk {
-    cluster = "default"
-    serverAddr = "192.168.88.10:2181"
-    session.timeout = 6000
-    connect.timeout = 2000
-  }
-}