seata springcloud整合教程与遇到的坑

<dependency>

     <groupId>com.alibaba.cloud</groupId>

     <artifactId>spring-cloud-starter-alibaba-seata</artifactId>

</dependency>

-- for AT mode you must to init this sql for you business database. the seata server not need it.

CREATE TABLE IF NOT EXISTS `undo_log`

(

     `branch_id`     BIGINT       NOT NULL COMMENT 'branch transaction id' ,

     `xid`           VARCHAR( 128 ) NOT NULL COMMENT 'global transaction id' ,

     `context`       VARCHAR( 128 ) NOT NULL COMMENT 'undo_log context,such as serialization' ,

     `rollback_info` LONGBLOB     NOT NULL COMMENT 'rollback info' ,

     `log_status`    INT( 11 )      NOT NULL COMMENT '0:normal status,1:defense status' ,

     `log_created`   DATETIME( 6 )  NOT NULL COMMENT 'create datetime' ,

     `log_modified`  DATETIME( 6 )  NOT NULL COMMENT 'modify datetime' ,

     UNIQUE KEY `ux_undo_log` (`xid`, `branch_id`)

) ENGINE = InnoDB

   AUTO_INCREMENT = 1

   DEFAULT CHARSET = utf8 COMMENT = 'AT transaction mode undo table' ;

seata:

   enabled: true

   enable-auto-data-source-proxy: true

   tx-service-group: my_test_tx_group # 与seata.service.vgroup-mapping一致

   registry:

     type: nacos # 与seata注册中心相同

     nacos:

       application: seata-server

       server-addr: ${PSR_NACOS:localhost: 8848 }

       namespace: test

       group: application

       cluster: default

   config:

     type: nacos # 与seata配置中心相同

     nacos:

       server-addr: ${PSR_NACOS:localhost: 8848 }

       group: seata

       namespace: test

   service:

     vgroup-mapping:

       my_test_tx_group: default # 事务分组名

     disable-global-transaction: false

   client:

     rm:

       report-success-enable: false