求大神 pringboot mybatis atomikos 事务超时未提交 要怎么解决呀!!!

Question

所有配置参考的是: https://blog.csdn.net/lfwer/article/details/83901058

数据源配置

java 代码配置

primary

second

serviceImpl代码

报错信息

2019-10-03 21:10:19.158  WARN 12120 --- [     Atomikos:4] c.a.icatch.imp.ActiveStateHandler        : Transaction com.tlw.bpm.engine.atomikos.spring.jdbc.tm157010820885800001 has timed out and will rollback.
2019-10-03 21:10:59.237 ERROR 12120 --- [p-nio-80-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.dao.CannotAcquireLockException: 
### Error updating database.  Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
### The error may involve com.springboot.demo.dao.primary.PrimaryStudentDao.insert-Inline
### The error occurred while setting parameters
### SQL: INSERT INTO student(id,name)         VALUES (?,?)
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
; Lock wait timeout exceeded; try restarting transaction; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction] with root cause

com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction

Answer 1

你是不是事务begin了没有加上commit提交
导致一致锁定，超时。

Answer 2

url中的配置，jdbc.url=jdbc:mysql:///改成jdbc.url=jdbc:mysql://localhost:3306/,两个都修改下。