springboot mybatis atomikos 事务超时未提交 求解

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

你是不是事务begin了没有加上commit提交
导致一致锁定，超时。