lishiyucn edited a comment on issue #5491: URL: https://github.com/apache/dolphinscheduler/issues/5491#issuecomment-876086461
I add the https://github.com/apache/dolphinscheduler/issues/5491 code to dolphin1.3.6 version , and rebuid project and package project, I get the java.lang.NullPointerException problem when use the new package. the log is: ` Caused by: org.apache.ibatis.exceptions.PersistenceException: Error querying database. Cause: java.lang.NullPointerException The error may exist in class path resource [org/apache/dolphinscheduler/dao/mapper/CommandMapper.xml] The error may involve org.apache.dolphinscheduler.dao.mapper.CommandMapper.getOneToRun The error occurred while executing a query Cause: java.lang.NullPointerException at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) at sun.reflect.GeneratedMethodAccessor57.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) 12 common frames omitted Caused by: java.lang.NullPointerException: null at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1583) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1326) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1306) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1296) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109) at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.prepareStatement(MybatisSimpleExecutor.java:93) at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.doQuery(MybatisSimpleExecutor.java:66) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:136) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) ... 18 common frames omitted [ERROR] 2021-07-08 10:02:00.788 org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService:[131] - master scheduler thread error org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: Error querying database. Cause: java.lang.NullPointerException The error may exist in class path resource [org/apache/dolphinscheduler/dao/mapper/CommandMapper.xml] The error may involve org.apache.dolphinscheduler.dao.mapper.CommandMapper.getOneToRun The error occurred while executing a query Cause: java.lang.NullPointerException at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:78) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:440) at com.sun.proxy.$Proxy84.selectOne(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:159) at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:89) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:61) at com.sun.proxy.$Proxy92.getOneToRun(Unknown Source) at org.apache.dolphinscheduler.service.process.ProcessService.findOneCommand(ProcessService.java:189) at org.apache.dolphinscheduler.service.process.ProcessService$$FastClassBySpringCGLIB$$ed138739.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:687) at org.apache.dolphinscheduler.service.process.ProcessService$$EnhancerBySpringCGLIB$$1442e3e8.findOneCommand(<generated>) at org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService.scheduleProcess(MasterSchedulerService.java:143) at org.apache.dolphinscheduler.server.master.runner.MasterSchedulerService.run(MasterSchedulerService.java:128) Caused by: org.apache.ibatis.exceptions.PersistenceException: Error querying database. Cause: java.lang.NullPointerException The error may exist in class path resource [org/apache/dolphinscheduler/dao/mapper/CommandMapper.xml] The error may involve org.apache.dolphinscheduler.dao.mapper.CommandMapper.getOneToRun The error occurred while executing a query Cause: java.lang.NullPointerException ` @ruanwenjun -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@dolphinscheduler.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
