Flowable 6 compability mode TimerJob.xml mapping issue

Hi everyone,
My application is migrated from Activiti 5 to Flowable 6, for existing bpm processes, I got an error when create a timer that said:
org.apache.ibatis.reflection.ReflectionException: There is no setter for property named 'lockOwner' in 'class org.activiti5.engine.impl.persistence.entity.TimerJobEntity'
In org.activiti5.engine.impl.persistence.entity.TimerJobEntity, I see we have no lockOwner field, but in org\activiti\db\mapping\entity\TimerJob.xml the result mapper requires lockOwner
My questions:

  1. Why we have the mismatch between the xml mapping and the entity?
  2. And can I solve it by overriding the TimerJob.xml mapper to remove fields that are not existed in the corresponding TimerJobEntity entity, if yes how can I config to make the engine to use my new TimerJob.xml file?

Thanks

Can you share the full stacktrace? Normally, the v6 executor will execute timers and not the v5 one, so the error is somewhat strange.

@joram, thanks for your reply, I attach the full stack trace here, it happens when a timer is created or the timer is triggered

ERROR org.activiti.engine.impl.interceptor.CommandContext:169 {https-openssl-apr-20000-exec-10} - Error while closing command context org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.apache.ibatis.reflection.ReflectionException: Could not set property ‘lockOwner’ of ‘class org.activiti.engine.impl.persistence.entity.TimerJobEntity’ with value ‘timer-job-id’ Cause: org.apache.ibatis.reflection.ReflectionException: There is no setter for property named ‘lockOwner’ in ‘class org.activiti.engine.impl.persistence.entity.TimerJobEntity’ ### The error may exist in org/activiti/db/mapping/entity/TimerJob.xml ### The error may involve org.activiti.engine.impl.persistence.entity.TimerJobEntity.selectTimerJobsByExecutionId ### The error occurred while handling results ### SQL: select * from ACT_RU_TIMER_JOB J where J.EXECUTION_ID_ = ? ### Cause: org.apache.ibatis.reflection.ReflectionException: Could not set property ‘lockOwner’ of ‘class org.activiti.engine.impl.persistence.entity.TimerJobEntity’ with value ‘timer-job-id’ Cause: org.apache.ibatis.reflection.ReflectionException: There is no setter for property named ‘lockOwner’ in ‘class org.activiti.engine.impl.persistence.entity.TimerJobEntity’
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) ~[mybatis-3.5.3.jar:3.5.3]
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149) ~[mybatis-3.5.3.jar:3.5.3]
at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) ~[mybatis-3.5.3.jar:3.5.3]
at org.activiti.engine.impl.db.DbSqlSession.selectListWithRawParameter(DbSqlSession.java:384) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.db.DbSqlSession.selectList(DbSqlSession.java:375) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.db.DbSqlSession.selectList(DbSqlSession.java:370) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.db.DbSqlSession.selectList(DbSqlSession.java:347) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.persistence.entity.TimerJobEntityManager.findTimerJobsByExecutionId(TimerJobEntityManager.java:61) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.persistence.entity.ExecutionEntity.ensureTimerJobsInitialized(ExecutionEntity.java:1527) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.persistence.entity.ExecutionEntity.getTimerJobsInternal(ExecutionEntity.java:1532) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.persistence.entity.ExecutionEntity.getTimerJobs(ExecutionEntity.java:1537) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.dispatchJobCanceledEvents(BpmnActivityBehavior.java:91) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performDefaultOutgoingBehavior(BpmnActivityBehavior.java:61) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.leave(FlowNodeActivityBehavior.java:43) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior.leave(AbstractBpmnActivityBehavior.java:44) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.signal(UserTaskActivityBehavior.java:233) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.persistence.entity.ExecutionEntity.signal(ExecutionEntity.java:444) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.persistence.entity.TaskEntity.complete(TaskEntity.java:209) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.cmd.CompleteTaskCmd.execute(CompleteTaskCmd.java:65) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.cmd.CompleteTaskCmd.execute(CompleteTaskCmd.java:23) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.cmd.NeedsActiveTaskCmd.execute(NeedsActiveTaskCmd.java:59) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24) ~[flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:59) [flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:49) [flowable5-spring-6.5.0.jar:?]
at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140) [spring-tx-5.3.8.jar:5.3.8]
at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:46) [flowable5-spring-6.5.0.jar:?]
at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30) [flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:51) [flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:46) [flowable5-engine-6.5.0.jar:6.5.0]
at org.activiti.engine.impl.TaskServiceImpl.complete(TaskServiceImpl.java:213) [flowable5-engine-6.5.0.jar:6.5.0]
at org.flowable.compatibility.DefaultFlowable5CompatibilityHandler.completeTask(DefaultFlowable5CompatibilityHandler.java:591) [flowable5-compatibility-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.cmd.CompleteTaskCmd.execute(CompleteTaskCmd.java:56) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.cmd.CompleteTaskCmd.execute(CompleteTaskCmd.java:26) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.cmd.NeedsActiveTaskCmd.execute(NeedsActiveTaskCmd.java:58) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.interceptor.CommandInvoker$1.run(CommandInvoker.java:51) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.interceptor.CommandInvoker.executeOperation(CommandInvoker.java:93) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.interceptor.CommandInvoker.executeOperations(CommandInvoker.java:72) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:56) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.interceptor.BpmnOverrideContextInterceptor.execute(BpmnOverrideContextInterceptor.java:25) [flowable-engine-6.5.0.jar:6.5.0]
at org.flowable.common.engine.impl.interceptor.TransactionContextInterceptor.execute(TransactionContextInterceptor.java:53) [flowable-engine-common-6.5.0.jar:6.5.0]
at org.flowable.common.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:72) [flowable-engine-common-6.5.0.jar:6.5.0]
at org.flowable.common.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:51) [flowable-spring-common-6.5.0.jar:6.5.0]
at org.flowable.common.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30) [flowable-engine-common-6.5.0.jar:6.5.0]
at org.flowable.common.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:56) [flowable-engine-common-6.5.0.jar:6.5.0]
at org.flowable.common.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:51) [flowable-engine-common-6.5.0.jar:6.5.0]
at org.flowable.engine.impl.TaskServiceImpl.complete(TaskServiceImpl.java:213) [flowable-engine-6.5.0.jar:6.5.0]