Package org.camunda.bpm.engine.impl.db.entitymanager

Interface OptimisticLockingListener

All Known Implementing Classes:
AbstractBatchJobHandler, AcquireJobsCmd, BatchSetRemovalTimeJobHandler, BatchSetVariablesHandler, DecisionSetRemovalTimeJobHandler, DeleteHistoricDecisionInstancesJobHandler, DeleteHistoricProcessInstancesJobHandler, DeleteProcessInstancesJobHandler, MessageCorrelationBatchJobHandler, MigrationBatchJobHandler, ModificationBatchJobHandler, ProcessSetRemovalTimeJobHandler, RestartProcessInstancesJobHandler, SetExternalTaskRetriesJobHandler, SetJobRetriesJobHandler, UpdateProcessInstancesSuspendStateJobHandler
public interface OptimisticLockingListener
Allows registering a listener which is notified when an DbOperationType.UPDATE or DbOperationType.DELETE could not be performed.
Author:
Daniel Meyer

  • Method Details

    • getEntityType

      Class<? extends DbEntity> getEntityType()
      The type of the entity for which this listener should be notified. If the implementation returns 'null', the listener is notified for all entity types.
      Returns:
      the entity type for which the listener should be notified.

    • failedOperation

      OptimisticLockingResult failedOperation(DbOperation operation)
      Signifies that an operation failed due to optimistic locking.
      Parameters:
      operation - the failed operation.
      Returns:
      OptimisticLockingResult that instructs the caller how to handle the result of the failed operation.