protected internal virtual IHistoricActivityInstanceEntity CreateHistoricActivityInstanceEntity(IExecutionEntity execution)
{
IIdGenerator idGenerator = ProcessEngineConfiguration.IdGenerator;
string processDefinitionId = execution.ProcessDefinitionId;
string processInstanceId = execution.ProcessInstanceId;
IHistoricActivityInstanceEntity historicActivityInstance = HistoricActivityInstanceEntityManager.Create();
historicActivityInstance.Id = idGenerator.GetNextId();
historicActivityInstance.ProcessDefinitionId = processDefinitionId;
historicActivityInstance.ProcessInstanceId = processInstanceId;
historicActivityInstance.ExecutionId = execution.Id;
historicActivityInstance.ActivityId = execution.ActivityId;
if (execution.CurrentFlowElement != null)
{
historicActivityInstance.ActivityName = execution.CurrentFlowElement.Name;
historicActivityInstance.ActivityType = ParseActivityType(execution.CurrentFlowElement);
}
DateTime now = Clock.CurrentTime;
historicActivityInstance.StartTime = now;
// Inherit tenant id (if applicable)
if (execution.TenantId is object)
{
historicActivityInstance.TenantId = execution.TenantId;
}
HistoricActivityInstanceEntityManager.Insert(historicActivityInstance);
return(historicActivityInstance);
}
public override void Delete(KeyValuePair <string, object> id)
{
string historicProcessInstanceId = id.Value?.ToString();
if (HistoryManager.HistoryEnabled)
{
if (historicProcessInstanceId == null)
{
return;
}
IHistoricProcessInstanceEntity historicProcessInstance = FindById <IHistoricProcessInstanceEntity>(new KeyValuePair <string, object>("id", historicProcessInstanceId));
HistoricDetailEntityManager.DeleteHistoricDetailsByProcessInstanceId(historicProcessInstanceId);
HistoricVariableInstanceEntityManager.DeleteHistoricVariableInstanceByProcessInstanceId(historicProcessInstanceId);
HistoricActivityInstanceEntityManager.DeleteHistoricActivityInstancesByProcessInstanceId(historicProcessInstanceId);
HistoricTaskInstanceEntityManager.DeleteHistoricTaskInstancesByProcessInstanceId(historicProcessInstanceId);
HistoricIdentityLinkEntityManager.DeleteHistoricIdentityLinksByProcInstance(historicProcessInstanceId);
CommentEntityManager.DeleteCommentsByProcessInstanceId(historicProcessInstanceId);
Delete(historicProcessInstance, false);
// Also delete any sub-processes that may be active (ACT-821)
IList <IHistoricProcessInstanceEntity> selectList = historicProcessInstanceDataManager.FindHistoricProcessInstancesBySuperProcessInstanceId(historicProcessInstanceId);
foreach (IHistoricProcessInstanceEntity child in selectList)
{
Delete(new KeyValuePair <string, object>("id", child.Id)); // NEEDS to be by id, to come again through this method!
}
}
}
public virtual IHistoricActivityInstanceEntity FindActivityInstance(IExecutionEntity execution, string activityId, bool createOnNotFound, bool endTimeMustBeNull)
{
// No use looking for the HistoricActivityInstance when no activityId is provided.
if (activityId is null)
{
return(null);
}
string executionId = execution.Id;
// Check the cache
IHistoricActivityInstanceEntity historicActivityInstanceEntityFromCache = GetHistoricActivityInstanceFromCache(executionId, activityId, endTimeMustBeNull);
if (historicActivityInstanceEntityFromCache != null)
{
return(historicActivityInstanceEntityFromCache);
}
// If the execution was freshly created, there is no need to check the database,
// there can never be an entry for a historic activity instance with this execution id.
if (!execution.Inserted && !execution.ProcessInstanceType)
{
// Check the database
IList <IHistoricActivityInstanceEntity> historicActivityInstances = HistoricActivityInstanceEntityManager.FindUnfinishedHistoricActivityInstancesByExecutionAndActivityId(executionId, activityId);
if (historicActivityInstances.Count > 0)
{
return(historicActivityInstances[0]);
}
}
if (execution.ParentId is object)
{
IHistoricActivityInstanceEntity historicActivityInstanceFromParent = FindActivityInstance(execution.Parent, activityId, false, endTimeMustBeNull); // always false for create, we only check if it can be found
if (historicActivityInstanceFromParent != null)
{
return(historicActivityInstanceFromParent);
}
}
if (createOnNotFound && activityId is object && ((execution.CurrentFlowElement != null && execution.CurrentFlowElement is FlowNode) || execution.CurrentFlowElement == null))
{
return(CreateHistoricActivityInstanceEntity(execution));
}
return(null);
}
