public void Notify(IExecutionEntity execution)
{
SubProcess subProcess = GetSubProcessFromExecution(execution);
if (subProcess.HasMultiInstanceLoopCharacteristics())
{
var varName = subProcess.LoopCharacteristics.GetCollectionVarName();
if (string.IsNullOrWhiteSpace(varName) == false)
{
IExecutionEntity miRoot = GetMiRootExecution(execution);
if (miRoot is null)
{
return;
}
string varBusiKey = string.Format(SUBPROCESS_BUSINESS_KEY, execution.Id);
if (GetVariable <object>(miRoot, varBusiKey) != null)
{
return;
}
int nrOfExecInstances = GetVariable <int?>(execution, NUMBER_OF_EXECUTION_INSTANCES).GetValueOrDefault(0);
miRoot.SetVariableLocal(NUMBER_OF_EXECUTION_INSTANCES, nrOfExecInstances + 1);
string[] ids = JsonConvert.DeserializeObject <string[]>(execution.GetVariable(varName).ToString());
execution.BusinessKey = ids[nrOfExecInstances];
miRoot.SetVariableLocal(varBusiKey, execution.BusinessKey);
}
}
}
protected internal virtual void DefaultTerminateEndEventBehaviour(IExecutionEntity execution, ICommandContext commandContext, IExecutionEntityManager executionEntityManager)
{
IExecutionEntity scopeExecutionEntity = executionEntityManager.FindFirstScope(execution);
SendProcessInstanceCancelledEvent(scopeExecutionEntity, execution.CurrentFlowElement);
// If the scope is the process instance, we can just terminate it all
// Special treatment is needed when the terminated activity is a subprocess (embedded/callactivity/..)
// The subprocess is destroyed, but the execution calling it, continues further on.
// In case of a multi-instance subprocess, only one instance is terminated, the other instances continue to exist.
string deleteReason = CreateDeleteReason(execution.CurrentActivityId);
if (scopeExecutionEntity.ProcessInstanceType && scopeExecutionEntity.SuperExecutionId is null)
{
EndAllHistoricActivities(scopeExecutionEntity.Id, deleteReason);
DeleteExecutionEntities(executionEntityManager, scopeExecutionEntity, deleteReason);
commandContext.HistoryManager.RecordProcessInstanceEnd(scopeExecutionEntity.Id, deleteReason, execution.CurrentActivityId);
}
else if (scopeExecutionEntity.CurrentFlowElement != null && scopeExecutionEntity.CurrentFlowElement is SubProcess)
{ // SubProcess
SubProcess subProcess = (SubProcess)scopeExecutionEntity.CurrentFlowElement;
scopeExecutionEntity.DeleteReason = deleteReason;
if (subProcess.HasMultiInstanceLoopCharacteristics())
{
Context.Agenda.PlanDestroyScopeOperation(scopeExecutionEntity);
MultiInstanceActivityBehavior multiInstanceBehavior = (MultiInstanceActivityBehavior)subProcess.Behavior;
multiInstanceBehavior.Leave(scopeExecutionEntity);
}
else
{
Context.Agenda.PlanDestroyScopeOperation(scopeExecutionEntity);
IExecutionEntity outgoingFlowExecution = executionEntityManager.CreateChildExecution(scopeExecutionEntity.Parent);
outgoingFlowExecution.CurrentFlowElement = scopeExecutionEntity.CurrentFlowElement;
Context.Agenda.PlanTakeOutgoingSequenceFlowsOperation(outgoingFlowExecution, true);
}
}
else if (scopeExecutionEntity.ParentId is null && scopeExecutionEntity.SuperExecutionId is object)
{ // CallActivity
IExecutionEntity callActivityExecution = scopeExecutionEntity.SuperExecution;
CallActivity callActivity = (CallActivity)callActivityExecution.CurrentFlowElement;
if (callActivity.HasMultiInstanceLoopCharacteristics())
{
MultiInstanceActivityBehavior multiInstanceBehavior = (MultiInstanceActivityBehavior)callActivity.Behavior;
multiInstanceBehavior.Leave(callActivityExecution);
executionEntityManager.DeleteProcessInstanceExecutionEntity(scopeExecutionEntity.Id, execution.CurrentFlowElement.Id, "terminate end event", false, false);
}
else
{
executionEntityManager.DeleteProcessInstanceExecutionEntity(scopeExecutionEntity.Id, execution.CurrentFlowElement.Id, "terminate end event", false, false);
IExecutionEntity superExecutionEntity = executionEntityManager.FindById <IExecutionEntity>(scopeExecutionEntity.SuperExecutionId);
Context.Agenda.PlanTakeOutgoingSequenceFlowsOperation(superExecutionEntity, true);
}
}
}
