/**********************************************************************************/
private void AddNodeForExecution(Guid nodeId)
{
var node = _uow.PlanRepository.GetById <PlanNodeDO>(nodeId);
string nodeName = "undefined";
if (node is ActivityDO)
{
var activityTemplate = _uow.ActivityTemplateRepository.GetByKey(((ActivityDO)node).ActivityTemplateId);
nodeName = "Activity: " + activityTemplate.Name + " Version:" + activityTemplate.Version;
}
if (node is SubplanDO)
{
nodeName = "Subplan: " + ((SubplanDO)node).Name;
}
var frame = new OperationalStateCM.StackFrame
{
NodeId = nodeId,
NodeName = nodeName,
LocalData = _bypassData
};
_callStack.PushFrame(frame);
_bypassData = null;
}
// Previously we were using CurrentActivityId to track container execution.
// To better accomodate new requirements we changed CurrentActivityId to the Call Stack.
// But we still can have pending plans in our DB that were created using CurrentActivityId as the main driven logic.
// To be able to continue executuion of those plans we have the following method.
// This methods takes CurrentActivityId of the plan and build a call stack using this Id and Plan structure.
// As the result we will have correct call stack for the plan that was suspended at the node CurrentActivityId.
// After call stack restoration CurrentActivityId is no longer needed.
private OperationalStateCM.ActivityCallStack RecoverCallStack(IUnitOfWork uow, ContainerDO curContainerDo)
{
var node = uow.PlanRepository.GetById <PlanNodeDO>(curContainerDo.CurrentActivityId);
if (node == null)
{
throw new InvalidOperationException($"Failed to restore call stack from CurrentPlanNodeId. Node {curContainerDo.CurrentActivityId} was not found.");
}
var callStack = new OperationalStateCM.ActivityCallStack();
var pathToRoot = new List <OperationalStateCM.StackFrame>();
while (node != null && !(node is PlanDO))
{
string nodeName = "undefined";
if (node is ActivityDO)
{
var activityTemplate = uow.ActivityTemplateRepository.GetByKey(((ActivityDO)node).ActivityTemplateId);
nodeName = "Activity: " + activityTemplate.Name + " Version:" + activityTemplate.Version;
}
if (node is SubplanDO)
{
nodeName = "Subplan: " + ((SubplanDO)node).Name;
}
pathToRoot.Add(new OperationalStateCM.StackFrame
{
NodeName = nodeName,
CurrentActivityExecutionPhase = OperationalStateCM.ActivityExecutionPhase.ProcessingChildren,
NodeId = node.Id
});
node = node.ParentPlanNode;
}
for (int i = pathToRoot.Count - 1; i >= 1; i--)
{
pathToRoot[i].CurrentChildId = pathToRoot[i - 1].NodeId;
callStack.PushFrame(pathToRoot[i]);
}
callStack.PushFrame(pathToRoot[0]);
callStack.TopFrame.CurrentActivityExecutionPhase = OperationalStateCM.ActivityExecutionPhase.WasNotExecuted;
using (var storage = _crate.UpdateStorage(() => curContainerDo.CrateStorage))
{
var operationalState = storage.CrateContentsOfType <OperationalStateCM>().Single();
operationalState.CallStack = callStack;
}
curContainerDo.CurrentActivityId = null;
curContainerDo.NextActivityId = null;
curContainerDo.CurrentPlanNode = null;
curContainerDo.NextRouteNode = null;
return(callStack);
}
