protected static IList <ActivityBlockingUpdate> GetActivitiesBlockingUpdate(object deserializedRuntimeState, DynamicUpdateMap updateMap)
{
ActivityExecutor executor = deserializedRuntimeState as ActivityExecutor;
if (executor == null)
{
throw FxTrace.Exception.Argument("deserializedRuntimeState", SR.InvalidRuntimeState);
}
if (updateMap == null)
{
throw FxTrace.Exception.ArgumentNull("updateMap");
}
DynamicUpdateMap rootMap = updateMap;
if (updateMap.IsForImplementation)
{
rootMap = updateMap.AsRootMap();
}
IList <ActivityBlockingUpdate> result = executor.GetActivitiesBlockingUpdate(rootMap);
if (result == null)
{
result = new List <ActivityBlockingUpdate>();
}
return(result);
}
protected void Initialize(object deserializedRuntimeState, DynamicUpdateMap updateMap)
{
ThrowIfAborted();
ThrowIfReadOnly();
this.executor = deserializedRuntimeState as ActivityExecutor;
if (this.executor == null)
{
throw FxTrace.Exception.Argument("deserializedRuntimeState", SR.InvalidRuntimeState);
}
this.executor.ThrowIfNonSerializable();
EnsureDefinitionReady();
WorkflowIdentity originalDefinitionIdentity = this.executor.WorkflowIdentity;
bool success = false;
Collection <ActivityBlockingUpdate> updateErrors = null;
try
{
if (updateMap != null)
{
// check if map is for implementaiton,
if (updateMap.IsForImplementation)
{
// if so, the definition root must be an activity
// with no public/imported children and no public/imported delegates.
if (DynamicUpdateMap.CanUseImplementationMapAsRoot(this.WorkflowDefinition))
{
updateMap = updateMap.AsRootMap();
}
else
{
throw FxTrace.Exception.AsError(new InstanceUpdateException(SR.InvalidImplementationAsWorkflowRoot));
}
}
updateMap.ThrowIfInvalid(this.WorkflowDefinition);
this.executor.WorkflowIdentity = this.DefinitionIdentity;
this.executor.UpdateInstancePhase1(updateMap, this.WorkflowDefinition, ref updateErrors);
ThrowIfDynamicUpdateErrorExists(updateErrors);
}
InitializeCore(null, null);
if (updateMap != null)
{
this.executor.UpdateInstancePhase2(updateMap, ref updateErrors);
ThrowIfDynamicUpdateErrorExists(updateErrors);
// Track that dynamic update is successful
if (this.Controller.TrackingEnabled)
{
this.Controller.Track(new WorkflowInstanceUpdatedRecord(this.Id, this.WorkflowDefinition.DisplayName, originalDefinitionIdentity, this.executor.WorkflowIdentity));
}
}
success = true;
}
catch (InstanceUpdateException updateException)
{
// Can't track through the controller because initialization failed
if (this.HasTrackingParticipant && this.TrackingProvider.ShouldTrackWorkflowInstanceRecords)
{
IList <ActivityBlockingUpdate> blockingActivities = updateException.BlockingActivities;
if (blockingActivities.Count == 0)
{
blockingActivities = new List <ActivityBlockingUpdate>
{
new ActivityBlockingUpdate(this.WorkflowDefinition, this.WorkflowDefinition.Id, updateException.Message)
}.AsReadOnly();
}
this.TrackingProvider.AddRecord(new WorkflowInstanceUpdatedRecord(this.Id, this.WorkflowDefinition.DisplayName, originalDefinitionIdentity, this.DefinitionIdentity, blockingActivities));
}
throw;
}
finally
{
if (updateMap != null && !success)
{
executor.MakeNonSerializable();
}
}
}
