private void Handle(TaskEnabled message)
{
RequireActivation(true);
TransitionInfo ti = GetTransition(message.FromTaskInstanceId);
if (ti == null)
{
ti = GetTransition(message.CorrelationId);
}
if (ti == null)
{
throw new TaskRuntimeException("Child transition not found: " + message.CorrelationId).SetInstanceId(InstanceId);
}
if (ti.Status == TransitionStatus.Enabling)
{
log.Info("MT Child transition {0} has been enabled", ti.InstanceId);
ti.Status = TransitionStatus.Enabled;
if (ti.InstanceId != message.FromTaskInstanceId)
{
log.Info("Child task instance id changed {0}->{1}", ti.InstanceId, message.FromTaskInstanceId);
ti.InstanceId = message.FromTaskInstanceId;
}
OnTransitionStatusChanged(ti.InstanceId);
}
else
{
log.Debug("Ignoring message: {0}", message);
}
}
/* RG: not here!
* public void Handle(EnableTaskTimeout message)
{
RequireActivation(true);
lock (this)
{
string corrid = message.CorrelationId;
if (string.IsNullOrEmpty(corrid))
{
log.Info("No correlation id. Ignoring the message");
return;
}
TransitionInfo ti = GetTransitionInfo(corrid);
if (ti == null) throw new TaskRuntimeException("Child transition not found").SetInstanceId(InstanceId);
if (ti.Status == TransitionStatus.Enabling)
{
//TODO: some cleanup, ye
Fail(string.Format("Child task enable timed out: {0}", ti.TaskId));
}
else
{
log.Debug("Ignoring message {0}", message);
}
}
}
*/
#endregion
#region IMessageConsumer<TaskEnabled> Members
/// <summary>
/// Handle child task enabled message
/// </summary>
/// <param name="message"></param>
private void Handle(TaskEnabled message)
{
RequireActivation(true);
if (message.ParentTaskInstanceId != this.InstanceId)
throw new Exception("Parent task correlation id is incorrect");
lock (this)
{
string childId = string.IsNullOrEmpty(message.CorrelationId) ? message.FromTaskInstanceId : message.CorrelationId;
TransitionInfo ti = GetTransitionInfo(childId);
if (ti == null) throw new TaskRuntimeException(string.Format("Child transition not found: {0}", childId)).SetInstanceId(InstanceId);
if (ti.Status == TransitionStatus.Enabling)
{
ti.Status = TransitionStatus.Enabled;
if (ti.InstanceId != message.FromTaskInstanceId)
{
//TODO: what if we don't get TaskEnabled, but TaskCompleted as the first event?
//we need to handle InstanceId change too!!
log.Info("New task instance ID changed {0}->{1}", ti.InstanceId, message.FromTaskInstanceId);
ti.InstanceId = message.FromTaskInstanceId;
}
}
else
{
log.Debug("Ignoring message {0}", message);
}
}
}
private void Handle(TaskEnabled message)
{
RequireActivation(true);
TransitionInfo ti = GetTransition(message.FromTaskInstanceId);
if (ti == null) ti = GetTransition(message.CorrelationId);
if (ti == null) throw new TaskRuntimeException("Child transition not found: " + message.CorrelationId).SetInstanceId(InstanceId);
if (ti.Status == TransitionStatus.Enabling)
{
log.Info("MT Child transition {0} has been enabled", ti.InstanceId);
ti.Status = TransitionStatus.Enabled;
if (ti.InstanceId != message.FromTaskInstanceId)
{
log.Info("Child task instance id changed {0}->{1}", ti.InstanceId, message.FromTaskInstanceId);
ti.InstanceId = message.FromTaskInstanceId;
}
OnTransitionStatusChanged(ti.InstanceId);
}
else
{
log.Debug("Ignoring message: {0}", message);
}
}
