private void InvokeTrigger(WorkflowAgent agent, WorkflowTrigger trigger)
{
_log.InfoFormat("Received trigger invocation on hosted workflow {0}: {1}.{2}", agent.Id,
trigger.MachineContext, trigger.TriggerName ?? "none");
// trigger is already in the trigger table.
agent.Bump();
}
public void End()
{
var fire = new WorkflowTrigger
{
Route = TriggerRoutes.EndRoute,
InstanceTarget = Id,
};
StoreWorkflowTrigger(fire);
}
public void Nap(TimeSpan ts)
{
var fire = new WorkflowTrigger
{
Route = TriggerRoutes.NapRoute,
InstanceTarget = Id
};
StoreWorkflowTrigger(fire);
BroadcastTrigger(fire);
}
private void InternalDistributeTrigger(CancellationToken ct, WorkflowTrigger wft)
{
if (_agents.ContainsKey(wft.InstanceTarget))
{
DistributeWorkflowTriggers(wft, ct, null);
}
else
{
_broadcaster.Send(wft, "_");
}
}
private void FireTriggerJob(CancellationToken ct, FireWorkflowTriggerJob wftj)
{
var wft = new WorkflowTrigger
{
InstanceTarget = wftj.Instance,
MachineContext = wftj.Context,
TriggerName = wftj.Trigger,
TriggerId = Guid.NewGuid().ToString()
};
InternalDistributeTrigger(ct, wft);
}
public void Fire(string context, string trigger)
{
var fire = new WorkflowTrigger
{
TriggerName = trigger,
InstanceTarget = Id,
MachineContext = context
};
StoreWorkflowTrigger(fire);
BroadcastTrigger(fire);
}
private void FireRetry(CancellationToken ct, WorkflowStateMachineRetry wfsmr)
{
var wft = new WorkflowTrigger
{
InstanceTarget = wfsmr.Id,
TriggerId = Guid.NewGuid().ToString(),
TriggerName = CommonTriggers.StateRetryTrigger,
MachineContext = wfsmr.Machine,
Route = string.Empty,
};
InternalDistributeTrigger(ct, wft);
}
public void EndWorkflow(string agentId)
{
_dblog.InfoFormat("PluginTemplate host end workflow on instance {0}: machine {1}: {2}.", agentId);
var fire = new WorkflowTrigger
{
Id = Guid.NewGuid().ToString(),
Route = TriggerRoutes.EndRoute,
InstanceTarget = agentId,
};
InternalFireOnHostedWorkflow(agentId, fire);
}
/// <summary>
/// PluginTemplate wants to fire a trigger.
/// </summary>
/// <param name="agentId"> </param>
/// <param name="machine"> </param>
/// <param name="trigger"> </param>
/// <param name="msg"> </param>
public void FireOnHostedWorkflow(string agentId, string machine, string trigger)
{
_dblog.InfoFormat("PluginTemplate host firing on instance {0}: machine {1}: {2}.", agentId, machine, trigger);
var fire = new WorkflowTrigger
{
TriggerName = trigger,
InstanceTarget = agentId,
MachineContext = machine,
Route = TriggerRoutes.FireRoute,
Id = Guid.NewGuid().ToString()
};
InternalFireOnHostedWorkflow(agentId, fire);
}
private void InternalFireOnHostedWorkflow(string agentId, WorkflowTrigger fire)
{
_triggers.Store(fire);
if (_agents.ContainsKey(agentId))
{
_agents[agentId].Bump();
}
else
{
_log.WarnFormat(
"Attempt to fire on hosted workflow {0} that isn't hosted here, redirecting to broadcast.", agentId);
_broadcaster.Send(fire, "_");
}
}
private void BroadcastTrigger(WorkflowTrigger trigger)
{
_sender.Send(trigger, string.Empty);
}
public void StoreWorkflowTrigger(WorkflowTrigger wft)
{
_triggers.CreateNew(wft);
}
