private WorkflowProcessor CreateWorkflowProcessor()
{
if (!string.IsNullOrEmpty(_path))
{
DirectoryInfo d = new DirectoryInfo(_path);
var configurations = GetConfigurations(d, "workflow");
var template = new TemplateRepository(_templateTypes)
{
DefaultAction = TemplateModels.DefaultAction,
};
var metadatas = new MetadatRepository(_metadataTypes)
{
DefaultAction = MetadataModels.DefaultAction.ToDictionary(c => c.Key, c => c.Value),
};
WorkflowProcessor processor = new WorkflowProcessor <TContext>(configurations, null)
{
LoadExistingWorkflowsByExternalId = this.LoadExistingWorkflowsByExternalId,
OutputActions = CreateOutput,
Templates = template,
Metadatas = metadatas,
Services = this.Services,
};
return(processor);
}
return(null);
}
private WorkflowEngine CreateEngine(MemoryStorage storage, string configText)
{
var template = new TemplateRepository(typeof(TemplateModels))
{
DefaultAction = TemplateModels.DefaultAction,
};
var metadatas = new MetadatRepository(typeof(MetadataModels))
{
DefaultAction = MetadataModels.DefaultAction.ToDictionary(c => c.Key, c => c.Value),
};
var serializer = new PartialJsonWorkflowSerializer();
WorkflowsConfig configs = new WorkflowsConfig()
.AddDocument(GetConfig(configText))
;
var factory = new WorkflowFactory <RunContext>(null, null)
{
Serializer = serializer,
};
var processor = new WorkflowProcessor <RunContext>(configs, factory)
{
LoadExistingWorkflowsByExternalId = (key) => storage.GetBy <Workflow, string>(key, c => c.ExternalId).ToList(),
OutputActions = () => CreateOutput(serializer, storage),
Templates = template,
Metadatas = metadatas,
};
WorkflowEngine engine = new WorkflowEngine()
{
Processor = processor,
};
return(engine);
}
public void InitializeWorkflowWithRule()
{
var config = new WorkflowsConfig();
var storage = new MemoryStorage();
config.AddDocument(
new WorkflowConfig()
{
Name = "wrk1", Label = "wrk1 config", Version = 1,
}
.AddInitializer(new InitializationOnEventConfig()
{
EventName = "evnt1",
}.AddSwitch("State1"))
.AddState(new StateConfig()
{
Name = "State1", Label = "State1",
}
.AddEvent(new IncomingEventConfig()
{
Name = "evnt2"
}
.AddTransition(new TransitionConfig()
{
TargetStateName = "State2", WhenRule = (c) => c.IncomingEvent.Name == "evnt2"
})
)
)
.AddState(new StateConfig()
{
Name = "State2", Label = "State2"
}
)
);
var template = new TemplateRepository(typeof(TemplateModels))
{
DefaultAction = TemplateModels.DefaultAction,
};
var metadatas = new MetadatRepository(typeof(MetadataModels))
{
DefaultAction = MetadataModels.DefaultAction.ToDictionary(c => c.Key, c => c.Value),
};
var factory = new WorkflowFactory <RunContext>(null, null)
{
Serializer = new PartialJsonWorkflowSerializer()
};
var processor = new WorkflowProcessor <RunContext>(config, factory)
{
LoadExistingWorkflowsByExternalId = (key) => storage.GetBy <Workflow, string>(key, c => c.ExternalId).ToList(),
OutputActions = () => CreateOutput(new PartialJsonWorkflowSerializer(), storage),
Templates = template,
Metadatas = metadatas,
};
var ev = new IncomingEvent()
{
Name = "evnt1",
Uuid = Guid.NewGuid(),
ExternalId = Guid.NewGuid().ToString(),
EventDate = WorkflowClock.Now(),
CreationDate = WorkflowClock.Now(),
};
processor.EvaluateEvent(ev);
var wrk = storage.GetAll <Workflow>().FirstOrDefault(c => c.ExternalId == ev.ExternalId);
Assert.AreEqual(wrk.CurrentState, "State1");
ev = new IncomingEvent()
{
Name = "evnt2",
Uuid = Guid.NewGuid(),
ExternalId = Guid.NewGuid().ToString(),
EventDate = WorkflowClock.Now(),
CreationDate = WorkflowClock.Now(),
};
processor.EvaluateEvent(ev);
wrk = storage.GetAll <Workflow>().FirstOrDefault(c => c.ExternalId == ev.ExternalId);
Assert.AreEqual(wrk, null);
}
public void InitializeWorkflowWithPushedAction()
{
var config = new WorkflowsConfig();
var storage = new MemoryStorage();
config.AddDocument(
new WorkflowConfig()
{
Name = "wrk1", Label = "wrk1 config", Version = 1,
}
.AddInitializer(new InitializationOnEventConfig()
{
EventName = "evnt1", Recursive = true
}.AddSwitch("State1"))
.AddState(new StateConfig()
{
Name = "State1", Label = "State1",
}
.AddIncomingActions(null, new ResultActionConfig()
{
Name = "act_on_state_in_1"
})
.AddOutcomingActions(null, new ResultActionConfig()
{
Name = "act_on_state_out"
})
.AddEvent(new IncomingEventConfig()
{
Name = "evnt1"
}
.AddAction(null, new ResultActionConfig()
{
Name = "act_on_event"
})
.AddTransition(new TransitionConfig()
{
TargetStateName = "State2"
}
.AddAction(null, new ResultActionConfig()
{
Name = "act_on_transition"
})
)
)
)
.AddState(new StateConfig()
{
Name = "State2", Label = "State2"
}
.AddIncomingActions(null, new ResultActionConfig()
{
Name = "act_on_state_in_2"
}
.AddArgument("name", "@Event.Name")
)
)
);
var template = new TemplateRepository(typeof(TemplateModels))
{
DefaultAction = TemplateModels.DefaultAction,
};
var metadatas = new MetadatRepository(typeof(MetadataModels))
{
DefaultAction = MetadataModels.DefaultAction.ToDictionary(c => c.Key, c => c.Value),
};
var factory = new WorkflowFactory <RunContext>(null, null)
{
Serializer = new PartialJsonWorkflowSerializer()
};
var processor = new WorkflowProcessor <RunContext>(config, factory)
{
LoadExistingWorkflowsByExternalId = (key) => storage.GetBy <Workflow, string>(key, c => c.ExternalId).ToList(),
OutputActions = () => CreateOutput(new PartialJsonWorkflowSerializer(), storage),
Templates = template,
Metadatas = metadatas,
};
var ev = new IncomingEvent()
{
Name = "evnt1",
Uuid = Guid.NewGuid(),
ExternalId = Guid.NewGuid().ToString(),
EventDate = WorkflowClock.Now(),
CreationDate = WorkflowClock.Now(),
};
processor.EvaluateEvent(ev);
var wrk = storage.GetAll <Workflow>().FirstOrDefault(c => c.ExternalId == ev.ExternalId);
var act = wrk.LastEvent.Actions;
act.First(c => c.Name == "act_on_state_in_1");
act.First(c => c.Name == "act_on_state_out");
act.First(c => c.Name == "act_on_event");
act.First(c => c.Name == "act_on_transition");
}
