public void ChangeSystemState(IEventMetadata eventMetadata, IEventStore eventStore,
SystemStatusChangeCommand cmd, long orginalEventNumber)
{
ValidateSystemStatus(cmd.NewSystemStatus);
ValidateEventNumber(orginalEventNumber);
ValidateCategory(eventMetadata.Category);
var changeSystemStatusCommand = new ChangeSystemStatus(eventStore, cmd.ThermostatId,
cmd.ThermostatGuid, cmd.TenantId, cmd.NewSystemStatus);
var commandBus = CommandBus.Instance;
commandBus.Execute(changeSystemStatusCommand);
ApplyEvent(new SystemStatusChanged(cmd.ThermostatGuid, DateTimeOffset.UtcNow, eventMetadata,
cmd.NewSystemStatus), -4);
// Send Event to Event Store
var events = this.GetUncommittedEvents();
try
{
EventSender.SendEvent(eventStore, new CompositeAggregateId(eventMetadata.TenantId, AggregateGuid, eventMetadata.Category), events);
}
catch (ConnectionFailure conn)
{
Trace.TraceError($"There was a connection error: {conn}");
}
}
private static void DomoShare_ThermostatSystemStatusChanged(object sender, ThermostatSystemStatusChangedEventArgs e)
{
var tenantId = Guid.Parse(Configuration.GetSection("AppSettings").GetSection("ControllerId").Value);
SystemStatusChangeCommand cmd = new SystemStatusChangeCommand(e.TenantId, e.ThermostatId,
e.ThermostatGuid, e.NewSystemStatus);
ChangeSystemStatus changeSystemStatusCommand = new ChangeSystemStatus(EventStore, e.ThermostatId, e.ThermostatGuid,
e.TenantId, e.NewSystemStatus);
var handler = new ThermostatCommandHandlers();
handler.Handle(changeSystemStatusCommand);
}
public void HVAC_State_Changed_Should_Update_HVAC_State()
{
ConnectToThermostatCommand cmd = new ConnectToThermostatCommand(Guid.NewGuid(), "ThermostatId", Guid.NewGuid(), 40, 50, 80, "Cool", "Idel");
SystemStatusChangeCommand stateChangeCmd = new SystemStatusChangeCommand(Guid.NewGuid(), "ThermostatId", Guid.NewGuid(), "Running");
List <IEvent> connected = new List <IEvent>();
connected.Add(new Connected(Guid.NewGuid(), DateTimeOffset.UtcNow, eventMetadata, 78, 56, 76, "Off", "Idel", 80));
moqEventStore.Setup(storage => storage.GetAllEvents(It.IsAny <CompositeAggregateId>())).Returns(connected);
var thermo = Domain.Thermostat.ConnectToThermostat(eventMetadata, moqEventStore.Object, cmd);
thermo.ChangeSystemState(eventMetadata, moqEventStore.Object, stateChangeCmd, thermo.Version);
moqEventStore.Verify(m => m.SaveEvents(It.IsAny <CompositeAggregateId>(), It.IsAny <IEnumerable <IEvent> >()), Times.Exactly(2));
var events = thermo.GetUncommittedEvents();
events.Count().ShouldEqual(1);
}
public void Handle(ChangeSystemStatus message)
{
//Validate
ValidateSystemStatus(message.NewSystemState);
//Process
var tenantId = message.TenantId;
var eventMetadata = new EventMetadata(tenantId, "Thermostat", Guid.NewGuid().ToString(), Guid.NewGuid(), tenantId, DateTimeOffset.UtcNow);
Repository <Domain.Thermostat> thermostatRepo = new Repository <Domain.Thermostat>(message.EventStore);
SystemStatusChangeCommand cmd = new SystemStatusChangeCommand(tenantId, message.ThermostatId, message.Id, message.NewSystemState);
var found = thermostatRepo.GetById(new CompositeAggregateId(tenantId, message.Id, "Thermostat"));
found.ChangeSystemState(eventMetadata, message.EventStore, cmd, ((Aggregate)found).EventMetadata.EventNumber);
}
