public async Task AddUsage(AddUsageMessage message)
{
var currentStatistics = await this.StateManager.GetStateAsync <BottleFillerStatistics>(BottleFillerStatisticsPropertyName);
currentStatistics.TotalGallons += message.NumberOfGallons;
currentStatistics.CurrentFilterGallonsUsed += message.NumberOfGallons;
await this.StateManager.SetStateAsync(BottleFillerStatisticsPropertyName, currentStatistics);
try
{
string applicationInstance = "ServiceFabricPoc.BottleFiller";
var serviceUri = new Uri("fabric:/" + applicationInstance + "/EventWriterActorService");
IEventWriterActor bottleFiller = ActorProxy.Create <IEventWriterActor>(new ActorId(Guid.NewGuid()), serviceUri);
var eventMessage = new UsageAddedEventMessage()
{
ActorId = this.Id.ToString(),
EventTime = DateTimeOffset.UtcNow,
NumberOfGallons = message.NumberOfGallons
};
await bottleFiller.Write(eventMessage, "usageaddedeventstream");
}
catch (Exception ex)
{
currentStatistics.TotalGallons -= message.NumberOfGallons;
currentStatistics.CurrentFilterGallonsUsed -= message.NumberOfGallons;
await this.StateManager.SetStateAsync <BottleFillerStatistics>(BottleFillerStatisticsPropertyName, currentStatistics);
throw;
}
}
public async Task Post(AddUsage usage)
{
var activationContext = FabricRuntime.GetActivationContext();
string applicationInstance = "ServiceFabricPoc.BottleFiller";
var serviceUri = new Uri("fabric:/" + applicationInstance + "/" + BottleFillerServiceName);
//We create a unique Guid that is associated with a customer order, as well as with the actor that represents that order's state.
IBottleFillerActor bottleFiller = ActorProxy.Create <IBottleFillerActor>(new ActorId(Guid.Parse(usage.Id)), serviceUri);
var message = new AddUsageMessage()
{
NumberOfGallons = usage.NumberOfGallons
};
await bottleFiller.AddUsage(message);
}
