protected override async Task RunAsync(CancellationToken cancellationToken)
{
ConfigurationSettings configSettings = FabricRuntime.GetActivationContext().GetConfigurationPackageObject("Config").Settings;
KeyedCollection <string, ConfigurationProperty> serviceParameters = configSettings.Sections["DataAggregation.DeviceCreationService.Settings"].Parameters;
this.NumberOfCreationThreads = int.Parse(serviceParameters["NumberOfCreationThreads"].Value);
this.MaxDevicesToCreatePerService = int.Parse(serviceParameters["MaxDevicesToCreatePerServiceInstance"].Value);
this.ActorServiceUri = new ServiceUriBuilder(serviceParameters["DeviceActorServiceName"].Value).ToUri();
this.DoctorServiceUri = new ServiceUriBuilder(serviceParameters["DoctorServiceInstanceName"].Value).ToUri();
string dataPath = FabricRuntime.GetActivationContext().GetDataPackageObject("Data").Path;
DeviceActorGenerator bag = new DeviceActorGenerator(configSettings, dataPath);
bag.Prepare();
List <Task> tasks = new List <Task>();
for (int i = 0; i < this.NumberOfCreationThreads; i++)
{
tasks.Add(Task.Run(() => this.CreateDeviceActorAsync(bag, cancellationToken), cancellationToken));
}
ServiceEventSource.Current.ServiceMessage(this.Context, "Device Creation has begun.");
await Task.WhenAll(tasks);
ServiceEventSource.Current.ServiceMessage(this.Context, "Device Creation has completed.");
}
private async Task CreateDeviceActorAsync(DeviceActorGenerator bag, CancellationToken cancellationToken)
{
//TODO: Should be able to replace this with a normal Random
CryptoRandom random = new CryptoRandom();
while (!cancellationToken.IsCancellationRequested && this.MaxDevicesToCreatePerService > 0)
{
bool created = false;
while (!created && !cancellationToken.IsCancellationRequested)
{
ActorId bandActorId;
Guid doctorId;
int randomCountyId = -1;
string doctorName = null;
randomCountyId = random.Next(0, bag.doctorsPerCounty.Keys.Count);
doctorName = bag.GetRandomName(random);
CountyRecord randomCountyRecord = bag.doctorsPerCounty.Keys.ElementAt(randomCountyId);
DeviceInfo bandActorInfo = bag.GetRandomHealthStatus(randomCountyRecord, random);
try
{
bandActorId = new ActorId(Guid.NewGuid());
doctorId = bandActorInfo.DoctorId;
//doctorId = new ActorId(bandActorInfo.DoctorId);
var dcr = new DoctorCreationRecord(doctorName, doctorId, randomCountyRecord);
ServicePartitionKey key = new ServicePartitionKey(HashUtil.getLongHashCode(bandActorInfo.DoctorId.ToString()));
await FabricHttpClient.MakePostRequest <DoctorCreationRecord>(
this.DoctorServiceUri,
key,
"DoctorEndpoint",
"/doctor/new/" + doctorId,
dcr,
SerializationSelector.PBUF,
cancellationToken
);
IDeviceActor bandActor = ActorProxy.Create <IDeviceActor>(bandActorId, ActorServiceUri);
await bandActor.NewAsync(bandActorInfo);
ServiceEventSource.Current.Message("Actor created {0} verifying...", bandActorId);
created = true;
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(this.Context, "Failed to iniitalize device or doctor. {0}", e.ToString());
}
}
this.MaxDevicesToCreatePerService--;
ServiceEventSource.Current.ServiceMessage(this.Context, "Created Actors, {0} remaining", this.MaxDevicesToCreatePerService);
await Task.Delay(100, cancellationToken);
}
}
