private async Task CreateBandActorTask(BandActorGenerator bag, CancellationToken cancellationToken)
{
CryptoRandom random = new CryptoRandom();
while (!cancellationToken.IsCancellationRequested && this.MaxBandsToCreatePerServiceInstance > 0)
{
bool created = false;
while (!created && !cancellationToken.IsCancellationRequested)
{
ActorId bandActorId;
ActorId doctorActorId;
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);
BandInfo bandActorInfo = bag.GetRandomHealthStatus(randomCountyRecord, random);
try
{
bandActorId = new ActorId(Guid.NewGuid());
doctorActorId = new ActorId(bandActorInfo.DoctorId);
IDoctorActor docActor = ActorProxy.Create <IDoctorActor>(doctorActorId, this.DoctorServiceUri);
await docActor.NewAsync(doctorName, randomCountyRecord);
IBandActor bandActor = ActorProxy.Create <IBandActor>(bandActorId, this.ActorServiceUri);
await bandActor.NewAsync(bandActorInfo);
ServiceEventSource.Current.Message("Actor created {0} verifying...", bandActorId);
await VerifyActors(
new HealthIndexCalculator(this.Context),
bandActorId,
doctorName,
randomCountyRecord,
bandActorInfo,
docActor,
bandActor,
cancellationToken);
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(this, "Failed to iniitalize band or doctor. {0}", e.ToString());
}
created = true;
}
this.MaxBandsToCreatePerServiceInstance--;
ServiceEventSource.Current.ServiceMessage(this, "Created Actors, {0} remaining", this.MaxBandsToCreatePerServiceInstance);
await Task.Delay(100, cancellationToken);
}
}
private async Task CreateKnownActors(BandActorGenerator bag, ConfigurationSettings settings, CancellationToken cancellationToken, bool verify)
{
CryptoRandom random = new CryptoRandom();
FabricClient fc = new FabricClient();
HealthIndexCalculator hic = new HealthIndexCalculator(this.Context);
KeyedCollection <string, ConfigurationProperty> serviceParameters = settings.Sections["HealthMetrics.BandCreationService.Settings"].Parameters;
while (!cancellationToken.IsCancellationRequested)
{
ActorId bandActorId;
ActorId doctorActorId;
int randomCountyId = -1;
string doctorName = null;
randomCountyId = int.Parse(serviceParameters["KnownCountyIdIndex"].Value);
//(2968 is King, WA) || (2231 is Multnomah, OR) || (1870 is St. Lawrence, NY)
doctorName = serviceParameters["KnownDoctorName"].Value;
CountyRecord randomCountyRecord = bag.doctorsPerCounty.Keys.ElementAt(randomCountyId);
BandInfo bandActorInfo = bag.GetRandomHealthStatus(randomCountyRecord, random);
try
{
bandActorInfo.PersonName = serviceParameters["KnownPatientName"].Value;
bandActorId = new ActorId(new Guid(serviceParameters["KnownPatientId"].Value));
bandActorInfo.DoctorId = new Guid(serviceParameters["KnownDoctorId"].Value);
doctorActorId = new ActorId(bandActorInfo.DoctorId);
bag.doctorsPerCounty[bag.doctorsPerCounty.Keys.ElementAt(randomCountyId)].Add(bandActorInfo.DoctorId);
IDoctorActor docActor = ActorProxy.Create <IDoctorActor>(doctorActorId, this.DoctorServiceUri);
await docActor.NewAsync(doctorName, randomCountyRecord);
IBandActor bandActor = ActorProxy.Create <IBandActor>(bandActorId, this.ActorServiceUri);
await bandActor.NewAsync(bandActorInfo);
if (verify)
{
await VerifyActors(hic, bandActorId, doctorName, randomCountyRecord, bandActorInfo, docActor, bandActor);
break;
}
await Task.Delay(TimeSpan.FromMinutes(1), cancellationToken);
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(this, "Exception when creating actor {0}", e.ToString());
}
}
}
protected override async Task RunAsync(CancellationToken cancellationToken)
{
ConfigurationSettings configSettings = FabricRuntime.GetActivationContext().GetConfigurationPackageObject("Config").Settings;
KeyedCollection <string, ConfigurationProperty> serviceParameters = configSettings.Sections["HealthMetrics.BandCreationService.Settings"].Parameters;
this.NumberOfCreationThreads = int.Parse(serviceParameters["NumberOfCreationThreads"].Value);
this.MaxBandsToCreatePerServiceInstance = int.Parse(serviceParameters["MaxBandsToCreatePerServiceInstance"].Value);
this.ActorServiceUri = new ServiceUriBuilder(serviceParameters["BandActorServiceName"].Value).ToUri();
this.DoctorServiceUri = new ServiceUriBuilder(serviceParameters["DoctorActorServiceName"].Value).ToUri();
this.GenerateKnownPeople = bool.Parse(serviceParameters["GenerateKnownPeople"].Value);
string dataPath = FabricRuntime.GetActivationContext().GetDataPackageObject("Data").Path;
BandActorGenerator bag = new BandActorGenerator(configSettings, dataPath);
bag.Prepare();
ServicePrimer primer = new ServicePrimer();
await primer.WaitForStatefulService(this.ActorServiceUri, cancellationToken);
List <Task> tasks = new List <Task>();
if (this.GenerateKnownPeople)
{
bool verify = bool.Parse(serviceParameters["VerifyKnownPeople"].Value);
tasks.Add(Task.Run(() => this.CreateKnownActors(bag, configSettings, cancellationToken, verify)));
}
for (int i = 0; i < this.NumberOfCreationThreads; i++)
{
tasks.Add(Task.Run(() => this.CreateBandActorTask(bag, cancellationToken), cancellationToken));
}
ServiceEventSource.Current.ServiceMessage(this, "Band Creation has begun.");
await Task.WhenAll(tasks);
ServiceEventSource.Current.ServiceMessage(this, "Band Creation has completed.");
}