protected override async Task RunAsync(CancellationToken cancellationToken)
{
if (this.healthDataService == null)
{
// compose the HealthDataService instance with all the dependencies.
var config = new ServiceConfiguration(this.serviceContext.CodePackageActivationContext, TraceWriter);
var filterRepository = new EntityFilterRepository(config);
var healthClient = new FabricHealthClientWrapper(
TraceWriter,
this.serviceContext.ServiceTypeName,
this.serviceContext.PartitionId,
this.serviceContext.ReplicaId);
var eventWriter = new MonitoringEventWriter();
var metricsEmitter = new MetricsEmitter(config, TraceWriter);
var consumer = new IfxHealthDataConsumer(eventWriter, metricsEmitter);
var producer = new HealthDataProducer(healthClient, consumer, TraceWriter, config, filterRepository);
this.healthDataService = new HealthDataService(producer, TraceWriter, config, filterRepository);
this.TraceInfo("Service.RunAsync: Composed new HealthDataService instance");
}
this.TraceInfo("Service.RunAsync: Invoking HealthDataService.RunAsync");
await this.healthDataService.RunAsync(cancellationToken).ConfigureAwait(false);
}
public IfxHealthDataConsumer(MonitoringEventWriter eventWriter, MetricsEmitter metrics)
{
this.eventWriter = Guard.IsNotNull(eventWriter, nameof(eventWriter));
this.metrics = Guard.IsNotNull(metrics, nameof(metrics));
}
