public ConcurrentEventSender(
int eventBufferSize,
uint maxConcurrency,
int batchSize,
TimeSpan noEventsDelay,
Func <IEnumerable <EventDataType>, long, CancellationToken, Task> transmitterProc,
IHealthReporter healthReporter)
{
this.events = new BlockingCollection <EventDataType>(eventBufferSize);
this.ValidateConstructorParameters(
eventBufferSize,
maxConcurrency,
batchSize,
noEventsDelay,
transmitterProc,
healthReporter);
this.maxConcurrency = maxConcurrency;
this.batchSize = batchSize;
this.noEventsDelay = noEventsDelay;
this.TransmitterProc = transmitterProc;
this.capacityWarningThreshold = (int)Math.Ceiling(0.9m * eventBufferSize);
this.healthReporter = healthReporter;
// Probably does not make sense to report event loss more often than once per second.
this.eventLossThrottle = new TimeSpanThrottle(TimeSpan.FromSeconds(1));
this.cts = new CancellationTokenSource();
Task.Run(() => this.EventConsumerAsync(this.cts.Token));
}
public BufferingEventListener(IConfigurationProvider configurationProvider, IHealthReporter healthReporter)
{
if (configurationProvider == null)
{
throw new ArgumentNullException("configurationProvider");
}
if (healthReporter == null)
{
throw new ArgumentNullException("healthReporter");
}
this.healthReporter = healthReporter;
this.errorReportingThrottle = new TimeSpanThrottle(TimeSpan.FromSeconds(1));
lock (this) // See OnEventSourceCreated() for explanation why we are locking on 'this' here.
{
this.Disabled = !configurationProvider.HasConfiguration;
this.EnableInitialSources();
this.constructed = true;
}
}
