protected virtual async Task RunAsync()
{
await using (var handle = await DistributedLock.TryAcquireAsync(DistributedLockName, cancellationToken: StoppingToken))
{
if (handle != null)
{
while (true)
{
var waitingEvents = await Outbox.GetWaitingEventsAsync(EventBusBoxesOptions.OutboxWaitingEventMaxCount, StoppingToken);
if (waitingEvents.Count <= 0)
{
break;
}
Logger.LogInformation($"Found {waitingEvents.Count} events in the outbox.");
foreach (var waitingEvent in waitingEvents)
{
await DistributedEventBus
.AsSupportsEventBoxes()
.PublishFromOutboxAsync(
waitingEvent,
OutboxConfig
);
await Outbox.DeleteAsync(waitingEvent.Id);
Logger.LogInformation($"Sent the event to the message broker with id = {waitingEvent.Id:N}");
}
}
}
else
{
Logger.LogDebug("Could not obtain the distributed lock: " + DistributedLockName);
try
{
await Task.Delay(EventBusBoxesOptions.DistributedLockWaitDuration, StoppingToken);
}
catch (TaskCanceledException) { }
}
}
}
protected virtual async Task RunAsync()
{
await using (var handle = await DistributedLock.TryAcquireAsync(DistributedLockName, cancellationToken: StoppingToken))
{
if (handle != null)
{
while (true)
{
var waitingEvents = await Outbox.GetWaitingEventsAsync(EventBusBoxesOptions.OutboxWaitingEventMaxCount, StoppingToken);
if (waitingEvents.Count <= 0)
{
break;
}
Logger.LogInformation($"Found {waitingEvents.Count} events in the outbox.");
if (EventBusBoxesOptions.BatchPublishOutboxEvents)
{
await PublishOutgoingMessagesInBatchAsync(waitingEvents);
}
else
{
await PublishOutgoingMessagesAsync(waitingEvents);
}
}
}
else
{
Logger.LogDebug("Could not obtain the distributed lock: " + DistributedLockName);
try
{
await Task.Delay(EventBusBoxesOptions.DistributedLockWaitDuration, StoppingToken);
}
catch (TaskCanceledException) { }
}
}
}