/// <summary>
/// Indexes the by token.
/// </summary>
/// <param name="queue">The queue.</param>
private void IndexByToken(PayloadQueue?queue)
{
string?queueToken = queue?.Logger.Config.RollbarDestinationOptions.AccessToken;
if (queueToken == null)
{
//this is a valid case for the RollbarLogger singleton instance,
//when the instance is created but not configured yet...
return;
}
if (!this._queuesByAccessToken.TryGetValue(queueToken, out AccessTokenQueuesMetadata? tokenMetadata))
{
tokenMetadata = new AccessTokenQueuesMetadata(queueToken);
this._queuesByAccessToken.Add(queueToken, tokenMetadata);
}
tokenMetadata.Register(queue);
}
/// <summary>
/// Processes the queues.
/// </summary>
/// <param name="tokenMetadata">The token metadata.</param>
private void ProcessQueues(AccessTokenQueuesMetadata tokenMetadata)
{
// let's see if we can unregister any recently released queues:
var releasedQueuesToRemove = tokenMetadata.GetPayloadQueues().Where(q => q.IsReleased && (q.GetPayloadCount() == 0)).ToArray();
if (releasedQueuesToRemove != null && releasedQueuesToRemove.LongLength > 0)
{
foreach (var queue in releasedQueuesToRemove)
{
this.Unregister(queue);
}
}
// process the access token's queues:
foreach (var queue in tokenMetadata.GetPayloadQueues())
{
if (DateTimeOffset.Now < queue.NextDequeueTime)
{
// this means the queue overrides its reporting rate limit via its configuration settings
// let's observe its settings and skip processing:
continue;
}
if (tokenMetadata.IsTransmissionSuspended && DateTimeOffset.Now < tokenMetadata.NextTimeTokenUsage)
{
// the token is suspended and the next usage time is not reached,
// let's flush the token queues (we are not allowed to transmit anyway)
// and quit processing this token's queues this time (until next processing iteration):
foreach (var tokenQueue in tokenMetadata.GetPayloadQueues())
{
foreach (var flushedBundle in tokenQueue.Flush())
{
this.OnRollbarEvent(
new PayloadDropEventArgs(
queue.Logger,
flushedBundle.GetPayload(),
PayloadDropEventArgs.DropReason.TokenSuspension
)
);
}
}
return;
}
PayloadBundle? payloadBundle = null;
RollbarResponse?response = null;
try
{
payloadBundle = Process(queue, out response);
}
catch (AggregateException aggregateException)
{
if (aggregateException.InnerExceptions.Any(e => e is HttpRequestException))
{
this.Persist(queue);
continue;
}
else
{
var bundle = queue.Dequeue();
this.OnRollbarEvent(
new PayloadDropEventArgs(queue.Logger, bundle?.GetPayload(), PayloadDropEventArgs.DropReason.InvalidPayload)
);
queue.Dequeue();
throw;
}
}
catch (System.Exception ex)
{
Debug.WriteLine($"EXCEPTION: {ex}");
this.Persist(queue);
continue;
}
if (payloadBundle != null && response == null)
{
var bundle = queue.Dequeue();
this.OnRollbarEvent(
new PayloadDropEventArgs(queue.Logger, bundle?.GetPayload(), PayloadDropEventArgs.DropReason.AllTransmissionRetriesFailed)
);
}
if (payloadBundle == null || response == null)
{
continue;
}
tokenMetadata.UpdateNextTimeTokenUsage(response.RollbarRateLimit);
switch (response.Error)
{
case (int)RollbarApiErrorEventArgs.RollbarError.None:
payloadBundle.Signal?.Release();
queue.Dequeue();
break;
case (int)RollbarApiErrorEventArgs.RollbarError.TooManyRequests:
ObeyPayloadTimeout(payloadBundle, queue);
this.OnRollbarEvent(
new RollbarApiErrorEventArgs(queue.Logger, payloadBundle?.GetPayload(), response)
);
return;
default:
ObeyPayloadTimeout(payloadBundle, queue);
this.OnRollbarEvent(
new RollbarApiErrorEventArgs(queue.Logger, payloadBundle?.GetPayload(), response)
);
break;
}
}
}
