internal async Task ListenLoop(CancellationToken ct)
{
var queueName = _queue.QueueName;
var region = _queue.Region.SystemName;
try
{
_messageProcessingStrategy.BeforeGettingMoreMessages();
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
var req =
new ReceiveMessageRequest
{
QueueUrl = _queue.Url,
MaxNumberOfMessages = GetMaxBatchSize(),
WaitTimeSeconds = 20
};
var sqsMessageResponse = await _queue.Client.ReceiveMessageAsync(req, ct);
watch.Stop();
_messagingMonitor.ReceiveMessageTime(watch.ElapsedMilliseconds);
var messageCount = sqsMessageResponse.Messages.Count;
Log.Trace(
"Polled for messages - Queue: {0}, Region: {1}, MessageCount: {2}",
queueName,
region,
messageCount);
foreach (var message in sqsMessageResponse.Messages)
{
HandleMessage(message);
}
}
catch (InvalidOperationException ex)
{
Log.Trace(
"Suspected no message in queue [{0}], region: [{1}]. Ex: {2}",
queueName,
region,
ex);
}
catch (Exception ex)
{
var msg = string.Format(
"Issue in message handling loop for queue {0}, region {1}",
queueName,
region);
Log.Error(ex, msg);
}
}
internal void ListenLoop()
{
try
{
_messageProcessingStrategy.BeforeGettingMoreMessages();
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
var sqsMessageResponse = _queue.Client.ReceiveMessage(new ReceiveMessageRequest
{
QueueUrl = _queue.Url,
MaxNumberOfMessages = GetMaxBatchSize(),
WaitTimeSeconds = 20
});
watch.Stop();
_messagingMonitor.ReceiveMessageTime(watch.ElapsedMilliseconds);
var messageCount = sqsMessageResponse.Messages.Count;
Log.Trace(string.Format("Polled for messages - Queue: {0}, MessageCount: {1}", _queue.QueueName, messageCount));
foreach (var message in sqsMessageResponse.Messages)
{
HandleMessage(message);
}
}
catch (InvalidOperationException ex)
{
Log.Trace("Suspected no message in queue {0}. Ex: {1}", _queue.QueueName, ex);
}
catch (Exception ex)
{
Log.Error(ex, string.Format("Issue in message handling loop for queue {0}", _queue.QueueName));
}
}