public Task <IList <Message> > TryReceiveMessages(int maximumMessagesToReturn, bool waitIfQueueEmpty)
=> FailoverExceptions.Try(
async() =>
{
var operationTimeout = (detectFailureFast || !waitIfQueueEmpty) ? settings.ReadTimeout : settings.LongWaitReadTimeout;
var results = await messageReceiver
.ReceiveAsync(maximumMessagesToReturn, operationTimeout)
.ConfigureAwait(false);
if (results == null)
{
results = emptyList;
}
detectFailureFast = false;
return(results);
},
exception =>
{
logger.LogWarning(
exception,
$"Exception waiting for messages using connection {connectionStringNumber}: {exception.Message}");
circuitBreakerLastTripped = DateTime.UtcNow;
detectFailureFast = true;
return(emptyList);
});
public Task <Exception> TrySend(IList <Message> messages)
=> FailoverExceptions.Try(
async() =>
{
await topicClient.SendAsync(messages).ConfigureAwait(false);
return(null);
},
exception =>
{
logger.LogWarning(
exception,
$"Exception sending messages using connection {connectionStringNumber}: {exception.Message}");
circuitBreakerLastTripped = DateTime.UtcNow;
return(exception);
});
