static async Task ExecuteWithRetryOnTransient(Func <Task> action, IRetryPolicy retryPolicy, string uniqueActionIdentifier)
{
Exception lastException = null;
int attemptNumber = 0;
while (retryPolicy.ShouldExecute())
{
attemptNumber++;
Stopwatch timer = Stopwatch.StartNew();
try
{
ServiceFabricProviderEventSource.Tracing.LogOrchestrationInformation(uniqueActionIdentifier, null, "Executing action");
await action();
timer.Stop();
ServiceFabricProviderEventSource.Tracing.LogMeasurement($"{uniqueActionIdentifier}, Attempt Number : {attemptNumber}, Result : Success", timer.ElapsedMilliseconds);
return;
}
catch (Exception e)
{
timer.Stop();
lastException = e;
bool shouldRetry = ExceptionUtilities.IsRetryableFabricException(e);
ExceptionUtilities.LogReliableCollectionException(uniqueActionIdentifier, attemptNumber, e, shouldRetry);
ServiceFabricProviderEventSource.Tracing.LogMeasurement($"{uniqueActionIdentifier}, Attempt Number : {attemptNumber}, ShouldRetry : {shouldRetry}", timer.ElapsedMilliseconds);
if (shouldRetry)
{
await Task.Delay(retryPolicy.GetNextDelay());
}
else
{
throw;
}
}
}
throw lastException;
}
