private async Task <bool> TryAddLoadReport(
[NotNull] ServiceLocation serviceLocation,
TimeSpan workerResponseTimeout,
[NotNull] ConcurrentBag <QualifiedService> loadReportsByService)
{
Channel channel = GetChannel(serviceLocation);
try
{
// Check for health first, it might be that the process is running but we have not
// started it.
if (!await IsHealthy(serviceLocation, channel, workerResponseTimeout))
{
return(false);
}
LoadReportResponse loadReportResponse =
await GetLoadReport(serviceLocation, channel, workerResponseTimeout);
ProcessUtils.EnsureThreadIdInName();
if (loadReportResponse.ServerStats.RequestCapacity == 0)
{
_logger.LogDebug(
"Service location {serviceLocation} reports 0 capacity. It is ignored.",
serviceLocation);
return(false);
}
var qualifiedLocation =
new QualifiedService(serviceLocation, loadReportResponse.ServerStats)
{
KnownLoadRate = loadReportResponse.KnownLoadRate
};
loadReportsByService.Add(qualifiedLocation);
return(true);
}
catch (TimeoutException)
{
_logger.LogDebug(
"Service location {serviceLocation} took longer than {timeout}s. It is ignored.",
serviceLocation, workerResponseTimeout.TotalSeconds);
}
catch (Exception e)
{
_logger.LogWarning(e,
"Error checking service health / load report for {serviceLocation}",
serviceLocation);
_lastException = e;
}
return(false);
}
protected bool Equals(QualifiedService other)
{
return(Equals(ServiceLocation, other.ServiceLocation));
}
