private void LogFailure(HttpContext context, IRequestInfo info, IThrottlingResult result)
=> log.Error(
"Dropping request from '{ClientIdentity}' at {RequestConnection} due to throttling status {ThrottlingStatus}. Rejection reason = '{RejectionReason}'.",
info?.ClientApplicationIdentity ?? "unknown",
GetClientConnectionInfo(context),
result.Status,
result.RejectionReason);
public void OnNext(IThrottlingResult result)
{
if (result.Status != ThrottlingStatus.Passed)
{
rejectionCounter.For(result.Status).Increment();
}
waitTimeSummary.Report(result.WaitTime);
}
private void LogWaitTime(HttpContext context, IRequestInfo info, IThrottlingResult result)
=> log.Warn(
"Request from '{ClientIdentity}' at {RequestConnection} spent {ThrottlingWaitTime} on throttling.",
new
{
ClientIdentity = info?.ClientApplicationIdentity ?? "unknown",
RequestConnection = GetClientConnectionInfo(context),
ThrottlingWaitTime = result.WaitTime.ToPrettyString(),
ThrottlingWaitTimeMs = result.WaitTime.TotalMilliseconds
});
private void LogFailure(HttpContext context, IRequestInfo info, IThrottlingResult result)
{
const string messageTemplate =
"Dropping request from '{ClientIdentity}' at {RequestConnection} due to throttling status {ThrottlingStatus}. Rejection reason = '{RejectionReason}'.";
var args = new object[]
{
info?.ClientApplicationIdentity ?? "unknown",
GetClientConnectionInfo(context),
result.Status,
result.RejectionReason
};
if (result.Status == ThrottlingStatus.RejectedDueToQuota || result.Status == ThrottlingStatus.RejectedDueToDeadline)
{
log.Warn(messageTemplate, args);
}
else
{
log.Error(messageTemplate, args);
}
}
private static bool ShouldAbortConnection(HttpContext context, IThrottlingResult result) => result.Status == ThrottlingStatus.RejectedDueToDeadline || context.Request.ContentLength > LargeRequestBodySize || context.Request.Headers[HeaderNames.TransferEncoding] == "chunked";
