public static void ProcessedRequestHandler(object source, DataServiceProcessingPipelineEventArgs args)
{
TraceHelper.Current.DebugMessage("QuotaSystem.ProcessedRequestHandler entered");
if (args != null)
{
args.OperationContext.Trace();
}
UserContext userContext = new UserContext(CurrentRequestHelper.Identity, CurrentRequestHelper.Certificate);
if (DataServiceController.Current.IsRequestProcessingStarted(userContext))
{
try
{
DataServiceController.Current.SetRequestProcessingState(userContext, false);
UserDataCache.UserDataEnvelope userDataEnvelope = DataServiceController.Current.UserDataCache.Get(userContext);
using (userDataEnvelope)
{
userDataEnvelope.Data.Usage.RequestProcessed();
}
TraceHelper.Current.RequestProcessingEnd();
}
finally
{
DataServiceController.Current.UserDataCache.TryUnlockKey(userContext);
TraceHelper.Current.DebugMessage("QuotaSystem.ProcessedRequestHandler exited");
}
return;
}
else
{
TraceHelper.Current.DebugMessage("QuotaSystem.ProcessedRequestHandler IsRequestProcessingStarted returned false");
return;
}
}
public static void ProcessingRequestHandler(object source, DataServiceProcessingPipelineEventArgs args)
{
UserData userDatum = null;
TraceHelper.Current.DebugMessage("QuotaSystem.ProcessingRequestHandler entered");
if (args != null && args.OperationContext != null)
{
TraceHelper.CorrelateWithClientRequestId(args.OperationContext);
}
UserContext userContext = new UserContext(CurrentRequestHelper.Identity, CurrentRequestHelper.Certificate);
if (!DataServiceController.Current.IsRequestProcessingStarted(userContext))
{
UserDataCache.UserDataEnvelope userDataEnvelope = DataServiceController.Current.UserDataCache.Get(userContext);
using (userDataEnvelope)
{
UserQuota userQuota = DataServiceController.Current.GetUserQuota(userContext);
if (args != null)
{
Guid activityId = EtwActivity.GetActivityId();
args.OperationContext.ResponseHeaders.Add("request-id", activityId.ToString());
}
if (userDataEnvelope.Data.Usage.QuotaCheckAndUpdate(userContext, userQuota))
{
DataServiceController.Current.UserDataCache.TryLockKey(userContext, out userDatum);
}
else
{
throw new DataServiceException(0x193, ExceptionHelpers.GetDataServiceExceptionMessage(HttpStatusCode.Forbidden, Resources.UserQuotaExceeded, new object[0]));
}
}
DataServiceController.Current.SetRequestProcessingState(userContext, true);
TraceHelper.Current.RequestProcessingStart();
DataServiceController.Current.UserDataCache.Trace();
TraceHelper.Current.DebugMessage("QuotaSystem.ProcessingRequestHandler exited");
return;
}
else
{
TraceHelper.Current.DebugMessage("QuotaSystem.ProcessingRequestHandler IsRequestProcessingStarted returned true");
return;
}
}