public ResponseTimeInformation ExecuteAllPendingLazyOperations()
{
if (pendingLazyOperations.Count == 0)
{
return(new ResponseTimeInformation());
}
try
{
var sw = Stopwatch.StartNew();
IncrementRequestCount();
var responseTimeDuration = new ResponseTimeInformation();
while (ExecuteLazyOperationsSingleStep(responseTimeDuration))
{
ThreadSleep.Sleep(100);
}
responseTimeDuration.ComputeServerTotal();
foreach (var pendingLazyOperation in pendingLazyOperations)
{
Action <object> value;
if (onEvaluateLazy.TryGetValue(pendingLazyOperation, out value))
{
value(pendingLazyOperation.Result);
}
}
responseTimeDuration.TotalClientDuration = sw.Elapsed;
return(responseTimeDuration);
}
finally
{
pendingLazyOperations.Clear();
}
}
private bool ExecuteLazyOperationsSingleStep(ResponseTimeInformation responseTimeInformation)
{
var disposables = pendingLazyOperations.Select(x => x.EnterContext()).Where(x => x != null).ToList();
try
{
if (DatabaseCommands is ServerClient) // server mode
{
var requests = pendingLazyOperations.Select(x => x.CreateRequest()).ToArray();
var responses = DatabaseCommands.MultiGet(requests);
for (int i = 0; i < pendingLazyOperations.Count; i++)
{
long totalTime;
long.TryParse(responses[i].Headers["Temp-Request-Time"], out totalTime);
responseTimeInformation.DurationBreakdown.Add(new ResponseTimeItem
{
Url = requests[i].UrlAndQuery,
Duration = TimeSpan.FromMilliseconds(totalTime)
});
if (responses[i].RequestHasErrors())
{
throw new InvalidOperationException("Got an error from server, status code: " + responses[i].Status +
Environment.NewLine + responses[i].Result);
}
pendingLazyOperations[i].HandleResponse(responses[i]);
if (pendingLazyOperations[i].RequiresRetry)
{
return(true);
}
}
return(false);
}
else // embedded mode
{
var responses = new List <object>();
foreach (var lazyOp in pendingLazyOperations)
{
var sw = Stopwatch.StartNew();
var result = lazyOp.ExecuteEmbedded(DatabaseCommands);
responses.Add(result);
responseTimeInformation.DurationBreakdown.Add(new ResponseTimeItem
{
Url = lazyOp.ToString(),
Duration = sw.Elapsed
});
}
for (int i = 0; i < pendingLazyOperations.Count; i++)
{
pendingLazyOperations[i].HandleEmbeddedResponse(responses[i]);
if (pendingLazyOperations[i].RequiresRetry)
{
return(true);
}
}
return(false);
}
}
finally
{
foreach (var disposable in disposables)
{
disposable.Dispose();
}
}
}
