/// <summary>
/// Throws a <see cref="HerculesException"/> if given <paramref name="status"/> is not <see cref="IsSuccessful"/>.
/// </summary>
public static void EnsureSuccess(this HerculesStatus status)
{
if (IsSuccessful(status))
{
throw new HerculesException(status);
}
}
public bool ShouldDropStoredRecords(HerculesStatus status)
{
switch (status)
{
case HerculesStatus.Success:
case HerculesStatus.IncorrectRequest:
case HerculesStatus.RequestTooLarge:
return(true);
}
return(false);
}
private TimeSpan MeasureWaitDelay(HerculesStatus lastStatus, TimeSpan?lastLatency = null)
{
var sendResult = new StreamSendResult(lastStatus, lastLatency ?? TimeSpan.Zero);
var waitTask = planner.WaitForNextSendAsync(sendResult, cancellation.Token);
if (waitTask.IsCompleted)
{
return(TimeSpan.Zero);
}
var watch = Stopwatch.StartNew();
waitTask.GetAwaiter().GetResult();
return(watch.Elapsed);
}
public bool ShouldIncreaseSendPeriod(HerculesStatus status)
{
switch (status)
{
case HerculesStatus.StreamNotFound:
case HerculesStatus.Unauthorized:
case HerculesStatus.InsufficientPermissions:
case HerculesStatus.Throttled:
case HerculesStatus.Timeout:
case HerculesStatus.NetworkError:
case HerculesStatus.ServerError:
case HerculesStatus.UnknownError:
return(true);
}
return(false);
}
private static void ExtractErrorMessage(Response response, HerculesStatus status, out string errorMessage)
{
errorMessage = null;
if (status == HerculesStatus.Success)
{
return;
}
if (!response.HasContent)
{
return;
}
if (response.Content.Length > MaximumErrorMessageLength)
{
return;
}
errorMessage = response.Content.ToString();
}
private void LogBatchSendFailure(int recordsCount, long recordsSize, HerculesStatus status, string error)
{
if (status == HerculesStatus.Canceled)
{
return;
}
log.Warn(
"Failed to send {RecordsCount} record(s) of size {RecordsSize} to stream '{StreamName}'. " +
"Status: {Status}. Error: '{Error}'.",
recordsCount,
recordsSize,
streamState.Name,
status,
error);
if (statusAnalyzer.ShouldDropStoredRecords(status))
{
log.Warn("Dropped {RecordsCount} record(s) as a result of non-retriable failure.", recordsCount);
}
}
public RawReadStreamResult(HerculesStatus status, RawReadStreamPayload payload, [CanBeNull] string errorDetails = null)
: base(status, payload, errorDetails)
{
}
public DeleteTimelineResult(HerculesStatus status, [CanBeNull] string errorDetails = null)
: base(status, errorDetails)
{
}
public void ShouldIncreaseSendPeriod_should_correctly_react_to_given_status(HerculesStatus status, bool expectedResult)
{
analyzer.ShouldIncreaseSendPeriod(status).Should().Be(expectedResult);
}
public HerculesException(HerculesStatus status, string details = null)
: this($"Hercules operation has failed with status '{status}'. {details}")
{
}
public StreamSendResult(HerculesStatus status, TimeSpan elapsed)
{
Status = status;
Elapsed = elapsed;
}
private static StreamSendResult SendResult(HerculesStatus status) => new StreamSendResult(status, TimeSpan.Zero);
public HerculesResult(HerculesStatus status, TPayload payload, [CanBeNull] string errorDetails = null)
: base(status, errorDetails)
{
this.payload = payload;
}
private static bool IsHealthyStatus(HerculesStatus status) => status == HerculesStatus.Success || status == HerculesStatus.Canceled;
public ReadTimelineResult(HerculesStatus status, ReadTimelinePayload payload, [CanBeNull] string errorDetails = null)
: base(status, payload, errorDetails)
{
}
public HerculesResult(HerculesStatus status, [CanBeNull] string errorDetails = null)
{
Status = status;
ErrorDetails = errorDetails;
}
public InsertEventsResult(HerculesStatus status, [CanBeNull] string errorDetails = null)
: base(status, errorDetails)
{
}
public void ShouldDropStoredRecords_should_correctly_react_to_given_status(HerculesStatus status, bool expectedResult)
{
analyzer.ShouldDropStoredRecords(status).Should().Be(expectedResult);
}
public void Should_correctly_map_given_stream_response_code(ResponseCode code, HerculesStatus expectedStatus)
{
Analyze(code).Should().Be(expectedStatus);
}
public void Should_correctly_map_given_timeline_response_code(ResponseCode code, HerculesStatus expectedStatus)
{
Analyze(code, context: ResponseAnalysisContext.Timeline).Should().Be(expectedStatus);
}
/// <summary> /// Returns <c>true</c> if given <paramref name="status"/> is <see cref="HerculesStatus.Success"/> or <c>false</c> otherwise. /// </summary> public static bool IsSuccessful(this HerculesStatus status) => status == HerculesStatus.Success;