public static bool ResetError(string errorKey)
{
bool flag = false;
IgnoreTransientErrors.CheckFailureInfo checkFailureInfo;
if (IgnoreTransientErrors.Failures.TryGetValue(errorKey, out checkFailureInfo))
{
ExTraceGlobals.HealthChecksTracer.TraceDebug <string>((long)IgnoreTransientErrors.Failures.GetHashCode(), "ResetError(): Resetting error with key '{0}'.", errorKey);
if (checkFailureInfo.ErrorType != ErrorType.Success)
{
flag = true;
}
checkFailureInfo.NumSuccessiveFailures = 0U;
checkFailureInfo.LatestPass = DateTime.UtcNow;
checkFailureInfo.ErrorType = ErrorType.Success;
}
else
{
flag = true;
ExTraceGlobals.HealthChecksTracer.TraceDebug <string, bool>((long)IgnoreTransientErrors.Failures.GetHashCode(), "ResetError(): First time recording error with key '{0}'. Returning isTransitioningState={1}.", errorKey, flag);
ExTraceGlobals.HealthChecksTracer.TraceDebug <string>((long)IgnoreTransientErrors.Failures.GetHashCode(), "ResetError(): Error with key '{0}' has not been logged before. This means it hasn't failed or issued a warning before.", errorKey);
checkFailureInfo = new IgnoreTransientErrors.CheckFailureInfo(DateTime.UtcNow);
IgnoreTransientErrors.Failures[errorKey] = checkFailureInfo;
}
return(flag);
}
public static bool IgnoreTransientError(string errorKey, uint transientErrorWindowMinutes, ErrorType errorType, out bool isTransitioningState)
{
bool flag = false;
long num = (long)((ulong)(transientErrorWindowMinutes * 60U));
IgnoreTransientErrors.CheckFailureInfo checkFailureInfo;
if (IgnoreTransientErrors.Failures.TryGetValue(errorKey, out checkFailureInfo))
{
checkFailureInfo.NumSuccessiveFailures += 1U;
if (checkFailureInfo.LatestPass >= checkFailureInfo.StartOfFailures)
{
checkFailureInfo.StartOfFailures = DateTime.UtcNow;
}
if (num == 0L)
{
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Error with key '{0}' is _NOT_ being ignored. It has now occurred {1} successive times, which exceeds the maximum {2} secs. Last pass time is: {3}. Start of Failures is: {4}. FailedDuration is: {5} secs. ", new object[]
{
errorKey,
checkFailureInfo.NumSuccessiveFailures,
num,
checkFailureInfo.LatestPass,
checkFailureInfo.StartOfFailures,
checkFailureInfo.FailedDurationSeconds
});
}
else if (checkFailureInfo.FailedDurationSeconds <= num)
{
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Error with key '{0}' is being ignored. It has now occurred {1} successive times. Last pass time is: {2}. Start of Failures is: {3}. FailedDuration is: {4} secs. Threshold is: {5} secs.", new object[]
{
errorKey,
checkFailureInfo.NumSuccessiveFailures,
checkFailureInfo.LatestPass,
checkFailureInfo.StartOfFailures,
checkFailureInfo.FailedDurationSeconds,
num
});
flag = true;
}
else
{
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Error with key '{0}' is _NOT_ being ignored. It has now occurred {1} successive times, which exceeds the maximum {2} secs. Last pass time is: {3}. Start of Failures is: {4}. FailedDuration is: {5} secs.", new object[]
{
errorKey,
checkFailureInfo.NumSuccessiveFailures,
num,
checkFailureInfo.LatestPass,
checkFailureInfo.StartOfFailures,
checkFailureInfo.FailedDurationSeconds
});
}
if (checkFailureInfo.ErrorType != errorType || checkFailureInfo.LastIgnoreTransientErrorValue != flag)
{
isTransitioningState = true;
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Setting isTransitioningState={0} for errorKey '{1}'. LastIgnoreTransientErrorValue is: {2}. Current IgnoreTransientErrorValue is: {3}. Last ErrorType is: {4}. Current ErrorType is: {5}.", new object[]
{
isTransitioningState,
errorKey,
checkFailureInfo.LastIgnoreTransientErrorValue,
flag,
checkFailureInfo.ErrorType,
errorType
});
}
else
{
isTransitioningState = false;
}
checkFailureInfo.ErrorType = errorType;
}
else
{
isTransitioningState = true;
ExTraceGlobals.HealthChecksTracer.TraceDebug <string, bool>((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): First time recording error with key '{0}'. Returning isTransitioningState={1}.", errorKey, isTransitioningState);
checkFailureInfo = new IgnoreTransientErrors.CheckFailureInfo(DateTime.UtcNow, errorType);
IgnoreTransientErrors.Failures[errorKey] = checkFailureInfo;
if (num == 0L)
{
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Error with key '{0}' is _NOT_ being ignored. It has now occurred {1} successive times, which exceeds the maximum {2} secs. Last pass time is: {3}. Start of Failures is: {4}. FailedDuration is: {5} secs. ", new object[]
{
errorKey,
checkFailureInfo.NumSuccessiveFailures,
num,
checkFailureInfo.LatestPass,
checkFailureInfo.StartOfFailures,
checkFailureInfo.FailedDurationSeconds
});
}
else if (checkFailureInfo.FailedDurationSeconds <= num)
{
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Error with key '{0}' is being ignored. It has now occurred {1} successive times. Last pass time is: {2}. Start of Failures is: {3}. FailedDuration is: {4} secs. Threshold is: {5} secs.", new object[]
{
errorKey,
checkFailureInfo.NumSuccessiveFailures,
checkFailureInfo.LatestPass,
checkFailureInfo.StartOfFailures,
checkFailureInfo.FailedDurationSeconds,
num
});
flag = true;
}
else
{
ExTraceGlobals.HealthChecksTracer.TraceDebug((long)IgnoreTransientErrors.Failures.GetHashCode(), "IgnoreTransientError(): Error with key '{0}' is _NOT_ being ignored. It has now occurred {1} successive times, which exceeds the maximum {2} secs. Last pass time is: {3}. Start of Failures is: {4}. FailedDuration is: {5} secs. ", new object[]
{
errorKey,
checkFailureInfo.NumSuccessiveFailures,
num,
checkFailureInfo.LatestPass,
checkFailureInfo.StartOfFailures,
checkFailureInfo.FailedDurationSeconds
});
}
}
checkFailureInfo.LastIgnoreTransientErrorValue = flag;
return(flag);
}
