private void UpdateQueueAlertPerfCounters()
{
if (this.m_counters.Suspended != 0L || this.m_counters.Initializing != 0L || this.m_counters.Failed != 0L || this.m_counters.FailedSuspended != 0L || this.m_counters.Resynchronizing != 0L)
{
this.m_counters.CopyQueueNotKeepingUp = 0L;
this.m_counters.ReplayQueueNotKeepingUp = 0L;
this.m_firstTime = true;
return;
}
if (this.m_counters.Disconnected != 0L)
{
Exception ex = null;
try
{
ReplayState replayState = this.m_config.ReplayState;
long lastLogCommittedGenerationNumberFromCluster = replayState.GetLastLogCommittedGenerationNumberFromCluster();
if (this.m_counters.CopyNotificationGenerationNumber < lastLogCommittedGenerationNumberFromCluster)
{
this.m_counters.CopyNotificationGenerationNumber = lastLogCommittedGenerationNumberFromCluster;
}
}
catch (ClusterException ex2)
{
ex = ex2;
}
catch (TransientException ex3)
{
ex = ex3;
}
catch (AmServerException ex4)
{
ex = ex4;
}
if (ex != null)
{
ExTraceGlobals.ReplicaInstanceTracer.TraceDebug <string, Exception>((long)this.GetHashCode(), "PerfCounterUpdater.UpdateQueueAlertPerfCounters({0}): Exception trying to update disconnected generation: {1}", this.m_config.DisplayName, ex);
}
}
long copyQueueLength = this.m_counters.CopyQueueLength;
long replayQueueLength = this.m_counters.ReplayQueueLength;
long inspectorGenerationNumber = this.m_counters.InspectorGenerationNumber;
long replayGenerationNumber = this.m_counters.ReplayGenerationNumber;
DateTime utcNow = DateTime.UtcNow;
if (this.m_firstTime)
{
this.m_baselineCopyQueueLength = copyQueueLength;
this.m_baselineReplayQueueLength = replayQueueLength;
this.m_firstTime = false;
}
else
{
if (copyQueueLength > this.m_baselineCopyQueueLength + this.CopyQueueAlertThreshold)
{
this.m_counters.CopyQueueNotKeepingUp = 1L;
}
else if (this.m_lastCopyQueueLength > 0L && inspectorGenerationNumber == this.m_lastCopiedGeneration)
{
if (++this.m_copyNotMakingProgressIntervals >= 4)
{
this.m_counters.CopyQueueNotKeepingUp = 1L;
}
}
else
{
this.m_copyNotMakingProgressIntervals = 0;
if ((double)copyQueueLength < (double)this.m_baselineCopyQueueLength + (double)this.CopyQueueAlertThreshold * 0.8)
{
this.m_counters.CopyQueueNotKeepingUp = 0L;
if (copyQueueLength < this.m_baselineCopyQueueLength)
{
this.m_baselineReplayQueueLength += this.m_baselineCopyQueueLength - copyQueueLength;
this.m_baselineCopyQueueLength = copyQueueLength;
}
}
}
if (utcNow - this.m_config.ReplayState.CurrentReplayTime > this.m_config.ReplayLagTime + this.ExtraReplayLagAllowed)
{
if (replayQueueLength > this.m_baselineReplayQueueLength + this.ReplayQueueAlertThreshold)
{
if (this.m_counters.PassiveSeedingSource == 0L && !this.m_config.ReplayState.ReplaySuspended)
{
this.m_counters.ReplayQueueNotKeepingUp = 1L;
}
}
else if (this.m_lastReplayQueueLength > 0L && replayGenerationNumber == this.m_lastReplayedGeneration)
{
if (++this.m_replayNotMakingProgressIntervals >= 4 && this.m_counters.PassiveSeedingSource == 0L && !this.m_config.ReplayState.ReplaySuspended)
{
this.m_counters.ReplayQueueNotKeepingUp = 1L;
}
}
else
{
this.m_replayNotMakingProgressIntervals = 0;
if ((double)replayQueueLength < (double)this.m_baselineReplayQueueLength + (double)this.ReplayQueueAlertThreshold * 0.8)
{
this.m_counters.ReplayQueueNotKeepingUp = 0L;
if (replayQueueLength < this.m_baselineReplayQueueLength)
{
this.m_baselineReplayQueueLength = replayQueueLength;
}
}
}
}
else
{
this.m_counters.ReplayQueueNotKeepingUp = 0L;
if (replayQueueLength < this.m_baselineReplayQueueLength)
{
this.m_baselineReplayQueueLength = replayQueueLength;
}
}
}
this.m_lastCopyQueueLength = copyQueueLength;
this.m_lastReplayQueueLength = replayQueueLength;
this.m_lastCopiedGeneration = inspectorGenerationNumber;
this.m_lastReplayedGeneration = replayGenerationNumber;
ExTraceGlobals.ReplicaInstanceTracer.TraceDebug((long)this.GetHashCode(), "PerfCounterUpdater.UpdateQueueAlertPerfCounters(): Config '{0}': CopyQueueLength={1}, CopyQueueLengthBaseline={2}, CopyQueueNotKeepingUp={3}", new object[]
{
this.m_config.DisplayName,
copyQueueLength,
this.m_baselineCopyQueueLength,
this.m_counters.CopyQueueNotKeepingUp
});
ExTraceGlobals.ReplicaInstanceTracer.TraceDebug((long)this.GetHashCode(), "PerfCounterUpdater.UpdateQueueAlertPerfCounters(): Config '{0}': ReplayQueueLength={1}, ReplayQueueLengthBaseline={2}, ReplayQueueNotKeepingUp={3}", new object[]
{
this.m_config.DisplayName,
replayQueueLength,
this.m_baselineReplayQueueLength,
this.m_counters.ReplayQueueNotKeepingUp
});
}
