protected override void InternalDispose(bool disposing)
{
if (disposing)
{
FileCleanup.TryDelete(this.m_fileFullPath);
}
this.m_fileFullPath = null;
}
public static void TryDelete(string fName)
{
Exception ex = FileCleanup.Delete(fName);
if (ex != null)
{
ExTraceGlobals.LogCopyTracer.TraceError <Exception, string>(0L, "FileCleanup: Ignoring exception during file delete for '{1}': {0}", ex, fName);
}
}
// Token: 0x0600114B RID: 4427 RVA: 0x00046CC8 File Offset: 0x00044EC8
private static void DeletePatchFile(string fileFullPath)
{
Exception ex = FileCleanup.Delete(fileFullPath);
if (ex != null)
{
EseDatabasePatchFileIO.Tracer.TraceError <string, Exception>(0L, "Failed to clean up one of the patch files: {0} ; Error: {1}", fileFullPath, ex);
throw new PagePatchFileDeletionException(fileFullPath, ex.Message, ex);
}
}
protected override void TimerCallbackInternal()
{
LogTruncater.Tracer.TraceDebug <string, DateTime>((long)this.GetHashCode(), "TimerCallback: {0}: Entered at {1}", this.Configuration.Name, DateTime.UtcNow);
if (base.PrepareToStopCalled || this.m_replicaInstanceContext.Initializing || this.m_replicaInstanceContext.Resynchronizing || this.m_replicaInstanceContext.Seeding)
{
LogTruncater.Tracer.TraceDebug <string>((long)this.GetHashCode(), "TimerCallback: {0}: The instance is stopping or checking stage, abort this timercallback", this.Configuration.Name);
return;
}
if (this.Configuration.DestinationEdbPath == null)
{
LogTruncater.Tracer.TraceDebug <string>((long)this.GetHashCode(), "TimerCallback: {0}: Returns since we have no database.", this.Configuration.Name);
return;
}
LogTruncater.Tracer.TraceDebug((long)this.GetHashCode(), "TimerCallback: {0} : m_localReplayerGen = 0x{1:X}, m_localInspectorGen = 0x{2:X}, m_lowestGenRequiredGlobally = 0x{3:X}, m_genTruncatedLocally = 0x{4:X}.", new object[]
{
this.Configuration.Name,
this.m_localReplayerGen,
this.m_localInspectorGen,
this.m_lowestGenRequiredGlobally,
this.m_genTruncatedLocally
});
long num = this.CalculateGlobalTruncateInput();
if (num <= 0L)
{
LogTruncater.Tracer.TraceDebug <string>((long)this.GetHashCode(), "TimerCallback: {0}: Exiting because inspector/replayer haven't established position yet.", this.Configuration.Name);
return;
}
num = this.GetExtendedGeneration(num);
Exception arg = null;
bool flag = false;
try
{
this.LogShipCall(num, false);
long num2 = this.CalculatePassiveTruncationPoint();
LooseTruncation looseTruncation = new LooseTruncation();
if (looseTruncation.Enabled && looseTruncation.SpaceIsLow(this.m_configuration))
{
long num3 = looseTruncation.MinRequiredGen(this.FileChecker, this.Configuration);
LogTruncater.Tracer.TraceDebug <long, long>((long)this.GetHashCode(), "LooseTruncation MinRequiredGen={0} NormalLocalGen={1}", num3, num2);
if (num3 > num2)
{
ReplayCrimsonEvents.LooseTruncationOnPassiveBeingUsed.LogPeriodic <string, string, long, long>(this.Configuration.Identity, DiagCore.DefaultEventSuppressionInterval, this.Configuration.Identity, this.Configuration.DatabaseName, num2, num3);
num2 = num3;
}
}
if (num2 > this.m_genTruncatedLocally)
{
long num4 = num2;
if (this.m_configuration.TruncationLagTime != EnhancedTimeSpan.Zero)
{
if (this.m_genTruncatedLocally == 0L)
{
num4 = this.FileChecker.FileState.LowestGenerationPresent;
}
else
{
num4 = this.m_genTruncatedLocally;
}
while (num4 < num2)
{
if (base.PrepareToStopCalled)
{
throw new OperationAbortedException();
}
DateTime fileTime = this.GetFileTime(num4);
if ((DateTime)ExDateTime.UtcNow - fileTime < this.m_configuration.TruncationLagTime)
{
LogTruncater.Tracer.TraceDebug <long, DateTime, string>((long)this.GetHashCode(), "TimerCallback: {2}: Log 0x{0:X} with time '{1}' protected by TruncationLag", num4, fileTime, this.Configuration.Name);
break;
}
num4 += 1L;
}
}
if (num4 != this.m_genTruncatedLocally)
{
for (long num5 = this.FileChecker.FileState.LowestGenerationPresent; num5 < num4; num5 += 1L)
{
string text = this.Configuration.BuildFullLogfileName(num5);
Exception ex = FileCleanup.Delete(text);
if (ex != null)
{
LogTruncater.Tracer.TraceError <string, Exception>((long)this.GetHashCode(), "Truncation failed to delete {0}: {1}", text, ex);
uint hrforException = (uint)Marshal.GetHRForException(ex);
throw new FailedToTruncateLocallyException(hrforException, ex.Message, ex);
}
if (base.PrepareToStopCalled)
{
throw new OperationAbortedException();
}
}
this.m_genTruncatedLocally = num4;
this.ProbeForLowestLogPresent();
}
}
flag = true;
}
catch (OperationAbortedException arg2)
{
flag = true;
LogTruncater.Tracer.TraceDebug <OperationAbortedException>((long)this.GetHashCode(), "Stop detected: {0}", arg2);
}
catch (IOException ex2)
{
flag = true;
LogTruncater.Tracer.TraceError <string, IOException>((long)this.GetHashCode(), "TimerCallback: {0}: Got an IO exception and probably the file we are going to delete doesn't exist : {1}", this.Configuration.Name, ex2);
ReplayEventLogConstants.Tuple_LogTruncationLocalFailure.LogEvent(null, new object[]
{
this.Configuration.DisplayName,
ex2.Message
});
}
catch (FailedToOpenLogTruncContextException ex3)
{
arg = ex3;
ReplayEventLogConstants.Tuple_LogTruncationOpenFailed.LogEvent(this.Configuration.Identity, new object[]
{
this.Configuration.DisplayName,
ex3.Hresult,
ex3.Message
});
}
catch (CopyUnknownToActiveLogTruncationException ex4)
{
arg = ex4;
ReplayEventLogConstants.Tuple_LogTruncationOpenFailed.LogEvent(this.Configuration.Identity, new object[]
{
this.Configuration.DisplayName,
ex4.Hresult,
ex4.Message
});
}
catch (FailedToNotifySourceLogTruncException ex5)
{
arg = ex5;
ReplayEventLogConstants.Tuple_LogTruncationSourceFailure.LogEvent(null, new object[]
{
this.Configuration.DisplayName,
ex5.Message
});
}
catch (FailedToTruncateLocallyException ex6)
{
arg = ex6;
ReplayEventLogConstants.Tuple_LogTruncationLocalFailure.LogEvent(this.Configuration.DisplayName, new object[]
{
this.Configuration.DisplayName,
ex6.Message
});
FailureTag failureTag = FailureTag.NoOp;
uint hresult = ex6.Hresult;
if (hresult == 3355444222U)
{
failureTag = FailureTag.IoHard;
}
if (failureTag != FailureTag.NoOp)
{
FailureItemPublisherHelper.PublishAction(failureTag, this.m_configuration.IdentityGuid, this.m_configuration.DatabaseName);
}
}
finally
{
if (!flag)
{
LogTruncater.Tracer.TraceError <string, Exception>((long)this.GetHashCode(), "TimerCallback: {0}: Esebcli2 call failed, or unhandled exception occurred. Disposing m_logShipContext... Exception: {1}", this.Configuration.Name, arg);
if (this.m_logShipContext != null)
{
this.m_logShipContext.Dispose();
this.m_logShipContext = null;
}
LogTruncater.Tracer.TraceDebug <string>((long)this.GetHashCode(), "TimerCallback: {0}: m_logShipContext disposed.", this.Configuration.Name);
}
}
this.m_perfmonCounters.TruncatedGenerationNumber = this.m_genTruncatedLocally;
}
