// Token: 0x06002065 RID: 8293 RVA: 0x00096AF0 File Offset: 0x00094CF0
public ReplicaInstancePreMountCallback(int storeMountFlags, AmMountFlags amMountFlags, MountDirectPerformanceTracker mountPerf, ReplicaInstance instance) : base(instance)
{
this.StoreMountFlags = storeMountFlags;
this.AmMountFlags = amMountFlags;
this.MountPerfTracker = mountPerf;
}
internal static void TryUpdateLastLogGenerationNumberOnMount(ReplayConfiguration config, LogStreamResetOnMount logReset, MountDirectPerformanceTracker mountPerf, int mountFlags, long highestLogGen)
{
bool flag = (mountFlags & 2) == 2;
mountPerf.IsLossyMountEnabled = flag;
mountPerf.HighestLogGenBefore = highestLogGen;
mountPerf.HighestLogGenAfter = highestLogGen;
ExTraceGlobals.ReplayManagerTracer.TraceDebug <string, Guid, bool>((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): fLossyMountEnabled = '{2}'", config.Name, config.IdentityGuid, flag);
string logDirectory = config.DestinationLogPath;
if (!flag)
{
long lowestLogGen = 0L;
mountPerf.RunTimedOperation(MountDatabaseDirectOperation.LowestGenerationInDirectory, delegate
{
lowestLogGen = ShipControl.LowestGenerationInDirectory(new DirectoryInfo(logDirectory), config.LogFilePrefix, "." + config.LogExtension, true);
});
if (lowestLogGen == 0L)
{
ExTraceGlobals.ReplayManagerTracer.TraceDebug((long)config.GetHashCode(), "Looks like a log stream reset");
logReset.ResetLogStream();
return;
}
}
if (config.Type == ReplayConfigType.SingleCopySource)
{
ExTraceGlobals.ReplayManagerTracer.TraceDebug <string, Guid, ReplayConfigType>((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Skipping updating last log generation since the config is of type '{2}'.", config.DisplayName, config.IdentityGuid, config.Type);
return;
}
try
{
if (highestLogGen > 0L)
{
ExTraceGlobals.ReplayManagerTracer.TraceDebug <string, Guid, long>((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Known highest log generation is {2}.", config.Name, config.IdentityGuid, highestLogGen);
mountPerf.RunTimedOperation(MountDatabaseDirectOperation.GenerationAvailableInDirectory, delegate
{
if (!ShipControl.GenerationAvailableInDirectory(new DirectoryInfo(logDirectory), config.LogFilePrefix, "." + config.LogExtension, highestLogGen))
{
ExTraceGlobals.ReplayManagerTracer.TraceDebug <string, Guid>((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Log file for known highest generation does not exist, will scan directory to determine the max generation.", config.Name, config.IdentityGuid);
highestLogGen = 0L;
}
});
}
if (highestLogGen <= 0L)
{
mountPerf.RunTimedOperation(MountDatabaseDirectOperation.HighestGenerationInDirectory, delegate
{
highestLogGen = ShipControl.HighestGenerationInDirectory(new DirectoryInfo(logDirectory), config.LogFilePrefix, "." + config.LogExtension);
});
ExTraceGlobals.ReplayManagerTracer.TraceDebug((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Highest log in directory '{2}' is {3}.", new object[]
{
config.Name,
config.IdentityGuid,
logDirectory,
highestLogGen
});
}
mountPerf.HighestLogGenAfter = highestLogGen;
if (highestLogGen <= 0L)
{
ExTraceGlobals.ReplayManagerTracer.TraceDebug <string, Guid>((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Skipping updating last log generation since highest log gen is <= 0.", config.Name, config.IdentityGuid);
}
else
{
mountPerf.RunTimedOperation(MountDatabaseDirectOperation.UpdateLastLogGeneratedInClusDB, delegate
{
config.UpdateLastLogGeneratedAndEndOfLogInfo(highestLogGen);
});
}
}
catch (IOException ex)
{
ExTraceGlobals.ReplayManagerTracer.TraceError((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Caught IO exception for path '{2}'. {3}", new object[]
{
config.Name,
config.IdentityGuid,
logDirectory,
ex
});
}
catch (SecurityException ex2)
{
ExTraceGlobals.ReplayManagerTracer.TraceError((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Caught SecurityException for path '{2}'. {3}", new object[]
{
config.Name,
config.IdentityGuid,
logDirectory,
ex2
});
}
catch (ClusterException arg)
{
ExTraceGlobals.ReplayManagerTracer.TraceError <string, Guid, ClusterException>((long)config.GetHashCode(), "TryUpdateLastLogGenerationNumber {0} ({1}): Caught exception at SetLastLogGenerationNumber. {2}", config.Name, config.IdentityGuid, arg);
}
}