// Token: 0x0600224A RID: 8778 RVA: 0x0009FE58 File Offset: 0x0009E058
public override void CopyLog(long fromNumber, string destinationFileName, out DateTime writeTimeUtc)
{
writeTimeUtc = (DateTime)ExDateTime.UtcNow;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <string>((long)this.GetHashCode(), "CopyLog {0} starting", destinationFileName);
base.AllocateBuffer();
this.GetChannelLock();
try
{
this.OpenChannelIfFirstRequest();
CopyLogRequest msg = new CopyLogRequest(this.m_channel, this.DatabaseGuid, fromNumber);
this.SendMessage(msg);
ReplayStopwatch replayStopwatch = new ReplayStopwatch();
replayStopwatch.Start();
NetworkChannelMessage reply = this.GetReply();
CopyLogReply copyLogReply = reply as CopyLogReply;
if (copyLogReply == null)
{
this.m_channel.ThrowUnexpectedMessage(reply);
}
long elapsedMilliseconds = replayStopwatch.ElapsedMilliseconds;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long>((long)this.GetHashCode(), "Log Copy Response took: {0}ms", elapsedMilliseconds);
this.m_endOfLog.SetValue(copyLogReply.EndOfLogGeneration, new DateTime?(copyLogReply.EndOfLogUtc));
writeTimeUtc = copyLogReply.LastWriteUtc;
CheckSummer summer = null;
if (this.m_channel.ChecksumDataTransfer)
{
summer = new CheckSummer();
}
copyLogReply.ReceiveFile(destinationFileName, null, summer);
elapsedMilliseconds = replayStopwatch.ElapsedMilliseconds;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long>((long)this.GetHashCode(), "Transmit/Decomp took: {0}ms", elapsedMilliseconds);
base.RecordThruput(copyLogReply.FileSize);
ExchangeNetworkPerfmonCounters perfCounters = this.m_channel.PerfCounters;
if (perfCounters != null)
{
perfCounters.RecordLogCopyThruputReceived(copyLogReply.FileSize);
}
replayStopwatch.Stop();
ExTraceGlobals.LogCopyClientTracer.TraceDebug((long)this.GetHashCode(), "{0}: LogCopy success: {1} for {2} after {3}ms", new object[]
{
ExDateTime.Now,
replayStopwatch.ToString(),
destinationFileName,
replayStopwatch.ElapsedMilliseconds
});
}
finally
{
this.ReleaseChannelLock();
}
}
// Token: 0x0600224B RID: 8779 RVA: 0x000A000C File Offset: 0x0009E20C
internal static void CopyLog(Guid dbGuid, NetworkChannel ch, long logGen, string destinationFileName)
{
ExTraceGlobals.LogCopyClientTracer.TraceDebug <string>((long)ch.GetHashCode(), "static CopyLog {0} starting", destinationFileName);
CopyLogRequest copyLogRequest = new CopyLogRequest(ch, dbGuid, logGen);
copyLogRequest.Send();
ReplayStopwatch replayStopwatch = new ReplayStopwatch();
replayStopwatch.Start();
NetworkChannelMessage message = ch.GetMessage();
CopyLogReply copyLogReply = message as CopyLogReply;
if (copyLogReply == null)
{
ch.ThrowUnexpectedMessage(message);
}
long elapsedMilliseconds = replayStopwatch.ElapsedMilliseconds;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long>((long)ch.GetHashCode(), "Log Copy Response took: {0}ms", elapsedMilliseconds);
CheckSummer summer = null;
if (ch.ChecksumDataTransfer)
{
summer = new CheckSummer();
}
copyLogReply.ReceiveFile(destinationFileName, null, summer);
elapsedMilliseconds = replayStopwatch.ElapsedMilliseconds;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long>((long)ch.GetHashCode(), "Transmit/Decomp took: {0}ms", elapsedMilliseconds);
ExchangeNetworkPerfmonCounters perfCounters = ch.PerfCounters;
if (perfCounters != null)
{
perfCounters.RecordLogCopyThruputReceived(copyLogReply.FileSize);
}
replayStopwatch.Stop();
ExTraceGlobals.LogCopyClientTracer.TraceDebug((long)ch.GetHashCode(), "{0}: LogCopy success: {1} for {2} after {3}ms", new object[]
{
ExDateTime.Now,
replayStopwatch.ToString(),
destinationFileName,
replayStopwatch.ElapsedMilliseconds
});
}
private LogCopyServerContext.SendLogStatus SendE00()
{
string text = this.Database.BuildLogFileName(0L);
long num = 0L;
FileIOonSourceException ex;
if (this.m_dismountWorker == null)
{
ex = this.Database.GetE00Generation(out num, text);
}
else
{
ex = this.m_dismountWorker.LastE00ReadException;
}
if (ex != null)
{
bool flag = true;
Exception innerException = ex.InnerException;
if (innerException != null && innerException is EsentFileAccessDeniedException && !AmStoreServiceMonitor.WasKillTriggered())
{
if (this.m_dismountWorker == null)
{
LogCopyServerContext.Tracer.TraceDebug((long)this.GetHashCode(), "SendE00(): E00 still in use so starting a DismountDatabaseOrKillStore() in background...");
this.m_dismountWorker = new DismountBackgroundWorker(new DismountBackgroundWorker.DismountDelegate(this.DismountDatabaseOrKillStore));
this.m_dismountWorker.LastE00ReadException = ex;
this.m_dismountWorker.Start();
}
if (this.m_dismountWorker.CompletedEvent.WaitOne(1000))
{
if (this.m_dismountWorker.DismountException == null)
{
flag = false;
LogCopyServerContext.Tracer.TraceDebug((long)this.GetHashCode(), "SendE00(): DismountDatabaseOrKillStore() operation completed successfully");
}
else
{
LogCopyServerContext.Tracer.TraceError <Exception>((long)this.GetHashCode(), "SendE00(): DismountDatabaseOrKillStore() operation completed but encountered an exception: {0}", this.m_dismountWorker.DismountException);
}
this.m_dismountWorker.Dispose();
this.m_dismountWorker = null;
}
else if ((ExDateTime.Now - this.m_dismountWorker.StartTime).TotalMilliseconds < (double)(RegistryParameters.AcllDismountOrKillTimeoutInSec2 * 1000))
{
return(LogCopyServerContext.SendLogStatus.KeepChannelAlive);
}
}
if (!flag)
{
this.Database.ProbeForMoreLogs(this.m_currentLogGeneration);
return(LogCopyServerContext.SendLogStatus.KeepTrying);
}
this.HandleSourceReadError(ex);
return(LogCopyServerContext.SendLogStatus.StopForException);
}
else if (num != this.m_currentLogGeneration)
{
LogCopyServerContext.Tracer.TraceDebug <long, long>((long)this.GetHashCode(), "SendE00 finds e00 at 0x{0:X} but expected 0x{1:X}", num, this.m_currentLogGeneration);
if (num > this.m_currentLogGeneration)
{
this.Database.SyncWithE00(num);
return(LogCopyServerContext.SendLogStatus.KeepTrying);
}
AcllFailedException e = new AcllFailedException(ReplayStrings.LogCopierE00InconsistentError(num, this.m_currentLogGeneration));
this.SendException(e);
return(LogCopyServerContext.SendLogStatus.StopForException);
}
else
{
Exception ex2 = null;
try
{
using (SafeFileHandle safeFileHandle = LogCopy.OpenLogForRead(text))
{
CopyLogReply copyLogReply = new CopyLogReply(this.Channel);
copyLogReply.ThisLogGeneration = 0L;
copyLogReply.EndOfLogGeneration = num;
copyLogReply.EndOfLogUtc = DateTime.UtcNow;
CheckSummer summer = null;
if (this.Channel.ChecksumDataTransfer)
{
summer = new CheckSummer();
}
this.Channel.SendLogFileTransferReply(copyLogReply, text, safeFileHandle, this.SourceDatabasePerfCounters, summer);
}
}
catch (IOException ex3)
{
ex2 = new FileIOonSourceException(Environment.MachineName, text, ex3.Message, ex3);
}
catch (UnauthorizedAccessException ex4)
{
ex2 = new FileIOonSourceException(Environment.MachineName, text, ex4.Message, ex4);
}
catch (FileIOonSourceException ex5)
{
ex2 = ex5;
}
if (ex2 != null)
{
this.HandleSourceReadError(ex2);
return(LogCopyServerContext.SendLogStatus.StopForException);
}
return(LogCopyServerContext.SendLogStatus.SentE00);
}
}
internal void SendLog(long logGen, NetworkChannel channel, SourceDatabasePerformanceCountersInstance perfCounters)
{
ReplayStopwatch replayStopwatch = new ReplayStopwatch();
replayStopwatch.Start();
string text = this.BuildLogFileName(logGen);
Exception ex = null;
try
{
using (SafeFileHandle safeFileHandle = LogCopy.OpenLogForRead(text))
{
try
{
JET_LOGINFOMISC jet_LOGINFOMISC;
UnpublishedApi.JetGetLogFileInfo(text, out jet_LOGINFOMISC, JET_LogInfo.Misc2);
if (logGen != 0L && (long)jet_LOGINFOMISC.ulGeneration != logGen)
{
FileCheckLogfileGenerationException ex2 = new FileCheckLogfileGenerationException(text, (long)jet_LOGINFOMISC.ulGeneration, logGen);
CorruptLogDetectedException ex3 = new CorruptLogDetectedException(text, ex2.Message, ex2);
throw new FileIOonSourceException(Environment.MachineName, text, ex3.Message, ex3);
}
JET_SIGNATURE?jet_SIGNATURE = null;
lock (this.m_sigLock)
{
if (this.m_logfileSignature == null)
{
this.m_logfileSignature = new JET_SIGNATURE?(jet_LOGINFOMISC.signLog);
}
jet_SIGNATURE = this.m_logfileSignature;
}
if (!jet_LOGINFOMISC.signLog.Equals(jet_SIGNATURE))
{
FileCheckLogfileSignatureException ex4 = new FileCheckLogfileSignatureException(text, jet_LOGINFOMISC.signLog.ToString(), jet_SIGNATURE.Value.ToString());
CorruptLogDetectedException ex5 = new CorruptLogDetectedException(text, ex4.Message, ex4);
throw new FileIOonSourceException(Environment.MachineName, text, ex5.Message, ex5);
}
}
catch (EsentLogFileCorruptException ex6)
{
CorruptLogDetectedException ex7 = new CorruptLogDetectedException(text, ex6.Message, ex6);
throw new FileIOonSourceException(Environment.MachineName, text, ex7.Message, ex7);
}
EndOfLog currentEndOfLog = this.CurrentEndOfLog;
CopyLogReply copyLogReply = new CopyLogReply(channel);
copyLogReply.ThisLogGeneration = logGen;
copyLogReply.EndOfLogGeneration = currentEndOfLog.Generation;
copyLogReply.EndOfLogUtc = currentEndOfLog.Utc;
CheckSummer summer = null;
if (channel.ChecksumDataTransfer)
{
summer = new CheckSummer();
}
channel.SetupLogChecksummer(this.Config.LogFilePrefix);
channel.SendLogFileTransferReply(copyLogReply, text, safeFileHandle, perfCounters, summer);
MonitoredDatabase.Tracer.TracePerformance <long>((long)this.GetHashCode(), "CopyLogFile finished streaming after {0}ms.", replayStopwatch.ElapsedMilliseconds);
}
}
catch (IOException ex8)
{
ex = ex8;
}
catch (UnauthorizedAccessException ex9)
{
ex = ex9;
}
catch (EsentErrorException ex10)
{
ex = ex10;
}
if (ex != null)
{
ExTraceGlobals.MonitoredDatabaseTracer.TraceError <string, Exception>((long)this.GetHashCode(), "SendLog({0}) failed: {1}", text, ex);
throw new FileIOonSourceException(Environment.MachineName, text, ex.Message, ex);
}
}