// Token: 0x06002248 RID: 8776 RVA: 0x0009FC80 File Offset: 0x0009DE80
internal static void QueryLogRange(Guid dbGuid, NetworkChannel ch, out long minGen, out long maxGen, out DateTime maxGenUtc)
{
minGen = 0L;
maxGen = 0L;
maxGenUtc = DateTime.UtcNow;
bool flag = false;
int timeoutToRestore = 0;
TcpChannel tcpChannel = null;
try
{
tcpChannel = ch.TcpChannel;
if (tcpChannel.ReadTimeoutInMs < RegistryParameters.QueryLogRangeTimeoutInMsec)
{
timeoutToRestore = tcpChannel.ReadTimeoutInMs;
tcpChannel.ReadTimeoutInMs = RegistryParameters.QueryLogRangeTimeoutInMsec;
}
QueryLogRangeRequest queryLogRangeRequest = new QueryLogRangeRequest(ch, dbGuid);
queryLogRangeRequest.Send();
NetworkChannelMessage message = ch.GetMessage();
QueryLogRangeReply queryLogRangeReply = message as QueryLogRangeReply;
if (queryLogRangeReply == null)
{
ch.ThrowUnexpectedMessage(message);
}
minGen = queryLogRangeReply.FirstAvailableGeneration;
maxGen = queryLogRangeReply.EndOfLogGeneration;
maxGenUtc = queryLogRangeReply.EndOfLogUtc;
ExTraceGlobals.LogCopyClientTracer.TraceDebug <long, long>((long)ch.GetHashCode(), "LogCopyClient:TryQueryLogRange: 0x{0:x} .. {1:x}", minGen, maxGen);
flag = true;
}
finally
{
if (timeoutToRestore > 0)
{
if (!flag)
{
NetworkChannel.RunNetworkFunction(delegate
{
tcpChannel.ReadTimeoutInMs = timeoutToRestore;
});
}
else
{
tcpChannel.ReadTimeoutInMs = timeoutToRestore;
}
}
}
}
// 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
});
}
internal static bool TestHealth(string targetServer, int targetPort, int timeOutInMs, out string errMsg)
{
errMsg = null;
NetworkChannel networkChannel = null;
Exception ex = null;
ExTraceGlobals.TcpChannelTracer.TraceFunction <string>(0L, "TcpHealthCheck: testing {0}", targetServer);
try
{
ushort num = (ushort)targetPort;
if (num == 0)
{
num = 64327;
}
ITcpConnector tcpConnector = Dependencies.TcpConnector;
NetworkPath netPath = tcpConnector.BuildDnsNetworkPath(targetServer, (int)num);
networkChannel = NetworkChannel.Connect(netPath, TcpChannel.GetDefaultTimeoutInMs(), false);
TestHealthRequest testHealthRequest = new TestHealthRequest(networkChannel);
testHealthRequest.Send();
NetworkChannelMessage message = networkChannel.GetMessage();
if (!(message is TestHealthReply))
{
networkChannel.ThrowUnexpectedMessage(message);
}
ExTraceGlobals.TcpChannelTracer.TraceFunction <string>(0L, "TcpHealthCheck: {0} is healthy", targetServer);
return(true);
}
catch (NetworkRemoteException ex2)
{
ex = ex2.InnerException;
}
catch (NetworkTransportException ex3)
{
ex = ex3;
}
catch (Win32Exception ex4)
{
ex = ex4;
}
catch (COMException ex5)
{
ex = ex5;
}
catch (ClusCommonFailException ex6)
{
ex = ex6;
}
catch (ClusCommonTransientException ex7)
{
ex = ex7;
}
finally
{
if (networkChannel != null)
{
networkChannel.Close();
}
}
if (ex != null)
{
ExTraceGlobals.TcpChannelTracer.TraceError <Exception>(0L, "TcpHealthCheck: failed: {0}", ex);
errMsg = ex.Message;
}
return(false);
}
