public void CancelSeedingIfAppropriate(SourceSeedTable.CancelReason reason, Guid dbGuid)
{
SeederServerContext seederServerContext = null;
lock (this.locker)
{
if (this.activeSeeds.TryGetValue(dbGuid, out seederServerContext) && seederServerContext != null)
{
SourceSeedTable.Tracer.TraceDebug <string, SourceSeedTable.CancelReason>((long)this.GetHashCode(), "CancelSeeding {0} : {1}", seederServerContext.DatabaseName, reason);
if (reason == SourceSeedTable.CancelReason.ConfigChanged && seederServerContext.IsCatalogSeed)
{
SourceSeedTable.Tracer.TraceDebug <string>((long)this.GetHashCode(), "CancelSeeding skipped for {0} because catalog is seeding", seederServerContext.DatabaseName);
return;
}
this.activeSeeds[seederServerContext.DatabaseGuid] = null;
}
}
if (seederServerContext != null)
{
LocalizedString message;
if (reason == SourceSeedTable.CancelReason.CopyFailed)
{
message = ReplayStrings.CancelSeedingDueToFailed(seederServerContext.DatabaseName, Environment.MachineName);
}
else
{
message = ReplayStrings.CancelSeedingDueToConfigChangeOrServiceShutdown(seederServerContext.DatabaseName, Environment.MachineName, reason.ToString());
}
seederServerContext.CancelSeeding(message);
}
}
public void InitializeContext(ReplicaInstance instance)
{
this.m_instance = instance;
this.m_replayState = instance.Configuration.ReplayState;
this.m_identity = instance.Configuration.Identity;
this.m_databaseName = instance.Configuration.DatabaseName;
this.m_displayName = instance.Configuration.DisplayName;
this.m_guid = instance.Configuration.IdentityGuid;
this.m_perfmonCounters = instance.PerfmonCounters;
this.ExternalStatus = new ExternalReplicaInstanceStatus(this, this.m_instance.PreviousContext, this.m_instance.Configuration.Type, this.m_perfmonCounters, this.m_replayState);
if (instance.IsThirdPartyReplicationEnabled && instance.IsTarget)
{
this.m_progressStage = ReplicaInstanceStage.Running;
}
SeederServerContext seederServerContext = SourceSeedTable.Instance.TryGetContext(this.m_guid);
if (seederServerContext != null)
{
if (instance.Configuration.IsPassiveCopy)
{
seederServerContext.LinkWithNewPassiveRIStatus(this);
}
else
{
seederServerContext.LinkWithNewActiveRIStatus(this);
}
}
this.m_countLogsThreshold = (long)RegistryParameters.ReplicaProgressNumberOfLogsThreshold;
}
// Token: 0x06001A5B RID: 6747 RVA: 0x0006F224 File Offset: 0x0006D424
public override void Execute()
{
string databaseName = base.Channel.MonitoredDatabase.DatabaseName;
string partnerNodeName = base.Channel.PartnerNodeName;
ExTraceGlobals.SeederServerTracer.TraceDebug <Guid>((long)this.GetHashCode(), "PassiveSeedDatabaseFileRequest: databaseGuid ({0}).", base.DatabaseGuid);
Exception ex = null;
try
{
SeederServerContext seederServerContext = base.Channel.CreateSeederServerContext(base.DatabaseGuid, new Guid?(this.m_serverGuid), SeedType.Database);
seederServerContext.SendDatabaseFile();
}
catch (OperationCanceledException ex2)
{
ex = ex2;
}
catch (SeedingChannelIsClosedException ex3)
{
ex = ex3;
}
catch (SeedingSourceReplicaInstanceNotFoundException ex4)
{
ex = ex4;
}
catch (IOException ex5)
{
ex = ex5;
}
catch (FileIOonSourceException ex6)
{
ex = ex6;
}
catch (NetworkTransportException ex7)
{
ex = ex7;
}
catch (MapiPermanentException ex8)
{
ex = ex8;
}
catch (TaskServerException ex9)
{
ex = ex9;
}
catch (TransientException ex10)
{
ex = ex10;
}
if (ex != null)
{
ExTraceGlobals.SeederServerTracer.TraceError <string, Exception>((long)this.GetHashCode(), "PassiveSeedDatabaseFileRequest({0}): Failed: {1}", databaseName, ex);
ReplayCrimsonEvents.PassiveSeedSourceFailedToSendEDB.Log <string, string, string, string>(databaseName, Environment.MachineName, partnerNodeName, ex.ToString());
if (!(ex is NetworkTransportException))
{
base.Channel.SendException(ex);
}
}
}
public SeederServerContext TryGetContext(Guid guid)
{
SeederServerContext result = null;
lock (this.locker)
{
if (this.activeSeeds.TryGetValue(guid, out result))
{
return(result);
}
}
return(null);
}
// Token: 0x060019EB RID: 6635 RVA: 0x0006C678 File Offset: 0x0006A878
public override void Execute()
{
Exception ex = SeederServerContext.RunSeedSourceAction(delegate
{
SeederServerContext seederServerContext = base.Channel.GetSeederServerContext(base.DatabaseGuid);
seederServerContext.HandleCancelCiFileRequest(null);
});
if (ex != null)
{
ReplayCrimsonEvents.CISeedingSourceError.Log <Guid, string, string, string>(base.DatabaseGuid, string.Empty, string.Empty, ex.ToString());
SeederServerContext.ProcessSourceSideException(ex, base.Channel);
}
}
// Token: 0x06001A5F RID: 6751 RVA: 0x0006F3E8 File Offset: 0x0006D5E8
public override void Execute()
{
Exception ex = SeederServerContext.RunSeedSourceAction(delegate
{
SeederServerContext seederServerContext = base.Channel.GetSeederServerContext(base.DatabaseGuid);
seederServerContext.SendLogFiles();
});
if (ex != null)
{
ReplayCrimsonEvents.LogSeedingSourceError.Log <Guid, string, string, string>(base.DatabaseGuid, string.Empty, base.Channel.PartnerNodeName, ex.ToString());
SeederServerContext.ProcessSourceSideException(ex, base.Channel);
}
}
// Token: 0x060019D5 RID: 6613 RVA: 0x0006C37C File Offset: 0x0006A57C
public override void Execute()
{
Exception ex = SeederServerContext.RunSeedSourceAction(delegate
{
SeederServerContext seederServerContext = base.Channel.CreateSeederServerContext(base.DatabaseGuid, null, SeedType.Catalog);
seederServerContext.SeedToEndpoint(this.endpoint, this.reason);
ReplayCrimsonEvents.CISeedingSourceBeginSucceeded.Log <Guid, string, string, string>(base.DatabaseGuid, seederServerContext.DatabaseName, this.endpoint, string.Empty);
});
if (ex != null)
{
ReplayCrimsonEvents.CISeedingSourceBeginFailed.Log <Guid, string, string, string>(base.DatabaseGuid, string.Empty, this.endpoint, ex.ToString());
SeederServerContext.ProcessSourceSideException(ex, base.Channel);
}
}
internal SeedCiFileRequest2(NetworkChannel channel, byte[] packetContent) : base(channel, NetworkChannelMessage.MessageType.SeedCiFileRequest2, packetContent)
{
string xml = base.Packet.ExtractString();
SeedCiFileRequestPayload seedCiFileRequestPayload;
Exception ex = DataContractSerializeHelper.DeserializeFromXmlString <SeedCiFileRequestPayload>(xml, out seedCiFileRequestPayload);
if (ex != null)
{
ReplayCrimsonEvents.CISeedingSourceBeginFailed.Log <Guid, string, string, Exception>(base.DatabaseGuid, string.Empty, base.Channel.PartnerNodeName, ex);
SeederServerContext.ProcessSourceSideException(ex, base.Channel);
return;
}
this.endpoint = seedCiFileRequestPayload.Endpoint;
this.reason = seedCiFileRequestPayload.Reason;
}
public void RegisterSeed(SeederServerContext newCtx)
{
SeederServerContext seederServerContext = null;
lock (this.locker)
{
SourceSeedTable.Tracer.TraceDebug <Guid>((long)this.GetHashCode(), "RegisterSeed {0}", newCtx.DatabaseGuid);
if (this.activeSeeds.TryGetValue(newCtx.DatabaseGuid, out seederServerContext) && seederServerContext != null)
{
ReplayCrimsonEvents.SeedingSourceError.Log <Guid, string, string, string>(newCtx.DatabaseGuid, string.Empty, seederServerContext.TargetServerName, "RegisterSeed:SeedCtx already exists");
throw new SeedingAnotherServerException(seederServerContext.TargetServerName, newCtx.TargetServerName);
}
this.activeSeeds[newCtx.DatabaseGuid] = newCtx;
}
}
public void DeregisterSeed(SeederServerContext oldCtx)
{
SeederServerContext seederServerContext = null;
SourceSeedTable.Tracer.TraceDebug <Guid>((long)this.GetHashCode(), "DeregisterSeed {0}", oldCtx.DatabaseGuid);
lock (this.locker)
{
if (this.activeSeeds.TryGetValue(oldCtx.DatabaseGuid, out seederServerContext))
{
if (seederServerContext == oldCtx)
{
this.activeSeeds[oldCtx.DatabaseGuid] = null;
SourceSeedTable.Tracer.TraceDebug <Guid>((long)this.GetHashCode(), "DeregisterSeed {0} successful.", oldCtx.DatabaseGuid);
}
else
{
SourceSeedTable.Tracer.TraceError <Guid>((long)this.GetHashCode(), "DeregisterSeed {0} ignored mismatached ctx.", oldCtx.DatabaseGuid);
}
}
}
}
// Token: 0x06001AC6 RID: 6854 RVA: 0x00072EDC File Offset: 0x000710DC
public void SendDatabaseFile()
{
ReplayStopwatch replayStopwatch = new ReplayStopwatch();
replayStopwatch.Start();
bool flag = false;
SafeFileHandle safeFileHandle = null;
try
{
this.TraceDebug("PassiveSeedDatabaseFileRequest. Opening up the backup context for {0}.", new object[]
{
this.DatabaseGuid
});
MonitoredDatabase monitoredDatabase = this.GetMonitoredDatabase();
string databaseFullPath = monitoredDatabase.GetDatabaseFullPath();
int num = 0;
for (;;)
{
this.CheckSeedingCancelled();
try
{
using (IStoreMountDismount storeMountDismountInstance = Dependencies.GetStoreMountDismountInstance(null))
{
storeMountDismountInstance.UnmountDatabase(Guid.Empty, monitoredDatabase.Config.IdentityGuid, 16);
this.TraceDebug("dismounted the replayer database", new object[0]);
}
}
catch (MapiExceptionNotFound)
{
this.TraceDebug("replay database is not mounted", new object[0]);
}
catch (MapiExceptionTimeout mapiExceptionTimeout)
{
this.TraceError("Rethrowing timeout exception: {0}", new object[]
{
mapiExceptionTimeout
});
throw;
}
catch (MapiRetryableException ex)
{
if (num++ < 3)
{
this.TraceDebug("got {0}, but we will keep retrying for 3 times", new object[]
{
ex.ToString()
});
Thread.Sleep(1000);
continue;
}
throw;
}
catch (MapiPermanentException ex2)
{
if (num++ < 3)
{
this.TraceDebug("got {0}, but we will keep retrying for 3 times", new object[]
{
ex2.ToString()
});
Thread.Sleep(1000);
continue;
}
throw;
}
break;
}
safeFileHandle = this.OpenFile(databaseFullPath, true);
this.m_passiveDatabaseStream = SeederServerContext.OpenFileStream(safeFileHandle, true);
SeedDatabaseFileReply seedDatabaseFileReply = new SeedDatabaseFileReply(this.m_channel);
seedDatabaseFileReply.FileSize = new FileInfo(databaseFullPath).Length;
seedDatabaseFileReply.LastWriteUtc = DateTime.UtcNow;
seedDatabaseFileReply.Send();
ExTraceGlobals.SeederServerTracer.TraceDebug <Guid>((long)this.GetHashCode(), "PassiveSeedDatabaseFileRequest. Sending the data for {0}.", this.DatabaseGuid);
this.m_channel.SendSeedingDataTransferReply(seedDatabaseFileReply, new ReadDatabaseCallback(this.ReadDbCallback));
flag = true;
}
finally
{
if (this.m_passiveDatabaseStream != null)
{
this.m_passiveDatabaseStream.Dispose();
}
ExTraceGlobals.SeederServerTracer.TraceDebug <long, string>((long)this.GetHashCode(), "PassiveSeedDatabaseFile finished streaming after {0} sec. Operation successful: {1}", replayStopwatch.ElapsedMilliseconds / 1000L, flag.ToString());
if (safeFileHandle != null)
{
safeFileHandle.Dispose();
}
}
}
// Token: 0x06001ABE RID: 6846 RVA: 0x00072650 File Offset: 0x00070850
internal bool IsFromSameTargetServer(SeederServerContext context)
{
return(this.m_targetServerGuid == null || context.TargetServerGuid == null || this.m_targetServerGuid.Equals(context.TargetServerGuid));
}
