// Token: 0x06000954 RID: 2388 RVA: 0x0002BBE8 File Offset: 0x00029DE8
public static IEseDatabaseReader GetRemoteEseDatabaseReader(string serverName, Guid databaseGuid, bool useClassicEseback)
{
string text;
string text2;
SeedHelper.GetDatabaseNameAndPath(databaseGuid, out text, out text2);
if (useClassicEseback)
{
return(EseDatabaseReader.GetEseDatabaseReader(serverName, databaseGuid, text, text2));
}
return(new RemoteEseDatabaseReader(serverName, databaseGuid, text, text2));
}
// Token: 0x06001B23 RID: 6947 RVA: 0x0007518C File Offset: 0x0007338C
private void HandleError()
{
this.m_progressFailed();
Exception exception = this.GetException();
string error;
if (SeedHelper.IsPerformingFastOperationException(exception as SeederServerException, out error))
{
this.m_writeWarning(ReplayStrings.WarningPerformingFastOperationException(this.m_databaseName, error));
return;
}
this.m_writeError(exception, ErrorCategory.InvalidOperation, null);
}
internal static bool IsDbPendingLcrRcrTarget(Guid guid, out IADDatabaseAvailabilityGroup dag, out IADDatabase db, out IADServer server)
{
IADConfig adconfig = Dependencies.ADConfig;
dag = adconfig.GetLocalDag();
db = adconfig.GetDatabase(guid);
server = adconfig.GetLocalServer();
if (db != null && server != null && SeedHelper.IsDatabasePendingRcrTarget(db, server))
{
ExTraceGlobals.SeederServerTracer.TraceDebug <string, Guid>(0L, "SeedHelper.IsDbPendingLcrRcrTarget(): The Replica Instance for Database '{0}' ({1})has not yet been started, but the DB is configured as an RCR target on the local machine.", db.Name, guid);
return(true);
}
ExTraceGlobals.SeederServerTracer.TraceDebug <string, Guid>(0L, "SeedHelper.IsDbPendingLcrRcrTarget(): Database '{0}' ({1}) is not a valid LCR/RCR replica target.", (db != null) ? db.Name : "<null>", guid);
return(false);
}
private static EseDatabaseBackupReader OpenSeedStreamer(Guid dbGuid, uint readHintSize, out long initialFileSizeBytes)
{
string machineName = Environment.MachineName;
initialFileSizeBytes = 0L;
string dbName;
string sourceFileToBackupFullPath;
SeedHelper.GetDatabaseNameAndPath(dbGuid, out dbName, out sourceFileToBackupFullPath);
CReplicaSeederInterop.SetupNativeLogger();
EseDatabaseBackupReader esedatabaseBackupReader = EseDatabaseBackupReader.GetESEDatabaseBackupReader(machineName, dbName, dbGuid, null, sourceFileToBackupFullPath, readHintSize);
initialFileSizeBytes = esedatabaseBackupReader.SourceFileSizeBytes;
return(esedatabaseBackupReader);
}
internal static bool IsDbPendingLcrRcrTarget(Guid guid, out ReplayConfiguration replayConfig, out bool fSource)
{
replayConfig = null;
fSource = false;
IADDatabaseAvailabilityGroup dag;
IADDatabase db;
IADServer server;
bool flag = SeedHelper.IsDbPendingLcrRcrTarget(guid, out dag, out db, out server);
if (flag)
{
replayConfig = RemoteReplayConfiguration.TaskGetReplayConfig(dag, db, server);
fSource = (replayConfig.Type == ReplayConfigType.RemoteCopySource);
}
return(flag);
}
// Token: 0x06001A2F RID: 6703 RVA: 0x0006DD74 File Offset: 0x0006BF74
public static EseDatabaseBackupReader GetESEDatabaseBackupReader(string serverName, string dbName, Guid dbGuid, string transferAddress, string sourceFileToBackupFullPath, uint readHintSizeBytes)
{
bool flag = false;
int num = 0;
IntPtr value = new IntPtr(-1);
EseDatabaseBackupReader eseDatabaseBackupReader = new EseDatabaseBackupReader(dbName, dbGuid);
SafeBackupContextHandle safeBackupContextHandle = eseDatabaseBackupReader;
EseDatabaseBackupReader result;
try
{
EseDatabaseBackupReader.SetupNativeLogger();
SafeBackupContextHandle.GetAndSetIntPtrInCER(serverName, dbName, transferAddress, ref safeBackupContextHandle);
flag = true;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
num = CReplicaSeederInterop.OpenBackupFileHandle(eseDatabaseBackupReader.handle, sourceFileToBackupFullPath, readHintSizeBytes, out eseDatabaseBackupReader.m_backupFileHandle, out eseDatabaseBackupReader.m_sourceFileSizeBytes);
}
if (num != 0 || eseDatabaseBackupReader.m_backupFileHandle == IntPtr.Zero || eseDatabaseBackupReader.m_backupFileHandle == value)
{
eseDatabaseBackupReader.Close();
throw new FailedToOpenBackupFileHandleException(dbName, serverName, num, SeedHelper.TranslateSeederErrorCode((long)num, serverName));
}
result = eseDatabaseBackupReader;
}
finally
{
if (!flag)
{
EseDatabaseBackupReader.CleanupNativeLogger();
}
}
return(result);
}
// Token: 0x0600094D RID: 2381 RVA: 0x0002B9FC File Offset: 0x00029BFC
protected static void GetAndSetIntPtrInCER(string serverName, string dbName, string transferAddress, ref SafeBackupContextHandle backupHandle)
{
IntPtr zero = IntPtr.Zero;
IntPtr value = new IntPtr(-1);
bool flag = false;
int num = 0;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
num = backupHandle.GetBackupContextIntPtr(serverName, dbName, transferAddress, out zero);
flag = (num == 0 && zero != IntPtr.Zero && zero != value);
if (flag)
{
backupHandle.SetHandle(zero);
}
}
if (!flag)
{
throw new FailedToOpenBackupFileHandleException(dbName, serverName, num, SeedHelper.TranslateSeederErrorCode((long)num, serverName));
}
}
// Token: 0x06001B19 RID: 6937 RVA: 0x00074918 File Offset: 0x00072B18
private void CheckDbValidReplicationTarget(RpcSeederArgs seederArgs, out ReplayConfiguration replayConfig)
{
replayConfig = null;
ADReplicationRetryTimer adreplicationRetryTimer = new ADReplicationRetryTimer();
bool flag = !seederArgs.SeedDatabase && seederArgs.SeedCiFiles;
try
{
bool flag2;
while (!this.IsDBCurrentReplicaInstance(seederArgs.InstanceGuid, out replayConfig, out flag2))
{
if (SeedHelper.IsDbPendingLcrRcrTarget(seederArgs.InstanceGuid, out replayConfig, out flag2))
{
if (flag2)
{
if (flag)
{
ExTraceGlobals.SeederServerTracer.TraceDebug <string, Guid>((long)this.GetHashCode(), "SeedManager: Database '{0}' ({1}) is not a valid RCR replica target but the requested seeding is CI only.", replayConfig.Name, seederArgs.InstanceGuid);
return;
}
this.HandleDbCopyNotTarget(seederArgs, replayConfig);
}
ExTraceGlobals.SeederServerTracer.TraceDebug <string, Guid>((long)this.GetHashCode(), "SeedManager: Database '{0}' ({1}) is a valid RCR replica target.", replayConfig.Name, seederArgs.InstanceGuid);
return;
}
ExTraceGlobals.SeederServerTracer.TraceDebug <Guid>((long)this.GetHashCode(), "SeedManager: Database '{0}' is NOT a valid RCR replica target!", seederArgs.InstanceGuid);
if (adreplicationRetryTimer.IsExpired)
{
throw new InvalidDbForSeedSpecifiedException();
}
adreplicationRetryTimer.Sleep();
}
if (flag2)
{
if (flag)
{
ExTraceGlobals.SeederServerTracer.TraceDebug <string, Guid>((long)this.GetHashCode(), "SeedManager: Database '{0}' ({1}) is not running as a valid RCR replica target but the requested seeding is CI only.", replayConfig.Name, seederArgs.InstanceGuid);
return;
}
this.HandleDbCopyNotTarget(seederArgs, replayConfig);
}
ExTraceGlobals.SeederServerTracer.TraceDebug <string, Guid>((long)this.GetHashCode(), "SeedManager: Database '{0}' ({1}) is currently running as a valid RCR replica target.", replayConfig.Name, seederArgs.InstanceGuid);
}
catch (DataSourceOperationException ex)
{
ExTraceGlobals.SeederServerTracer.TraceError <DataSourceOperationException>((long)this.GetHashCode(), "SeedManager: CheckDBValidReplicationTarget: Exception encountered: {0}", ex);
throw new SeedPrepareException(ex.ToString(), ex);
}
catch (DataValidationException ex2)
{
ExTraceGlobals.SeederServerTracer.TraceError <DataValidationException>((long)this.GetHashCode(), "SeedManager: CheckDBValidReplicationTarget: Exception encountered: {0}", ex2);
throw new SeedPrepareException(ex2.ToString(), ex2);
}
catch (ObjectNotFoundException ex3)
{
ExTraceGlobals.SeederServerTracer.TraceError <ObjectNotFoundException>((long)this.GetHashCode(), "SeedManager: CheckDBValidReplicationTarget: Exception encountered: {0}", ex3);
throw new SeedPrepareException(ex3.ToString(), ex3);
}
catch (StoragePermanentException ex4)
{
ExTraceGlobals.SeederServerTracer.TraceError <StoragePermanentException>((long)this.GetHashCode(), "SeedManager: CheckDBValidReplicationTarget: Exception encountered: {0}", ex4);
throw new SeedPrepareException(ex4.ToString(), ex4);
}
catch (TransientException ex5)
{
ExTraceGlobals.SeederServerTracer.TraceError <TransientException>((long)this.GetHashCode(), "SeedManager: CheckDBValidReplicationTarget: Exception encountered: {0}", ex5);
throw new SeedPrepareException(ex5.ToString(), ex5);
}
}
public static string TranslateEsebackErrorCode(long ec, long dwExtError)
{
uint num = (uint)ec;
int extcode = (int)dwExtError;
string result = null;
uint num2 = num;
if (num2 <= 3355379671U)
{
if (num2 <= 3355378867U)
{
if (num2 == 1293U)
{
return(ReplayStrings.SeederEcBackupInProgress);
}
if (num2 != 3355378867U)
{
goto IL_10C;
}
}
else
{
if (num2 == 3355379665U)
{
return(ReplayStrings.FailedToOpenShipLogContextInvalidParameter);
}
if (num2 != 3355379671U)
{
goto IL_10C;
}
return(ReplayStrings.FailedToOpenShipLogContextStoreStopped);
}
}
else if (num2 <= 3355381669U)
{
if (num2 == 3355379675U)
{
return(ReplayStrings.FailedToOpenShipLogContextEseCircularLoggingEnabled);
}
switch (num2)
{
case 3355381668U:
return(ReplayStrings.SeederEchrInvalidCallSequence);
case 3355381669U:
return(ReplayStrings.SeederEchrRestoreAtFileLevel);
default:
goto IL_10C;
}
}
else
{
if (num2 == 3355444321U)
{
return(ReplayStrings.EseBackFileSystemCorruption);
}
if (num2 != 3355444403U)
{
if (num2 != 3355444505U)
{
goto IL_10C;
}
return(ReplayStrings.JetErrorDatabaseNotFound);
}
}
return(ReplayStrings.FailedToOpenShipLogContextDatabaseNotMounted);
IL_10C:
if (!SeedHelper.EseMessageIdToString(num, extcode, out result))
{
result = null;
}
return(result);
}
