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);
}
// Token: 0x06001A2C RID: 6700 RVA: 0x0006DC38 File Offset: 0x0006BE38
protected override bool ReleaseHandle()
{
bool result = true;
if (!this.IsInvalid)
{
if (this.m_backupFileHandle != IntPtr.Zero)
{
int num = CReplicaSeederInterop.CloseBackupFileHandle(this.handle, this.m_backupFileHandle);
this.m_backupFileHandle = IntPtr.Zero;
if (num != 0)
{
ExTraceGlobals.SeederServerTracer.TraceError <string, int>((long)this.GetHashCode(), "CloseBackupFileHandle() for database '{0}' failed with error code {1}", base.DatabaseName, num);
ReplayCrimsonEvents.BackupHandleCloseFailed.Log <Guid, string, string>(base.DatabaseGuid, base.DatabaseName, string.Format("CloseBackupFileHandle() failed with error code {0}", num));
}
}
result = base.ReleaseHandle();
base.SetHandleAsInvalid();
EseDatabaseBackupReader.CleanupNativeLogger();
}
return(result);
}
// 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);
}
