internal DynamicDiskGroup(VirtualDisk disk)
{
_disks = new Dictionary <Guid, DynamicDisk>();
DynamicDisk dynDisk = new DynamicDisk(disk);
_database = dynDisk.Database;
_disks.Add(dynDisk.Id, dynDisk);
_record = dynDisk.Database.GetDiskGroup(dynDisk.GroupId);
}
internal DiskGroupRecord GetDiskGroup(Guid guid)
{
foreach (var record in _records.Values)
{
if (record.RecordType == RecordType.DiskGroup)
{
DiskGroupRecord dgRecord = (DiskGroupRecord)record;
if (new Guid(dgRecord.GroupGuidString) == guid)
{
return(dgRecord);
}
}
}
return(null);
}
public static DatabaseRecord ReadFrom(byte[] buffer, int offset)
{
DatabaseRecord result = null;
if (Utilities.ToInt32BigEndian(buffer, offset + 0xC) != 0)
{
switch ((RecordType)(buffer[offset + 0x13] & 0xF))
{
case RecordType.Volume:
result = new VolumeRecord();
break;
case RecordType.Component:
result = new ComponentRecord();
break;
case RecordType.Extent:
result = new ExtentRecord();
break;
case RecordType.Disk:
result = new DiskRecord();
break;
case RecordType.DiskGroup:
result = new DiskGroupRecord();
break;
default:
throw new NotImplementedException("Unrecognized record type: " + buffer[offset + 0x13]);
}
result.DoReadFrom(buffer, offset);
}
return(result);
}
