private static DynamicVolume GetVolume(DiskGroupDatabase database, VolumeRecord volumeRecord, ComponentRecord componentRecord)
{
if (componentRecord.ExtentLayout == ExtentLayoutName.Concatenated)
{
if (componentRecord.NumberOfExtents == 1)
{
// Simple volume
return(GetSimpleVolume(database, componentRecord, volumeRecord));;
}
else
{
// spanned volume
SpannedVolume volume = GetSpannedVolume(database, componentRecord, volumeRecord);
return(volume);
}
}
else if (componentRecord.ExtentLayout == ExtentLayoutName.Stripe)
{
// striped volume
StripedVolume volume = GetStripedVolume(database, componentRecord, volumeRecord);
return(volume);
}
else if (componentRecord.ExtentLayout == ExtentLayoutName.RAID5)
{
Raid5Volume volume = GetRAID5Volume(database, componentRecord, volumeRecord);
return(volume);
}
else
{
return(null);
}
}
private static SpannedVolume GetSpannedVolume(DiskGroupDatabase database, ComponentRecord componentRecord, VolumeRecord volumeRecord)
{
List <DynamicColumn> columns = GetDynamicVolumeColumns(database, componentRecord, volumeRecord);
SpannedVolume volume = new SpannedVolume(columns[0], volumeRecord.VolumeGuid, database.DiskGroupGuid);
volume.VolumeID = volumeRecord.VolumeId;
volume.Name = volumeRecord.Name;
volume.DiskGroupName = database.DiskGroupName;
return(volume);
}