public virtual QuotaCounts UpdateQuotaAndCollectBlocks(BlockStoragePolicySuite bsps
, INodeFile file, FileDiff removed, INode.BlocksMapUpdateInfo collectedBlocks, IList
<INode> removedINodes)
{
long oldStoragespace = file.StoragespaceConsumed();
byte storagePolicyID = file.GetStoragePolicyID();
BlockStoragePolicy bsp = null;
EnumCounters <StorageType> typeSpaces = new EnumCounters <StorageType>(typeof(StorageType
));
if (storagePolicyID != BlockStoragePolicySuite.IdUnspecified)
{
bsp = bsps.GetPolicy(file.GetStoragePolicyID());
}
if (removed.snapshotINode != null)
{
short replication = removed.snapshotINode.GetFileReplication();
short currentRepl = file.GetBlockReplication();
if (currentRepl == 0)
{
long oldFileSizeNoRep = file.ComputeFileSize(true, true);
oldStoragespace = oldFileSizeNoRep * replication;
if (bsp != null)
{
IList <StorageType> oldTypeChosen = bsp.ChooseStorageTypes(replication);
foreach (StorageType t in oldTypeChosen)
{
if (t.SupportTypeQuota())
{
typeSpaces.Add(t, -oldFileSizeNoRep);
}
}
}
}
else
{
if (replication > currentRepl)
{
long oldFileSizeNoRep = file.StoragespaceConsumedNoReplication();
oldStoragespace = oldFileSizeNoRep * replication;
if (bsp != null)
{
IList <StorageType> oldTypeChosen = bsp.ChooseStorageTypes(replication);
foreach (StorageType t in oldTypeChosen)
{
if (t.SupportTypeQuota())
{
typeSpaces.Add(t, -oldFileSizeNoRep);
}
}
IList <StorageType> newTypeChosen = bsp.ChooseStorageTypes(currentRepl);
foreach (StorageType t_1 in newTypeChosen)
{
if (t_1.SupportTypeQuota())
{
typeSpaces.Add(t_1, oldFileSizeNoRep);
}
}
}
}
}
AclFeature aclFeature = removed.GetSnapshotINode().GetAclFeature();
if (aclFeature != null)
{
AclStorage.RemoveAclFeature(aclFeature);
}
}
GetDiffs().CombineAndCollectSnapshotBlocks(bsps, file, removed, collectedBlocks,
removedINodes);
long ssDelta = oldStoragespace - file.StoragespaceConsumed();
return(new QuotaCounts.Builder().StorageSpace(ssDelta).TypeSpaces(typeSpaces).Build
());
}