public virtual QuotaCounts CleanFile(BlockStoragePolicySuite bsps, INodeFile file
, int snapshotId, int priorSnapshotId, INode.BlocksMapUpdateInfo collectedBlocks
, IList <INode> removedINodes)
{
if (snapshotId == Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot.CurrentStateId)
{
// delete the current file while the file has snapshot feature
if (!IsCurrentFileDeleted())
{
file.RecordModification(priorSnapshotId);
DeleteCurrentFile();
}
CollectBlocksAndClear(bsps, file, collectedBlocks, removedINodes);
return(new QuotaCounts.Builder().Build());
}
else
{
// delete the snapshot
priorSnapshotId = GetDiffs().UpdatePrior(snapshotId, priorSnapshotId);
return(diffs.DeleteSnapshotDiff(bsps, snapshotId, priorSnapshotId, file, collectedBlocks
, removedINodes));
}
}