/// <summary>Call cleanSubtree(..) recursively down the subtree.</summary>
public virtual QuotaCounts CleanSubtreeRecursively(BlockStoragePolicySuite bsps,
int snapshot, int prior, INode.BlocksMapUpdateInfo collectedBlocks, IList <INode>
removedINodes, IDictionary <INode, INode> excludedNodes)
{
QuotaCounts counts = new QuotaCounts.Builder().Build();
// in case of deletion snapshot, since this call happens after we modify
// the diff list, the snapshot to be deleted has been combined or renamed
// to its latest previous snapshot. (besides, we also need to consider nodes
// created after prior but before snapshot. this will be done in
// DirectoryWithSnapshotFeature)
int s = snapshot != Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot.CurrentStateId &&
prior != Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot.NoSnapshotId
? prior : snapshot;
foreach (INode child in GetChildrenList(s))
{
if (snapshot != Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot.CurrentStateId &&
excludedNodes != null && excludedNodes.Contains(child))
{
continue;
}
else
{
QuotaCounts childCounts = child.CleanSubtree(bsps, snapshot, prior, collectedBlocks
, removedINodes);
counts.Add(childCounts);
}
}
return(counts);
}
