public DstReference(INodeDirectory parent, INodeReference.WithCount referred, int
dstSnapshotId)
: base(parent, referred)
{
this.dstSnapshotId = dstSnapshotId;
referred.AddReference(this);
}
public WithName(INodeDirectory parent, INodeReference.WithCount referred, byte[]
name, int lastSnapshotId)
: base(parent, referred)
{
this.name = name;
this.lastSnapshotId = lastSnapshotId;
referred.AddReference(this);
}
/// <exception cref="Org.Apache.Hadoop.Hdfs.Protocol.QuotaExceededException"/>
internal virtual void RestoreDst(BlockStoragePolicySuite bsps)
{
Preconditions.CheckState(oldDstChild != null);
INodeDirectory dstParent = dstParentIIP.GetLastINode().AsDirectory();
if (dstParent.IsWithSnapshot())
{
dstParent.UndoRename4DstParent(bsps, oldDstChild, dstIIP.GetLatestSnapshotId());
}
else
{
fsd.AddLastINodeNoQuotaCheck(dstParentIIP, oldDstChild);
}
if (oldDstChild != null && oldDstChild.IsReference())
{
INodeReference removedDstRef = oldDstChild.AsReference();
INodeReference.WithCount wc = (INodeReference.WithCount)removedDstRef.GetReferredINode
().AsReference();
wc.AddReference(removedDstRef);
}
}
