/// <summary>Set the given snapshottable directory to non-snapshottable.</summary> /// <exception cref="Org.Apache.Hadoop.Hdfs.Protocol.SnapshotException">if there are snapshots in the directory. /// </exception> /// <exception cref="System.IO.IOException"/> public virtual void ResetSnapshottable(string path) { INodesInPath iip = fsdir.GetINodesInPath4Write(path); INodeDirectory d = INodeDirectory.ValueOf(iip.GetLastINode(), path); DirectorySnapshottableFeature sf = d.GetDirectorySnapshottableFeature(); if (sf == null) { // the directory is already non-snapshottable return; } if (sf.GetNumSnapshots() > 0) { throw new SnapshotException("The directory " + path + " has snapshot(s). " + "Please redo the operation after removing all the snapshots." ); } if (d == fsdir.GetRoot()) { d.SetSnapshotQuota(0); } else { d.RemoveSnapshottableFeature(); } RemoveSnapshottable(d); }