Uses of Class
org.apache.hadoop.hdfs.server.namenode.INodeDirectory

Packages that use INodeDirectory

Package	Description
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.server.namenode.snapshot
org.apache.hadoop.hdfs.server.namenode.visitor	Use the visitor pattern to visit namespace tree.

Uses of INodeDirectory in org.apache.hadoop.hdfs.server.namenode

Methods in org.apache.hadoop.hdfs.server.namenode that return INodeDirectory

Modifier and Type	Method	Description
INodeDirectory	INode.asDirectory()	Cast this inode to an INodeDirectory.
final INodeDirectory	INodeDirectory.asDirectory()
final INodeDirectory	INodeReference.asDirectory()
final INodeDirectory	INode.getParent()
INodeDirectory	FSDirectory.getRoot()
static INodeDirectory	FSImageFormatPBINode.Loader.loadINodeDirectory(FsImageProto.INodeSection.INode n, FSImageFormatProtobuf.LoaderContext state)
static INodeDirectory	INodeDirectory.valueOf(INode inode, Object path)	Cast INode to INodeDirectory.

Methods in org.apache.hadoop.hdfs.server.namenode that return types with arguments of type INodeDirectory

Modifier and Type	Method	Description
Map<INodeDirectory,QuotaCounts>	INode.QuotaDelta.getQuotaDirMap()

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type INodeDirectory

Modifier and Type	Method	Description
void	INode.QuotaDelta.addQuotaDirUpdate(INodeDirectory dir, QuotaCounts update)
Set<INodesInPath>	LeaseManager.getINodeWithLeases(INodeDirectory ancestorDir)	Get INodesInPath for all files under the ancestor directory which has valid lease.
final boolean	INode.isAncestorDirectory(INodeDirectory dir)
boolean	INodesInPath.isDescendant(INodeDirectory inodeDirectory)	Verify if this INodesInPath is a descendant of the requested INodeDirectory.
boolean	INodeDirectory.isDescendantOfSnapshotRoot(INodeDirectory snapshotRootDir)	Check if this directory is a descendant directory of a snapshot root directory.
final void	INode.setParent(INodeDirectory parent)	Set parent directory
protected void	FSTreeTraverser.traverseDir(INodeDirectory parent, long startId, byte[] startAfter, FSTreeTraverser.TraverseInfo traverseInfo)	Iterate through all files directly inside parent, and recurse down directories.
static void	FSImageSerialization.writeINodeDirectory(INodeDirectory node, DataOutput out)	Serialize a INodeDirectory

Constructors in org.apache.hadoop.hdfs.server.namenode with parameters of type INodeDirectory

Modifier	Constructor	Description
	CopyWithQuota(INodeDirectory dir)
	DstReference(INodeDirectory parent, INodeReference.WithCount referred, int dstSnapshotId)
	INodeDirectory(INodeDirectory other, boolean adopt, INode.Feature... featuresToCopy)	Copy constructor
	SnapshotCopy(INodeDirectory dir)
	WithName(INodeDirectory parent, INodeReference.WithCount referred, byte[] name, int lastSnapshotId)

Uses of INodeDirectory in org.apache.hadoop.hdfs.server.namenode.snapshot

Subclasses of INodeDirectory in org.apache.hadoop.hdfs.server.namenode.snapshot

Modifier and Type	Class	Description
static class	Snapshot.Root	The root directory of the snapshot.

Methods in org.apache.hadoop.hdfs.server.namenode.snapshot that return INodeDirectory

Modifier and Type	Method	Description
INodeDirectory	SnapshotManager.checkAndGetSnapshottableAncestorDir(INodesInPath iip)	Get the snapshot root directory for the given directory.
INodeDirectory	SnapshotManager.getSnapshottableAncestorDir(INodesInPath iip)
INodeDirectory	SnapshotManager.getSnapshottableRoot(INodesInPath iip)	Find the source root directory where the snapshot will be taken for a given path.

Methods in org.apache.hadoop.hdfs.server.namenode.snapshot with parameters of type INodeDirectory

Modifier and Type	Method	Description
boolean	DirectoryWithSnapshotFeature.addChild(INodeDirectory parent, INode inode, boolean setModTime, int latestSnapshotId)	Add an inode into parent's children list.
Snapshot	DirectorySnapshottableFeature.addSnapshot(INodeDirectory snapshotRoot, SnapshotManager snapshotManager, String name, LeaseManager leaseManager, long now)	Add a snapshot.
void	SnapshotManager.addSnapshottable(INodeDirectory dir)	Add the given snapshottable directory to SnapshotManager.snapshottables.
void	DirectoryWithSnapshotFeature.cleanDirectory(INode.ReclaimContext reclaimContext, INodeDirectory currentINode, int snapshot, int prior)
void	DirectoryWithSnapshotFeature.clear(INode.ReclaimContext reclaimContext, INodeDirectory currentINode)
void	DirectorySnapshottableFeature.dumpTreeRecursively(INodeDirectory snapshotRoot, PrintWriter out, StringBuilder prefix, int snapshot)
byte[][]	DirectorySnapshottableFeature.findRenameTargetPath(INodeDirectory snapshotRoot, INodeReference.WithName wn, int snapshotId)	We just found a deleted WithName node as the source of a rename operation.
INode	DirectoryWithSnapshotFeature.getChild(INodeDirectory currentINode, byte[] name, int snapshotId)
ReadOnlyList<INode>	DirectoryWithSnapshotFeature.getChildrenList(INodeDirectory currentINode, int snapshotId)
List<T>	DiffList.getMinListForRange(int startIndex, int endIndex, INodeDirectory dir)	Returns the list of minimal list of elements need to combine to generate cumulative sum from startIndex to endIndex.
List<T>	DiffListByArrayList.getMinListForRange(int startIndex, int endIndex, INodeDirectory dir)
List<DirectoryWithSnapshotFeature.DirectoryDiff>	DiffListBySkipList.getMinListForRange(int fromIndex, int toIndex, INodeDirectory dir)	This function returns the minimal set of diffs required to combine in order to generate all the changes occurred between fromIndex and toIndex.
Snapshot	DirectorySnapshottableFeature.getSnapshotByName(INodeDirectory snapshotRoot, String snapshotName)	Find the snapshot matching the given name.
boolean	SnapshotManager.isDescendantOfSnapshotRoot(INodeDirectory dir)
static INode	SnapshotFSImageFormat.loadCreated(byte[] createdNodeName, INodeDirectory parent)	Load a node stored in the created list from fsimage.
static void	SnapshotFSImageFormat.loadDirectoryDiffList(INodeDirectory dir, DataInput in, FSImageFormat.Loader loader)	Load the SnapshotDiff list for the INodeDirectoryWithSnapshot directory.
static void	SnapshotFSImageFormat.loadSnapshotList(INodeDirectory snapshottableParent, int numSnapshots, DataInput in, FSImageFormat.Loader loader)	Load snapshots and snapshotQuota for a Snapshottable directory.
boolean	DirectoryWithSnapshotFeature.removeChild(INodeDirectory parent, INode child, int latestSnapshotId)	Remove an inode from parent's children list.
Snapshot	DirectorySnapshottableFeature.removeSnapshot(INode.ReclaimContext reclaimContext, INodeDirectory snapshotRoot, String snapshotName, long now, SnapshotManager snapshotManager)	Remove the snapshot with the given name from DirectorySnapshottableFeature.snapshotsByNames, and delete all the corresponding DirectoryDiff.
INode	DirectoryWithSnapshotFeature.saveChild2Snapshot(INodeDirectory currentINode, INode child, int latestSnapshotId, INode snapshotCopy)	Used to record the modification of a symlink node
static void	SnapshotFSImageFormat.saveDirectoryDiffList(INodeDirectory dir, DataOutput out, SnapshotFSImageFormat.ReferenceMap referenceMap)
static void	SnapshotFSImageFormat.saveSnapshots(INodeDirectory current, DataOutput out)	Save snapshots and snapshot quota for a snapshottable directory.
static org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean	SnapshotManager.toBean(INodeDirectory d)

Method parameters in org.apache.hadoop.hdfs.server.namenode.snapshot with type arguments of type INodeDirectory

Modifier and Type	Method	Description
void	DirectoryWithSnapshotFeature.getSnapshotDirectory(List<INodeDirectory> snapshotDir)	Get all the directories that are stored in some snapshot but not in the current children list.
void	SnapshotManager.removeSnapshottable(List<INodeDirectory> toRemove)	Remove snapshottable directories from SnapshotManager.snapshottables

Constructors in org.apache.hadoop.hdfs.server.namenode.snapshot with parameters of type INodeDirectory

Modifier	Constructor	Description
	DirectoryDiff(int snapshotId, INodeDirectory dir, org.apache.hadoop.hdfs.server.namenode.snapshot.DirectoryWithSnapshotFeature.ChildrenDiff diff)

Uses of INodeDirectory in org.apache.hadoop.hdfs.server.namenode.visitor

Methods in org.apache.hadoop.hdfs.server.namenode.visitor with parameters of type INodeDirectory

Modifier and Type	Method	Description
static Iterable<NamespaceVisitor.Element>	NamespaceVisitor.getChildren(INodeDirectory dir, int snapshot)
void	NamespacePrintVisitor.visitDirectory(INodeDirectory dir, int snapshot)
default void	NamespaceVisitor.visitDirectory(INodeDirectory dir, int snapshot)	Visiting the given INodeDirectory (non-recursively).
default void	NamespaceVisitor.visitDirectoryRecursively(INodeDirectory dir, int snapshot)	First visit the given INodeDirectory; then the children; and then, if snapshottable, the snapshots.
void	NamespacePrintVisitor.visitSnapshottable(INodeDirectory dir, DirectorySnapshottableFeature snapshottable)
default void	NamespaceVisitor.visitSnapshottable(INodeDirectory dir, DirectorySnapshottableFeature snapshottable)	Visiting a DirectorySnapshottableFeature.