Package org.apache.hadoop.hdfs.server.namenode

Class TreePath

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.TreePath

@Public
@Unstable
public class TreePath
extends Object

Traversal cursor in external filesystem. TODO: generalize, move FS/FileRegion to FSTreePath

Constructor Summary

Constructors

Constructor	Description
TreePath(FileStatus stat, long parentId, org.apache.hadoop.hdfs.server.namenode.TreeWalk.TreeIterator i)
TreePath(FileStatus stat, long parentId, org.apache.hadoop.hdfs.server.namenode.TreeWalk.TreeIterator i, FileSystem fs, AclStatus acls)

Method Summary

Modifier and Type	Method	Description
void	accept(long pathId)
boolean	equals(Object other)
AclStatus	getAclStatus()
FileStatus	getFileStatus()
long	getId()
org.apache.hadoop.hdfs.server.namenode.TreeWalk.TreeIterator	getIterator()
long	getParentId()
int	hashCode()
org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode	toINode(UGIResolver ugi, BlockResolver blk, org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer<FileRegion> out)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

TreePath

@VisibleForTesting
public TreePath(FileStatus stat,
 long parentId,
 org.apache.hadoop.hdfs.server.namenode.TreeWalk.TreeIterator i)

TreePath

public TreePath(FileStatus stat,
 long parentId,
 org.apache.hadoop.hdfs.server.namenode.TreeWalk.TreeIterator i,
 FileSystem fs,
 AclStatus acls)

Method Details

getFileStatus

public FileStatus getFileStatus()

getAclStatus

public AclStatus getAclStatus()

getParentId

public long getParentId()

getIterator

public org.apache.hadoop.hdfs.server.namenode.TreeWalk.TreeIterator getIterator()

getId

public long getId()

accept

public void accept(long pathId)

toINode

public org.apache.hadoop.hdfs.server.namenode.FsImageProto.INodeSection.INode toINode(UGIResolver ugi,
 BlockResolver blk,
 org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer<FileRegion> out)
                                                                               throws IOException

Throws:

IOException

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object