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 java.lang.Object

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	accept(long pathId)
boolean	equals(java.lang.Object other)
org.apache.hadoop.fs.permission.AclStatus	getAclStatus()
org.apache.hadoop.fs.FileStatus	getFileStatus()
long	getId()
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<org.apache.hadoop.hdfs.server.common.FileRegion> out)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreePath

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

TreePath

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

Method Detail

getFileStatus

public org.apache.hadoop.fs.FileStatus getFileStatus()

getAclStatus

public org.apache.hadoop.fs.permission.AclStatus getAclStatus()

getParentId

public long getParentId()

getIterator

public 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<org.apache.hadoop.hdfs.server.common.FileRegion> out)
                                                                               throws java.io.IOException

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object