org.apache.hadoop.hdfs.server.namenode

Class INodesInPath

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.INodesInPath

public class INodesInPath
extends Object

Contains INodes information resolved from a given path.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.hdfs.server.namenode.INode	getINode(int i)
org.apache.hadoop.hdfs.server.namenode.INode	getLastINode()
int	getLatestSnapshotId() For non-snapshot paths, return the latest snapshot id found in the path.
int	getPathSnapshotId() For snapshot paths, return the id of the snapshot specified in the path.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Method Detail

getLatestSnapshotId

public int getLatestSnapshotId()

For non-snapshot paths, return the latest snapshot id found in the path.

getPathSnapshotId

public int getPathSnapshotId()

For snapshot paths, return the id of the snapshot specified in the path. For non-snapshot paths, return Snapshot.CURRENT_STATE_ID.

getINode

public org.apache.hadoop.hdfs.server.namenode.INode getINode(int i)

Returns:

the i-th inode if i >= 0; otherwise, i < 0, return the (length + i)-th inode.

getLastINode

public org.apache.hadoop.hdfs.server.namenode.INode getLastINode()

Returns:

the last inode.

toString

public String toString()

Overrides:

toString in class Object