public class INodeMap extends Object
INodes and maintaining the mapping between INode ID
and INode.| Modifier and Type | Method and Description |
|---|---|
void |
clear()
Clear the
map |
org.apache.hadoop.hdfs.server.namenode.INode |
get(long id)
Get the
INode with the given id from the map. |
Iterator<org.apache.hadoop.hdfs.server.namenode.INodeWithAdditionalFields> |
getMapIterator() |
void |
put(org.apache.hadoop.hdfs.server.namenode.INode inode)
Add an
INode into the INode map. |
void |
remove(org.apache.hadoop.hdfs.server.namenode.INode inode)
Remove a
INode from the map. |
int |
size() |
public Iterator<org.apache.hadoop.hdfs.server.namenode.INodeWithAdditionalFields> getMapIterator()
public final void put(org.apache.hadoop.hdfs.server.namenode.INode inode)
INode into the INode map. Replace the old value if
necessary.inode - The INode to be added to the map.public final void remove(org.apache.hadoop.hdfs.server.namenode.INode inode)
INode from the map.inode - The INode to be removed.public int size()
public org.apache.hadoop.hdfs.server.namenode.INode get(long id)
INode with the given id from the map.id - ID of the INode.INode in the map with the given id. Return null if no
such INode in the map.public void clear()
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