org.apache.hadoop.hdfs.server.namenode
Class DirectoryWithQuotaFeature

java.lang.Object
  org.apache.hadoop.hdfs.server.namenode.DirectoryWithQuotaFeature

All Implemented Interfaces:

INode.Feature

public final class DirectoryWithQuotaFeature
extends Object
implements INode.Feature

Quota feature for INodeDirectory.

Field Summary

static long	DEFAULT_DISKSPACE_QUOTA
static long	DEFAULT_NAMESPACE_QUOTA

Method Summary

void	addSpaceConsumed2Cache(long nsDelta, long dsDelta) Update the size of the tree
Quota.Counts	getSpaceConsumed()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_NAMESPACE_QUOTA

public static final long DEFAULT_NAMESPACE_QUOTA

See Also:

Constant Field Values

DEFAULT_DISKSPACE_QUOTA

public static final long DEFAULT_DISKSPACE_QUOTA

See Also:

Constant Field Values

Method Detail

addSpaceConsumed2Cache

public void addSpaceConsumed2Cache(long nsDelta,
                                   long dsDelta)

Update the size of the tree

Parameters:

nsDelta - the change of the tree size

dsDelta - change to disk space occupied

getSpaceConsumed

public Quota.Counts getSpaceConsumed()

Returns:

the namespace and diskspace consumed.

toString

public String toString()

Overrides:

toString in class Object