org.apache.hadoop.hbase.quotas

Class QuotaRetriever

java.lang.Object

org.apache.hadoop.hbase.quotas.QuotaRetriever

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<QuotaSettings>

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public final class QuotaRetriever
extends Object
implements Closeable, Iterable<QuotaSettings>

Scanner to iterate over the quota settings.

Method Summary

Modifier and Type	Method and Description
void	close()
Iterator<QuotaSettings>	iterator()
QuotaSettings	next()
static QuotaRetriever	open(Configuration conf) Open a QuotaRetriever with no filter, all the quota settings will be returned.
static QuotaRetriever	open(Configuration conf, QuotaFilter filter) Open a QuotaRetriever with the specified filter.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

next

public QuotaSettings next()
                   throws IOException

Throws:

IOException

iterator

public Iterator<QuotaSettings> iterator()

Specified by:

iterator in interface Iterable<QuotaSettings>

open

public static QuotaRetriever open(Configuration conf)
                           throws IOException

Open a QuotaRetriever with no filter, all the quota settings will be returned.

Parameters:

conf - Configuration object to use.

Returns:

the QuotaRetriever

Throws:

IOException - if a remote or network exception occurs

open

public static QuotaRetriever open(Configuration conf,
                                  QuotaFilter filter)
                           throws IOException

Open a QuotaRetriever with the specified filter.

Parameters:

conf - Configuration object to use.

filter - the QuotaFilter

Returns:

the QuotaRetriever

Throws:

IOException - if a remote or network exception occurs