org.apache.hadoop.hbase.quotas

Class FileArchiverNotifierFactoryImpl

java.lang.Object

org.apache.hadoop.hbase.quotas.FileArchiverNotifierFactoryImpl

All Implemented Interfaces:

FileArchiverNotifierFactory

@InterfaceAudience.Private
public final class FileArchiverNotifierFactoryImpl
extends Object
implements FileArchiverNotifierFactory

A factory for getting instances of FileArchiverNotifier.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	FileArchiverNotifierFactoryImpl.CacheKey

Field Summary

Fields

Modifier and Type	Field and Description
private ConcurrentHashMap<TableName,FileArchiverNotifier>	CACHE
private static FileArchiverNotifierFactory	CURRENT_INSTANCE
private static FileArchiverNotifierFactoryImpl	DEFAULT_INSTANCE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FileArchiverNotifierFactoryImpl()

Method Summary

Modifier and Type	Method and Description
FileArchiverNotifier	get(Connection conn, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, TableName tn) Returns the FileArchiverNotifier instance for the given TableName.
int	getCacheSize()
static FileArchiverNotifierFactory	getInstance()
(package private) static void	reset()
(package private) static void	setInstance(FileArchiverNotifierFactory inst)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_INSTANCE

private static final FileArchiverNotifierFactoryImpl DEFAULT_INSTANCE

CURRENT_INSTANCE

private static volatile FileArchiverNotifierFactory CURRENT_INSTANCE

CACHE

private final ConcurrentHashMap<TableName,FileArchiverNotifier> CACHE

Constructor Detail

FileArchiverNotifierFactoryImpl

private FileArchiverNotifierFactoryImpl()

Method Detail

getInstance

public static FileArchiverNotifierFactory getInstance()

setInstance

static void setInstance(FileArchiverNotifierFactory inst)

reset

static void reset()

get

public FileArchiverNotifier get(Connection conn,
                                org.apache.hadoop.conf.Configuration conf,
                                org.apache.hadoop.fs.FileSystem fs,
                                TableName tn)

Returns the FileArchiverNotifier instance for the given TableName.

Specified by:

get in interface FileArchiverNotifierFactory

Parameters:

tn - The table to obtain a notifier for

Returns:

The notifier for the given tablename.

getCacheSize

public int getCacheSize()