org.apache.hadoop.hbase.client

类 RegionInfoDisplay

java.lang.Object

org.apache.hadoop.hbase.client.RegionInfoDisplay

@InterfaceAudience.Private
public class RegionInfoDisplay
extends Object

Utility used composing RegionInfo for 'display'; e.g. on the web UI

字段概要

字段

限定符和类型	字段和说明
static String	DISPLAY_KEYS_KEY
static byte[]	HIDDEN_END_KEY
static byte[]	HIDDEN_START_KEY

构造器概要

构造器

构造器和说明
RegionInfoDisplay()

方法概要

限定符和类型	方法和说明
static String	getDescriptiveNameFromRegionStateForDisplay(RegionState state, org.apache.hadoop.conf.Configuration conf) Get the descriptive name as RegionState does it but with hidden startkey optionally
static byte[]	getEndKeyForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the end key for display.
static String	getRegionNameAsStringForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the region name for display.
static byte[]	getRegionNameForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the region name for display.
static byte[]	getStartKeyForDisplay(RegionInfo ri, org.apache.hadoop.conf.Configuration conf) Get the start key for display.

从类继承的方法 java.lang.Object

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

字段详细资料

DISPLAY_KEYS_KEY

public static final String DISPLAY_KEYS_KEY

另请参阅:

常量字段值

HIDDEN_END_KEY

public static final byte[] HIDDEN_END_KEY

HIDDEN_START_KEY

public static final byte[] HIDDEN_START_KEY

构造器详细资料

RegionInfoDisplay

public RegionInfoDisplay()

方法详细资料

getDescriptiveNameFromRegionStateForDisplay

public static String getDescriptiveNameFromRegionStateForDisplay(RegionState state,
                                                                 org.apache.hadoop.conf.Configuration conf)

Get the descriptive name as RegionState does it but with hidden startkey optionally

返回:

descriptive string

getEndKeyForDisplay

public static byte[] getEndKeyForDisplay(RegionInfo ri,
                                         org.apache.hadoop.conf.Configuration conf)

Get the end key for display. Optionally hide the real end key.

返回:

the endkey

getStartKeyForDisplay

public static byte[] getStartKeyForDisplay(RegionInfo ri,
                                           org.apache.hadoop.conf.Configuration conf)

Get the start key for display. Optionally hide the real start key.

参数:

ri -

conf -

返回:

the startkey

getRegionNameAsStringForDisplay

public static String getRegionNameAsStringForDisplay(RegionInfo ri,
                                                     org.apache.hadoop.conf.Configuration conf)

Get the region name for display. Optionally hide the start key.

参数:

ri -

conf -

返回:

region name as String

getRegionNameForDisplay

public static byte[] getRegionNameForDisplay(RegionInfo ri,
                                             org.apache.hadoop.conf.Configuration conf)

Get the region name for display. Optionally hide the start key.

参数:

ri -

conf -

返回:

region name bytes