org.apache.hadoop.hbase.client

Class 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

Field Summary

Fields

Modifier and Type	Field and Description
static String	DISPLAY_KEYS_KEY
static byte[]	HIDDEN_END_KEY
static byte[]	HIDDEN_START_KEY

Constructor Summary

Constructors

Constructor and Description
RegionInfoDisplay()

Method Summary

Modifier and Type	Method and Description
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.

Methods inherited from class java.lang.Object

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

Field Detail

DISPLAY_KEYS_KEY

public static final String DISPLAY_KEYS_KEY

See Also:

Constant Field Values

HIDDEN_END_KEY

public static final byte[] HIDDEN_END_KEY

HIDDEN_START_KEY

public static final byte[] HIDDEN_START_KEY

Constructor Detail

RegionInfoDisplay

public RegionInfoDisplay()

Method Detail

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

Returns:

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.

Returns:

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.

Returns:

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.

Returns:

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.

Returns:

region name bytes