org.apache.hadoop.hbase

Class RSGroupTableAccessor

java.lang.Object

org.apache.hadoop.hbase.RSGroupTableAccessor

@InterfaceAudience.Private
public final class RSGroupTableAccessor
extends Object

Read rs group information from hbase:rsgroup.

Field Summary

Fields

Modifier and Type	Field and Description
private static byte[]	META_FAMILY_BYTES
private static byte[]	META_QUALIFIER_BYTES
private static TableName	RSGROUP_TABLE_NAME

Constructor Summary

Constructors

Modifier	Constructor and Description
private	RSGroupTableAccessor()

Method Summary

Modifier and Type	Method and Description
static List<RSGroupInfo>	getAllRSGroupInfo(Connection connection)
static RSGroupInfo	getRSGroupInfo(Connection connection, byte[] rsGroupName)
private static RSGroupInfo	getRSGroupInfo(Result result)
static boolean	isRSGroupsEnabled(Connection connection)

Methods inherited from class java.lang.Object

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

Field Detail

RSGROUP_TABLE_NAME

private static final TableName RSGROUP_TABLE_NAME

META_FAMILY_BYTES

private static final byte[] META_FAMILY_BYTES

META_QUALIFIER_BYTES

private static final byte[] META_QUALIFIER_BYTES

Constructor Detail

RSGroupTableAccessor

private RSGroupTableAccessor()

Method Detail

isRSGroupsEnabled

public static boolean isRSGroupsEnabled(Connection connection)
                                 throws IOException

Throws:

IOException

getAllRSGroupInfo

public static List<RSGroupInfo> getAllRSGroupInfo(Connection connection)
                                           throws IOException

Throws:

IOException

getRSGroupInfo

private static RSGroupInfo getRSGroupInfo(Result result)
                                   throws IOException

Throws:

IOException

getRSGroupInfo

public static RSGroupInfo getRSGroupInfo(Connection connection,
                                         byte[] rsGroupName)
                                  throws IOException

Throws:

IOException