org.apache.accumulo.core.util

Class LocalityGroupUtil

java.lang.Object

org.apache.accumulo.core.util.LocalityGroupUtil

public class LocalityGroupUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LocalityGroupUtil.LocalityGroupConfigurationError

Field Summary

Fields

Modifier and Type	Field and Description
static Set<ByteSequence>	EMPTY_CF_SET

Constructor Summary

Constructors

Constructor and Description
LocalityGroupUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static Set<ByteSequence>	decodeColumnFamilies(String colFams)
static ByteSequence	decodeColumnFamily(String colFam)
static String	encodeColumnFamilies(Set<org.apache.hadoop.io.Text> colFams)
static String	encodeColumnFamily(ByteSequence bs)
static Set<ByteSequence>	families(Collection<Column> columns)
static Map<String,Set<ByteSequence>>	getLocalityGroups(AccumuloConfiguration acuconf)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_CF_SET

public static final Set<ByteSequence> EMPTY_CF_SET

Constructor Detail

LocalityGroupUtil

public LocalityGroupUtil()

Method Detail

families

public static Set<ByteSequence> families(Collection<Column> columns)

getLocalityGroups

public static Map<String,Set<ByteSequence>> getLocalityGroups(AccumuloConfiguration acuconf)
                                                       throws LocalityGroupUtil.LocalityGroupConfigurationError

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

decodeColumnFamilies

public static Set<ByteSequence> decodeColumnFamilies(String colFams)
                                              throws LocalityGroupUtil.LocalityGroupConfigurationError

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

decodeColumnFamily

public static ByteSequence decodeColumnFamily(String colFam)
                                       throws LocalityGroupUtil.LocalityGroupConfigurationError

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

encodeColumnFamilies

public static String encodeColumnFamilies(Set<org.apache.hadoop.io.Text> colFams)

encodeColumnFamily

public static String encodeColumnFamily(ByteSequence bs)