org.apache.accumulo.core.util
Class LocalityGroupUtil

java.lang.Object
  extended by org.apache.accumulo.core.util.LocalityGroupUtil

public class LocalityGroupUtil
extends Object


Nested Class Summary
static class LocalityGroupUtil.LocalityGroupConfigurationError
           
 
Field Summary
static Set<ByteSequence> EMPTY_CF_SET
           
 
Constructor Summary
LocalityGroupUtil()
           
 
Method Summary
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 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)


Copyright © 2012 The Apache Software Foundation. All Rights Reserved.