org.apache.accumulo.core.util
Class LocalityGroupUtil

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

public class LocalityGroupUtil
extends java.lang.Object

Nested Class Summary

static class

LocalityGroupUtil.LocalityGroupConfigurationError

Field Summary

static java.util.Set<ByteSequence>

EMPTY_CF_SET

Constructor Summary

LocalityGroupUtil()

Method Summary

static java.util.Set<ByteSequence>	decodeColumnFamilies(java.lang.String colFams)
static ByteSequence	decodeColumnFamily(java.lang.String colFam)
static java.lang.String	encodeColumnFamilies(java.util.Set<org.apache.hadoop.io.Text> colFams)
static java.lang.String	encodeColumnFamily(ByteSequence bs)
static java.util.Set<ByteSequence>	families(java.util.Collection<Column> columns)
static java.util.Map<java.lang.String,java.util.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 java.util.Set<ByteSequence> EMPTY_CF_SET

Constructor Detail

LocalityGroupUtil

public LocalityGroupUtil()

Method Detail

families

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

getLocalityGroups

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

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

decodeColumnFamilies

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

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

decodeColumnFamily

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

Throws:

LocalityGroupUtil.LocalityGroupConfigurationError

encodeColumnFamilies

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

encodeColumnFamily

public static java.lang.String encodeColumnFamily(ByteSequence bs)