Package io.datarouter.model.key.entity.base

Class BaseEntityPartitioner<EK extends EntityKey<EK>>

java.lang.Object

io.datarouter.model.key.entity.base.BaseEntityPartitioner<EK>

All Implemented Interfaces:

EntityPartitioner<EK>

Direct Known Subclasses:

BaseByteArrayEntityPartitioner, BaseStringEntityPartitioner

public abstract class BaseEntityPartitioner<EK extends EntityKey<EK>>
extends Object
implements EntityPartitioner<EK>

Constructor Summary

Constructors

Constructor	Description
BaseEntityPartitioner(int numPartitions)

Method Summary

Modifier and Type	Method	Description
List<Integer>	getAllPartitions()
List<byte[]>	getAllPrefixes()
byte[][]	getAllPrefixesArray()
byte[]	getNextPrefix(int partition)
int	getNumPartitions()
int	getNumPrefixBytes()
byte[]	getPrefix(int partition)
byte[]	getPrefix(EK ek)
boolean	isLastPartition(int partition)
int	parsePartitionFromBytes(byte[] bytes)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.datarouter.model.key.entity.EntityPartitioner

getPartition, scanAllPartitions, scanAllPrefixes, scanPartitions, scanPrefixes

Constructor Details

BaseEntityPartitioner

public BaseEntityPartitioner(int numPartitions)

Method Details

getNumPartitions

public final int getNumPartitions()

Specified by:

getNumPartitions in interface EntityPartitioner<EK extends EntityKey<EK>>

getAllPartitions

public List<Integer> getAllPartitions()

Specified by:

getAllPartitions in interface EntityPartitioner<EK extends EntityKey<EK>>

isLastPartition

public boolean isLastPartition(int partition)

Specified by:

isLastPartition in interface EntityPartitioner<EK extends EntityKey<EK>>

getNumPrefixBytes

public int getNumPrefixBytes()

Specified by:

getNumPrefixBytes in interface EntityPartitioner<EK extends EntityKey<EK>>

getAllPrefixes

public List<byte[]> getAllPrefixes()

Specified by:

getAllPrefixes in interface EntityPartitioner<EK extends EntityKey<EK>>

getAllPrefixesArray

public byte[][] getAllPrefixesArray()

Specified by:

getAllPrefixesArray in interface EntityPartitioner<EK extends EntityKey<EK>>

getPrefix

public byte[] getPrefix(int partition)

Specified by:

getPrefix in interface EntityPartitioner<EK extends EntityKey<EK>>

getPrefix

public byte[] getPrefix(EK ek)

Specified by:

getPrefix in interface EntityPartitioner<EK extends EntityKey<EK>>

getNextPrefix

public byte[] getNextPrefix(int partition)

Specified by:

getNextPrefix in interface EntityPartitioner<EK extends EntityKey<EK>>

parsePartitionFromBytes

public int parsePartitionFromBytes(byte[] bytes)

Specified by:

parsePartitionFromBytes in interface EntityPartitioner<EK extends EntityKey<EK>>