org.onosproject.store.primitives.impl

Class SimpleTableHashPartitioner

java.lang.Object

org.onosproject.store.primitives.impl.DatabasePartitioner

org.onosproject.store.primitives.impl.SimpleTableHashPartitioner

All Implemented Interfaces:

Partitioner<String>

public class SimpleTableHashPartitioner
extends DatabasePartitioner

A simple Partitioner that uses the map name hash to pick a partition.

This class uses a md5 hash based hashing scheme for hashing the map name to a partition. This partitioner maps all keys for a map to the same database partition.

Field Summary

Fields inherited from class org.onosproject.store.primitives.impl.DatabasePartitioner

partitions

Constructor Summary

Constructors

Constructor and Description
SimpleTableHashPartitioner(List<Database> partitions)

Method Summary

Modifier and Type	Method and Description
Database	getPartition(String mapName, String key) Returns the database partition.

Methods inherited from class org.onosproject.store.primitives.impl.DatabasePartitioner

hash

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTableHashPartitioner

public SimpleTableHashPartitioner(List<Database> partitions)

Method Detail

getPartition

public Database getPartition(String mapName,
                             String key)

Description copied from interface: Partitioner

Returns the database partition.

Parameters:

mapName - map name

key - key

Returns:

Database partition