ConsistentHashV2 (Red Hat JBoss Enterprise Application Platform 8.0.0.GA public API)

java.lang.Object
- org.infinispan.client.hotrod.impl.consistenthash.ConsistentHashV2

All Implemented Interfaces:

ConsistentHash
```
public class ConsistentHashV2
extends Object
implements ConsistentHash
```
Version 2 of the ConsistentHash function. Uses MurmurHash3.

Since:

5.0

Author:

manik

See Also:

MurmurHash3

Field Summary

Fields
Modifier and Type Field Description

protected Hash hash

Constructor Summary

Constructors
Constructor Description

ConsistentHashV2()

ConsistentHashV2(Random rnd)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getNormalizedHash(Object object)`	Computes hash code of a given object, and then normalizes it to ensure a positive value is always returned.
`Map<SocketAddress,Set<Integer>>`	`getPrimarySegmentsByServer()`
`Map<SocketAddress,Set<Integer>>`	`getSegmentsByServer()`
`SocketAddress`	`getServer(Object key)`
`void`	`init(Map<SocketAddress,Set<Integer>> servers2Hash, int numKeyOwners, int hashSpace)`
`void`	`setHash(Hash hash)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - hash
```
protected Hash hash
```
- Constructor Detail
  - ConsistentHashV2
```
public ConsistentHashV2(Random rnd)
```
  - ConsistentHashV2
```
public ConsistentHashV2()
```
- Method Detail
  - init
```
public void init(Map<SocketAddress,Set<Integer>> servers2Hash,
                 int numKeyOwners,
                 int hashSpace)
```
    Specified by:
    
    init in interface ConsistentHash
  - getServer
```
public SocketAddress getServer(Object key)
```
    Specified by:
    
    getServer in interface ConsistentHash
  - setHash
```
public void setHash(Hash hash)
```
  - getNormalizedHash
```
public final int getNormalizedHash(Object object)
```
    Description copied from interface: ConsistentHash
    
    Computes hash code of a given object, and then normalizes it to ensure a positive value is always returned.
    
    Specified by:
    
    getNormalizedHash in interface ConsistentHash
    
    Parameters:
    
    object - to hash
    
    Returns:
    
    a non-null, non-negative normalized hash code for a given object
  - getSegmentsByServer
```
public Map<SocketAddress,Set<Integer>> getSegmentsByServer()
```
    Specified by:
    
    getSegmentsByServer in interface ConsistentHash
  - getPrimarySegmentsByServer
```
public Map<SocketAddress,Set<Integer>> getPrimarySegmentsByServer()
```
    Specified by:
    
    getPrimarySegmentsByServer in interface ConsistentHash