Hasher (container-search 7.545.20 API)

java.lang.Object
- com.yahoo.search.cluster.Hasher<T>

```
public class Hasher<T>
extends Object
```
A hasher load balances between a set of nodes, represented by object ids.

Author:

Arne B Fossaa, bratseth, Prashanth B. Bhat

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Hasher.NodeFactor<T>

static class Hasher.NodeList<T>

Constructor Summary

Constructors
Constructor Description

Hasher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(T node)`	Adds a node with load factor 100
`void`	`add(T node, int load)`	Adds a code with a load factor.
`Hasher.NodeList<T>`	`getNodes()`	Returns a list of nodes that are up.
`void`	`remove(T node)`	Removes a node

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

- Constructor Detail
  - Hasher
```
public Hasher()
```
- Method Detail
  - add
```
public void add(T node)
```
    Adds a node with load factor 100
  - add
```
public void add(T node,
                int load)
```
    Adds a code with a load factor. The load factor is relative to the load of the other added nodes and determines how often this node will be selected compared to the other nodes
  - remove
```
public void remove(T node)
```
    Removes a node
  - getNodes
```
public Hasher.NodeList<T> getNodes()
```
    Returns a list of nodes that are up.