com.yahoo.search.dispatch

Class SearchCluster.Node

java.lang.Object

com.yahoo.search.dispatch.SearchCluster.Node

Enclosing class:

SearchCluster

public static class SearchCluster.Node
extends Object

A node in a search cluster. This class is multithread safe.

Field Summary

Fields

Modifier and Type	Field and Description
private AtomicLong	activeDocuments
private int	fs4port
private int	group
private String	hostname
private int	key
private AtomicBoolean	working

Constructor Summary

Constructors

Constructor and Description
Node(int key, String hostname, int fs4port, int group)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	fs4port()
long	getActiveDocuments() Returns the active documents on this node.
int	group() Returns the id of this group this node belongs to
int	hashCode()
String	hostname()
boolean	isWorking() Returns whether this node is currently responding to requests
int	key() Returns the unique and stable distribution key of this node
(package private) void	setActiveDocuments(long activeDocuments) Updates the active documents on this node
(package private) void	setWorking(boolean working)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

key

private final int key

hostname

private final String hostname

fs4port

private final int fs4port

group

private final int group

working

private final AtomicBoolean working

activeDocuments

private final AtomicLong activeDocuments

Constructor Detail

Node

public Node(int key,
            String hostname,
            int fs4port,
            int group)

Method Detail

key

public int key()

Returns the unique and stable distribution key of this node

hostname

public String hostname()

fs4port

public int fs4port()

group

public int group()

Returns the id of this group this node belongs to

setWorking

void setWorking(boolean working)

isWorking

public boolean isWorking()

Returns whether this node is currently responding to requests

setActiveDocuments

void setActiveDocuments(long activeDocuments)

Updates the active documents on this node

getActiveDocuments

public long getActiveDocuments()

Returns the active documents on this node. If unknown, 0 is returned.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object