com.yahoo.container

Class Server

java.lang.Object

com.yahoo.container.Server

public class Server
extends Object

The http server singleton managing listeners for various ports, and the threads used to respond to requests on the ports

Author:

bratseth

Field Summary

Fields

Modifier and Type	Field and Description
private Container	container The OSGi container instance of this server
private static Server	instance
private String	localServerDiscriminator A short string which is different for all the qrserver instances on a given node.
private com.yahoo.config.subscription.ConfigSubscriber	subscriber

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Server() Creates a new server instance.

Method Summary

Modifier and Type	Method and Description
static Server	get()
int	getCurrentConnections() An estimate of current number of connections.
String	getServerDiscriminator() A string unique for this QRS on this server.
void	initialize(QrConfig config)
private void	initRpcServer(QrConfig.Rpc rpcConfig)
(package private) static void	resetInstance() Ugly hack, see Container.resetInstance
int	searchQueriesInFlight() The number of currently active incoming search requests
void	shutdown()

Methods inherited from class java.lang.Object

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

Field Detail

instance

private static Server instance

subscriber

private com.yahoo.config.subscription.ConfigSubscriber subscriber

container

private Container container

The OSGi container instance of this server

localServerDiscriminator

private String localServerDiscriminator

A short string which is different for all the qrserver instances on a given node.

Constructor Detail

Server

private Server()

Creates a new server instance. Not usually useful, use get() to get the current server

Method Detail

searchQueriesInFlight

public int searchQueriesInFlight()

The number of currently active incoming search requests

getCurrentConnections

public int getCurrentConnections()

An estimate of current number of connections. It is better to be inaccurate than to acquire a lock per query fsync.

Returns:

The current number of open search connections

get

public static Server get()

initRpcServer

private void initRpcServer(QrConfig.Rpc rpcConfig)

resetInstance

static void resetInstance()

Ugly hack, see Container.resetInstance

initialize

public void initialize(QrConfig config)
                throws Exception

Throws:

Exception

getServerDiscriminator

public String getServerDiscriminator()

A string unique for this QRS on this server.

Returns:

a server specific string

shutdown

public void shutdown()