org.basex

Class BaseXServer

java.lang.Object

org.basex.core.Main

org.basex.BaseXServer

All Implemented Interfaces:

java.lang.Runnable

public final class BaseXServer
extends Main
implements java.lang.Runnable

This is the starter class for running the database server. It handles concurrent requests from multiple users.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen, Andreas Weiler

Field Summary

Fields

Modifier and Type	Field and Description
boolean	running Flag for server activity.

Fields inherited from class org.basex.core.Main

console, context, newline, out, session, verbose

Constructor Summary

Constructors

Constructor and Description
BaseXServer(Context ctx, java.lang.String... args) Constructor.
BaseXServer(java.lang.String... args) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
int	block(byte[] client) Registers the client and calculates the delay after unsuccessful logins.
void	initEvents() Initializes the event listener.
static void	main(java.lang.String[] args) Main method, launching the server process.
protected void	parseArguments(java.lang.String[] args) Parses the command-line arguments, specified by the user.
static boolean	ping(java.lang.String host, int port) Checks if a server is running.
protected void	quit() Quits the console mode.
void	run()
protected Session	session() Returns the session.
static void	start(int port, java.lang.String... args) Starts the database server in a separate process.
void	stop() Stops the server of this instance.
static void	stop(int port, int eport) Stops the server.
void	unblock(byte[] client) Resets the login delay after successful login.

Methods inherited from class org.basex.core.Main

console, execute, execute

Methods inherited from class java.lang.Object

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

Field Detail

running

public volatile boolean running

Flag for server activity.

Constructor Detail

BaseXServer

public BaseXServer(java.lang.String... args)
            throws java.io.IOException

Constructor.

Parameters:

args - command-line arguments

Throws:

java.io.IOException - I/O exception

BaseXServer

public BaseXServer(Context ctx,
           java.lang.String... args)
            throws java.io.IOException

Constructor.

Parameters:

ctx - database context

args - command-line arguments

Throws:

java.io.IOException - I/O exception

Method Detail

main

public static void main(java.lang.String[] args)

Main method, launching the server process. Command-line arguments are listed with the -h argument.

Parameters:

args - command-line arguments

run

public void run()

Specified by:

run in interface java.lang.Runnable

quit

protected void quit()
             throws java.io.IOException

Description copied from class: Main

Quits the console mode.

Overrides:

quit in class Main

Throws:

java.io.IOException - I/O exception

session

protected Session session()

Description copied from class: Main

Returns the session.

Specified by:

session in class Main

Returns:

session

parseArguments

protected void parseArguments(java.lang.String[] args)
                       throws java.io.IOException

Description copied from class: Main

Parses the command-line arguments, specified by the user.

Specified by:

parseArguments in class Main

Parameters:

args - command-line arguments

Throws:

java.io.IOException - I/O exception

stop

public void stop()
          throws java.io.IOException

Stops the server of this instance.

Throws:

java.io.IOException - I/O exception

start

public static void start(int port,
         java.lang.String... args)
                  throws BaseXException

Starts the database server in a separate process.

Parameters:

port - server port

args - command-line arguments

Throws:

BaseXException - database exception

ping

public static boolean ping(java.lang.String host,
           int port)

Checks if a server is running.

Parameters:

host - host

port - server port

Returns:

boolean success

stop

public static void stop(int port,
        int eport)
                 throws java.io.IOException

Stops the server.

Parameters:

port - server port

eport - event port

Throws:

java.io.IOException - I/O exception

block

public int block(byte[] client)

Registers the client and calculates the delay after unsuccessful logins.

Parameters:

client - client address

Returns:

delay

unblock

public void unblock(byte[] client)

Resets the login delay after successful login.

Parameters:

client - client address

initEvents

public void initEvents()

Initializes the event listener.