org.garret.jipc.client
Class JIPCServerMonitor

java.lang.Object
  |
  +--org.garret.jipc.client.JIPCServerMonitor

public class JIPCServerMonitor

extends java.lang.Object

Server monitor class is used to send commands to the JIPC server spawned in daemon mode (without user dialog).

    Usage: 
        java org.garret.jipc.client.JIPCServerMonitor HOSTNAME PORT [command]
    Commands:
        SHUTDOWN            shutdown server
        INFO                dump information about server status
 

If command is not specified in command line, server monitor starts interactive dialog. In this dialog, except SHTDOWN and INFO commands it also supports EXIT and HELP commands. EXIT command is used to close dialog, HELP shows list of available commands.

Constructor Summary

JIPCServerMonitor(java.lang.String hostname, int port)
Server monitor constructor.

Method Summary

boolean	executeCommand(java.io.PrintStream out, java.lang.String cmd) Send command to the server
static void	main(java.lang.String[] args) Server monitor main function.

Methods inherited from class java.lang.Object

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

Constructor Detail

JIPCServerMonitor

public JIPCServerMonitor(java.lang.String hostname,
                         int port)
                  throws java.lang.Exception

Server monitor constructor. This constructor creates clinet session and establish connection with the server.

Parameters:

hostname - address of the server

port - server port

Method Detail

executeCommand

public boolean executeCommand(java.io.PrintStream out,
                              java.lang.String cmd)
                       throws java.lang.Exception

Send command to the server

Parameters:

out - print stream where result will be printed (for INFO command)

cmd - command to be executed (INFO or SHUTDOWN)

Returns:

true if command was succefully executed

java.lang.Exception

main

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

Server monitor main function. It should be called with 2 or 3 command line parameters. Mandatory parameters are HOSTNAME and PORT. Optional third parameter specifies command to be executed. If third parameter is absent, interactive dialog is started. Otherwise monitor will exit after execution of the command.

Parameters:

args - command line

java.lang.Exception