server/clientinterface/ClientInterfaceMain.java

//---PACKAGE DECLARATION---
package uk.ac.ukc.iscream.clientinterface;

//---IMPORTS---
import uk.ac.ukc.iscream.componentmanager.*;
import uk.ac.ukc.iscream.core.*;
import uk.ac.ukc.iscream.util.*;

/**
 * This class starts the real time clients
 * client interface.
 * This is an iscream component that sends data
 * direct to clients running on desktops to provide
 * real time information.
 *
 * @author  $Author: tdb1 $
 * @version $Id: ClientInterfaceMain.java,v 1.16 2001/02/03 00:41:04 tdb1 Exp $
 */
public class ClientInterfaceMain implements Component {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public static final String REVISION = "$Revision: 1.16 $";
    
//---STATIC METHODS---

//---CONSTRUCTORS---

//---PUBLIC METHODS---

    /**
     * This method starts the ClientInterface
     */
    public void start() throws ComponentStartException {
                        
        _logger.write(toString(), Logger.SYSINIT, "coming up");
            
        // configuration variables we require
        String ourName = null;
        int listenPort = 0;
        int queueMonitorInterval = 0;
        
        Configuration config = _refman.getCM().getConfiguration("ClientInterface");
        if (config == null) {
            throw new ComponentStartException("Unable to obtain configuration for component");
        }
        else {
            try {
                // get the configuration properties we need
                ourName = config.getProperty("RootFilter.realtimeInterfaceName");
                listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
                queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval"));
            } catch (org.omg.CORBA.MARSHAL e) {
                throw new ComponentStartException("Unable to obtain requried configuration property for component");
            }
        }
        
        // now we have the name of the interface we set it
        NAME = ourName;
        
        _logger.write(toString(), Logger.SYSINIT, "configured");
        
        // Setup a PacketSorter
        PacketSorter ps = new PacketSorter(queueMonitorInterval);
        ps.start();
        
        // ClientInterfaceServant start (for inbound data)
        _logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
        ClientInterfaceServant ciServant = new ClientInterfaceServant(ps);
        _refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
        
        // Startup the TCPListener
        TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval);
        tcpClientListener.start();
        
        // Startup the CORBA Listener
        _logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients");
        CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval);
        // !!! verify this name is correct at some point !!!
        _refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener");
        
        _logger.write(toString(), Logger.SYSINIT, "started");
    }

    /**
     * Overrides the {@link java.lang.Object#toString() Object.toString()}
     * method to provide clean logging (every class should have this).
     *
     * This uses the uk.ac.ukc.iscream.util.NameFormat class
     * to format the toString()
     *
     * @return the name of this class and its CVS revision
     */
    public String toString() {
        return FormatName.getName(
            NAME,
            getClass().getName(),
            REVISION);
    }

//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

    /**
     * This holds a reference to the
     * system logger that is being used.
     */
    private Logger _logger = ReferenceManager.getInstance().getLogger();

    /**
     * A reference to the reference manager in use
     */
    private ReferenceManager _refman = ReferenceManager.getInstance();

//---STATIC ATTRIBUTES---

    /**
     * The friendly name for this component, used by
     * all related classes.
     * This is set from the configuration.
     */
    public static String NAME;

}
Revision:	1.17
Committed:	Wed Feb 21 19:11:28 2001 UTC (23 years, 2 months ago) by tdb
Branch:	MAIN
Changes since 1.16:	+7 -5 lines
Log Message:	Modification to the Queue system; - interval of monitor is now configurable. - attempt to identify each Queue better, although this is still hard.
#	Content
1	//---PACKAGE DECLARATION---
2	package uk.ac.ukc.iscream.clientinterface;
3
4	//---IMPORTS---
5	import uk.ac.ukc.iscream.componentmanager.*;
6	import uk.ac.ukc.iscream.core.*;
7	import uk.ac.ukc.iscream.util.*;
8
9	/**
10	* This class starts the real time clients
11	* client interface.
12	* This is an iscream component that sends data
13	* direct to clients running on desktops to provide
14	* real time information.
15	*
16	* @author $Author: tdb1 $
17	* @version $Id: ClientInterfaceMain.java,v 1.16 2001/02/03 00:41:04 tdb1 Exp $
18	*/
19	public class ClientInterfaceMain implements Component {
20
21	//---FINAL ATTRIBUTES---
22
23	/**
24	* The current CVS revision of this class
25	*/
26	public static final String REVISION = "$Revision: 1.16 $";
27
28	//---STATIC METHODS---
29
30	//---CONSTRUCTORS---
31
32	//---PUBLIC METHODS---
33
34	/**
35	* This method starts the ClientInterface
36	*/
37	public void start() throws ComponentStartException {
38
39	_logger.write(toString(), Logger.SYSINIT, "coming up");
40
41	// configuration variables we require
42	String ourName = null;
43	int listenPort = 0;
44	int queueMonitorInterval = 0;
45
46	Configuration config = _refman.getCM().getConfiguration("ClientInterface");
47	if (config == null) {
48	throw new ComponentStartException("Unable to obtain configuration for component");
49	}
50	else {
51	try {
52	// get the configuration properties we need
53	ourName = config.getProperty("RootFilter.realtimeInterfaceName");
54	listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
55	queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval"));
56	} catch (org.omg.CORBA.MARSHAL e) {
57	throw new ComponentStartException("Unable to obtain requried configuration property for component");
58	}
59	}
60
61	// now we have the name of the interface we set it
62	NAME = ourName;
63
64	_logger.write(toString(), Logger.SYSINIT, "configured");
65
66	// Setup a PacketSorter
67	PacketSorter ps = new PacketSorter(queueMonitorInterval);
68	ps.start();
69
70	// ClientInterfaceServant start (for inbound data)
71	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
72	ClientInterfaceServant ciServant = new ClientInterfaceServant(ps);
73	_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
74
75	// Startup the TCPListener
76	TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval);
77	tcpClientListener.start();
78
79	// Startup the CORBA Listener
80	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients");
81	CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval);
82	// !!! verify this name is correct at some point !!!
83	_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener");
84
85	_logger.write(toString(), Logger.SYSINIT, "started");
86	}
87
88	/**
89	* Overrides the {@link java.lang.Object#toString() Object.toString()}
90	* method to provide clean logging (every class should have this).
91	*
92	* This uses the uk.ac.ukc.iscream.util.NameFormat class
93	* to format the toString()
94	*
95	* @return the name of this class and its CVS revision
96	*/
97	public String toString() {
98	return FormatName.getName(
99	NAME,
100	getClass().getName(),
101	REVISION);
102	}
103
104	//---PRIVATE METHODS---
105
106	//---ACCESSOR/MUTATOR METHODS---
107
108	//---ATTRIBUTES---
109
110	/**
111	* This holds a reference to the
112	* system logger that is being used.
113	*/
114	private Logger _logger = ReferenceManager.getInstance().getLogger();
115
116	/**
117	* A reference to the reference manager in use
118	*/
119	private ReferenceManager _refman = ReferenceManager.getInstance();
120
121	//---STATIC ATTRIBUTES---
122
123	/**
124	* The friendly name for this component, used by
125	* all related classes.
126	* This is set from the configuration.
127	*/
128	public static String NAME;
129
130	}