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.
#	User	Rev	Content
1	ajm	1.3	//---PACKAGE DECLARATION---
2			package uk.ac.ukc.iscream.clientinterface;
3
4			//---IMPORTS---
5	tdb	1.6	import uk.ac.ukc.iscream.componentmanager.*;
6	ajm	1.3	import uk.ac.ukc.iscream.core.*;
7	tdb	1.7	import uk.ac.ukc.iscream.util.*;
8	ajm	1.3
9			/**
10	ajm	1.4	* 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	ajm	1.3	*
16	tdb	1.7	* @author $Author: tdb1 $
17	tdb	1.17	* @version $Id: ClientInterfaceMain.java,v 1.16 2001/02/03 00:41:04 tdb1 Exp $
18	ajm	1.3	*/
19	tdb	1.8	public class ClientInterfaceMain implements Component {
20	ajm	1.3
21			//---FINAL ATTRIBUTES---
22
23			/**
24			* The current CVS revision of this class
25			*/
26	tdb	1.17	public static final String REVISION = "$Revision: 1.16 $";
27	ajm	1.3
28			//---STATIC METHODS---
29
30	ajm	1.4	//---CONSTRUCTORS---
31	ajm	1.3
32	ajm	1.4	//---PUBLIC METHODS---
33	ajm	1.3
34	ajm	1.4	/**
35			* This method starts the ClientInterface
36			*/
37			public void start() throws ComponentStartException {
38
39			_logger.write(toString(), Logger.SYSINIT, "coming up");
40	ajm	1.3
41			// configuration variables we require
42			String ourName = null;
43			int listenPort = 0;
44	tdb	1.17	int queueMonitorInterval = 0;
45	ajm	1.3
46	ajm	1.4	Configuration config = _refman.getCM().getConfiguration("ClientInterface");
47	ajm	1.3	if (config == null) {
48	tdb	1.15	throw new ComponentStartException("Unable to obtain configuration for component");
49	tdb	1.14	}
50			else {
51	ajm	1.3	try {
52	tdb	1.14	// get the configuration properties we need
53	ajm	1.3	ourName = config.getProperty("RootFilter.realtimeInterfaceName");
54			listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
55	tdb	1.17	queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval"));
56	ajm	1.3	} catch (org.omg.CORBA.MARSHAL e) {
57	tdb	1.15	throw new ComponentStartException("Unable to obtain requried configuration property for component");
58	ajm	1.3	}
59			}
60	tdb	1.14
61	ajm	1.3	// now we have the name of the interface we set it
62	ajm	1.4	NAME = ourName;
63
64			_logger.write(toString(), Logger.SYSINIT, "configured");
65	tdb	1.10
66	tdb	1.11	// Setup a PacketSorter
67	tdb	1.17	PacketSorter ps = new PacketSorter(queueMonitorInterval);
68	tdb	1.12	ps.start();
69	tdb	1.10
70	ajm	1.3	// ClientInterfaceServant start (for inbound data)
71	ajm	1.4	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
72	tdb	1.11	ClientInterfaceServant ciServant = new ClientInterfaceServant(ps);
73	ajm	1.4	_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
74	ajm	1.3
75	tdb	1.13	// Startup the TCPListener
76	tdb	1.17	TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval);
77	tdb	1.9	tcpClientListener.start();
78	tdb	1.16
79			// Startup the CORBA Listener
80			_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients");
81	tdb	1.17	CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval);
82	tdb	1.16	// !!! verify this name is correct at some point !!!
83			_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener");
84	ajm	1.3
85	ajm	1.4	_logger.write(toString(), Logger.SYSINIT, "started");
86	ajm	1.3	}
87
88	ajm	1.4	/**
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	ajm	1.5	NAME,
100	ajm	1.4	getClass().getName(),
101			REVISION);
102			}
103	ajm	1.3
104			//---PRIVATE METHODS---
105
106			//---ACCESSOR/MUTATOR METHODS---
107
108			//---ATTRIBUTES---
109	ajm	1.4
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	ajm	1.3	//---STATIC ATTRIBUTES---
122
123	ajm	1.4	/**
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			}