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 1.17 2001/02/21 19:11:28 tdb1 Exp $
 */
public class ClientInterfaceMain implements Component {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public static final String REVISION = "$Revision: 1.17 $";
    
//---STATIC METHODS---

//---CONSTRUCTORS---

//---PUBLIC METHODS---

    /**
     * This method starts the ClientInterface
     */
    public void start() throws ComponentStartException {
        // get references to key objects
        _refman = ReferenceManager.getInstance();
        _logger = ReferenceManager.getInstance().getLogger();
        
        _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;

    /**
     * A reference to the reference manager in use
     */
    private ReferenceManager _refman;

//---STATIC ATTRIBUTES---

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

}
Revision:	1.18
Committed:	Fri Feb 23 17:07:07 2001 UTC (23 years, 2 months ago) by ajm
Branch:	MAIN
Changes since 1.17:	+8 -5 lines
Log Message:	now only uses the reference manager on calls to start()
#	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	ajm	1.18	* @version $Id: ClientInterfaceMain.java,v 1.17 2001/02/21 19:11:28 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	ajm	1.18	public static final String REVISION = "$Revision: 1.17 $";
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	ajm	1.18	// get references to key objects
39			_refman = ReferenceManager.getInstance();
40			_logger = ReferenceManager.getInstance().getLogger();
41
42	ajm	1.4	_logger.write(toString(), Logger.SYSINIT, "coming up");
43	ajm	1.3
44			// configuration variables we require
45			String ourName = null;
46			int listenPort = 0;
47	tdb	1.17	int queueMonitorInterval = 0;
48	ajm	1.3
49	ajm	1.4	Configuration config = _refman.getCM().getConfiguration("ClientInterface");
50	ajm	1.3	if (config == null) {
51	tdb	1.15	throw new ComponentStartException("Unable to obtain configuration for component");
52	tdb	1.14	}
53			else {
54	ajm	1.3	try {
55	tdb	1.14	// get the configuration properties we need
56	ajm	1.3	ourName = config.getProperty("RootFilter.realtimeInterfaceName");
57			listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
58	tdb	1.17	queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval"));
59	ajm	1.3	} catch (org.omg.CORBA.MARSHAL e) {
60	tdb	1.15	throw new ComponentStartException("Unable to obtain requried configuration property for component");
61	ajm	1.3	}
62			}
63	tdb	1.14
64	ajm	1.3	// now we have the name of the interface we set it
65	ajm	1.4	NAME = ourName;
66
67			_logger.write(toString(), Logger.SYSINIT, "configured");
68	tdb	1.10
69	tdb	1.11	// Setup a PacketSorter
70	tdb	1.17	PacketSorter ps = new PacketSorter(queueMonitorInterval);
71	tdb	1.12	ps.start();
72	tdb	1.10
73	ajm	1.3	// ClientInterfaceServant start (for inbound data)
74	ajm	1.4	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
75	tdb	1.11	ClientInterfaceServant ciServant = new ClientInterfaceServant(ps);
76	ajm	1.4	_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
77	ajm	1.3
78	tdb	1.13	// Startup the TCPListener
79	tdb	1.17	TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval);
80	tdb	1.9	tcpClientListener.start();
81	tdb	1.16
82			// Startup the CORBA Listener
83			_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients");
84	tdb	1.17	CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval);
85	tdb	1.16	// !!! verify this name is correct at some point !!!
86			_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener");
87	ajm	1.3
88	ajm	1.4	_logger.write(toString(), Logger.SYSINIT, "started");
89	ajm	1.3	}
90
91	ajm	1.4	/**
92			* Overrides the {@link java.lang.Object#toString() Object.toString()}
93			* method to provide clean logging (every class should have this).
94			*
95			* This uses the uk.ac.ukc.iscream.util.NameFormat class
96			* to format the toString()
97			*
98			* @return the name of this class and its CVS revision
99			*/
100			public String toString() {
101			return FormatName.getName(
102	ajm	1.5	NAME,
103	ajm	1.4	getClass().getName(),
104			REVISION);
105			}
106	ajm	1.3
107			//---PRIVATE METHODS---
108
109			//---ACCESSOR/MUTATOR METHODS---
110
111			//---ATTRIBUTES---
112	ajm	1.4
113			/**
114			* This holds a reference to the
115			* system logger that is being used.
116			*/
117	ajm	1.18	private Logger _logger;
118	ajm	1.4
119			/**
120			* A reference to the reference manager in use
121			*/
122	ajm	1.18	private ReferenceManager _refman;
123	ajm	1.4
124	ajm	1.3	//---STATIC ATTRIBUTES---
125
126	ajm	1.4	/**
127			* The friendly name for this component, used by
128			* all related classes.
129			* This is set from the configuration.
130			*/
131			public static String NAME;
132
133			}