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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/clientinterface/ClientInterfaceMain.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/clientinterface/ClientInterfaceMain.java (file contents):
Revision 1.1 by ajm, Mon Dec 4 18:12:00 2000 UTC vs.
Revision 1.18 by ajm, Fri Feb 23 17:07:07 2001 UTC

#	Line 1 | Line 1
1	<	//---PACKAGE DECLARATION---
2	<	package uk.ac.ukc.iscream.clientinterface;
3	<
4	<	//---IMPORTS---
5	<	import uk.ac.ukc.iscream.util.*;
6	<	import uk.ac.ukc.iscream.core.*;
7	<
8	<	/**
9	<	* A ClientInterface startup class
10	<	*
11	<	* @author  $Author$
12	<	* @version $Id$
13	<	*/
14	<	class ClientInterfaceMain {
15	<
16	<	//---FINAL ATTRIBUTES---
17	<
18	<	/**
19	<	* The current CVS revision of this class
20	<	*/
21	<	public static final String REVISION = "$Revision$";
22	<
23	<	//---STATIC METHODS---
24	<
25	<	public static void main(String[] args) {
26	<	// ***************************************
27	<	// VERY TEMPORARY - will find a better way
28	<	System.setProperty("org.omg.CORBA.ORBClass","jacorb.orb.ORB");
29	<	System.setProperty("org.omg.CORBA.ORBSingletonClass","jacorb.orb.ORBSingleton");
30	<	// ***************************************
31	<
32	<	ReferenceManager refman = ReferenceManager.init(null, null);
33	<
34	<	// can't have a real toString() :)
35	<	String toString = "ClientInterface{" + refman.getName() + "}(" + REVISION.substring(11, REVISION.length() - 2) + ")";
36	<
37	<	refman.getLogger().write(toString, Logger.SYSINIT, "coming up");
38	<
39	<	// configuration variables we require
40	<	String ourName = null;
41	<
42	<	Configuration config = refman.getCM().getConfiguration("ClientInterface");
43	<	if (config == null) {
44	<	throw new RuntimeException ("CRITICAL:Unable to obtain configuration" +
45	<	"         Advise you check the i-scream log for more information.");
46	<	} else {
47	<	try {
48	<	ourName = config.getProperty("RootFilter.realtimeInterfaceName");
49	<	} catch (org.omg.CORBA.MARSHAL e) {
50	<	refman.getLogger().write(toString, Logger.FATAL, "required config property not present");
51	<	throw new RuntimeException ("CRITICAL:Unable to obtain required configuration property" +
52	<	"         Advise you check the i-scream log for more information.");
53	<
54	<	}
55	<	}
56	<	// now we have the name of the interface we set it
57	<	refman.setName(ourName);
58	<	toString = "RootFilter{" + refman.getName() + "}(" + REVISION.substring(11, REVISION.length() - 2) + ")";
59	<	refman.getLogger().write(toString, Logger.SYSINIT, "configured");
60	<
61	<	// ClientInterfaceServant start (for inbound data)
62	<	refman.getLogger().write(toString, Logger.DEBUG, "starting servant for inbound data");
63	<	ClientInterfaceServant ciServant = new ClientInterfaceServant();
64	<	refman.bindToOrb(ciServant, "iscream.ClientInterface." + refman.getName());
65	<
66	<	// start the POA off
67	<	// now we are running, we just need to serve
68	<	// so we ask the orb to block for us until it has finished
69	<	refman.activatePOA();
70	<	refman.getLogger().write(toString, Logger.SYSINIT, "started");
71	<	refman.getORB().run();
72	<	}
73	<
74	<	//---CONSTRUCTORS---
75	<
76	<	//---PUBLIC METHODS---
77	<
78	<	//---PRIVATE METHODS---
79	<
80	<	//---ACCESSOR/MUTATOR METHODS---
81	<
82	<	//---ATTRIBUTES---
83	<
84	<	//---STATIC ATTRIBUTES---
85	<
86	<	}
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  $Author$
17	>	* @version $Id$
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 = "$Revision$";
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	>	// get references to key objects
39	>	_refman = ReferenceManager.getInstance();
40	>	_logger = ReferenceManager.getInstance().getLogger();
41	>
42	>	_logger.write(toString(), Logger.SYSINIT, "coming up");
43	>
44	>	// configuration variables we require
45	>	String ourName = null;
46	>	int listenPort = 0;
47	>	int queueMonitorInterval = 0;
48	>
49	>	Configuration config = _refman.getCM().getConfiguration("ClientInterface");
50	>	if (config == null) {
51	>	throw new ComponentStartException("Unable to obtain configuration for component");
52	>	}
53	>	else {
54	>	try {
55	>	// get the configuration properties we need
56	>	ourName = config.getProperty("RootFilter.realtimeInterfaceName");
57	>	listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
58	>	queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval"));
59	>	} catch (org.omg.CORBA.MARSHAL e) {
60	>	throw new ComponentStartException("Unable to obtain requried configuration property for component");
61	>	}
62	>	}
63	>
64	>	// now we have the name of the interface we set it
65	>	NAME = ourName;
66	>
67	>	_logger.write(toString(), Logger.SYSINIT, "configured");
68	>
69	>	// Setup a PacketSorter
70	>	PacketSorter ps = new PacketSorter(queueMonitorInterval);
71	>	ps.start();
72	>
73	>	// ClientInterfaceServant start (for inbound data)
74	>	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
75	>	ClientInterfaceServant ciServant = new ClientInterfaceServant(ps);
76	>	_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
77	>
78	>	// Startup the TCPListener
79	>	TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps, queueMonitorInterval);
80	>	tcpClientListener.start();
81	>
82	>	// Startup the CORBA Listener
83	>	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients");
84	>	CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps, queueMonitorInterval);
85	>	// !!! verify this name is correct at some point !!!
86	>	_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener");
87	>
88	>	_logger.write(toString(), Logger.SYSINIT, "started");
89	>	}
90	>
91	>	/**
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	>	NAME,
103	>	getClass().getName(),
104	>	REVISION);
105	>	}
106	>
107	>	//---PRIVATE METHODS---
108	>
109	>	//---ACCESSOR/MUTATOR METHODS---
110	>
111	>	//---ATTRIBUTES---
112	>
113	>	/**
114	>	* This holds a reference to the
115	>	* system logger that is being used.
116	>	*/
117	>	private Logger _logger;
118	>
119	>	/**
120	>	* A reference to the reference manager in use
121	>	*/
122	>	private ReferenceManager _refman;
123	>
124	>	//---STATIC ATTRIBUTES---
125	>
126	>	/**
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	>	}

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