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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/filtermanager/FilterManager.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/filtermanager/FilterManager.java (file contents):
Revision 1.4 by tdb, Mon Nov 20 18:55:24 2000 UTC vs.
Revision 1.11 by tdb, Thu Dec 7 12:30:15 2000 UTC

#	Line 1 | Line 1
1		//---PACKAGE DECLARATION---
2	+	package uk.ac.ukc.iscream.filtermanager;
3
4		//---IMPORTS---
5		import uk.ac.ukc.iscream.core.*;
6	<	import uk.ac.ukc.iscream.filter.*;
6	<	import org.omg.CORBA.*;
7	<	import org.omg.CosNaming.*;
8	<	import org.omg.PortableServer.*;
6	>	import uk.ac.ukc.iscream.util.*;
7
8		/**
9	<	* A FilterManager
9	>	* The FilterManager handles assignment of Filters to hosts.
10		*
11		* @author  $Author$
12		* @version $Id$
#	Line 25 | Line 23 | class FilterManager {
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	<
30	>	// ***************************************
31	>
32		// can't have a real toString() :)
33		String toString = "FilterManager(" + REVISION.substring(11, REVISION.length() - 2) + ")";
34
35	<	try {
36	<	ORB orb = ORB.init(args, null);
37	<
38	<	// something to hold objects
39	<	org.omg.CORBA.Object objRef = null;
40	<
41	<	// get the Root POA
42	<	objRef = orb.resolve_initial_references("RootPOA");
43	<	POA poa = POAHelper.narrow(objRef);
44	<
45	<	// get a hook to the name service
46	<	objRef = orb.resolve_initial_references("NameService");
47	<	NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
48	<
49	<	// get a ref to the Configurator & the Logger
50	<	objRef = ncRef.resolve(ncRef.to_name("iscream.ConfigurationManager"));
51	<	ConfigurationManager configManager = ConfigurationManagerHelper.narrow(objRef);
52	<	objRef = ncRef.resolve(ncRef.to_name("iscream.Logger"));
53	<	Logger logger = LoggerHelper.narrow(objRef);
53	<
54	<	logger.write(toString, Logger.SYSINIT, "coming up");
55	<
56	<	// create the filterManagerRef to our servant
57	<	//filterManagerRef = new FilterManagerServant;
58	<
59	<	// register the servant with the name service
60	<	//objRef = poa.servant_to_reference(filterManagerRef);
61	<	//ncRef.bind(ncRef.to_name("iscream.FilterManager"), objRef);
62	<
63	<	// start the POA off
64	<	poa.the_POAManager().activate();
65	<
66	<	// get the config
67	<	Configuration myConfig = configManager.getConfiguration("filterManager");
68	<
69	<	// some place holders for the configuration
70	<	int port = 0;
71	<
72	<	// did we?
73	<	if (myConfig == null) {
74	<	System.out.println("Failed: is it there?, can you read it?");
75	<	System.exit(1);
76	<	} else {
77	<
78	<	// get the property
79	<	try {
80	<	port = new Integer(myConfig.getProperty("listenPort")).intValue();
81	<	} catch (org.omg.CORBA.MARSHAL e) {
82	<	System.out.println("Caught org.omg.CORBA.MARSHAL, must be a null we got back");
83	<	System.exit(1);
84	<	}
35	>	ReferenceManager refman = ReferenceManager.init(null, null);
36	>
37	>	refman.getLogger().write(toString, Logger.SYSINIT, "coming up");
38	>
39	>	// configuration variable we require
40	>	int listenPort = 0;
41	>
42	>	Configuration config = refman.getCM().getConfiguration("FilterManager");
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	>	listenPort = Integer.parseInt(config.getProperty("FilterManager.listenPort"));
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		}
86	–	logger.write(toString, Logger.SYSINIT, "configured");
87	–	logger.write(toString, Logger.SYSINIT, "starting listener");
88	–
89	–	FilterManagerListener fml = new FilterManagerListener(logger, configManager, port);
90	–	fml.start();
91	–
92	–	logger.write(toString, Logger.SYSINIT, "started");
93	–
94	–	} catch (Exception e) {
95	–	System.err.println("FILTER MANAGER ERROR: " + e);
96	–	e.printStackTrace(System.out);
55		}
56	+
57	+	refman.getLogger().write(toString, Logger.SYSINIT, "configured");
58	+
59	+	refman.getLogger().write(toString, Logger.SYSINIT, "starting listener");
60	+
61	+	HostListener hostListener = new HostListener(listenPort);
62	+	hostListener.start();
63	+
64	+	refman.getLogger().write(toString, Logger.SYSINIT, "listener started");
65	+
66		}
67
68		//---CONSTRUCTORS---

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