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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/rootfilter/RootFilter.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/rootfilter/RootFilter.java (file contents):
Revision 1.24 by tdb, Mon Feb 12 02:22:19 2001 UTC vs.
Revision 1.28 by tdb, Tue Mar 13 16:37:31 2001 UTC

#	Line 1 | Line 1
1	+
2		//---PACKAGE DECLARATION---
3		package uk.ac.ukc.iscream.rootfilter;
4
#	Line 37 | Line 38 | public class RootFilter implements Component {
38		* This starts the Root Filter for the system
39		*/
40		public void start() throws ComponentStartException {
41	<
41	>	// get references to key objects
42	>	_refman = ReferenceManager.getInstance();
43	>	_logger = ReferenceManager.getInstance().getLogger();
44	>
45		_logger.write(toString(), Logger.SYSINIT, "coming up");
42	–
43	–	// configuration variables we require
44	–	String ourName = null;
45	–	String realInterface = null;
46	–	String dbInterface = null;
46
47	<	Configuration config = _refman.getCM().getConfiguration("RootFilter");
48	<	if (config == null) {
49	<	throw new ComponentStartException("Unable to obtain configuration for component");
47	>	ConfigurationProxy cp = ConfigurationProxy.getInstance();
48	>	String configName = "RootFilter";
49	>
50	>	// set the name of the root filter
51	>	try {
52	>	NAME = cp.getProperty(configName, "RootFilter.name");
53	>	} catch (PropertyNotFoundException e) {
54	>	NAME = null;
55	>	_logger.write(toString(), Logger.WARNING, "RootFilter name not set: "+e);
56		}
57	<	else {
58	<	try {
59	<	// get the configuration properties we need
60	<	ourName = config.getProperty("RootFilter.name");
61	<	realInterface = config.getProperty("RootFilter.realtimeInterfaceName");
62	<	dbInterface = config.getProperty("RootFilter.dbInterfaceName");
63	<	} catch (org.omg.CORBA.MARSHAL e) {
64	<	throw new ComponentStartException("Unable to obtain requried configuration property for component");
65	<	}
57	>
58	>	// try and get the names of the ciReal and ciDB
59	>	String realInterface, dbInterface;
60	>	try {
61	>	realInterface = cp.getProperty(configName, "RootFilter.realtimeInterfaceName");
62	>	dbInterface = cp.getProperty(configName, "RootFilter.dbInterfaceName");
63	>	} catch (PropertyNotFoundException e) {
64	>	_logger.write(toString(), Logger.DEBUG, "Optional config not set: "+e);
65	>	realInterface = null;
66	>	dbInterface = null;
67		}
68
63	–	// now we have the name of the Root Filter we set it
64	–	NAME = ourName;
65	–
66	–	_logger.write(toString(), Logger.SYSINIT, "configured");
67	–
69		ClientInterface ciReal = null, ciDB = null;
70		// get reference to the client interfaces - the real time one
71		if (realInterface != null) {
#	Line 74 | Line 75 | public class RootFilter implements Component {
75		if (dbInterface != null) {
76		ciDB = ClientInterfaceHelper.narrow(_refman.getCORBARef("iscream.ClientInterface." + dbInterface));
77		}
78	<
78	>
79	>	// setup a queue
80		Queue queue = new Queue();
79	–	// startup a monitor on this queue, every minute
80	–	queue.startMonitor(60*1000, NAME);
81
82	+	// startup a monitor on this queue
83	+	try {
84	+	// try to get the interval, if this fails, we won't start up the monitor
85	+	int queueMonitorInterval = Integer.parseInt(cp.getProperty(configName, "Queue.MonitorInterval"));
86	+	String queueName = NAME + " RootFilter";
87	+	queue.startMonitor(queueMonitorInterval*1000, queueName);
88	+	} catch (PropertyNotFoundException e) {
89	+	_logger.write(toString(), Logger.WARNING, "failed to find queue monitor config, disabling. " + e);
90	+	}
91	+
92		if (realInterface == null) {
93		_logger.write(toString(), Logger.DEBUG, "hooked to interfaces - " + dbInterface);
94		CIWrapper c = new CIWrapper(ciDB, queue);
#	Line 131 | Line 141 | public class RootFilter implements Component {
141		* This holds a reference to the
142		* system logger that is being used.
143		*/
144	<	private Logger _logger = ReferenceManager.getInstance().getLogger();
144	>	private Logger _logger;
145
146		/**
147		* A reference to the reference manager in use
148		*/
149	<	private ReferenceManager _refman = ReferenceManager.getInstance();
149	>	private ReferenceManager _refman;
150
151		//---STATIC ATTRIBUTES---
152

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