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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/componentmanager/ComponentManager.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/componentmanager/ComponentManager.java (file contents):
Revision 1.34 by tdb, Wed Mar 14 23:25:29 2001 UTC vs.
Revision 1.39 by tdb, Wed Mar 20 13:40:29 2002 UTC

#	Line 1 | Line 1
1		//---PACKAGE DECLARATION---
2	<	package uk.org.iscream.componentmanager;
2	>	package uk.org.iscream.cms.server.componentmanager;
3
4		//---IMPORTS---
5		import java.util.*;
6		import java.io.*;
7	<	import uk.org.iscream.util.*;
7	>	import uk.org.iscream.cms.server.util.*;
8
9		/**
10		* The component manager is the starting point for all
#	Line 12 | Line 12 | import uk.org.iscream.util.*;
12		* It loads its initial system configuration from the
13		* default properties file, it then starts all the iscream
14		* components as specified in the default.properties under
15	<	* uk.org.iscream.ComponentList
15	>	* uk.org.iscream.cms.server.ComponentList
16		*
17		* @author  $Author$
18		* @version $Id$
#	Line 53 | Line 53 | public class ComponentManager {
53		* @param args the command line arguments
54		*/
55		public static void main(String[] args) {
56	+	System.out.println("-----------------------------------------");
57		System.out.println("--- i-scream Server Component Manager ---");
58	+	System.out.println("---   (c) 2001 The i-scream Project   ---");
59	+	System.out.println("---    (http://www.i-scream.org.uk)   ---");
60	+	System.out.println("-----------------------------------------");
61		System.out.println("---          Starting System          ---");
62
63		// get the command line args
64		String defaultProperties = DEFAULTPROPERTIES;
65		String filterName = null;
66	+	String filterManagerName = null;
67		for(int i=0; i < args.length; i++) {
68		if(args[i].equals("-h")) {
69		usage();
70		}
71		else if(args[i].equals("-f")) {
72	<	i++; filterName = args[i];
72	>	if(++i < args.length) {
73	>	filterName = args[i];
74	>	}
75	>	else {
76	>	usage();
77	>	}
78		}
79	+	else if(args[i].equals("-fm")) {
80	+	if(++i < args.length) {
81	+	filterManagerName = args[i];
82	+	}
83	+	else {
84	+	usage();
85	+	}
86	+	}
87		else if(args[i].equals("-l")) {
88	<	i++; defaultProperties = args[i];
88	>	if(++i < args.length) {
89	>	defaultProperties = args[i];
90	>	}
91	>	else {
92	>	usage();
93	>	}
94		}
95		else {
96		usage();
#	Line 96 | Line 119 | public class ComponentManager {
119		refman.activatePOA();
120
121		// get the list of components
122	<	String componentList = System.getProperty("uk.org.iscream.ComponentList");
122	>	String componentList = System.getProperty("uk.org.iscream.cms.server.ComponentList");
123		StringTokenizer st = new StringTokenizer(componentList, ";");
124		_componentsToStart = new LinkedList();
125
#	Line 109 | Line 132 | public class ComponentManager {
132
133		// ### This is where the list of supported components is checked! ###
134		if (componentName.equalsIgnoreCase("core")) {
135	<	component = new uk.org.iscream.core.Core();
135	>	component = new uk.org.iscream.cms.server.core.Core();
136	>	// note the passing of the FilterManagers's name in its constructor
137		} else if (componentName.equalsIgnoreCase("filtermanager")) {
138	<	component = new uk.org.iscream.filtermanager.FilterManager();
138	>	component = new uk.org.iscream.cms.server.filtermanager.FilterManager(filterManagerName);
139		} else if (componentName.equalsIgnoreCase("rootfilter")) {
140	<	component = new uk.org.iscream.rootfilter.RootFilter();
140	>	component = new uk.org.iscream.cms.server.rootfilter.RootFilter();
141		} else if (componentName.equalsIgnoreCase("dbinterface")) {
142	<	component = new uk.org.iscream.dbinterface.DBInterface();
142	>	component = new uk.org.iscream.cms.server.dbinterface.DBInterface();
143		} else if (componentName.equalsIgnoreCase("clientinterface")) {
144	<	component = new uk.org.iscream.clientinterface.ClientInterfaceMain();
144	>	component = new uk.org.iscream.cms.server.clientinterface.ClientInterfaceMain();
145		// note the passing of the Filter's name in its constructor
146		} else if (componentName.equalsIgnoreCase("filter")) {
147	<	component = new uk.org.iscream.filter.FilterMain(filterName);
147	>	component = new uk.org.iscream.cms.server.filter.FilterMain(filterName);
148		} else if (componentName.equalsIgnoreCase("client")) {
149	<	component = new uk.org.iscream.client.ClientMain();
149	>	component = new uk.org.iscream.cms.server.client.ClientMain();
150		}
151		// ###  Add new component constructors in the above section! ###
152
#	Line 140 | Line 164 | public class ComponentManager {
164
165		String confTimeout = null;
166		try {
167	<	confTimeout = System.getProperty("uk.org.iscream.ComponentTimeout");
167	>	confTimeout = System.getProperty("uk.org.iscream.cms.server.ComponentTimeout");
168		confTimeout.trim();
169		_startTimeout = Integer.parseInt(confTimeout);
170		} catch (NumberFormatException e) {
171		_startTimeout = DEFAULT_COMPONENT_START_TIMEOUT;
172	<	System.err.println(toString + ": unable to read uk.org.iscream.ComponentTimeout value (" + confTimeout + "), using default!");
172	>	System.err.println(toString + ": unable to read uk.org.iscream.cms.server.ComponentTimeout value (" + confTimeout + "), using default!");
173		}
174		System.out.println(toString + ": using component start timeout of " + _startTimeout + " seconds");
175
#	Line 171 | Line 195 | public class ComponentManager {
195		* This method calls the start() methods on all the components.
196		* If a component fails to start due to a CORBA communication
197		* problem, then it catches this and tries to start it again
198	<	* according to uk.org.iscream.ComponentTimeout time.
198	>	* according to uk.org.iscream.cms.server.ComponentTimeout time.
199		*
200		* If the server dies and CORBA connections are lost, this method
201		* is called again.
#	Line 190 | Line 214 | public class ComponentManager {
214		while(i.hasNext()) {
215		// get a refence to the component
216		component = (Component) i.next();
217	<	System.out.println(toString + ": starting component - " + component.toString());
217	>	System.out.println(toString + ": dependency checking component - " + component.toString());
218
219		// check it's dependencies
220		boolean depOK = component.depCheck();
221		if(depOK) {
222	+	System.out.println(toString + ": starting component - " + component.toString());
223		// it should be ok to start the component
224		try {
225		// start the component
#	Line 249 | Line 274 | public class ComponentManager {
274		* properly.
275		*/
276		public static void usage() {
277	<	System.out.println("USAGE: java uk.org.iscream.componentmanager.ComponentManager <option>");
277	>	System.out.println("USAGE: java uk.org.iscream.cms.server.componentmanager.ComponentManager <option>");
278		System.out.println("   or: java -jar iscream.jar <option>");
279		System.out.println("WHERE <option>:");
280		System.out.println("      -l <filename> - the location of initial system properties");
281		System.out.println("                      the default is ./etc/default.properties");
282		System.out.println("      -f <name>     - the name of the filter (if there is one configured");
283	+	System.out.println("      -fm <name>    - the name of the filter manager (if there is one configured");
284		System.out.println("      -h            - this help screen");
285		System.exit(1);
286		}

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