private void exerciseMonitors() throws IOException, HubTestException, InterruptedException {
PlasticMonitor mon1 = new PlasticMonitor("mon1", true, null, null);
PlasticMonitor mon2 = new PlasticMonitor("mon2", false, null, null);
ApplicationItem[] regApps = PlasticUtils.getRegisteredApplications(hub_);
ApplicationListModel appList1 = new ApplicationListModel(regApps);
ApplicationListModel appList2 = new ApplicationListModel(regApps);
mon1.setListModel(appList1);
mon2.setListModel(appList2);
mon1.setHub(hub_);
mon2.setHub(hub_);
PlasticConnection conn1 = PlasticUtils.registerRMI(mon1);
URI id1 = conn1.getId();
assertTrue(hub_.getRegisteredIds().contains(id1));
PlasticConnection conn2 = PlasticUtils.registerXMLRPC(mon2);
URI id2 = conn2.getId();
assertTrue(hub_.getRegisteredIds().contains(id2));
Thread.sleep(2000);
assertTrue(hub_.getRegisteredIds().contains(id1));
assertTrue(hub_.getRegisteredIds().contains(id2));
conn1.unregister();
assertTrue(!hub_.getRegisteredIds().contains(id1));
conn2.unregister();
assertTrue(!hub_.getRegisteredIds().contains(id2));
}
/**
* Starts a monitor of the PLASTIC message bus which logs message descriptions to standard output.
* A choice of Java-RMI and XML-RPC communication is offered.
*
* <h2>Flags</h2>
*
* <dl>
* <dt>-rmi
* <dd>Use Java-RMI for communications (default)
* <dt>-xmlrpc
* <dd>Use XML-RPC for communications
* <dt>-gui
* <dd>Pops up a window monitoring currently registered applications
* <dt>-verbose
* <dd>Writes a log to standard output of all PLASTIC traffic
* <dt>-warn
* <dd>Writes a log to standard output of illegal or questionable conditions
* <dt>-multi
* <dd>Attempt to implement as many messages as possible (a dummy implementation is provided for
* every message know by the {@link MessageDefinition} class)
* <dt>-name name
* <dd>Supply application name which monitor will register under
* </dl>
*/
public static void main(String[] args) throws IOException {
String usage =
"\nUsage:"
+ "\n "
+ PlasticMonitor.class.getName()
+ "\n "
+ " [-xmlrpc|-rmi]"
+ " [-gui]"
+ " [-verbose]"
+ " [-warn]"
+ " [-multi]"
+ " [-name name]"
+ "\n";
/* Process flags. */
List argv = new ArrayList(Arrays.asList(args));
String mode = "rmi";
boolean gui = false;
boolean verbose = false;
boolean validate = false;
boolean multiclient = false;
String name = "monitor";
for (Iterator it = argv.iterator(); it.hasNext(); ) {
String arg = (String) it.next();
if ("-xmlrpc".equals(arg)) {
it.remove();
mode = "xmlrpc";
} else if ("-rmi".equals(arg)) {
it.remove();
mode = "rmi";
} else if ("-gui".equals(arg)) {
it.remove();
gui = true;
} else if ("-verbose".equals(arg)) {
it.remove();
verbose = true;
} else if ("-warn".equals(arg)) {
it.remove();
validate = true;
} else if ("-multi".equals(arg)) {
it.remove();
multiclient = true;
} else if ("-name".equals(arg) && it.hasNext()) {
it.remove();
name = (String) it.next();
it.remove();
} else if (arg.startsWith("-h")) {
System.out.println(usage);
return;
}
}
if (!argv.isEmpty()) {
System.err.println(usage);
System.exit(1);
}
PrintStream logOut = verbose ? System.out : null;
PrintStream warnOut = validate ? System.out : null;
PlasticMonitor mon = new PlasticMonitor(name, multiclient, logOut, warnOut);
if (gui) {
PlasticHubListener hub = PlasticUtils.getLocalHub();
ApplicationItem[] regApps = PlasticUtils.getRegisteredApplications(hub);
ApplicationListModel appsList = new ApplicationListModel(regApps);
mon.setListModel(appsList);
mon.setHub(hub);
JFrame window = new PlasticListWindow(appsList);
window.setTitle("PlasticMonitor");
window.pack();
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setVisible(true);
}
if (logOut != null) {
logOut.println("Connnecting in " + mode + " mode...");
}
if ("rmi".equals(mode)) {
PlasticUtils.registerRMI(mon);
} else if ("xmlrpc".equals(mode)) {
PlasticUtils.registerXMLRPC(mon);
} else {
assert false;
}
if (logOut != null) {
logOut.println("...connected.");
}
/* Wait on the monitor. If it receives a HUB_STOPPING message
* it will be notified and execution of this method can complete. */
try {
synchronized (mon) {
while (!mon.stopped_) {
mon.wait();
}
}
if (logOut != null) {
logOut.println("Hub stopped.");
}
System.exit(0);
} catch (InterruptedException e) {
System.out.println("Interrupted.");
}
}