Package com.sun.jmx.examples.scandir.ScanManagerMXBean

Examples of com.sun.jmx.examples.scandir.ScanManagerMXBean.ScanState

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     * and if so, switch its value to the new desired state.
     * This operation also enqueue the appropriate state changed
     * notification.
     **/
    private ScanState switchState(ScanState desired,EnumSet<ScanState> allowed) {
        final ScanState old;
        final long timestamp;
        final long sequence;
        synchronized(this) {
            old = state;
            if (!allowed.contains(state))
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        if (!sequencer.tryAcquire()) {
            throw new IllegalStateException("Can't acquire lock");
        }
        try {
            LOG.fine("scheduling new task: state="+state);
            final ScanState old = switchState(SCHEDULED,"schedule");
            final boolean scheduled =
                scheduleSession(new SessionTask(interval),delay);
            if (scheduled)
                LOG.fine("new task scheduled: state="+state);
        } finally {
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     * and if so, switch its value to the new desired state.
     * This operation also enqueue the appropriate state changed
     * notification.
     **/
    private ScanState switchState(ScanState desired,EnumSet<ScanState> allowed) {
        final ScanState old;
        final long timestamp;
        final long sequence;
        synchronized(this) {
            old = state;
            if (!allowed.contains(state))
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        if (!sequencer.tryAcquire()) {
            throw new IllegalStateException("Can't acquire lock");
        }
        try {
            LOG.fine("scheduling new task: state="+state);
            final ScanState old = switchState(SCHEDULED,"schedule");
            final boolean scheduled =
                scheduleSession(new SessionTask(interval),delay);
            if (scheduled)
                LOG.fine("new task scheduled: state="+state);
        } finally {
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    // Switch this object state to the desired value an send
    // a notification. Don't call this method from within a
    // synchronized block!
    //
    private final void setStateAndNotify(ScanState desired) {
        final ScanState old = state;
        if (old == desired) return;
        state = desired;
        final AttributeChangeNotification n =
                new AttributeChangeNotification(this,
                getNextSeqNumber(),System.currentTimeMillis(),
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    // Switch this object state to the desired value an send
    // a notification. Don't call this method from within a
    // synchronized block!
    //
    private final void setStateAndNotify(ScanState desired) {
        final ScanState old = state;
        if (old == desired) return;
        state = desired;
        final AttributeChangeNotification n =
                new AttributeChangeNotification(this,
                getNextSeqNumber(),System.currentTimeMillis(),
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                }
            }
        };
        NotificationFilter filter = null;
        Object handback = null;
        final ScanState before;
        final NotificationEmitter emitter = (NotificationEmitter)proxy;
        emitter.addNotificationListener(listener, filter, handback);
        before = proxy.getState();
        op.call();
        try {
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    public void testGetState() throws IOException, InstanceNotFoundException {
        System.out.println("getState");
       
        ScanManager instance = new ScanManager();
       
        ScanState expResult = ScanState.STOPPED;
        ScanState result = instance.getState();
        assertEquals(expResult, result);
        instance.start();
        final ScanState afterStart = instance.getState();
        assertContained(EnumSet.of(RUNNING,SCHEDULED,COMPLETED),afterStart);
        instance.stop();
        assertEquals(STOPPED,instance.getState());
        instance.schedule(1000000L,1000000L);
        assertEquals(SCHEDULED,instance.getState());
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                }
            }
        };
        NotificationFilter filter = null;
        Object handback = null;
        final ScanState before;
        final NotificationEmitter emitter = (NotificationEmitter)
                makeNotificationEmitter(proxy,DirectoryScannerMXBean.class);
        emitter.addNotificationListener(listener, filter, handback);
        before = proxy.getState();
        op.call();
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        bean.setRootDirectory(System.getProperty("java.io.tmpdir"));
        final ResultLogManager log = new ResultLogManager();
        DirectoryScanner instance =
                new DirectoryScanner(bean,log);
       
        ScanState expResult = STOPPED;
        ScanState result = instance.getState();
        assertEquals(STOPPED, result);
        instance.scan();
        result = instance.getState();
        assertEquals(COMPLETED, result);
    }
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Related Classes of com.sun.jmx.examples.scandir.ScanManagerMXBean.ScanState

  • com.sun.jmx.examples.scandir.DirectoryScanner
  • com.sun.jmx.examples.scandir.DirectoryScannerTest
  • com.sun.jmx.examples.scandir.ScanManager
  • com.sun.jmx.examples.scandir.ScanManagerTest
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