javax.management.remote.TargetedNotification Java Examples

The following examples show how to use javax.management.remote.TargetedNotification. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: NotificationBufferTest.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private static boolean sameTargetedNotifs(TargetedNotification[] tn1,
                                          TargetedNotification[] tn2) {
    if (tn1.length != tn2.length) {
        System.out.println("Not same length");
        return false;
    }
    for (int i = 0; i < tn1.length; i++) {
        TargetedNotification n1 = tn1[i];
        TargetedNotification n2 = tn2[i];
        if (n1.getNotification() != n2.getNotification()
            || !n1.getListenerID().equals(n2.getListenerID()))
            return false;
    }
    return true;
}
Example #2
Source File: ClientNotifForwarder.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #3
Source File: NotificationBufferTest.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
private static boolean sameTargetedNotifs(TargetedNotification[] tn1,
                                          TargetedNotification[] tn2) {
    if (tn1.length != tn2.length) {
        System.out.println("Not same length");
        return false;
    }
    for (int i = 0; i < tn1.length; i++) {
        TargetedNotification n1 = tn1[i];
        TargetedNotification n2 = tn2[i];
        if (n1.getNotification() != n2.getNotification()
            || !n1.getListenerID().equals(n2.getListenerID()))
            return false;
    }
    return true;
}
Example #4
Source File: ClientNotifForwarder.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #5
Source File: ServerNotifForwarder.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
public void apply(List<TargetedNotification> targetedNotifs,
                  ObjectName source, Notification notif) {
    // We proceed in two stages here, to avoid holding the listenerMap
    // lock while invoking the filters (which are user code).
    final IdAndFilter[] candidates;
    synchronized (listenerMap) {
        final Set<IdAndFilter> set = listenerMap.get(source);
        if (set == null) {
            logger.debug("bufferFilter", "no listeners for this name");
            return;
        }
        candidates = new IdAndFilter[set.size()];
        set.toArray(candidates);
    }
    // We don't synchronize on targetedNotifs, because it is a local
    // variable of our caller and no other thread can see it.
    for (IdAndFilter idaf : candidates) {
        final NotificationFilter nf = idaf.getFilter();
        if (nf == null || nf.isNotificationEnabled(notif)) {
            logger.debug("bufferFilter", "filter matches");
            final TargetedNotification tn =
                    new TargetedNotification(notif, idaf.getId());
            if (allowNotificationEmission(source, tn))
                targetedNotifs.add(tn);
        }
    }
}
Example #6
Source File: ServerNotifForwarder.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private void snoopOnUnregister(NotificationResult nr) {
    List<IdAndFilter> copy = null;
    synchronized (listenerMap) {
        Set<IdAndFilter> delegateSet = listenerMap.get(MBeanServerDelegate.DELEGATE_NAME);
        if (delegateSet == null || delegateSet.isEmpty()) {
            return;
        }
        copy = new ArrayList<>(delegateSet);
    }

    for (TargetedNotification tn : nr.getTargetedNotifications()) {
        Integer id = tn.getListenerID();
        for (IdAndFilter idaf : copy) {
            if (idaf.id == id) {
                // This is a notification from the MBeanServerDelegate.
                Notification n = tn.getNotification();
                if (n instanceof MBeanServerNotification &&
                        n.getType().equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                    MBeanServerNotification mbsn = (MBeanServerNotification) n;
                    ObjectName gone = mbsn.getMBeanName();
                    synchronized (listenerMap) {
                        listenerMap.remove(gone);
                    }
                }
            }
        }
    }
}
Example #7
Source File: NotificationBufferTest.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static boolean sameTargetedNotifs(TargetedNotification[] tn1,
                                          TargetedNotification[] tn2) {
    if (tn1.length != tn2.length) {
        System.out.println("Not same length");
        return false;
    }
    for (int i = 0; i < tn1.length; i++) {
        TargetedNotification n1 = tn1[i];
        TargetedNotification n2 = tn2[i];
        if (n1.getNotification() != n2.getNotification()
            || !n1.getListenerID().equals(n2.getListenerID()))
            return false;
    }
    return true;
}
Example #8
Source File: NotificationBufferTest.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static NotificationBufferFilter makeFilter(final Integer id,
                                                   final ObjectName pattern,
                                                   final NotificationFilter filter) {
    return new NotificationBufferFilter() {
        public void apply(List<TargetedNotification> notifs,
                          ObjectName source, Notification notif) {
            if (pattern.apply(source)) {
                if (filter == null || filter.isNotificationEnabled(notif))
                    notifs.add(new TargetedNotification(notif, id));
            }
        }
    };
}
Example #9
Source File: ClientNotifForwarder.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #10
Source File: ServerNotifForwarder.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
public void apply(List<TargetedNotification> targetedNotifs,
                  ObjectName source, Notification notif) {
    // We proceed in two stages here, to avoid holding the listenerMap
    // lock while invoking the filters (which are user code).
    final IdAndFilter[] candidates;
    synchronized (listenerMap) {
        final Set<IdAndFilter> set = listenerMap.get(source);
        if (set == null) {
            logger.debug("bufferFilter", "no listeners for this name");
            return;
        }
        candidates = new IdAndFilter[set.size()];
        set.toArray(candidates);
    }
    // We don't synchronize on targetedNotifs, because it is a local
    // variable of our caller and no other thread can see it.
    for (IdAndFilter idaf : candidates) {
        final NotificationFilter nf = idaf.getFilter();
        if (nf == null || nf.isNotificationEnabled(notif)) {
            logger.debug("bufferFilter", "filter matches");
            final TargetedNotification tn =
                    new TargetedNotification(notif, idaf.getId());
            if (allowNotificationEmission(source, tn))
                targetedNotifs.add(tn);
        }
    }
}
Example #11
Source File: ServerNotifForwarder.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private void snoopOnUnregister(NotificationResult nr) {
    List<IdAndFilter> copy = null;
    synchronized (listenerMap) {
        Set<IdAndFilter> delegateSet = listenerMap.get(MBeanServerDelegate.DELEGATE_NAME);
        if (delegateSet == null || delegateSet.isEmpty()) {
            return;
        }
        copy = new ArrayList<>(delegateSet);
    }

    for (TargetedNotification tn : nr.getTargetedNotifications()) {
        Integer id = tn.getListenerID();
        for (IdAndFilter idaf : copy) {
            if (idaf.id == id) {
                // This is a notification from the MBeanServerDelegate.
                Notification n = tn.getNotification();
                if (n instanceof MBeanServerNotification &&
                        n.getType().equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                    MBeanServerNotification mbsn = (MBeanServerNotification) n;
                    ObjectName gone = mbsn.getMBeanName();
                    synchronized (listenerMap) {
                        listenerMap.remove(gone);
                    }
                }
            }
        }
    }
}
Example #12
Source File: NotificationBufferTest.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
private static NotificationBufferFilter makeFilter(final Integer id,
                                                   final ObjectName pattern,
                                                   final NotificationFilter filter) {
    return new NotificationBufferFilter() {
        public void apply(List<TargetedNotification> notifs,
                          ObjectName source, Notification notif) {
            if (pattern.apply(source)) {
                if (filter == null || filter.isNotificationEnabled(notif))
                    notifs.add(new TargetedNotification(notif, id));
            }
        }
    };
}
Example #13
Source File: ServerNotifForwarder.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
public void apply(List<TargetedNotification> targetedNotifs,
                  ObjectName source, Notification notif) {
    // We proceed in two stages here, to avoid holding the listenerMap
    // lock while invoking the filters (which are user code).
    final IdAndFilter[] candidates;
    synchronized (listenerMap) {
        final Set<IdAndFilter> set = listenerMap.get(source);
        if (set == null) {
            logger.debug("bufferFilter", "no listeners for this name");
            return;
        }
        candidates = new IdAndFilter[set.size()];
        set.toArray(candidates);
    }
    // We don't synchronize on targetedNotifs, because it is a local
    // variable of our caller and no other thread can see it.
    for (IdAndFilter idaf : candidates) {
        final NotificationFilter nf = idaf.getFilter();
        if (nf == null || nf.isNotificationEnabled(notif)) {
            logger.debug("bufferFilter", "filter matches");
            final TargetedNotification tn =
                    new TargetedNotification(notif, idaf.getId());
            if (allowNotificationEmission(source, tn))
                targetedNotifs.add(tn);
        }
    }
}
Example #14
Source File: ClientNotifForwarder.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #15
Source File: NotificationBufferTest.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private static NotificationBufferFilter makeFilter(final Integer id,
                                                   final ObjectName pattern,
                                                   final NotificationFilter filter) {
    return new NotificationBufferFilter() {
        public void apply(List<TargetedNotification> notifs,
                          ObjectName source, Notification notif) {
            if (pattern.apply(source)) {
                if (filter == null || filter.isNotificationEnabled(notif))
                    notifs.add(new TargetedNotification(notif, id));
            }
        }
    };
}
Example #16
Source File: ServerNotifForwarder.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
private void snoopOnUnregister(NotificationResult nr) {
    List<IdAndFilter> copy = null;
    synchronized (listenerMap) {
        Set<IdAndFilter> delegateSet = listenerMap.get(MBeanServerDelegate.DELEGATE_NAME);
        if (delegateSet == null || delegateSet.isEmpty()) {
            return;
        }
        copy = new ArrayList<>(delegateSet);
    }

    for (TargetedNotification tn : nr.getTargetedNotifications()) {
        Integer id = tn.getListenerID();
        for (IdAndFilter idaf : copy) {
            if (idaf.id == id) {
                // This is a notification from the MBeanServerDelegate.
                Notification n = tn.getNotification();
                if (n instanceof MBeanServerNotification &&
                        n.getType().equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                    MBeanServerNotification mbsn = (MBeanServerNotification) n;
                    ObjectName gone = mbsn.getMBeanName();
                    synchronized (listenerMap) {
                        listenerMap.remove(gone);
                    }
                }
            }
        }
    }
}
Example #17
Source File: ServerNotifForwarder.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private void snoopOnUnregister(NotificationResult nr) {
    List<IdAndFilter> copy = null;
    synchronized (listenerMap) {
        Set<IdAndFilter> delegateSet = listenerMap.get(MBeanServerDelegate.DELEGATE_NAME);
        if (delegateSet == null || delegateSet.isEmpty()) {
            return;
        }
        copy = new ArrayList<>(delegateSet);
    }

    for (TargetedNotification tn : nr.getTargetedNotifications()) {
        Integer id = tn.getListenerID();
        for (IdAndFilter idaf : copy) {
            if (idaf.id == id) {
                // This is a notification from the MBeanServerDelegate.
                Notification n = tn.getNotification();
                if (n instanceof MBeanServerNotification &&
                        n.getType().equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                    MBeanServerNotification mbsn = (MBeanServerNotification) n;
                    ObjectName gone = mbsn.getMBeanName();
                    synchronized (listenerMap) {
                        listenerMap.remove(gone);
                    }
                }
            }
        }
    }
}
Example #18
Source File: ServerNotifForwarder.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
public void apply(List<TargetedNotification> targetedNotifs,
                  ObjectName source, Notification notif) {
    // We proceed in two stages here, to avoid holding the listenerMap
    // lock while invoking the filters (which are user code).
    final IdAndFilter[] candidates;
    synchronized (listenerMap) {
        final Set<IdAndFilter> set = listenerMap.get(source);
        if (set == null) {
            logger.debug("bufferFilter", "no listeners for this name");
            return;
        }
        candidates = new IdAndFilter[set.size()];
        set.toArray(candidates);
    }
    // We don't synchronize on targetedNotifs, because it is a local
    // variable of our caller and no other thread can see it.
    for (IdAndFilter idaf : candidates) {
        final NotificationFilter nf = idaf.getFilter();
        if (nf == null || nf.isNotificationEnabled(notif)) {
            logger.debug("bufferFilter", "filter matches");
            final TargetedNotification tn =
                    new TargetedNotification(notif, idaf.getId());
            if (allowNotificationEmission(source, tn))
                targetedNotifs.add(tn);
        }
    }
}
Example #19
Source File: ClientNotifForwarder.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #20
Source File: NotificationBufferTest.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static NotificationBufferFilter makeFilter(final Integer id,
                                                   final ObjectName pattern,
                                                   final NotificationFilter filter) {
    return new NotificationBufferFilter() {
        public void apply(List<TargetedNotification> notifs,
                          ObjectName source, Notification notif) {
            if (pattern.apply(source)) {
                if (filter == null || filter.isNotificationEnabled(notif))
                    notifs.add(new TargetedNotification(notif, id));
            }
        }
    };
}
Example #21
Source File: NotificationBufferTest.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static boolean sameTargetedNotifs(TargetedNotification[] tn1,
                                          TargetedNotification[] tn2) {
    if (tn1.length != tn2.length) {
        System.out.println("Not same length");
        return false;
    }
    for (int i = 0; i < tn1.length; i++) {
        TargetedNotification n1 = tn1[i];
        TargetedNotification n2 = tn2[i];
        if (n1.getNotification() != n2.getNotification()
            || !n1.getListenerID().equals(n2.getListenerID()))
            return false;
    }
    return true;
}
Example #22
Source File: ServerNotifForwarder.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private void snoopOnUnregister(NotificationResult nr) {
    List<IdAndFilter> copy = null;
    synchronized (listenerMap) {
        Set<IdAndFilter> delegateSet = listenerMap.get(MBeanServerDelegate.DELEGATE_NAME);
        if (delegateSet == null || delegateSet.isEmpty()) {
            return;
        }
        copy = new ArrayList<>(delegateSet);
    }

    for (TargetedNotification tn : nr.getTargetedNotifications()) {
        Integer id = tn.getListenerID();
        for (IdAndFilter idaf : copy) {
            if (idaf.id == id) {
                // This is a notification from the MBeanServerDelegate.
                Notification n = tn.getNotification();
                if (n instanceof MBeanServerNotification &&
                        n.getType().equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                    MBeanServerNotification mbsn = (MBeanServerNotification) n;
                    ObjectName gone = mbsn.getMBeanName();
                    synchronized (listenerMap) {
                        listenerMap.remove(gone);
                    }
                }
            }
        }
    }
}
Example #23
Source File: ServerNotifForwarder.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
public void apply(List<TargetedNotification> targetedNotifs,
                  ObjectName source, Notification notif) {
    // We proceed in two stages here, to avoid holding the listenerMap
    // lock while invoking the filters (which are user code).
    final IdAndFilter[] candidates;
    synchronized (listenerMap) {
        final Set<IdAndFilter> set = listenerMap.get(source);
        if (set == null) {
            logger.debug("bufferFilter", "no listeners for this name");
            return;
        }
        candidates = new IdAndFilter[set.size()];
        set.toArray(candidates);
    }
    // We don't synchronize on targetedNotifs, because it is a local
    // variable of our caller and no other thread can see it.
    for (IdAndFilter idaf : candidates) {
        final NotificationFilter nf = idaf.getFilter();
        if (nf == null || nf.isNotificationEnabled(notif)) {
            logger.debug("bufferFilter", "filter matches");
            final TargetedNotification tn =
                    new TargetedNotification(notif, idaf.getId());
            if (allowNotificationEmission(source, tn))
                targetedNotifs.add(tn);
        }
    }
}
Example #24
Source File: ClientNotifForwarder.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #25
Source File: NotificationBufferTest.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static NotificationBufferFilter makeFilter(final Integer id,
                                                   final ObjectName pattern,
                                                   final NotificationFilter filter) {
    return new NotificationBufferFilter() {
        public void apply(List<TargetedNotification> notifs,
                          ObjectName source, Notification notif) {
            if (pattern.apply(source)) {
                if (filter == null || filter.isNotificationEnabled(notif))
                    notifs.add(new TargetedNotification(notif, id));
            }
        }
    };
}
Example #26
Source File: NotificationBufferTest.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private static boolean sameTargetedNotifs(TargetedNotification[] tn1,
                                          TargetedNotification[] tn2) {
    if (tn1.length != tn2.length) {
        System.out.println("Not same length");
        return false;
    }
    for (int i = 0; i < tn1.length; i++) {
        TargetedNotification n1 = tn1[i];
        TargetedNotification n2 = tn2[i];
        if (n1.getNotification() != n2.getNotification()
            || !n1.getListenerID().equals(n2.getListenerID()))
            return false;
    }
    return true;
}
Example #27
Source File: ServerNotifForwarder.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
private void snoopOnUnregister(NotificationResult nr) {
    List<IdAndFilter> copy = null;
    synchronized (listenerMap) {
        Set<IdAndFilter> delegateSet = listenerMap.get(MBeanServerDelegate.DELEGATE_NAME);
        if (delegateSet == null || delegateSet.isEmpty()) {
            return;
        }
        copy = new ArrayList<>(delegateSet);
    }

    for (TargetedNotification tn : nr.getTargetedNotifications()) {
        Integer id = tn.getListenerID();
        for (IdAndFilter idaf : copy) {
            if (idaf.id == id) {
                // This is a notification from the MBeanServerDelegate.
                Notification n = tn.getNotification();
                if (n instanceof MBeanServerNotification &&
                        n.getType().equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
                    MBeanServerNotification mbsn = (MBeanServerNotification) n;
                    ObjectName gone = mbsn.getMBeanName();
                    synchronized (listenerMap) {
                        listenerMap.remove(gone);
                    }
                }
            }
        }
    }
}
Example #28
Source File: ServerNotifForwarder.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
public void apply(List<TargetedNotification> targetedNotifs,
                  ObjectName source, Notification notif) {
    // We proceed in two stages here, to avoid holding the listenerMap
    // lock while invoking the filters (which are user code).
    final IdAndFilter[] candidates;
    synchronized (listenerMap) {
        final Set<IdAndFilter> set = listenerMap.get(source);
        if (set == null) {
            logger.debug("bufferFilter", "no listeners for this name");
            return;
        }
        candidates = new IdAndFilter[set.size()];
        set.toArray(candidates);
    }
    // We don't synchronize on targetedNotifs, because it is a local
    // variable of our caller and no other thread can see it.
    for (IdAndFilter idaf : candidates) {
        final NotificationFilter nf = idaf.getFilter();
        if (nf == null || nf.isNotificationEnabled(notif)) {
            logger.debug("bufferFilter", "filter matches");
            final TargetedNotification tn =
                    new TargetedNotification(notif, idaf.getId());
            if (allowNotificationEmission(source, tn))
                targetedNotifs.add(tn);
        }
    }
}
Example #29
Source File: ClientNotifForwarder.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
Example #30
Source File: NotificationBufferTest.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
private static NotificationBufferFilter makeFilter(final Integer id,
                                                   final ObjectName pattern,
                                                   final NotificationFilter filter) {
    return new NotificationBufferFilter() {
        public void apply(List<TargetedNotification> notifs,
                          ObjectName source, Notification notif) {
            if (pattern.apply(source)) {
                if (filter == null || filter.isNotificationEnabled(notif))
                    notifs.add(new TargetedNotification(notif, id));
            }
        }
    };
}