Examples with NoRouteToCellException dmg.cells.nucleus.NoRouteToCellException used on opensource projects

Example 46 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class LoginManager method messageArrived.

@Override
public void messageArrived(CellMessage envelope) {
    Serializable message = envelope.getMessageObject();
    if (_loginBrokerPublisher != null) {
        if (message instanceof NoRouteToCellException) {
            _loginBrokerPublisher.messageArrived((NoRouteToCellException) message);
        } else if (message instanceof LoginBrokerInfoRequest) {
            _loginBrokerPublisher.messageArrived((LoginBrokerInfoRequest) message);
        }
    }
    // Try delivering message to all children.
    if (message instanceof OfInterestToChildren) {
        for (String child : _children.keySet()) {
            CellMessage msg = envelope.clone();
            msg.getDestinationPath().add(child);
            sendMessage(msg);
        }
    }
}

Example 47 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class LoginManager method validateUser.

@Override
public boolean validateUser(String userName, String password) {
    String[] request = { "request", userName, "check-password", userName, password };
    try {
        CellMessage msg = new CellMessage(_authenticator, request);
        msg = getNucleus().sendAndWait(msg, (long) 10000);
        if (msg == null) {
            LOGGER.warn("Pam request timed out {}", Thread.currentThread().getStackTrace());
            return false;
        }
        Object[] r = (Object[]) msg.getMessageObject();
        return (Boolean) r[5];
    } catch (NoRouteToCellException e) {
        LOGGER.warn(e.getMessage());
        return false;
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        return false;
    } catch (ExecutionException e) {
        LOGGER.warn(e.getCause().getMessage());
        return false;
    }
}

Example 48 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class CoreRoutingManager method messageArrived.

@Override
public void messageArrived(CellMessage msg) {
    Serializable obj = msg.getMessageObject();
    if (obj instanceof CoreRouteUpdate) {
        String domain = msg.getSourceAddress().getCellDomainName();
        if (updates.put(domain, (CoreRouteUpdate) obj) == null) {
            executor.execute(() -> {
                CoreRouteUpdate update = updates.remove(domain);
                updateTopicRoutes(domain, update.getTopics(), update.getZone());
                updateQueueRoutes(domain, update.getExports(), update.getZone());
            });
        }
    } else if (obj instanceof GetAllDomainsRequest) {
        CellTunnelInfo tunnel;
        synchronized (this) {
            tunnel = Iterables.getFirst(coreTunnels.values(), null);
        }
        if (role == CellDomainRole.SATELLITE && tunnel != null) {
            msg.getDestinationPath().insert(new CellPath(nucleus.getCellName(), tunnel.getRemoteCellDomainInfo().getCellDomainName()));
            nucleus.sendMessage(msg, false, true, false);
        } else {
            Map<String, Collection<String>> domains = new HashMap<>();
            synchronized (this) {
                domains.put(getCellDomainName(), new ArrayList<>(localConsumers.values()));
                Stream.of(coreTunnels, satelliteTunnels).flatMap(map -> map.values().stream()).map(CellTunnelInfo::getRemoteCellDomainInfo).map(CellDomainInfo::getCellDomainName).forEach(domain -> domains.put(domain, new ArrayList<>()));
                queueRoutes.asMap().forEach((domain, cells) -> domains.put(domain, Lists.newArrayList(cells)));
            }
            msg.revertDirection();
            msg.setMessageObject(new GetAllDomainsReply(domains));
            sendMessage(msg);
        }
    } else if (obj instanceof NoRouteToCellException) {
        LOG.info(((NoRouteToCellException) obj).getMessage());
    } else if (obj instanceof PeerShutdownNotification) {
        PeerShutdownNotification notification = (PeerShutdownNotification) obj;
        String remoteDomain = notification.getDomainName();
        synchronized (this) {
            coreTunnels.values().stream().filter(i -> i.getRemoteCellDomainInfo().getCellDomainName().equals(remoteDomain)).forEach(i -> {
                CellRoute route = new CellRoute(null, i.getTunnel(), i.getRemoteCellDomainInfo().getZone(), CellRoute.DEFAULT);
                delayedDefaultRoutes.remove(route);
                if (!hasAlternativeDefaultRoute(route)) {
                    installDefaultRoute();
                }
                try {
                    nucleus.routeDelete(route);
                } catch (IllegalArgumentException ignored) {
                }
            });
        }
        msg.revertDirection();
        sendMessage(msg);
    } else {
        LOG.warn("Unidentified message ignored: {}", obj);
    }
}

Example 49 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class LocationMgrTunnel method messageArrived.

@Override
public void messageArrived(MessageEvent me) {
    if (me instanceof RoutedMessageEvent) {
        CellMessage msg = me.getMessage();
        try {
            _messagesToTunnel.increment();
            _output.writeObject(msg);
        } catch (IOException e) {
            NDC.push(_remoteDomainInfo.toString());
            try {
                kill();
                _log.warn("Error while sending message: {}", e.getMessage());
                NoRouteToCellException noRoute = new NoRouteToCellException(msg, "Communication failure. Message could not be delivered.");
                CellMessage envelope = new CellMessage(msg.getSourcePath().revert(), noRoute);
                envelope.setLastUOID(msg.getUOID());
                _nucleus.sendMessage(envelope, true, true, true);
            } finally {
                NDC.pop();
            }
        }
    } else {
        super.messageArrived(me);
    }
}

Example 50 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class Inotify method select.

private synchronized SelectionResult select(String channelId, BiConsumer<String, JsonNode> receiver, InotifySelector selector) {
    try {
        PnfsId pnfsid = lookup(selector);
        WatchIdentity watchId = new WatchIdentity(channelId, pnfsid);
        InotifySelection selection = selectionByWatch.get(watchId);
        if (selection == null) {
            selection = new InotifySelection(receiver, selector, watchId);
            selectionByWatch.put(watchId, selection);
            selectionByPnfsId.put(pnfsid, selection);
            updateZK();
            return SelectionResult.created(selection);
        } else {
            selection.accept(selector);
            updateZK();
            return SelectionResult.merged(selection);
        }
    } catch (PermissionDeniedCacheException e) {
        return SelectionResult.permissionDenied("Not allowed.");
    } catch (FileNotFoundCacheException e) {
        return SelectionResult.resourceNotFound("Problem with path: " + e.getMessage());
    } catch (NotDirCacheException e) {
        return SelectionResult.conditionFailed(e.getMessage());
    } catch (CacheException | NoRouteToCellException e) {
        return SelectionResult.internalError(e.getMessage());
    } catch (InterruptedException e) {
        return SelectionResult.internalError("Service going down");
    }
}