Examples with SwiftletException com.swiftmq.swiftlet.SwiftletException used on opensource projects

Example 36 with SwiftletException

use of com.swiftmq.swiftlet.SwiftletException in project swiftmq-ce by iitsoftware.

the class TopicManagerImpl method createSlowSubscriberConditions.

private void createSlowSubscriberConditions() throws SwiftletException {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(getName(), "createSlowSubscriberConditions...");
    EntityList sspList = (EntityList) root.getEntity("slow-subscriber-conditions");
    Map entities = sspList.getEntities();
    if (entities != null && entities.size() > 0) {
        for (Iterator iter = entities.entrySet().iterator(); iter.hasNext(); ) {
            Entity entity = (Entity) ((Map.Entry) iter.next()).getValue();
            String[] tt = tokenizeTopicName(entity.getName());
            if (tt.length != 1)
                throw new SwiftletException(entity.getName() + ": Invalid topic name. Please specify only the root node of the topic hierarchy!");
            try {
                SwiftUtilities.verifyClientId(entity.getName());
                addSlowSubscriberCondition(new SlowSubscriberCondition(entity));
            } catch (Exception e) {
                throw new SwiftletException("Error creating slow subscriber condition: " + e.getMessage());
            }
        }
    }
    sspList.setEntityAddListener(new EntityChangeAdapter(null) {

        public void onEntityAdd(Entity parent, Entity newEntity) throws EntityAddException {
            try {
                String[] tt = tokenizeTopicName(newEntity.getName());
                if (tt.length != 1)
                    throw new SwiftletException(newEntity.getName() + ": Invalid topic name. Please specify only the root node of the topic hierarchy!");
                SwiftUtilities.verifyClientId(newEntity.getName());
                addSlowSubscriberCondition(new SlowSubscriberCondition(newEntity));
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(getName(), "onEntityAdd (slow-subscriber-conditions): new condition=" + newEntity.getName());
            } catch (Exception e) {
                throw new EntityAddException(e.getMessage());
            }
        }
    });
    sspList.setEntityRemoveListener(new EntityChangeAdapter(null) {

        public void onEntityRemove(Entity parent, Entity delEntity) throws EntityRemoveException {
            try {
                removeSlowSubscriberCondition(delEntity.getName());
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(getName(), "onEntityRemove (slow-subscriber-conditions): del conditions=" + delEntity.getName());
            } catch (Exception e) {
                throw new EntityRemoveException(e.getMessage());
            }
        }
    });
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(getName(), "createSlowSubscriberPolicies done.");
}

Example 37 with SwiftletException

use of com.swiftmq.swiftlet.SwiftletException in project swiftmq-ce by iitsoftware.

the class TopicManagerImpl method createStaticRemoteRouterSubs.

private void createStaticRemoteRouterSubs() throws SwiftletException {
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(getName(), "createStaticRemoteRouterSubs...");
    EntityList srrList = (EntityList) root.getEntity("static-remote-router-subscriptions");
    if (srrList == null)
        return;
    Map entities = srrList.getEntities();
    if (entities != null && entities.size() > 0) {
        for (Iterator iter = entities.entrySet().iterator(); iter.hasNext(); ) {
            Entity entity = (Entity) ((Map.Entry) iter.next()).getValue();
            Route route = ctx.routingSwiftlet.getRoute(entity.getName());
            if (route == null)
                throw new SwiftletException("Unable to create static remote router subscriptions for router '" + entity.getName() + "', missing route. Please create a static route to '" + entity.getName() + "'");
            try {
                createStaticTopicSub(entity);
            } catch (Exception e) {
                throw new SwiftletException(e.getMessage());
            }
        }
    }
    srrList.setEntityAddListener(new EntityChangeAdapter(null) {

        public void onEntityAdd(Entity parent, Entity newEntity) throws EntityAddException {
            try {
                Route route = ctx.routingSwiftlet.getRoute(newEntity.getName());
                if (route == null)
                    throw new SwiftletException("Unable to create static remote router subscriptions for router '" + newEntity.getName() + "', missing route. Please create a static route to '" + newEntity.getName() + "'");
                createStaticTopicSub(newEntity);
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(getName(), "onEntityAdd (static-remote-router-subscriptions): new router=" + newEntity.getName());
            } catch (Exception e) {
                throw new EntityAddException(e.getMessage());
            }
        }
    });
    srrList.setEntityRemoveListener(new EntityChangeAdapter(null) {

        public void onEntityRemove(Entity parent, Entity delEntity) throws EntityRemoveException {
            try {
                EntityList stsList = (EntityList) delEntity.getEntity("static-topic-subscriptions");
                Map entities = stsList.getEntities();
                if (entities != null && entities.size() > 0) {
                    for (Iterator iter = entities.entrySet().iterator(); iter.hasNext(); ) {
                        Entity entity = (Entity) ((Map.Entry) iter.next()).getValue();
                        removeStaticSubscription(delEntity.getName(), entity.getName());
                    }
                }
                if (ctx.traceSpace.enabled)
                    ctx.traceSpace.trace(getName(), "onEntityRemove (static-remote-router-subscriptions): del router=" + delEntity.getName());
            } catch (Exception e) {
                throw new EntityRemoveException(e.getMessage());
            }
        }
    });
    if (ctx.traceSpace.enabled)
        ctx.traceSpace.trace(getName(), "createStaticRemoteRouterSubs done.");
}

Example 38 with SwiftletException

use of com.swiftmq.swiftlet.SwiftletException in project swiftmq-ce by iitsoftware.

the class ThreadpoolSwiftletImpl method startup.

protected void startup(Configuration config) throws SwiftletException {
    this.config = config;
    root = config;
    usageList = (EntityList) root.getEntity("usage");
    traceSwiftlet = (TraceSwiftlet) SwiftletManager.getInstance().getSwiftlet("sys$trace");
    traceSpace = traceSwiftlet.getTraceSpace(TraceSwiftlet.SPACE_KERNEL);
    if (traceSpace.enabled)
        traceSpace.trace(getName(), "startup ...");
    EntityList poolList = (EntityList) root.getEntity("pools");
    createPool(DEFAULT_POOL, null, poolList.getTemplate());
    PoolDispatcher dp = (PoolDispatcher) pools.get(DEFAULT_POOL);
    dp.setKernelPool(true);
    String[] poolNames = getDefinedPoolnames(poolList);
    if (poolNames != null && poolNames.length > 0) {
        if (traceSpace.enabled)
            traceSpace.trace(getName(), "startup: starting defined thread pools");
        for (int i = 0; i < poolNames.length; i++) {
            createPool(poolNames[i], poolList.getEntity(poolNames[i]), poolList.getTemplate());
            storeThreadNamesForPool(poolNames[i], poolList.getEntity(poolNames[i]));
        }
    }
    poolList.setEntityAddListener(new EntityChangeAdapter(null) {

        public void onEntityAdd(Entity parent, Entity newEntity) throws EntityAddException {
            boolean kp = ((Boolean) newEntity.getProperty(PROP_KERNEL_POOL).getValue()).booleanValue();
            if (kp)
                throw new EntityAddException("You cannot create a kernel pool dynamically.");
            createPool(newEntity.getName(), newEntity, newEntity);
            if (traceSpace.enabled)
                traceSpace.trace(getName(), "onEntityAdd (pool), poolName=" + newEntity.getName());
        }
    });
    poolList.setEntityRemoveListener(new EntityChangeAdapter(null) {

        public void onEntityRemove(Entity parent, Entity delEntity) throws EntityRemoveException {
            PoolDispatcher pd = null;
            synchronized (pools) {
                pd = (PoolDispatcher) pools.get(delEntity.getName());
                if (pd.isKernelPool())
                    throw new EntityRemoveException("You cannot remove a kernel pool dynamically.");
                pd.close();
                pools.remove(delEntity.getName());
                usageList.removeDynamicEntity(pd);
            }
            synchronized (threadNameMaps) {
                for (Iterator iter = threadNameMaps.entrySet().iterator(); iter.hasNext(); ) {
                    String entry = (String) ((Map.Entry) iter.next()).getValue();
                    if (entry.equals(pd.getPoolName()))
                        iter.remove();
                }
            }
            if (traceSpace.enabled)
                traceSpace.trace(getName(), "onEntityRemove (pool): poolName=" + delEntity.getName());
        }
    });
    try {
        SwiftletManager.getInstance().addSwiftletManagerListener("sys$mgmt", new SwiftletManagerAdapter() {

            public void swiftletStarted(SwiftletManagerEvent evt) {
                try {
                    timerSwiftlet = (TimerSwiftlet) SwiftletManager.getInstance().getSwiftlet("sys$timer");
                    mgmtSwiftlet = (MgmtSwiftlet) SwiftletManager.getInstance().getSwiftlet("sys$mgmt");
                    if (traceSpace.enabled)
                        traceSpace.trace(getName(), "registering MgmtListener ...");
                    mgmtSwiftlet.addMgmtListener(new MgmtListener() {

                        public void adminToolActivated() {
                            collectOn = true;
                            collectChanged(-1, collectInterval);
                        }

                        public void adminToolDeactivated() {
                            collectChanged(collectInterval, -1);
                            collectOn = false;
                        }
                    });
                } catch (Exception e) {
                    if (traceSpace.enabled)
                        traceSpace.trace(getName(), "swiftletStartet, exception=" + e);
                }
            }
        });
    } catch (Exception e) {
        throw new SwiftletException(e.getMessage());
    }
    Property prop = root.getProperty(PROP_COLLECT_INTERVAL);
    prop.setPropertyChangeListener(new PropertyChangeAdapter(null) {

        public void propertyChanged(Property property, Object oldValue, Object newValue) throws PropertyChangeException {
            collectInterval = ((Long) newValue).longValue();
            collectChanged(((Long) oldValue).longValue(), collectInterval);
        }
    });
    collectInterval = ((Long) prop.getValue()).longValue();
    if (collectOn) {
        if (collectInterval > 0) {
            if (traceSpace.enabled)
                traceSpace.trace(getName(), "startup: registering thread count collector");
            timerSwiftlet.addTimerListener(collectInterval, this);
        } else if (traceSpace.enabled)
            traceSpace.trace(getName(), "startup: collect interval <= 0; no thread count collector");
    }
}