Examples with Tree io.datatree.Tree used on opensource projects

Example 46 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class Transporter method broadcastNodeConnected.

// --- INTERNAL MOLECULER EVENTS ---
protected void broadcastNodeConnected(Tree info, boolean reconnected) {
    if (info != null) {
        Tree msg = new Tree();
        msg.putObject("node", info);
        msg.put("reconnected", reconnected);
        eventbus.broadcast("$node.connected", msg, null, true);
    }
}

Example 47 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class Transporter method broadcastNodeDisconnected.

protected void broadcastNodeDisconnected(Tree info, boolean unexpected) {
    if (info != null) {
        Tree msg = new Tree();
        msg.putObject("node", info);
        msg.put("unexpected", unexpected);
        eventbus.broadcast("$node.disconnected", msg, null, true);
    }
}

Example 48 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class Transporter method broadcastNodeUpdated.

protected void broadcastNodeUpdated(Tree info) {
    if (info != null) {
        Tree msg = new Tree();
        msg.putObject("node", info);
        eventbus.broadcast("$node.updated", msg, null, true);
    }
}

Example 49 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class Transporter method updateNodeInfo.

protected void updateNodeInfo(String sender, Tree info) throws Exception {
    boolean connected = false;
    boolean reconnected = false;
    boolean updated = false;
    NodeDescriptor node = nodes.get(sender);
    if (node == null) {
        // New, unknown node
        connected = true;
        node = new NodeDescriptor(sender, preferHostname, false, info);
        nodes.put(sender, node);
    } else {
        node.writeLock.lock();
        try {
            // Node is registered
            if (node.seq == 0) {
                // Node connected (it was offline)
                connected = true;
                node.markAsOnline(info);
            } else {
                // Try to update current node
                Tree prevInfo = node.info;
                boolean wasOnline = node.offlineSince == 0;
                if (node.markAsOnline(info)) {
                    // Store new node info
                    if (prevInfo != null && wasOnline) {
                        Tree s1 = prevInfo.get("services");
                        if (s1 != null) {
                            Tree s2 = node.info.get("services");
                            if (s2 != null && s1.equals(s2)) {
                                // Service blocks are equal
                                return;
                            }
                        }
                    }
                    if (wasOnline) {
                        updated = true;
                    } else {
                        reconnected = true;
                    }
                } else {
                    // New info block is older than ours
                    return;
                }
            }
        } finally {
            node.writeLock.unlock();
        }
    }
    // Register actions and listeners
    if (connected || reconnected || updated) {
        if (updated) {
            // Remove actions and listeners
            registry.removeActions(sender);
            eventbus.removeListeners(sender);
        }
        Tree services = info.get("services");
        if (services != null && services.size() > 0) {
            for (Tree service : services) {
                // Register actions and listeners
                registry.addActions(service);
                eventbus.addListeners(service);
            }
        }
    }
    // Notify local listeners
    if (updated) {
        // Node updated
        logger.info("Node \"" + sender + "\" updated.");
        broadcastNodeUpdated(info);
    } else if (connected || reconnected) {
        // Node connected or reconnected
        if (connected) {
            logger.info("Node \"" + sender + "\" connected.");
        } else {
            logger.info("Node \"" + sender + "\" reconnected.");
        }
        broadcastNodeConnected(info, reconnected);
    }
}

Example 50 with Tree

use of io.datatree.Tree in project moleculer-java by moleculer-java.

the class SerializerTest method check.

@Override
protected void check(String json, String key, String[] keys, int maxKeyLength) throws Exception {
    json = json.replace('\'', '\"');
    Tree v1 = new Tree(json, "JsonBuiltin");
    byte[] bytes = serializer.write(v1);
    Tree v2 = serializer.read(bytes);
    String json2 = v2.toString(false);
    assertJsonEquals(json, json2);
}