Examples with ClientExceptionEvent me.matoosh.undernet.event.client.ClientExceptionEvent used on opensource projects

Example 1 with ClientExceptionEvent

use of me.matoosh.undernet.event.client.ClientExceptionEvent in project UnderNet by itsMatoosh.

the class Router method onEventCalled.

// EVENTS
/**
 * Called when the handled event is called.
 *
 * @param e
 */
@Override
public void onEventCalled(Event e) {
    // Connection established.
    if (e.getClass() == ChannelCreatedEvent.class) {
        ChannelCreatedEvent establishedEvent = (ChannelCreatedEvent) e;
        logger.debug("New connection established with: " + establishedEvent.other);
    } else // Connection dropped.
    if (e.getClass() == ChannelClosedEvent.class) {
        ChannelClosedEvent droppedEvent = (ChannelClosedEvent) e;
    } else // Connection error.
    if (e.getClass() == ChannelErrorEvent.class) {
        ChannelErrorEvent errorEvent = (ChannelErrorEvent) e;
    // TODO: Handle the error.
    } else if (e.getClass() == RouterStatusEvent.class) {
        RouterStatusEvent statusEvent = (RouterStatusEvent) e;
        switch(statusEvent.newStatus) {
            case STOPPED:
                onConnectionEnded();
                break;
            case STARTING:
                break;
            case STARTED:
                break;
            case STOPPING:
                break;
        }
    // TODO: Handle the status change.
    } else if (e.getClass() == RouterErrorEvent.class) {
        onRouterError((RouterErrorEvent) e);
    } else if (e.getClass() == ServerStatusEvent.class) {
        ServerStatusEvent statusEvent = (ServerStatusEvent) e;
        if (statusEvent.newStatus.equals(InterfaceStatus.STARTED)) {
            // In this case client doesn't yet have to be started.
            if (client.status.equals(InterfaceStatus.STARTED)) {
                // Both parts of the router started successfully.
                onRouterStarted();
            }
        } else if (statusEvent.newStatus.equals(InterfaceStatus.STOPPED)) {
            if (client.status.equals(InterfaceStatus.STOPPED)) {
                // Both parts of the router stopped successfully.
                onRouterStopped();
            }
        }
    } else if (e.getClass() == ClientStatusEvent.class) {
        ClientStatusEvent statusEvent = (ClientStatusEvent) e;
        if (statusEvent.newStatus.equals(InterfaceStatus.STARTED)) {
            if (server.status.equals(InterfaceStatus.STARTED)) {
                // Both parts of the router started succesfully.
                onRouterStarted();
            }
        } else if (statusEvent.newStatus.equals(InterfaceStatus.STOPPED)) {
            if (server.status.equals(InterfaceStatus.STOPPED)) {
                // Both parts of the router stopped successfully.
                onRouterStopped();
            }
        }
    } else if (e.getClass() == ClientExceptionEvent.class) {
        ClientExceptionEvent exceptionEvent = (ClientExceptionEvent) e;
        logger.error("Exception occurred with the client, shutting down the router!", exceptionEvent.exception);
        this.stop();
    } else if (e.getClass() == ServerExceptionEvent.class) {
        ServerExceptionEvent exceptionEvent = (ServerExceptionEvent) e;
        logger.error("Exception occurred with the server, shutting down the router!", exceptionEvent.exception);
        this.stop();
    }
}

Example 2 with ClientExceptionEvent

use of me.matoosh.undernet.event.client.ClientExceptionEvent in project UnderNet by itsMatoosh.

the class Client method start.

/**
 * Starts the client and connects to cached nodes based on the settings.
 */
public void start() {
    EventManager.callEvent(new ClientStatusEvent(this, InterfaceStatus.STARTING));
    // Attempting to connect to each of the 5 most reliable nodes.
    ArrayList<Node> nodesToConnectTo = EntryNodeCache.getMostReliable(5, null);
    if (nodesToConnectTo == null || nodesToConnectTo.size() == 0) {
        logger.warn("There are no cached nodes to connect to! The client will stop.");
        EventManager.callEvent(new ClientExceptionEvent(this, new ClientNoNodesCachedException(this)));
        return;
    }
    // Creating a new event loop group.
    workerEventLoopGroup = new NioEventLoopGroup();
    // Creating a list of client futures.
    closeFutures = new ArrayList<>();
    EventManager.callEvent(new ClientStatusEvent(this, InterfaceStatus.STARTED));
    // Connecting to the selected nodes.
    for (Node node : nodesToConnectTo) {
        connect(node);
    }
}