Examples with CallOptions services.moleculer.context.CallOptions used on opensource projects

Example 1 with CallOptions

use of services.moleculer.context.CallOptions in project moleculer-java by moleculer-java.

the class CommonUtils method parseParams.

// --- PARSE CALL / BROADCAST PARAMS ---
public static final ParseResult parseParams(Object[] params) {
    Tree data = null;
    CallOptions.Options opts = null;
    Groups groups = null;
    if (params != null) {
        if (params.length == 1) {
            if (params[0] instanceof Tree) {
                data = (Tree) params[0];
            } else {
                data = new CheckedTree(params[0]);
            }
        } else {
            LinkedHashMap<String, Object> map = new LinkedHashMap<>();
            String prev = null;
            Object value;
            for (int i = 0; i < params.length; i++) {
                value = params[i];
                if (prev == null) {
                    if (!(value instanceof String)) {
                        if (value instanceof CallOptions.Options) {
                            opts = (CallOptions.Options) value;
                            continue;
                        }
                        if (value instanceof Groups) {
                            groups = (Groups) value;
                            continue;
                        }
                        i++;
                        throw new IllegalArgumentException("Parameter #" + i + " (\"" + value + "\") must be String, Context, Groups, or CallOptions!");
                    }
                    prev = (String) value;
                    continue;
                }
                map.put(prev, value);
                prev = null;
            }
            data = new Tree(map);
        }
    }
    return new ParseResult(data, opts, groups);
}

Example 2 with CallOptions

use of services.moleculer.context.CallOptions in project moleculer-java by moleculer-java.

the class DefaultServiceRegistry method receiveRequest.

// --- RECEIVE REQUEST FROM REMOTE SERVICE ---
@Override
public void receiveRequest(Tree message) {
    // Verify protocol version
    if (checkVersion) {
        String ver = message.get("ver", "unknown");
        if (!ServiceBroker.PROTOCOL_VERSION.equals(ver)) {
            logger.warn("Invalid protocol version (" + ver + ")!");
            return;
        }
    }
    // Get action property
    String action = message.get("action", (String) null);
    if (action == null || action.isEmpty()) {
        logger.warn("Missing \"action\" property!");
        return;
    }
    // Get strategy (action endpoint array) by action name
    Strategy<ActionEndpoint> strategy;
    readLock.lock();
    try {
        strategy = strategies.get(action);
    } finally {
        readLock.unlock();
    }
    if (strategy == null) {
        logger.warn("Invalid action name (" + action + ")!");
        return;
    }
    // Get local action endpoint (with cache handling)
    ActionEndpoint endpoint = strategy.getEndpoint(nodeID);
    if (endpoint == null) {
        logger.warn("Not a local action (" + action + ")!");
        return;
    }
    // Get request's unique ID
    String id = message.get("id", (String) null);
    if (id == null || id.isEmpty()) {
        logger.warn("Missing \"id\" property!");
        return;
    }
    // Get sender's nodeID
    String sender = message.get("sender", (String) null);
    if (sender == null || sender.isEmpty()) {
        logger.warn("Missing \"sender\" property!");
        return;
    }
    // Create CallOptions
    int timeout = message.get("timeout", 0);
    Tree params = message.get("params");
    // TODO Process other properties:
    // Tree meta = message.get("meta");
    // int level = message.get("level", 1);
    // boolean metrics = message.get("metrics", false);
    // String parentID = message.get("parentID", (String) null);
    // String requestID = message.get("requestID", (String) null);
    CallOptions.Options opts = CallOptions.nodeID(nodeID).timeout(timeout);
    Context ctx = contextFactory.create(action, params, opts, null);
    // Invoke action
    try {
        new Promise(endpoint.handler(ctx)).then(data -> {
            // Send response
            FastBuildTree msg = new FastBuildTree(5);
            msg.putUnsafe("sender", nodeID);
            msg.putUnsafe("id", id);
            msg.putUnsafe("ver", ServiceBroker.PROTOCOL_VERSION);
            msg.putUnsafe("success", true);
            msg.putUnsafe("data", data);
            transporter.publish(Transporter.PACKET_RESPONSE, sender, msg);
        }).catchError(error -> {
            // Send error
            transporter.publish(Transporter.PACKET_RESPONSE, sender, throwableToTree(id, sender, error));
        });
    } catch (Throwable error) {
        // Send error
        transporter.publish(Transporter.PACKET_RESPONSE, sender, throwableToTree(id, sender, error));
    }
}