Example usage for io.vertx.core.eventbus Message headers

List of usage examples for io.vertx.core.eventbus Message headers

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Introduction

In this page you can find the example usage for io.vertx.core.eventbus Message headers.

Prototype

MultiMap headers();

Source Link

Document

Multi-map of message headers.

Usage

From source file:net.kuujo.vertigo.instance.impl.OutputCollectorImpl.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public void handle(Message<Object> message) {
    String portName = message.headers().get("port");
    if (portName != null) {
        OutputPort port = ports.get(portName);
        if (port != null) {
            port.handle(message);/*from   w ww  .j  a  va2s  .  com*/
        }
    }
}

From source file:net.kuujo.vertigo.instance.impl.OutputPortImpl.java

License:Apache License

@Override
public void handle(Message<T> message) {
    String source = message.headers().get("source");
    if (source != null) {
        OutputConnection<T> connection = connections.get(source);
        if (connection != null) {
            connection.handle(message);/*from   w w w. ja  v  a  2 s. c  o  m*/
        }
    }
}

From source file:net.kuujo.vertigo.message.impl.VertigoMessageImpl.java

License:Apache License

public VertigoMessageImpl(String id, Message<T> message) {
    this.id = id;
    this.body = message.body();
    this.headers = message.headers();
    this.message = message;
}

From source file:org.sub.bug.BugCRUDServiceVertxProxyHandler.java

License:Apache License

public void handle(Message<JsonObject> msg) {
    try {/*  w w w.  j a v  a  2 s  .  c o m*/
        JsonObject json = msg.body();
        String action = msg.headers().get("action");
        if (action == null) {
            throw new IllegalStateException("action not specified");
        }
        accessed();
        switch (action) {
        case "saveBug": {
            service.saveBug(json.getJsonObject("bug") == null ? null
                    : new org.sub.bug.entity.Bug(json.getJsonObject("bug")), createHandler(msg));
            break;
        }
        case "retrieveBug": {
            service.retrieveBug((java.lang.String) json.getValue("bugId"), res -> {
                if (res.failed()) {
                    if (res.cause() instanceof ServiceException) {
                        msg.reply(res.cause());
                    } else {
                        msg.reply(new ServiceException(-1, res.cause().getMessage()));
                    }
                } else {
                    msg.reply(res.result() == null ? null : res.result().toJson());
                }
            });
            break;
        }
        case "removeBug": {
            service.removeBug((java.lang.String) json.getValue("bugId"), createHandler(msg));
            break;
        }
        default: {
            throw new IllegalStateException("Invalid action: " + action);
        }
        }
    } catch (Throwable t) {
        msg.reply(new ServiceException(500, t.getMessage()));
        throw t;
    }
}

From source file:se.liquidbytes.jel.database.DatabaseConnectionVertxProxyHandler.java

License:Apache License

public void handle(Message<JsonObject> msg) {
    JsonObject json = msg.body();/*from  w  w w  . j a  va  2  s.co m*/
    String action = msg.headers().get("action");
    if (action == null) {
        throw new IllegalStateException("action not specified");
    }
    switch (action) {
    case "getSite": {
        service.getSite((java.lang.String) json.getValue("id"), createHandler(msg));
        break;
    }
    case "getSites": {
        service.getSites(createHandler(msg));
        break;
    }
    case "addSite": {
        service.addSite((io.vertx.core.json.JsonObject) json.getValue("document"), createHandler(msg));
        break;
    }
    case "updateSite": {
        service.updateSite((io.vertx.core.json.JsonObject) json.getValue("document"), createHandler(msg));
        break;
    }
    case "removeSite": {
        service.removeSite((java.lang.String) json.getValue("id"), createHandler(msg));
        break;
    }
    case "getUser": {
        service.getUser((java.lang.String) json.getValue("id"), createHandler(msg));
        break;
    }
    case "getUserByUsername": {
        service.getUserByUsername((java.lang.String) json.getValue("username"), createHandler(msg));
        break;
    }
    case "getUsers": {
        service.getUsers(createHandler(msg));
        break;
    }
    case "addUser": {
        service.addUser((io.vertx.core.json.JsonObject) json.getValue("document"), createHandler(msg));
        break;
    }
    case "updateUser": {
        service.updateUser((io.vertx.core.json.JsonObject) json.getValue("document"), createHandler(msg));
        break;
    }
    case "removeUser": {
        service.removeUser((java.lang.String) json.getValue("id"), createHandler(msg));
        break;
    }
    default: {
        throw new IllegalStateException("Invalid action: " + action);
    }
    }
}

From source file:se.liquidbytes.jel.database.DatabaseServiceVertxProxyHandler.java

License:Apache License

public void handle(Message<JsonObject> msg) {
    JsonObject json = msg.body();/*from   w ww.  ja v a 2s .c o m*/
    String action = msg.headers().get("action");
    if (action == null) {
        throw new IllegalStateException("action not specified");
    }
    switch (action) {

    case "getConnection": {
        service.getConnection(res -> {
            if (res.failed()) {
                msg.fail(-1, res.cause().getMessage());
            } else {
                String proxyAddress = UUID.randomUUID().toString();
                ProxyHelper.registerService(DatabaseConnection.class, vertx, res.result(), proxyAddress);
                msg.reply(null, new DeliveryOptions().addHeader("proxyaddr", proxyAddress));
            }
        });
        break;
    }
    case "start": {
        service.start();
        break;
    }
    case "stop": {
        service.stop();
        break;
    }
    default: {
        throw new IllegalStateException("Invalid action: " + action);
    }
    }
}

From source file:se.liquidbytes.jel.owfs.OwfsAdapter.java

License:Apache License

/**
 * Main method for parsing the different requests that are sent to this adapter.
 *
 * @param message//from   ww  w .  j ava  2  s. c om
 */
private void handleRequest(Message message) {
    String action = message.headers().get("action");
    logger.debug("Executing action \"{}\" on Owserver with adapter id \"{}\" running at {}:{}.", action,
            this.getId(), this.host, this.port);

    try {
        switch (action) {
        case "listSupportedDevices":
            this.getSupportedDevices(message);
            break;
        case "listDevices":
            this.getAvailableDevices(message);
            break;
        case "retrieveDeviceValue":
            this.getDeviceValue(message);
            break;
        case "updateDeviceValue":
            this.setDeviceValue(message);
            break;
        default:
            logger.info("Received a request for a non-implemented action '{}'. Ignoring action.", action);
        }

        logger.debug("Done executing action \"{}\" on Owserver with adapter id \"{}\" running at {}:{}.",
                action, this.getId(), this.host, this.port);
    } catch (DeviceMissingException ex) {
        logger.info(
                "Trying to perform an action on a non existing device ({}) on Owserver with adapter id \"{}\" running at {}:{}.",
                ex.getHardwareId(), this.getId(), this.host, this.port);
        message.fail(404, ex.getMessage());
    } catch (OwServerConnectionException ex) {
        logger.error("Failed to execute action \"{}\" on Owserver with adapter id \"{}\" running at {}:{}.",
                action, this.getId(), this.host, this.port, ex);
        message.fail(500, ex.getMessage());
    }
}

From source file:servicefactories.BasicServiceVertxProxyHandler.java

License:Apache License

public void handle(Message<JsonObject> msg) {
    try {/*from  www.j  av a2  s. c o  m*/
        JsonObject json = msg.body();
        String action = msg.headers().get("action");
        if (action == null) {
            throw new IllegalStateException("action not specified");
        }
        accessed();
        switch (action) {

        case "find": {
            service.find((io.vertx.core.json.JsonObject) json.getValue("document"), createHandler(msg));
            break;
        }
        case "hello": {
            service.hello((java.lang.String) json.getValue("key"), createHandler(msg));
            break;
        }
        case "call": {
            service.call((java.lang.String) json.getValue("key"));
            break;
        }
        default: {
            throw new IllegalStateException("Invalid action: " + action);
        }
        }
    } catch (Throwable t) {
        msg.reply(new ServiceException(500, t.getMessage()));
        throw t;
    }
}