Examples with JoynrHttpException io.joynr.communications.exceptions.JoynrHttpException used on opensource projects

Example 1 with JoynrHttpException

use of io.joynr.communications.exceptions.JoynrHttpException in project joynr by bmwcarit.

the class LongPollingMessagingDelegate method postMessage.

/**
 * Posts a message to a long polling channel.
 *
 * @param ccid
 *            the identifier of the long polling channel
 * @param serializedMessage
 *            the message to send serialized as a SMRF message
 * @return the path segment for the message status. The path, appended to
 *         the base URI of the messaging service, can be used to query the
 *         message status
 *
 * @throws JoynrHttpException
 *             if one of:
 *             <ul>
 *             <li>ccid is not set</li>
 *             <li>the message has expired or not expiry date is set</li>
 *             <li>no channel registered for ccid</li>
 *             </ul>
 */
public String postMessage(String ccid, byte[] serializedMessage) {
    ImmutableMessage message;
    try {
        message = new ImmutableMessage(serializedMessage);
    } catch (EncodingException | UnsuppportedVersionException e) {
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_DESERIALIZATIONFAILED);
    }
    if (ccid == null) {
        log.error("POST message {} to cluster controller: NULL. Dropped because: channel Id was not set.", message.getId());
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_CHANNELNOTSET);
    }
    // send the message to the receiver.
    if (message.getTtlMs() == 0) {
        log.error("POST message {} to cluster controller: {} dropped because: expiry date not set", ccid, message.getId());
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_EXPIRYDATENOTSET);
    }
    // Relative TTLs are not supported yet.
    if (!message.isTtlAbsolute()) {
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_RELATIVE_TTL_UNSPORTED);
    }
    if (message.getTtlMs() < System.currentTimeMillis()) {
        log.warn("POST message {} to cluster controller: {} dropped because: TTL expired", ccid, message.getId());
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_EXPIRYDATEEXPIRED);
    }
    // look for an existing broadcaster
    Broadcaster ccBroadcaster = BroadcasterFactory.getDefault().lookup(Broadcaster.class, ccid, false);
    if (ccBroadcaster == null) {
        // if the receiver has never registered with the bounceproxy
        // (or his registration has expired) then return 204 no
        // content.
        log.error("POST message {} to cluster controller: {} dropped because: no channel found", ccid, message.getId());
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_CHANNELNOTFOUND);
    }
    if (ccBroadcaster.getAtmosphereResources().size() == 0) {
        log.debug("no poll currently waiting for channelId: {}", ccid);
    }
    ccBroadcaster.broadcast(message);
    return "messages/" + message.getId();
}

Example 2 with JoynrHttpException

use of io.joynr.communications.exceptions.JoynrHttpException in project joynr by bmwcarit.

the class JeeMessagingEndpoint method postMessage.

/**
 * Receives a binary encoded {@link ImmutableMessage} which it then routes to the {@link #messageReceiver message
 * receiver} in the joynr runtime.
 *
 * @param channelId
 *            channel id of the receiver.
 * @param serializedMessage
 *            a serialized SMRF message being sent.
 * @param uriInfo
 *            the URI Information for the request being processed.
 * @return a location for querying the message status.
 */
@POST
@Path("/{channelId: [A-Z,a-z,0-9,_,\\-,\\.]+}/message")
@Produces({ MediaType.APPLICATION_OCTET_STREAM })
public Response postMessage(@PathParam("channelId") String channelId, byte[] serializedMessage, @Context UriInfo uriInfo) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Incoming message:\n" + new String(serializedMessage, Charsets.UTF_8));
    }
    try {
        ImmutableMessage message;
        try {
            message = new ImmutableMessage(serializedMessage);
        } catch (EncodingException | UnsuppportedVersionException exception) {
            LOG.error("Failed to deserialize message for channelId {}: {}", channelId, exception.getMessage());
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_DESERIALIZATIONFAILED);
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("POST to channel: {} message: {}", channelId, message);
        }
        if (channelId == null) {
            LOG.error("POST message to channel: NULL. message: {} dropped because: channel Id was not set", message);
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_CHANNELNOTSET);
        }
        if (message.getTtlMs() == 0) {
            LOG.error("POST message to channel: {} message: {} dropped because: TTL not set", channelId, message);
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_EXPIRYDATENOTSET);
        }
        if (messageReceiver == null) {
            LOG.error("POST message to channel: {} message: {} no receiver for the given channel", channelId, message);
            return Response.noContent().build();
        }
        if (LOG.isTraceEnabled()) {
            LOG.trace("passing off message to messageReceiver: {}", channelId);
        }
        messageReceiver.receive(message);
        URI location = uriInfo.getBaseUriBuilder().path("messages/" + message.getId()).build();
        return Response.created(location).build();
    } catch (WebApplicationException e) {
        throw e;
    } catch (Exception e) {
        LOG.error(format("POST message to channel: %s error: %s", channelId, e.getMessage()), e);
        throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
    }
}

Example 3 with JoynrHttpException

use of io.joynr.communications.exceptions.JoynrHttpException in project joynr by bmwcarit.

the class MessagingServiceRestAdapter method postMessage.

/**
 * Send a message.
 *
 * @param ccid
 *            channel id of the receiver.
 * @param message
 *            the content being sent (serialized SMRF message).
 * @return a location for querying the message status
 */
@POST
@Produces({ MediaType.APPLICATION_OCTET_STREAM })
public Response postMessage(@PathParam("ccid") String ccid, byte[] serializedMessage) {
    ImmutableMessage message;
    try {
        message = new ImmutableMessage(serializedMessage);
    } catch (EncodingException | UnsuppportedVersionException e) {
        throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_DESERIALIZATIONFAILED);
    }
    try {
        log.debug("POST message to channel: {} message: {}", ccid, message);
        // TODO Can this happen at all with empty path parameter???
        if (ccid == null) {
            log.error("POST message to channel: NULL. message: {} dropped because: channel Id was not set", message);
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_CHANNELNOTSET);
        }
        // send the message to the receiver.
        if (message.getTtlMs() == 0) {
            log.error("POST message to channel: {} message: {} dropped because: TTL not set", ccid, message);
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_EXPIRYDATENOTSET);
        }
        if (message.getTtlMs() < timestampProvider.getCurrentTime()) {
            log.warn("POST message {} to cluster controller: {} dropped because: TTL expired", ccid, message.getId());
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_EXPIRYDATEEXPIRED, request.getRemoteHost());
        }
        if (!messagingService.isAssignedForChannel(ccid)) {
            // scalability extensions: in case that other component should handle this channel
            log.debug("POST message {}: Bounce Proxy not assigned for channel: {}", message, ccid);
            if (messagingService.hasChannelAssignmentMoved(ccid)) {
                // scalability extension: in case that this component was responsible before but isn't any more
                log.debug("POST message {}: Bounce Proxy assignment moved for channel: {}", message, ccid);
                return Response.status(410).build();
            } else {
                log.debug("POST message {}: channel  unknown: {}", message, ccid);
                return Response.status(404).build();
            }
        }
        // content.
        if (!messagingService.hasMessageReceiver(ccid)) {
            log.debug("POST message {}: no receiver for channel: {}", message, ccid);
            return Response.noContent().build();
        }
        messagingService.passMessageToReceiver(ccid, serializedMessage);
        // the location that can be queried to get the message
        // status
        // TODO REST URL for message status?
        URI location = ui.getBaseUriBuilder().path("messages/" + message.getId()).build();
        // encode URL in case we use sessions
        String encodeURL = response.encodeURL(location.toString());
        // return the message status location to the sender.
        return Response.created(URI.create(encodeURL)).header("msgId", message.getId()).build();
    } catch (WebApplicationException e) {
        throw e;
    } catch (Exception e) {
        log.debug("POST message to channel: {} error: {}", ccid, e.getMessage());
        throw new WebApplicationException(e, Status.INTERNAL_SERVER_ERROR);
    }
}

Example 4 with JoynrHttpException

use of io.joynr.communications.exceptions.JoynrHttpException in project joynr by bmwcarit.

the class ChannelServiceRestAdapter method createChannel.

/**
 * HTTP POST to create a channel, returns location to new resource which can
 * then be long polled. Since the channel id may later change to be a UUID,
 * not using a PUT but rather POST with used id being returned
 * @param ccid cluster controller id
 * @param atmosphereTrackingId tracking id for atmosphere
 * @return location to new resource
 */
@POST
@Produces({ MediaType.TEXT_PLAIN })
public Response createChannel(@QueryParam("ccid") String ccid, @HeaderParam(ChannelServiceConstants.X_ATMOSPHERE_TRACKING_ID) String atmosphereTrackingId) {
    try {
        log.info("CREATE channel for channel ID: {}", ccid);
        if (ccid == null || ccid.isEmpty())
            throw new JoynrHttpException(Status.BAD_REQUEST, JOYNRMESSAGINGERROR_CHANNELNOTSET);
        Channel channel = channelService.getChannel(ccid);
        if (channel != null) {
            String encodedChannelLocation = response.encodeURL(channel.getLocation().toString());
            return Response.ok().entity(encodedChannelLocation).header("Location", encodedChannelLocation).header("bp", channel.getBounceProxy().getId()).build();
        }
        // look for an existing bounce proxy handling the channel
        channel = channelService.createChannel(ccid, atmosphereTrackingId);
        String encodedChannelLocation = response.encodeURL(channel.getLocation().toString());
        log.debug("encoded channel URL " + channel.getLocation() + " to " + encodedChannelLocation);
        return Response.created(URI.create(encodedChannelLocation)).entity(encodedChannelLocation).header("bp", channel.getBounceProxy().getId()).build();
    } catch (WebApplicationException ex) {
        throw ex;
    } catch (Exception e) {
        throw new WebApplicationException(e);
    }
}

Example 5 with JoynrHttpException

use of io.joynr.communications.exceptions.JoynrHttpException in project joynr by bmwcarit.

the class LongPollingMessagingDelegate method createChannel.

/**
 * Creates a long polling channel.
 *
 * @param ccid
 *            the identifier of the channel
 * @param atmosphereTrackingId
 *            the tracking ID of the channel
 * @return the path segment for the channel. The path, appended to the base
 *         URI of the channel service, can be used to post messages to the
 *         channel.
 */
public String createChannel(String ccid, String atmosphereTrackingId) {
    throwExceptionIfTrackingIdnotSet(atmosphereTrackingId);
    log.info("CREATE channel for cluster controller: {} trackingId: {} ", ccid, atmosphereTrackingId);
    Broadcaster broadcaster = null;
    // look for an existing broadcaster
    BroadcasterFactory defaultBroadcasterFactory = BroadcasterFactory.getDefault();
    if (defaultBroadcasterFactory == null) {
        throw new JoynrHttpException(500, 10009, "broadcaster was null");
    }
    broadcaster = defaultBroadcasterFactory.lookup(Broadcaster.class, ccid, false);
    // create a new one if none already exists
    if (broadcaster == null) {
        broadcaster = defaultBroadcasterFactory.get(BounceProxyBroadcaster.class, ccid);
    }
    // especially as seen in js, where every second refresh caused a fail
    for (AtmosphereResource resource : broadcaster.getAtmosphereResources()) {
        if (resource.uuid() != null && resource.uuid().equals(atmosphereTrackingId)) {
            resource.resume();
        }
    }
    UUIDBroadcasterCache broadcasterCache = (UUIDBroadcasterCache) broadcaster.getBroadcasterConfig().getBroadcasterCache();
    broadcasterCache.activeClients().put(atmosphereTrackingId, System.currentTimeMillis());
    return "/channels/" + ccid + "/";
}