Examples with HBMessageData org.apache.storm.generated.HBMessageData used on opensource projects

Example 1 with HBMessageData

use of org.apache.storm.generated.HBMessageData in project storm by apache.

the class ThriftEncoder method encodeNettySerializable.

private HBMessage encodeNettySerializable(INettySerializable netty_message, HBServerMessageType mType) {
    HBMessageData message_data = new HBMessageData();
    HBMessage m = new HBMessage();
    try {
        ChannelBuffer cbuffer = netty_message.buffer();
        if (cbuffer.hasArray()) {
            message_data.set_message_blob(cbuffer.array());
        } else {
            byte[] buff = new byte[netty_message.encodeLength()];
            cbuffer.readBytes(buff, 0, netty_message.encodeLength());
            message_data.set_message_blob(buff);
        }
        m.set_type(mType);
        m.set_data(message_data);
        return m;
    } catch (IOException e) {
        LOG.error("Failed to encode NettySerializable: ", e);
        throw new RuntimeException(e);
    }
}

Example 2 with HBMessageData

use of org.apache.storm.generated.HBMessageData in project storm by apache.

the class Pacemaker method handleMessage.

@Override
public HBMessage handleMessage(HBMessage m, boolean authenticated) {
    HBMessage response = null;
    HBMessageData data = m.get_data();
    switch(m.get_type()) {
        case CREATE_PATH:
            response = createPath(data.get_path());
            break;
        case EXISTS:
            response = pathExists(data.get_path(), authenticated);
            break;
        case SEND_PULSE:
            response = sendPulse(data.get_pulse());
            break;
        case GET_ALL_PULSE_FOR_PATH:
            response = getAllPulseForPath(data.get_path(), authenticated);
            break;
        case GET_ALL_NODES_FOR_PATH:
            response = getAllNodesForPath(data.get_path(), authenticated);
            break;
        case GET_PULSE:
            response = getPulse(data.get_path(), authenticated);
            break;
        case DELETE_PATH:
            response = deletePath(data.get_path());
            break;
        case DELETE_PULSE_ID:
            response = deletePulseId(data.get_path());
            break;
        default:
            LOG.info("Got Unexpected Type: {}", m.get_type());
            break;
    }
    if (response != null)
        response.set_message_id(m.get_message_id());
    return response;
}

Example 3 with HBMessageData

use of org.apache.storm.generated.HBMessageData in project storm by apache.

the class Pacemaker method getAllNodesForPath.

private HBMessage getAllNodesForPath(String path, boolean authenticated) {
    LOG.debug("List all nodes for path {}", path);
    if (authenticated) {
        Set<String> pulseIds = new HashSet<>();
        for (String key : heartbeats.keySet()) {
            String[] replaceStr = key.replaceFirst(path, "").split("/");
            String trimmed = null;
            for (String str : replaceStr) {
                if (!str.equals("")) {
                    trimmed = str;
                    break;
                }
            }
            if (trimmed != null && key.indexOf(path) == 0) {
                pulseIds.add(trimmed);
            }
        }
        HBMessageData hbMessageData = HBMessageData.nodes(new HBNodes(new ArrayList(pulseIds)));
        return new HBMessage(HBServerMessageType.GET_ALL_NODES_FOR_PATH_RESPONSE, hbMessageData);
    } else {
        return notAuthorized();
    }
}