Examples with NetworkTopologyChange org.openkilda.messaging.info.event.NetworkTopologyChange used on opensource projects

Example 1 with NetworkTopologyChange

use of org.openkilda.messaging.info.event.NetworkTopologyChange in project open-kilda by telstra.

the class CacheBolt method doWork.

/**
 * {@inheritDoc}
 */
@Override
public void doWork(Tuple tuple) {
    if (CtrlAction.boltHandlerEntrance(this, tuple))
        return;
    logger.trace("State before: {}", state);
    String json = tuple.getString(0);
    String source = tuple.getSourceComponent();
    // TODO: Eliminate the inefficiency introduced through the hack
    try {
        logger.info("Received cache data={}", tuple);
        BaseMessage bm = MAPPER.readValue(json, BaseMessage.class);
        if (bm instanceof InfoMessage) {
            InfoMessage message = (InfoMessage) bm;
            InfoData data = message.getData();
            if (data instanceof NetworkInfoData) {
                logger.debug("Storage content message {}", json);
                handleNetworkDump(data, tuple);
                isReceivedCacheInfo = true;
            } else if (!isReceivedCacheInfo) {
                logger.debug("Cache message fail due bolt not initialized: " + "component={}, stream={}, tuple={}", tuple.getSourceComponent(), tuple.getSourceStreamId(), tuple);
            } else if (data instanceof SwitchInfoData) {
                logger.info("Cache update switch info data: {}", data);
                handleSwitchEvent((SwitchInfoData) data, tuple);
            } else if (data instanceof IslInfoData) {
                logger.info("Cache update isl info data: {}", data);
                handleIslEvent((IslInfoData) data, tuple);
            } else if (data instanceof PortInfoData) {
                logger.info("Cache update port info data: {}", data);
                handlePortEvent((PortInfoData) data, tuple);
            } else if (data instanceof FlowInfoData) {
                logger.info("Cache update flow data: {}", data);
                FlowInfoData flowData = (FlowInfoData) data;
                handleFlowEvent(flowData, tuple);
            } else if (data instanceof NetworkTopologyChange) {
                logger.info("Switch flows reroute request");
                NetworkTopologyChange topologyChange = (NetworkTopologyChange) data;
                handleNetworkTopologyChangeEvent(topologyChange, tuple);
            } else {
                logger.error("Skip undefined info data type {}", json);
            }
        } else {
            logger.error("Skip undefined message type {}", json);
        }
    } catch (CacheException exception) {
        logger.error("Could not process message {}", tuple, exception);
    } catch (IOException exception) {
        logger.error("Could not deserialize message {}", tuple, exception);
    } finally {
        if (isReceivedCacheInfo) {
            outputCollector.ack(tuple);
        } else {
            outputCollector.fail(tuple);
        }
    }
    logger.trace("State after: {}", state);
}