Examples with CommandData org.openkilda.messaging.command.CommandData used on opensource projects

Example 1 with CommandData

use of org.openkilda.messaging.command.CommandData in project open-kilda by telstra.

the class SpeakerBolt method doCommand.

public void doCommand(Tuple tuple) throws Exception {
    String command = tuple.getStringByField(TupleFields.COMMAND.name());
    List<Values> values = new ArrayList<>();
    if (command.equals(SimulatorCommands.DO_ADD_SWITCH)) {
        values = addSwitch((SwitchMessage) tuple.getValueByField(TupleFields.DATA.name()));
        if (values.size() > 0) {
            for (Values value : values) {
                logger.debug("emitting: {}", value);
                collector.emit(SimulatorTopology.KAFKA_BOLT_STREAM, tuple, value);
            }
        }
        return;
    } else if (command.equals(Commands.DO_DISCOVER_ISL_P2_COMMAND.name())) {
        discoverIslPartTwo(tuple, (IslInfoData) tuple.getValueByField(TupleFields.DATA.name()));
        return;
    }
    CommandData data = (CommandData) tuple.getValueByField(TupleFields.DATA.name());
    if (command.equals(Commands.DO_DELETE_FLOW.name())) {
    } else if (command.equals(Commands.DO_DISCOVER_ISL_COMMAND.name())) {
        discoverIsl(tuple, (DiscoverIslCommandData) data);
    } else if (command.equals(Commands.DO_DISCOVER_PATH_COMMAND.name())) {
    } else if (command.equals(Commands.DO_INSTALL_EGRESS_FLOW.name())) {
    } else if (command.equals(Commands.DO_INSTALL_INGRESS_FLOW.name())) {
    } else if (command.equals(Commands.DO_INSTALL_ONESWITCH_FLOW.name())) {
    } else if (command.equals(Commands.DO_INSTALL_TRANSIT_FLOW.name())) {
    } else {
        logger.error("Unknown switch command: {}".format(command));
        return;
    }
    if (values.size() > 0) {
        for (Values value : values) {
            logger.debug("emitting: {}", value);
            collector.emit(SimulatorTopology.KAFKA_BOLT_STREAM, tuple, value);
        }
    }
}

Example 2 with CommandData

use of org.openkilda.messaging.command.CommandData in project open-kilda by telstra.

the class SpeakerBolt method execute.

/**
 * {@inheritDoc}
 */
@Override
public void execute(Tuple tuple) {
    String request = tuple.getString(0);
    Values values = null;
    try {
        Message message = MAPPER.readValue(request, Message.class);
        if (!Destination.WFM_TRANSACTION.equals(message.getDestination())) {
            return;
        }
        logger.debug("Request tuple={}", tuple);
        if (message instanceof CommandMessage) {
            CommandData data = ((CommandMessage) message).getData();
            if (data instanceof BaseInstallFlow) {
                Long transactionId = ((BaseInstallFlow) data).getTransactionId();
                String switchId = ((BaseInstallFlow) data).getSwitchId();
                String flowId = ((BaseInstallFlow) data).getId();
                logger.debug("Flow install message: {}={}, switch-id={}, {}={}, {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), switchId, Utils.FLOW_ID, flowId, Utils.TRANSACTION_ID, transactionId, request);
                message.setDestination(Destination.TOPOLOGY_ENGINE);
                values = new Values(MAPPER.writeValueAsString(message), switchId, flowId, transactionId);
                // FIXME(surabujin): looks like TE ignore this messages
                outputCollector.emit(StreamType.CREATE.toString(), tuple, values);
            } else if (data instanceof RemoveFlow) {
                Long transactionId = ((RemoveFlow) data).getTransactionId();
                String switchId = ((RemoveFlow) data).getSwitchId();
                String flowId = ((RemoveFlow) data).getId();
                logger.debug("Flow remove message: {}={}, switch-id={}, {}={}, {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), switchId, Utils.FLOW_ID, flowId, Utils.TRANSACTION_ID, transactionId, request);
                message.setDestination(Destination.TOPOLOGY_ENGINE);
                values = new Values(MAPPER.writeValueAsString(message), switchId, flowId, transactionId);
                outputCollector.emit(StreamType.DELETE.toString(), tuple, values);
            } else {
                logger.debug("Skip undefined command message: {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), request);
            }
        } else if (message instanceof ErrorMessage) {
            String flowId = ((ErrorMessage) message).getData().getErrorDescription();
            FlowState status = FlowState.DOWN;
            // TODO: Should add debug message if receiving ErrorMessage.
            if (flowId != null) {
                logger.error("Flow error message: {}={}, {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), Utils.FLOW_ID, flowId, request);
                values = new Values(flowId, status);
                outputCollector.emit(StreamType.STATUS.toString(), tuple, values);
            } else {
                logger.debug("Skip error message without flow-id: {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), request);
            }
        } else {
            // TODO: should this be a warn or error? Probably, after refactored / specific
            // topics
            logger.debug("Skip undefined message: {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), request);
        }
    } catch (IOException exception) {
        logger.error("\n\nCould not deserialize message={}", request, exception);
    } finally {
        logger.debug("Speaker message ack: component={}, stream={}, tuple={}, values={}", tuple.getSourceComponent(), tuple.getSourceStreamId(), tuple, values);
        outputCollector.ack(tuple);
    }
}

Example 3 with CommandData

use of org.openkilda.messaging.command.CommandData in project open-kilda by telstra.

the class SplitterBolt method execute.

/**
 * {@inheritDoc}
 */
@Override
public void execute(Tuple tuple) {
    String request = tuple.getString(0);
    Values values = new Values(request);
    try {
        Message message = tryMessage(request);
        if (message == null || !Destination.WFM.equals(message.getDestination()) || !(message instanceof CommandMessage || message instanceof InfoMessage)) {
            return;
        }
        logger.debug("Request tuple={}", tuple);
        /*
             * First, try to see if this is a PUSH / UNPUSH (smaller code base vs other).
             * NB: InfoMessage was used since it has the relevant attributes/properties for
             * pushing the flow.
             */
        if (message instanceof InfoMessage) {
            InfoData data = ((InfoMessage) message).getData();
            if (data instanceof FlowInfoData) {
                FlowInfoData fid = (FlowInfoData) data;
                String flowId = fid.getFlowId();
                values = new Values(message, flowId);
                logger.info("Flow {} message: operation={} values={}", flowId, fid.getOperation(), values);
                if (fid.getOperation() == FlowOperation.PUSH) {
                    outputCollector.emit(StreamType.PUSH.toString(), tuple, values);
                } else if (fid.getOperation() == FlowOperation.UNPUSH) {
                    outputCollector.emit(StreamType.UNPUSH.toString(), tuple, values);
                } else {
                    logger.warn("Skip undefined FlowInfoData Operation {}: {}={}", fid.getOperation(), Utils.CORRELATION_ID, message.getCorrelationId());
                }
            } else {
                logger.warn("Skip undefined InfoMessage: {}={}", Utils.CORRELATION_ID, message.getCorrelationId());
            }
            return;
        }
        /*
             * Second, it isn't an InfoMessage, so it must be a CommandMessage.
             */
        CommandData data = ((CommandMessage) message).getData();
        if (data instanceof FlowCreateRequest) {
            String flowId = ((FlowCreateRequest) data).getPayload().getFlowId();
            logger.info("Flow {} create message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.CREATE.toString(), tuple, values);
        } else if (data instanceof FlowDeleteRequest) {
            String flowId = ((FlowDeleteRequest) data).getPayload().getFlowId();
            logger.info("Flow {} delete message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.DELETE.toString(), tuple, values);
        } else if (data instanceof FlowUpdateRequest) {
            String flowId = ((FlowUpdateRequest) data).getPayload().getFlowId();
            logger.info("Flow {} update message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.UPDATE.toString(), tuple, values);
        } else if (data instanceof FlowRestoreRequest) {
            String flowId = ((FlowRestoreRequest) data).getPayload().getLeft().getFlowId();
            logger.info("Flow {} restore message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.RESTORE.toString(), tuple, values);
        } else if (data instanceof FlowRerouteRequest) {
            String flowId = ((FlowRerouteRequest) data).getPayload().getFlowId();
            logger.info("Flow {} reroute message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.REROUTE.toString(), tuple, values);
        } else if (data instanceof FlowStatusRequest) {
            String flowId = ((FlowStatusRequest) data).getPayload().getId();
            logger.info("Flow {} status message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.STATUS.toString(), tuple, values);
        } else if (data instanceof FlowGetRequest) {
            String flowId = ((FlowGetRequest) data).getPayload().getId();
            logger.info("Flow {} get message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.READ.toString(), tuple, values);
        } else if (data instanceof FlowsGetRequest) {
            logger.info("Flows get message: values={}", values);
            values = new Values(message, null);
            outputCollector.emit(StreamType.READ.toString(), tuple, values);
        } else if (data instanceof FlowPathRequest) {
            String flowId = ((FlowPathRequest) data).getPayload().getId();
            logger.info("Flow {} path message: values={}", flowId, values);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.PATH.toString(), tuple, values);
        } else if (data instanceof FlowCacheSyncRequest) {
            logger.info("FlowCacheSyncRequest: values={}", values);
            values = new Values(message, null);
            outputCollector.emit(StreamType.CACHE_SYNC.toString(), tuple, values);
        } else {
            logger.debug("Skip undefined CommandMessage: {}={}", Utils.CORRELATION_ID, message.getCorrelationId());
        }
    /*
 * (crimi) This was commented out since the parsing of the message is handled in tryMessage.
 * Due to refactoring the kafka topics, it appears more messages are coming to the splitter than
 * originally desinged for.
 *
 * TODO: Fix the cause of excess messages coming to the splitter.
 */
    // 
    // } catch (IOException exception) {
    // String message = String.format("Could not deserialize message: %s", request);
    // logger.error("{}", message, exception);
    // 
    // ErrorMessage errorMessage = new ErrorMessage(
    // new ErrorData(ErrorType.REQUEST_INVALID, message, exception.getMessage()),
    // System.currentTimeMillis(), Utils.SYSTEM_CORRELATION_ID, Destination.NORTHBOUND);
    // 
    // values = new Values(errorMessage, ErrorType.INTERNAL_ERROR);
    // outputCollector.emit(StreamType.ERROR.toString(), tuple, values);
    } finally {
        logger.debug("Splitter message ack: component={}, stream={}, tuple={}, values={}", tuple.getSourceComponent(), tuple.getSourceStreamId(), tuple, values);
        outputCollector.ack(tuple);
    }
}

Example 4 with CommandData

use of org.openkilda.messaging.command.CommandData in project open-kilda by telstra.

the class TopologyEngineBolt method execute.

/**
 * {@inheritDoc}
 */
@Override
public void execute(Tuple tuple) {
    String request = tuple.getString(0);
    Values values = null;
    try {
        Message message = MAPPER.readValue(request, Message.class);
        if (!Destination.WFM.equals(message.getDestination())) {
            return;
        }
        logger.debug("Request tuple={}", tuple);
        if (message instanceof CommandMessage) {
            CommandData data = ((CommandMessage) message).getData();
            if (data instanceof BaseInstallFlow) {
                BaseInstallFlow installData = (BaseInstallFlow) data;
                Long transactionId = UUID.randomUUID().getLeastSignificantBits();
                installData.setTransactionId(transactionId);
                String switchId = installData.getSwitchId();
                String flowId = installData.getId();
                logger.debug("Flow install message: {}={}, switch-id={}, {}={}, {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), switchId, Utils.FLOW_ID, flowId, Utils.TRANSACTION_ID, transactionId, request);
                // FIXME(surabujin): send here and in TE
                message.setDestination(Destination.CONTROLLER);
                values = new Values(MAPPER.writeValueAsString(message), switchId, flowId, transactionId);
                outputCollector.emit(StreamType.CREATE.toString(), tuple, values);
            } else if (data instanceof RemoveFlow) {
                RemoveFlow removeData = (RemoveFlow) data;
                Long transactionId = UUID.randomUUID().getLeastSignificantBits();
                removeData.setTransactionId(transactionId);
                String switchId = removeData.getSwitchId();
                String flowId = removeData.getId();
                logger.debug("Flow remove message: {}={}, switch-id={}, {}={}, {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), switchId, Utils.FLOW_ID, flowId, Utils.TRANSACTION_ID, transactionId, request);
                message.setDestination(Destination.CONTROLLER);
                values = new Values(MAPPER.writeValueAsString(message), switchId, flowId, transactionId);
                outputCollector.emit(StreamType.DELETE.toString(), tuple, values);
            } else {
                logger.debug("Skip undefined command message: {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), request);
            }
        } else if (message instanceof InfoMessage) {
            values = new Values(message);
            logger.debug("Flow response message: {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), request);
            outputCollector.emit(StreamType.RESPONSE.toString(), tuple, values);
        } else if (message instanceof ErrorMessage) {
            String flowId = ((ErrorMessage) message).getData().getErrorDescription();
            logger.error("Flow error message: {}={}, {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), Utils.FLOW_ID, flowId, request);
            values = new Values(message, flowId);
            outputCollector.emit(StreamType.STATUS.toString(), tuple, values);
        } else {
            logger.debug("Skip undefined message: {}={}, message={}", Utils.CORRELATION_ID, message.getCorrelationId(), request);
        }
    } catch (IOException exception) {
        logger.error("Could not deserialize message={}", request, exception);
    } finally {
        logger.debug("Topology-Engine message ack: component={}, stream={}, tuple={}, values={}", tuple.getSourceComponent(), tuple.getSourceStreamId(), tuple, values);
        outputCollector.ack(tuple);
    }
}

Example 5 with CommandData

use of org.openkilda.messaging.command.CommandData in project open-kilda by telstra.

the class RecordHandler method doControllerMsg.

protected void doControllerMsg(CommandMessage message) {
    // Define the destination topic where the reply will be sent to.
    final String replyToTopic;
    if (message instanceof CommandWithReplyToMessage) {
        replyToTopic = ((CommandWithReplyToMessage) message).getReplyTo();
    } else {
        replyToTopic = OUTPUT_FLOW_TOPIC;
    }
    final Destination replyDestination = getDestinationForTopic(replyToTopic);
    try {
        CommandData data = message.getData();
        handleCommand(message, data, replyToTopic, replyDestination);
    } catch (FlowCommandException e) {
        ErrorMessage error = new ErrorMessage(e.makeErrorResponse(), System.currentTimeMillis(), message.getCorrelationId(), replyDestination);
        context.getKafkaProducer().postMessage(replyToTopic, error);
    } catch (Exception e) {
        logger.error("Unhandled exception: {}", e);
    }
}