Examples with AkkaActorInputMessage ml.shifu.shifu.message.AkkaActorInputMessage used on opensource projects

Example 11 with AkkaActorInputMessage

use of ml.shifu.shifu.message.AkkaActorInputMessage in project shifu by ShifuML.

the class AkkaSystemExecutor method submitDecisionTreeTrainJob.

/**
     * Submit job to training decision-tree model
     * 
     * @param modelConfig
     *            - configuration for model
     * @param columnConfigList
     *            - configurations for columns
     * @param scanners
     *            - scanners of normalized training data
     * @param trainers
     *            - model trainer
     */
public void submitDecisionTreeTrainJob(final ModelConfig modelConfig, final List<ColumnConfig> columnConfigList, List<Scanner> scanners, final List<AbstractTrainer> trainers) {
    actorSystem = ActorSystem.create("ShifuActorSystem");
    final AkkaExecStatus akkaStatus = new AkkaExecStatus(true);
    log.info("Create Akka system to train dt-model");
    ActorRef modelTrainerRef = actorSystem.actorOf(new Props(new UntypedActorFactory() {

        private static final long serialVersionUID = 2394968604729416422L;

        public UntypedActor create() {
            return new TrainDtModelActor(modelConfig, columnConfigList, akkaStatus, trainers);
        }
    }), "dt-model-trainer");
    modelTrainerRef.tell(new AkkaActorInputMessage(scanners), modelTrainerRef);
    // wait for termination
    actorSystem.awaitTermination();
    checkAkkaStatus(akkaStatus);
}

Example 12 with AkkaActorInputMessage

use of ml.shifu.shifu.message.AkkaActorInputMessage in project shifu by ShifuML.

the class CalculateStatsActor method onReceive.

/* (non-Javadoc)
     * @see akka.actor.UntypedActor#onReceive(java.lang.Object)
     */
@Override
public void onReceive(Object message) throws Exception {
    if (message instanceof AkkaActorInputMessage) {
        resultCnt = 0;
        AkkaActorInputMessage msg = (AkkaActorInputMessage) message;
        List<Scanner> scanners = msg.getScanners();
        log.debug("Num of Scanners: " + scanners.size());
        for (Scanner scanner : scanners) {
            dataLoadRef.tell(new ScanStatsRawDataMessage(scanners.size(), scanner), getSelf());
        }
    } else if (message instanceof StatsResultMessage) {
        StatsResultMessage statsRstMsg = (StatsResultMessage) message;
        ColumnConfig columnConfig = statsRstMsg.getColumnConfig();
        columnConfigList.set(columnConfig.getColumnNum(), columnConfig);
        resultCnt++;
        if (resultCnt == columnNumToActorMap.size()) {
            log.info("Received " + resultCnt + " messages. Finished Calculating Stats.");
            PathFinder pathFinder = new PathFinder(modelConfig);
            JSONUtils.writeValue(new File(pathFinder.getColumnConfigPath()), columnConfigList);
            getContext().system().shutdown();
        }
    } else if (message instanceof ExceptionMessage) {
        // since some children actors meet some exception, shutdown the system
        ExceptionMessage msg = (ExceptionMessage) message;
        getContext().system().shutdown();
        // and wrapper the exception into Return status
        addExceptionIntoCondition(msg.getException());
    } else {
        unhandled(message);
    }
}