Examples with ObxToSplMapper com.ibm.streamsx.health.hapi.mapper.ObxToSplMapper used on opensource projects

Example 1 with ObxToSplMapper

use of com.ibm.streamsx.health.hapi.mapper.ObxToSplMapper in project streamsx.health by IBMStreams.

the class OruR01Ingest method run.

@Override
public void run() {
    Topology topology = new Topology("OruR01Ingest");
    ObxToSplMapper mapper = new ObxToSplMapper();
    addDependencies(topology);
    TStream<Message> messages = topology.endlessSource(new HapiMessageSupplier(getPort()));
    // transform message to Observation object
    TStream<Observation> observationStream = messages.multiTransform(message -> {
        return mapper.messageToModel(message);
    });
    StreamSchema schema = Type.Factory.getStreamSchema(Observation.OBSERVATION_SCHEMA_SPL);
    @SuppressWarnings("serial") SPLStream splObservations = SPLStreams.convertStream(observationStream, new BiFunction<Observation, OutputTuple, OutputTuple>() {

        @Override
        public OutputTuple apply(Observation observation, OutputTuple outTuple) {
            return mapper.modelToSpl(observation, outTuple);
        }
    }, schema);
    splObservations.print();
    splObservations.publish(getTopic());
    try {
        StreamsContextFactory.getStreamsContext(StreamsContext.Type.DISTRIBUTED).submit(topology);
    } catch (Exception e) {
        TRACE.error("Unable to submit topology", e);
    }
}