Examples with ImmutableMessage com.dexels.immutable.api.ImmutableMessage used on opensource projects

Example 36 with ImmutableMessage

use of com.dexels.immutable.api.ImmutableMessage in project navajo by Dexels.

the class HttpPushTransformer method execute.

@Override
public FlowableTransformer<DataItem, DataItem> execute(StreamScriptContext context, Optional<ImmutableMessage> current, ImmutableMessage param) {
    ReactiveResolvedParameters resolved = parameters.resolve(context, current, param, metadata);
    String name = resolved.paramString("name");
    int parallel = resolved.optionalInteger("parallel").orElse(1);
    HttpResource res = HttpResourceFactory.getInstance().getHttpResource(name);
    return flow -> {
        if (res == null) {
            throw new NullPointerException("Missing http resource: " + name);
        }
        return flow.map(f -> f.message()).observeOn(Schedulers.io()).map(msg -> {
            ReactiveResolvedParameters resInMsg = parameters.resolve(context, Optional.of(msg), ImmutableFactory.empty(), metadata);
            String id = resInMsg.paramString("id");
            String bucket = resInMsg.paramString("bucket");
            String property = resInMsg.paramString("property");
            Binary bin = (Binary) msg.columnValue(property);
            return res.put(context.getTenant(), bucket, id, bin).map(e -> e.toMessage()).toFlowable();
        }).flatMap(f -> f, parallel).map(DataItem::of);
    };
}