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package io.vertx.up.uca.rs.config;

import io.vertx.core.DeploymentOptions;
import io.vertx.up.fn.Fn;
import io.vertx.up.log.Annal;
import io.vertx.up.uca.deployment.DeployRotate;
import io.vertx.up.uca.deployment.Rotate;
import io.vertx.up.uca.rs.Extractor;
import io.vertx.up.util.Ut;

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * Worker verticle deployment
 */
public class WorkerExtractor implements Extractor {

    private static final Annal LOGGER = Annal.get(WorkerExtractor.class);

    private static final ConcurrentMap, DeploymentOptions>
            OPTIONS = new ConcurrentHashMap<>();

    @Override
    public DeploymentOptions extract(final Class clazz) {
        Fn.safeNull(() -> LOGGER.info(Info.WORKER_HIT, clazz.getName()), clazz);
        final Rotate rotate = Ut.singleton(DeployRotate.class);

        return Fn.pool(OPTIONS, clazz, () -> rotate.spinWorker(clazz));
    }
}