yurake/k8s-3tier-webapp

package webapp.tier.resource;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import org.eclipse.microprofile.metrics.MetricUnits;
import org.eclipse.microprofile.metrics.annotation.Counted;
import org.eclipse.microprofile.metrics.annotation.Timed;

import webapp.tier.service.RandomService;

@ApplicationScoped
@Path("/random")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class RandomResource {

    @Inject
    RandomService randomsvc;

    @GET
    @Counted(name = "performedChecks", description = "How many primality checks have been performed.")
    @Timed(name = "checksTimer", description = "A measure of how long it takes to perform the primality test.", unit = MetricUnits.MILLISECONDS)
    public Response random() {
        try {
            return Response.ok().entity(randomsvc.deliverrandom(randomsvc.getNum(6)))
                    .build();
        } catch (Exception e) {
            return Response.status(500).entity(e.getMessage()).build();
        }
    }
}