ExecutionLogResource.java

package org.fenixedu.bennu.scheduler.api;

import java.util.Optional;

import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response.Status;

import org.fenixedu.bennu.core.groups.Group;
import org.fenixedu.bennu.core.rest.BennuRestResource;
import org.fenixedu.bennu.scheduler.api.json.SimpleExecutionLogJsonAdapter;
import org.fenixedu.bennu.scheduler.domain.SchedulerSystem;

import com.google.gson.JsonElement;

@Path("/bennu-scheduler/log")
public class ExecutionLogResource extends BennuRestResource {

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public JsonElement latest() {
        accessControl(Group.managers());
        return view(SchedulerSystem.getLogRepository().latest(), SimpleExecutionLogJsonAdapter.class);
    }

    @GET
    @Path("{taskName}")
    @Produces(MediaType.APPLICATION_JSON)
    public JsonElement executionsFor(@PathParam("taskName") String taskName, @QueryParam("count") @DefaultValue("20") int max,
            @QueryParam("start") String start) {
        accessControl(Group.managers());
        return view(SchedulerSystem.getLogRepository().executionsFor(taskName, Optional.ofNullable(start), max),
                SimpleExecutionLogJsonAdapter.class);
    }

    @GET
    @Path("{taskName}/{id}")
    @Produces(MediaType.APPLICATION_JSON)
    public JsonElement executionLog(@PathParam("taskName") String taskName, @PathParam("id") String id) {
        accessControl(Group.managers());
        return SchedulerSystem.getLogRepository().getLog(taskName, id).map(this::view)
                .orElseThrow(() -> new WebApplicationException(Status.NOT_FOUND));
    }

    @GET
    @Path("cat/{taskName}/{id}")
    @Produces(MediaType.TEXT_PLAIN)
    public String taskLog(@PathParam("taskName") String taskName, @PathParam("id") String id) {
        accessControl(Group.managers());
        return SchedulerSystem.getLogRepository().getTaskLog(taskName, id).orElse("");
    }

    @GET
    @Path("{taskName}/{id}/{fileName}")
    @Produces(MediaType.APPLICATION_OCTET_STREAM)
    public byte[] downloadFile(@PathParam("taskName") String taskName, @PathParam("id") String id,
            @PathParam("fileName") String fileName) {
        accessControl(Group.managers());
        return SchedulerSystem.getLogRepository().getFile(taskName, id, fileName)
                .orElseThrow(() -> new WebApplicationException(Status.NOT_FOUND));
    }
}