/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.drill.exec.server.rest;

import javax.annotation.security.RolesAllowed;
import javax.inject.Inject;
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.SecurityContext;

import org.apache.drill.exec.server.rest.DrillRestServer.UserAuthEnabled;
import org.apache.drill.exec.server.rest.auth.DrillUserPrincipal;
import org.glassfish.jersey.server.mvc.Viewable;

@Path("/metrics")
@RolesAllowed(DrillUserPrincipal.AUTHENTICATED_ROLE)
public class MetricsResources {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(MetricsResources.class);

  @Inject UserAuthEnabled authEnabled;
  @Inject SecurityContext sc;

  @GET
  @Produces(MediaType.TEXT_HTML)
  public Viewable getMetrics() {
    return ViewableWithPermissions.create(authEnabled.get(), "/rest/metrics/metrics.ftl", sc);
  }

}
