| /** |
| * Licensed 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.aurora.scheduler.http; |
| |
| import java.util.Objects; |
| 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 com.google.common.collect.ImmutableMap; |
| import com.google.inject.Inject; |
| |
| import org.apache.aurora.scheduler.TierManager; |
| |
| /* |
| * HTTP interface that exposes tier configurations of scheduler. |
| */ |
| @Path("/tiers") |
| public class Tiers { |
| |
| private final TierManager tierManager; |
| |
| @Inject |
| Tiers(TierManager tierManager) { |
| this.tierManager = Objects.requireNonNull(tierManager); |
| } |
| |
| /** |
| * Dumps tier configuration file (tiers.json). |
| * |
| * @return HTTP response. |
| */ |
| @GET |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getTiers() { |
| ImmutableMap<String, Object> tierConfigurations = ImmutableMap.of( |
| "default", tierManager.getDefaultTierName(), |
| "tiers", tierManager.getTiers()); |
| return Response.ok(tierConfigurations).build(); |
| } |
| } |