| /* |
| * Copyright 1999-2015 dangdang.com. |
| * <p> |
| * 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. |
| * </p> |
| */ |
| |
| package io.elasticjob.cloud.scheduler.restful; |
| |
| import io.elasticjob.cloud.scheduler.mesos.MesosStateService; |
| import io.elasticjob.cloud.scheduler.mesos.ReconcileService; |
| import io.elasticjob.cloud.reg.base.CoordinatorRegistryCenter; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Strings; |
| import com.google.gson.JsonArray; |
| import lombok.extern.slf4j.Slf4j; |
| import org.codehaus.jettison.json.JSONException; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.QueryParam; |
| |
| /** |
| * 作业云维护服务. |
| * |
| * @author gaohongtao. |
| */ |
| @Path("/operate") |
| @Slf4j |
| public final class CloudOperationRestfulApi { |
| |
| private static ReconcileService reconcileService; |
| |
| private static final long RECONCILE_MILLIS_INTERVAL = 10 * 1000L; |
| |
| private static MesosStateService mesosStateService; |
| |
| private static long lastReconcileTime; |
| |
| /** |
| * 初始化. |
| * |
| * @param regCenter 注册中心 |
| * @param reconcileService 协调服务 |
| */ |
| public static void init(final CoordinatorRegistryCenter regCenter, final ReconcileService reconcileService) { |
| CloudOperationRestfulApi.reconcileService = reconcileService; |
| CloudOperationRestfulApi.mesosStateService = new MesosStateService(regCenter); |
| } |
| |
| /** |
| * 显示协调服务. |
| * |
| */ |
| @POST |
| @Path("/reconcile/explicit") |
| public void explicitReconcile() { |
| validReconcileInterval(); |
| reconcileService.explicitReconcile(); |
| } |
| |
| /** |
| * 隐式协调服务. |
| */ |
| @POST |
| @Path("/reconcile/implicit") |
| public void implicitReconcile() { |
| validReconcileInterval(); |
| reconcileService.implicitReconcile(); |
| } |
| |
| private void validReconcileInterval() { |
| if (System.currentTimeMillis() < lastReconcileTime + RECONCILE_MILLIS_INTERVAL) { |
| throw new RuntimeException("Repeat explicitReconcile"); |
| } |
| lastReconcileTime = System.currentTimeMillis(); |
| } |
| |
| /** |
| * 获取作业云App的沙箱信息. |
| * |
| * @param appName 云作业App配置名称 |
| * @return 沙箱信息 |
| * @throws JSONException JSON解析异常 |
| */ |
| @GET |
| @Path("/sandbox") |
| public JsonArray sandbox(@QueryParam("appName") final String appName) throws JSONException { |
| Preconditions.checkArgument(!Strings.isNullOrEmpty(appName), "Lack param 'appName'"); |
| return mesosStateService.sandbox(appName); |
| } |
| } |