/** * 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 com.alibaba.jstorm.ui.api; import com.alibaba.jstorm.ui.model.ClusterEntity; import com.alibaba.jstorm.ui.utils.UIDef; import com.alibaba.jstorm.ui.utils.UIUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @author Jark (wuchong.wc@alibaba-inc.com) */ @RestController @RequestMapping(UIDef.API_V2 + "/clusters") public class ClustersAPIController { private final static Logger LOG = LoggerFactory.getLogger(ClusterAPIController.class); /** * * @return Returns all clusters summary information such as nimbus uptime or number of supervisors. */ @RequestMapping("/summary") public Map summary(){ UIUtils.readUiConfig(); Map<String, List<ClusterEntity>> ret = new HashMap<>(); ret.put("clusters", new ArrayList<>(UIUtils.clustersCache.values())); return ret; } }