Java tutorial
/* * Copyright (C) 2014 Indeed Inc. * * 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 com.indeed.imhotep.web; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import java.util.Collections; import java.util.Comparator; import java.util.List; /** * @author vladimir */ @Controller public class RunningController { private final ExecutionManager executionManager; @Autowired public RunningController(ExecutionManager executionManager) { this.executionManager = executionManager; } @RequestMapping("/running") @ResponseBody public State handle() { List<ExecutionManager.QueryTracker> queries = executionManager.getRunningQueries(); Collections.sort(queries, new Comparator<ExecutionManager.QueryTracker>() { @Override public int compare(ExecutionManager.QueryTracker o1, ExecutionManager.QueryTracker o2) { return o1.getStartedTime().compareTo(o2.getStartedTime()); } }); return new State(queries); } public static class State { private List<ExecutionManager.QueryTracker> queries; public State(List<ExecutionManager.QueryTracker> queries) { this.queries = queries; } public List<ExecutionManager.QueryTracker> getQueries() { return queries; } public void setQueries(List<ExecutionManager.QueryTracker> queries) { this.queries = queries; } } }