content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * 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.alibaba.otter.manager.web.home.module.screen.monitor;
  
  import javax.annotation.Resource;
  
  import org.apache.commons.lang.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.alibaba.citrus.turbine.Context;
  import com.alibaba.citrus.turbine.dataresolver.Param;
  import com.alibaba.otter.manager.biz.monitor.Monitor;
  
  public class MonitorTrigger {
  
      private static final Logger log = LoggerFactory.getLogger("monitorTrigger");
  
      @Resource(name = "globalMonitor")
      private Monitor             globalMonitor;
  
      public void execute(@Param(name = "token") String token, Context context) throws Exception {
  
          if (StringUtils.isEmpty(token)) {
              context.put("result", "empty token");
              return;
          }
  
          if (!verify(token)) {
              context.put("result", "invalided token");
              return;
          }
  
          try {
              globalMonitor.explore();
          } catch (Throwable e) {
              log.error("monitor trigger happens error", e);
              context.put("result", e);
              return;
          }
          context.put("result", true);
      }
  
      private boolean verify(String token) {
          // FIXME 简单实现
          return "otter".equals(token);
      }
  }
  