content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * 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.cobar.manager.web.screen;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.commons.beanutils.PropertyUtilsBean;
  import org.springframework.beans.factory.InitializingBean;
  import org.springframework.web.servlet.ModelAndView;
  import org.springframework.web.servlet.mvc.AbstractController;
  
  import com.alibaba.cobar.manager.dao.CobarAdapterDAO;
  import com.alibaba.cobar.manager.dataobject.cobarnode.ServerStatus;
  import com.alibaba.cobar.manager.dataobject.xml.ClusterDO;
  import com.alibaba.cobar.manager.dataobject.xml.CobarDO;
  import com.alibaba.cobar.manager.dataobject.xml.UserDO;
  import com.alibaba.cobar.manager.service.CobarAccesser;
  import com.alibaba.cobar.manager.service.XmlAccesser;
  import com.alibaba.cobar.manager.util.CobarStringUtil;
  import com.alibaba.cobar.manager.util.ConstantDefine;
  import com.alibaba.cobar.manager.util.FluenceHashMap;
  import com.alibaba.cobar.manager.util.FormatUtil;
  import com.alibaba.cobar.manager.util.ListSortUtil;
  
  /**
   * @author haiqing.zhuhq 2011-8-11
   */
  public class PropertyReloadScreen extends AbstractController implements InitializingBean {
      private XmlAccesser xmlAccesser;
      private CobarAccesser cobarAccesser;
  
      public void setXmlAccesser(XmlAccesser xmlAccesser) {
          this.xmlAccesser = xmlAccesser;
      }
  
      public void setCobarAccesser(CobarAccesser cobarAccesser) {
          this.cobarAccesser = cobarAccesser;
      }
  
      @Override
      public void afterPropertiesSet() throws Exception {
          if (xmlAccesser == null) {
              throw new IllegalArgumentException("property 'xmlAccesser' is null!");
          }
          if (null == cobarAccesser) {
              throw new IllegalArgumentException("property 'cobarAccesser' is null!");
          }
      }
  
      @SuppressWarnings("unchecked")
      @Override
      protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
              throws Exception {
          UserDO user = (UserDO) request.getSession().getAttribute("user");
          String id = request.getParameter("clusterId");
          long clusterId = -1;
          if (null != id) {
              clusterId = Long.parseLong(id);
          }
  
          List<ClusterDO> cList = xmlAccesser.getClusterDAO().listAllCluster();
          List<Map<String, Object>> clusterList = new ArrayList<Map<String, Object>>();
          ListSortUtil.sortClusterByName(cList);
          for (ClusterDO e : cList) {
              Map<String, Object> map = new HashMap<String, Object>();
              map.put("id", e.getId());
              map.put("name", CobarStringUtil.htmlEscapedString(e.getName()));
              clusterList.add(map);
          }
  
          List<CobarDO> cobarList = null;
          if (null != cList && cList.size() > 0) {
              if (-1 == clusterId) {
                  clusterId = cList.get(0).getId();
                  cobarList = xmlAccesser.getCobarDAO().getCobarList(clusterId);
              } else {
                  cobarList = xmlAccesser.getCobarDAO().getCobarList(clusterId);
              }
          }
  
          List<Map<String, Object>> cobarListMap = new ArrayList<Map<String, Object>>();
          PropertyUtilsBean util = new PropertyUtilsBean();
          if (null != cobarList) {
              ListSortUtil.sortCobarByName(cobarList);
              for (CobarDO c : cobarList) {
                  CobarAdapterDAO perf = cobarAccesser.getAccesser(c.getId());
                  Map<String, Object> map;
                  try {
                      map = util.describe(c);
                  } catch (Exception ex) {
                      throw new RuntimeException(ex);
                  }
                  map.remove("class");
                  map.remove("name");
                  map.put("name", CobarStringUtil.htmlEscapedString(c.getName()));
  
                  if (ConstantDefine.ACTIVE.equals(c.getStatus())) {
                      if (!perf.checkConnection()) {
                          map.remove("status");
                          map.put("status", ConstantDefine.ERROR);
                          map.put("reloadTime", "");
                          map.put("rollbackTime", "");
                      } else {
                          ServerStatus ss = perf.getServerStatus();
                          String rollbackTime = "NO";
                          String reloadTime = FormatUtil.fromMilliseconds2String(ss.getReloadTime());
                          if (ss.getRollbackTime() != -1) {
                              rollbackTime = FormatUtil.fromMilliseconds2String(ss.getRollbackTime());
                          }
                          map.put("reloadTime", reloadTime);
                          map.put("rollbackTime", rollbackTime);
                      }
                  } else {
                      map.put("reloadTime", "");
                      map.put("rollbackTime", "");
                  }
  
                  cobarListMap.add(map);
              }
          }
  
          return new ModelAndView("c_propertyReload", new FluenceHashMap<String, Object>().putKeyValue("cList",
                                                                                                       clusterList)
                                                                                          .putKeyValue("cobarList",
                                                                                                       cobarListMap)
                                                                                          .putKeyValue("clusterId",
                                                                                                       clusterId)
                                                                                          .putKeyValue("user", user));
  
      }
  
  }
  