content: /**
   *      Copyright (C) 2010 EdgyTech LLC.
   *
   *   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.edgytech.umongo;
  
  import com.mongodb.*;
  import java.util.List;
  import java.util.logging.Level;
  
  /**
   *
   * @author antoine
   */
  public class ReplSetNode extends BaseTreeNode {
  
      MongoClient mongo;
      String name;
      String shardName;
  
      public ReplSetNode(String name, MongoClient mongo, String shardName) {
          this.mongo = mongo;
          this.name = name != null ? name : "Replica Set";
          this.shardName = shardName;
          try {
              xmlLoad(Resource.getXmlDir(), Resource.File.replSetNode, null);
          } catch (Exception ex) {
              getLogger().log(Level.SEVERE, null, ex);
          }
          markStructured();
      }
  
      public ReplSetNode(String name, List<ServerAddress> addrs, MongoClientOptions opts, String shardName) {
          this.mongo = new MongoClient(addrs, opts);
          this.name = name != null ? name : "Replica Set";
          this.shardName = shardName;
          try {
              xmlLoad(Resource.getXmlDir(), Resource.File.replSetNode, null);
          } catch (Exception ex) {
              getLogger().log(Level.SEVERE, null, ex);
          }
      }
  
      @Override
      protected void populateChildren() {
          // need to make a query to update server list
          try {
              mongo.getDatabaseNames();
          } catch (Exception e) {
              getLogger().log(Level.WARNING, null, e);
          }
  
          // need to pull servers from configuration to see hidden
  //        List<ServerAddress> addrs = mongo.getServerAddressList();
          final DBCollection col = mongo.getDB("local").getCollection("system.replset");
          DBObject config = col.findOne();
          if (config == null) {
              getLogger().log(Level.WARNING, "No replica set configuration found");
              return;
          }
          
          BasicDBList members = (BasicDBList) config.get("members");
          for (int i = 0; i < members.size(); ++i) {
              String host = (String) ((DBObject)members.get(i)).get("host");
              try {
                  // this will create new MongoClient instance, catch any exception
                  addChild(new ServerNode(host, mongo.getMongoClientOptions(), true, false));
              } catch (Exception e) {
                  getLogger().log(Level.WARNING, null, e);
              }
          }
      }
  
      public MongoClient getMongoClient() {
          return mongo;
      }
  
      public String getName() {
          return name;
      }
  
      public String getShardName() {
          return shardName;
      }
  
      @Override
      protected void updateNode() {
          label = "";
          if (shardName != null)
              label += "Shard: " + shardName + " / ";
          label += "ReplSet: " + getName();
      }
  
      @Override
      protected void refreshNode() {
      }
  
      String[] getReplicaNames() {
          List<ServerAddress> addrs = mongo.getServerAddressList();
          String[] names = new String[addrs.size()];
          int i = 0;
          for (ServerAddress addr : addrs)
              names[i++] = addr.toString();
          return names;
      }
      
  }
  