package org.apache.helix.monitoring.mbeans;
   
   /*
    * 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.
   */
  
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.List;
  import java.util.UUID;
  
  import org.apache.helix.HelixDataAccessor;
  import org.apache.helix.Mocks;
  import org.apache.helix.NotificationContext;
  import org.apache.helix.PropertyType;
  import org.apache.helix.ZNRecord;
  import org.apache.helix.model.LiveInstance.LiveInstanceProperty;
  import org.apache.helix.tools.DefaultIdealStateCalculator;
  import org.testng.annotations.Test;
  
  
  
  public class TestClusterStatusMonitor
  {
    List<String> _instances;
    List<ZNRecord> _liveInstances;
    String _db = "DB";
    String _db2 = "TestDB";
    int _replicas = 3;
    int _partitions = 50;
    ZNRecord _externalView, _externalView2;
  
    class MockDataAccessor extends Mocks.MockAccessor
    {
      public MockDataAccessor()
      {
        _instances = new ArrayList<String>();
        for(int i = 0;i < 5; i++)
        {
          String instance = "localhost_"+(12918+i);
          _instances.add(instance);
        }
        ZNRecord externalView = DefaultIdealStateCalculator.calculateIdealState(
            _instances, _partitions, _replicas, _db, "MASTER", "SLAVE");
  
        ZNRecord externalView2 = DefaultIdealStateCalculator.calculateIdealState(
            _instances, 80, 2, _db2, "MASTER", "SLAVE");
  
      }
      public ZNRecord getProperty(PropertyType type, String resource)
      {
        if(type == PropertyType.IDEALSTATES || type == PropertyType.EXTERNALVIEW)
        {
          if(resource.equals(_db))
          {
            return _externalView;
          }
          else if(resource.equals(_db2))
          {
            return _externalView2;
          }
        }
        return null;
      }
    }
    class MockHelixManager extends Mocks.MockManager
    {
      MockDataAccessor _accessor = new MockDataAccessor();
  
      @Override
  		public HelixDataAccessor getHelixDataAccessor()
      {
        return _accessor;
      }
  
    }
    @Test()
    public void TestReportData()
    {
    	System.out.println("START TestClusterStatusMonitor at" + new Date(System.currentTimeMillis()));
      List<String> _instances;
      List<ZNRecord> _liveInstances = new ArrayList<ZNRecord>();
      String _db = "DB";
      int _replicas = 3;
     int _partitions = 50;
 
     _instances = new ArrayList<String>();
     for(int i = 0;i < 5; i++)
     {
       String instance = "localhost_"+(12918+i);
       _instances.add(instance);
       ZNRecord metaData = new ZNRecord(instance);
       metaData.setSimpleField(LiveInstanceProperty.SESSION_ID.toString(),
           UUID.randomUUID().toString());
       _liveInstances.add(metaData);
     }
     ZNRecord externalView = DefaultIdealStateCalculator.calculateIdealState(
         _instances, _partitions, _replicas, _db, "MASTER", "SLAVE");
 
     ZNRecord externalView2 = DefaultIdealStateCalculator.calculateIdealState(
         _instances, 80, 2, "TestDB", "MASTER", "SLAVE");
 
     List<ZNRecord> externalViews = new ArrayList<ZNRecord>();
     externalViews.add(externalView);
     externalViews.add(externalView2);
 
     ClusterStatusMonitor monitor = new ClusterStatusMonitor("cluster1");
     MockHelixManager manager = new MockHelixManager();
     NotificationContext context = new NotificationContext(manager);
     System.out.println("END TestClusterStatusMonitor at" + new Date(System.currentTimeMillis()));
   }
 }