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.Date;
  
  import org.apache.helix.alerts.AlertValueAndStatus;
  
  
  public class ClusterAlertItem implements ClusterAlertItemMBean
  {
    String _alertItemName;
    double  _alertValue;
    int _alertFired;
    String _additionalInfo = "";
    AlertValueAndStatus _valueAndStatus;
    long _lastUpdateTime = 0;
    
    public ClusterAlertItem(String name, AlertValueAndStatus valueAndStatus)
    {
      _valueAndStatus = valueAndStatus;
      _alertItemName = name;
      refreshValues();
    }
    @Override
    public String getSensorName()
    {
      return _alertItemName;
    }
  
    @Override
    public double getAlertValue()
    {
      return _alertValue;
    }
    
    public void setValueMap(AlertValueAndStatus valueAndStatus)
    {
      _valueAndStatus = valueAndStatus;
      refreshValues();
    }
    
    void refreshValues()
    {
      _lastUpdateTime = new Date().getTime();
      if(_valueAndStatus.getValue().getElements().size() > 0)
      {
        _alertValue = Double.parseDouble(_valueAndStatus.getValue().getElements().get(0));
      }
      else
      {
        _alertValue = 0;
      }
      _alertFired = _valueAndStatus.isFired() ?  1 : 0;
    }
    @Override
    public int getAlertFired()
    {
      return _alertFired;
    }
    
    public void setAdditionalInfo(String additionalInfo)
    {
      _additionalInfo = additionalInfo;
    }
    
    @Override
    public String getAdditionalInfo()
    {
      return _additionalInfo;
    }
    
    public void reset()
    {
      _alertFired = 0;
      _additionalInfo = "";
      _alertValue = 0;
    }
    
    public long getLastUpdateTime()
    {
     return _lastUpdateTime;
   }
 }