package org.apache.helix.healthcheck;
   
   /*
    * 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.ZNRecord;
  import org.apache.log4j.Logger;
  
  
  @Deprecated
  public class DefaultPerfCounters extends ZNRecord
  {
    private static final Logger _logger = Logger
        .getLogger(DefaultPerfCounters.class);
  
    public final static String _availableCPUs = "availableCPUs";
    public final static String _freePhysicalMemory = "freePhysicalMemory";
    public final static String _totalJvmMemory = "totalJvmMemory";
    public final static String _freeJvmMemory = "freeJvmMemory";
    public final static String _averageSystemLoad = "averageSystemLoad";
  
    public DefaultPerfCounters(String instanceName, long availableCPUs,
        long freePhysicalMemory, long freeJvmMemory, long totalJvmMemory,
        double averageSystemLoad)
    {
      super("DefaultPerfCounters");
      setSimpleField("instanceName", instanceName);
      setSimpleField("createTime", new Date().toString());
  
      setSimpleField(_availableCPUs, "" + availableCPUs);
      setSimpleField(_freePhysicalMemory, "" + freePhysicalMemory);
      setSimpleField(_freeJvmMemory, "" + freeJvmMemory);
      setSimpleField(_totalJvmMemory, "" + totalJvmMemory);
      setSimpleField(_averageSystemLoad, "" + averageSystemLoad);
    }
  
    public long getAvailableCpus()
    {
      return getSimpleLongVal(_availableCPUs);
    }
  
    public double getAverageSystemLoad()
    {
      return getSimpleDoubleVal(_averageSystemLoad);
    }
  
    public long getTotalJvmMemory()
    {
      return getSimpleLongVal(_totalJvmMemory);
    }
  
    public long getFreeJvmMemory()
    {
      return getSimpleLongVal(_freeJvmMemory);
    }
  
    public long getFreePhysicalMemory()
    {
      return getSimpleLongVal(_freePhysicalMemory);
    }
  
    long getSimpleLongVal(String key)
    {
      String strVal = getSimpleField(key);
      if (strVal == null)
      {
        return 0;
      }
      try
      {
        return Long.parseLong(strVal);
      }
      catch (Exception e)
      {
        _logger.warn(e);
        return 0;
      }
    }
  
    double getSimpleDoubleVal(String key)
    {
     String strVal = getSimpleField(key);
     if (strVal == null)
     {
       return 0;
     }
     try
     {
       return Double.parseDouble(strVal);
     }
     catch (Exception e)
     {
       _logger.warn(e);
       return 0;
     }
   }
 }