receivepowertablepublisher.cc

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/*
 * Copyright (c) 2014 - Adjacent Link LLC, Bridgewater, New Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 * * Neither the name of Adjacent Link LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "receivepowertablepublisher.h"

// specialized hash for ReceivePowerTable
namespace std
{
  template<>
  struct hash<std::pair<EMANE::NEMId,std::uint64_t>>
  {
    typedef  std::pair<EMANE::NEMId,std::uint64_t> argument_type;
    typedef std::size_t result_type;
    
    result_type operator()(argument_type const& s) const
    {
      result_type const h1{std::hash<EMANE::NEMId>()(s.first)};
      result_type const h2{std::hash<std::uint64_t>()(s.second)};
      return h1 ^ (h2 << 1);
    }
  };
}

void EMANE::ReceivePowerTablePublisher::registerStatistics(StatisticRegistrar & statisticRegistrar)
{

  pReceivePowerTable_ =
    statisticRegistrar.registerTable<ReceivePowerTableKey>("ReceivePowerTable", 
      {"NEM","Frequency","Rx Power","Last Packet Time"},
      StatisticProperties::NONE,
      "Shows the calculated receive power for the last received packet.");
}

void EMANE::ReceivePowerTablePublisher::update(NEMId nemId,
                                               std::uint64_t u64Frequency,
                                               double dReceivePower,
                                               const TimePoint & rxTime)
{
  auto key = ReceivePowerTableKey{nemId,u64Frequency};

  if(receivePowerTableSet_.count(key))
    {
      pReceivePowerTable_->setRow(key,
                                  {
                                    Any{nemId},
                                      Any{u64Frequency},
                                        Any{dReceivePower},
                                          Any{std::chrono::duration_cast<DoubleSeconds>(rxTime.time_since_epoch()).count()}});
    }
  else
    {
      pReceivePowerTable_->addRow(key,
                                  {
                                    Any{nemId},
                                      Any{u64Frequency},
                                        Any{dReceivePower},
                                          Any{std::chrono::duration_cast<DoubleSeconds>(rxTime.time_since_epoch()).count()}});

       receivePowerTableSet_.insert(key);
    }
}