示例#1
0
void eprosima::rpc::util::dds::get_guid(uint8_t (&id)[16], DDS::DataWriter *datawriter)
{
#if defined(RTI_WIN32) || defined(RTI_LINUX)
    DDS::DataWriterQos wQos;
    datawriter->get_qos(wQos);
    memcpy(id, wQos.protocol.virtual_guid.value, sizeof(id));
#elif defined(OPENDDS)
    OpenDDS::DCPS::DataWriterImpl *wimpl = dynamic_cast<OpenDDS::DCPS::DataWriterImpl*>(datawriter);
    OpenDDS::DCPS::RepoId guid = wimpl->get_publication_id();
    id[0] = ((guid.guidPrefix[0] << 24) & 0xFF000000) +
        ((guid.guidPrefix[1] << 16) & 0xFF0000) +
        ((guid.guidPrefix[2] << 8) & 0xFF00) +
        (guid.guidPrefix[3] & 0xFF);
    id[1] = ((guid.guidPrefix[4] << 24) & 0xFF000000) +
        ((guid.guidPrefix[5] << 16) & 0xFF0000) +
        ((guid.guidPrefix[6] << 8) & 0xFF00) +
        (guid.guidPrefix[7] & 0xFF);
    id[2] = ((guid.guidPrefix[8] << 24) & 0xFF000000) +
        ((guid.guidPrefix[9] << 16) & 0xFF0000) +
        ((guid.guidPrefix[10] << 8) & 0xFF00) +
        (guid.guidPrefix[11] & 0xFF);
    id[3] = ((guid.entityId.entityKey[0] << 24) & 0xFF000000) +
        ((guid.entityId.entityKey[1] << 16) & 0xFF0000) +
        ((guid.entityId.entityKey[2] << 8) & 0xFF00) +
        (guid.entityId.entityKind & 0xFF);
#else
#error There not set OS.
#endif
}
示例#2
0
int
Publication::svc ()
{
  if( !this->enabled_) {
    if( this->verbose_) {
      ACE_DEBUG((LM_DEBUG,
        ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
        ACE_TEXT("not enabled, declining to process.\n"),
        this->name_.c_str()
      ));
    }
    return 0;

  } else if( this->verbose_) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
      ACE_TEXT("processing starts on thread.\n"),
      this->name_.c_str()
    ));
  }

  // Honor a request to delay the start of publication.
  if( this->profile_->delay > 0) {
    ACE_Time_Value initialDelay( this->profile_->delay, 0);
    ACE_OS::sleep( initialDelay);
    if( this->verbose_) {
    ACE_DEBUG((LM_DEBUG,
        ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
        ACE_TEXT("publication starting after initial delay.\n"),
        this->name_.c_str()
      ));
    }
  }

  OpenDDS::DCPS::DataWriterImpl* servant
    = dynamic_cast< OpenDDS::DCPS::DataWriterImpl*>( this->writer_.in());

  OpenDDS::DCPS::GuidConverter converter(servant->get_publication_id());
  int pid = converter.checksum();

  ACE_Time_Value startTime = ACE_High_Res_Timer::gettimeofday_hr();
  int            count = 0;
  Test::Data     sample;
  sample.priority = this->profile_->writerQos.transport_priority.value;
  sample.pid      = pid;

  // Main loop for publishing.
  while( this->done_ == false) {
    sample.buffer.length( *this->profile_->size);
    sample.key = *this->profile_->instances;
    sample.seq = ++count;

    ACE_Time_Value  start = ACE_High_Res_Timer::gettimeofday_hr();
    DDS::Duration_t stamp = ::OpenDDS::DCPS::time_value_to_duration( start);
    sample.sec     = stamp.sec;
    sample.nanosec = stamp.nanosec;

    DDS::ReturnCode_t result;
    {
      ACE_GUARD_RETURN(ACE_SYNCH_MUTEX, guard, this->lock_, 0);
      result = this->writer_->write( sample, DDS::HANDLE_NIL);
    }
    switch( result) {
      case DDS::RETCODE_OK:      ++this->messages_; break;
      case DDS::RETCODE_TIMEOUT: ++this->timeouts_; break;

      default:
        ACE_ERROR((LM_ERROR,
          ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
          ACE_TEXT("write failed with code: %d.\n"),
          this->name_.c_str(),
          result
        ));
        break;
    }

    // Determine the interval to next message here so it can be mentioned
    // in the diagnostic messsage.
    long microseconds = static_cast<long>( 1.0e6 * *this->profile_->rate);
    ACE_Time_Value interval( 0, microseconds);

    if( this->verbose_ && BE_REALLY_VERBOSE) {
      ACE_DEBUG((LM_DEBUG,
        ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
        ACE_TEXT("wrote sample %d at priority %d, ")
        ACE_TEXT("waiting %d microseconds to send next one.\n"),
        this->name_.c_str(),
        count,
        this->profile_->writerQos.transport_priority.value,
        interval.usec()
      ));
    }

    // Wait the remainder of the interval before sending the next message.
    ACE_Time_Value now = ACE_High_Res_Timer::gettimeofday_hr();
    interval -= (now - start);
    if( interval > ACE_Time_Value::zero) {
      ACE_OS::sleep( interval);
    }
  }

  // Wait for data to be delivered if we have been asked to.
  if( this->profile_->ackDelay) {
    DDS::Duration_t timeout = {CORBA::Long(this->profile_->ackDelay), 0};
    DDS::ReturnCode_t result;
    result = this->writer_->wait_for_acknowledgments( timeout);
    switch( result) {
      case DDS::RETCODE_OK: break;

      case DDS::RETCODE_TIMEOUT:
        ACE_ERROR((LM_ERROR,
          ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
          ACE_TEXT("failed waiting %d seconds for acknowledgments.\n"),
          this->name_.c_str(),
          this->profile_->ackDelay
        ));
        break;

      default:
        ACE_ERROR((LM_ERROR,
          ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
          ACE_TEXT("write failed with code: %d.\n"),
          this->name_.c_str(),
          result
        ));
        break;
    }
  }

  ACE_Time_Value elapsedTime
    = ACE_High_Res_Timer::gettimeofday_hr() - startTime;
  this->duration_ = elapsedTime.sec()
                  + (elapsedTime.usec() * 1.0e-6);

  if( this->verbose_) {
    ACE_DEBUG((LM_DEBUG,
      ACE_TEXT("(%P|%t) Publication::svc() - publication %C: ")
      ACE_TEXT("honoring termination request, stopping thread.\n"),
      this->name_.c_str()
    ));
  }
  return 0;
}