Ejemplo n.º 1
0
static void
SendEvents (int id)
{
  ACE_UNUSED_ARG(id);
  CosNotification::EventBatch events (amount);

  events.length (amount);

  for(CORBA::ULong z = 0; z < amount; z++)
  {
    const char* type = ( (z & 1) == 1 ? "odd" : "even" );
    events[z].header.fixed_header.event_type.domain_name =
      CORBA::string_dup("Orbix 2000 Demos");
    events[z].header.fixed_header.event_type.type_name =
      CORBA::string_dup("Sequence Notification Push Demo Event");

    events[z].header.fixed_header.event_name = CORBA::string_dup("test event");

    events[z].filterable_data.length (1);
    events[z].filterable_data[0].name = CORBA::string_dup("type");
    events[z].filterable_data[0].value <<= type;
  }

  try
  {
    supplier_1->send_events(events);
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("Error: Supplier exception: ");
  }
}
Ejemplo n.º 2
0
static void
SendBatch (int batch_id)
{
  CosNotification::EventBatch events;
  events.length(BATCH_SIZE);
  for (CORBA::Long i = 0; i < BATCH_SIZE; ++i)
  {
    int id = batch_id * BATCH_SIZE + i;

    CosNotification::StructuredEvent event;

    event.header.fixed_header.event_type.domain_name = CORBA::string_dup ("a");
    event.header.fixed_header.event_type.type_name = CORBA::string_dup ("b");
    event.header.fixed_header.event_name = CORBA::string_dup ("c");

    event.header.variable_header.length (3);
    event.header.variable_header[0].name =
      CORBA::string_dup ("id");
    event.header.variable_header[0].value <<= (CORBA::Long)id;
    event.header.variable_header[1].name =
      CORBA::string_dup (CosNotification::Priority);
    event.header.variable_header[1].value <<= (CORBA::Short)(id);
    event.header.variable_header[2].name =
      CORBA::string_dup (CosNotification::Timeout);
    event.header.variable_header[2].value <<= (TimeBase::TimeT) (num_events - id);

    events[i] = event;
  }
  supplier_1->send_events (events);
}
Ejemplo n.º 3
0
static void
SendEvents (int id)
{
  static const char* types[] = { "good", "bad", "ugly" };
  CosNotification::EventBatch events;

  CosNotification::StructuredEvent event;

  event.header.fixed_header.event_type.domain_name =
    CORBA::string_dup("Orbix 2000 Demos");
  event.header.fixed_header.event_type.type_name =
    CORBA::string_dup("Sequence Notification Push Demo Event");

  event.header.fixed_header.event_name = CORBA::string_dup("test event");

  event.header.variable_header.length (1);
  event.header.variable_header[0].name =
    CORBA::string_dup(CosNotification::Priority);

  event.filterable_data.length (3);
  event.filterable_data[0].name = CORBA::string_dup("Number");
  event.filterable_data[1].name = CORBA::string_dup("Index");
  event.filterable_data[2].name = CORBA::string_dup("enum");

  events.length(PER_BATCH);

  for(int z = 0; z < PER_BATCH; ++z) {
    event.header.variable_header[0].value <<= (CORBA::Short)
      (id > num_batches / 2 ?
      -id : id);

    if (z % 2 == 0) {
      event.filterable_data[0].value <<= (CORBA::Long)20;
    } else {
      event.filterable_data[0].value <<= (CORBA::Long)10;
    }

    event.filterable_data[1].value <<= z;

    event.filterable_data[2].value <<= types[id % 3];
    events[z] = event;
  }

  try
  {
    supplier_1->send_events(events);
  }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("Error: Supplier exception: ");
  }
}
Ejemplo n.º 4
0
void
SequencePushConsumer::push_structured_events (
    const CosNotification::EventBatch &batch)
{
  this->test_client_->events_received_ += batch.length ();

  if (batch.length () > this->test_client_->consumer_batch_size_)
      ACE_DEBUG ((LM_ERROR,
                  "Error: Received more than max event batch %d\n",
                  batch.length ()));

  this->test_client_->on_event_received ();

  ACE_OS::sleep (this->test_client_->consumer_delay_);
}
Ejemplo n.º 5
0
void
Notify_Sequence_Push_Consumer::push_structured_events (
  const CosNotification::EventBatch& events)
{
  this->count_ += events.length ();
  if (this->count_ >= max_events)
    {
      this->client_.consumer_done (this);
    }
}
Ejemplo n.º 6
0
void
Notify_Sequence_Push_Consumer::push_structured_events(
                          const CosNotification::EventBatch& events)
{
  ACE_DEBUG((LM_DEBUG, "{%u}", events.length()));

  this->count_ += events.length();
  if (this->count_ > this->high_)
    {
      this->client_.consumer_done (this);
      ACE_ERROR((LM_ERROR,
                 ACE_TEXT ("Sequence Consumer (%P|%t): ERROR: too ")
                 ACE_TEXT ("many events received.\n")));
    }
  else if (this->count_ >= this->low_)
    {
      this->client_.consumer_done (this);
    }
}
Ejemplo n.º 7
0
void
EventSequenceConsumer_i::push_structured_events (
  const CosNotification::EventBatch& events
  )
{

  std::cout << "events received " << std::endl;

  const char* value = 0;

  for (unsigned int n = 0; n < events.length(); ++n) {
    for (unsigned int i = 0; i < events[n].filterable_data.length(); ++i) {
      events[n].filterable_data[i].value >>= value;
      std::cout << events[n].filterable_data[i].name.in() << "\t" << value << std::endl;
    }
  }
}
Ejemplo n.º 8
0
void
TAO_Notify_SequenceProxyPushConsumer::push_structured_events (const CosNotification::EventBatch& event_batch)
{
  // Check if we should proceed at all.
  if (this->admin_properties().reject_new_events () == 1 && this->admin_properties().queue_full ())
    throw CORBA::IMP_LIMIT ();

  if (this->is_connected () == 0)
    {
      throw CosEventComm::Disconnected ();
    }

  for (CORBA::ULong i = 0; i < event_batch.length (); ++i)
    {
      const CosNotification::StructuredEvent& notification = event_batch[i];

      TAO_Notify_StructuredEvent_No_Copy event (notification);
      this->push_i (&event);
    }
}
Ejemplo n.º 9
0
void
Notify_Sequence_Push_Consumer::push_structured_events (
  const CosNotification::EventBatch& events)
{
  if (count_ == 0)
  {
    // Sleep long enough to force the channel to back up, otherwise
    // there will be no ordering.
    ACE_OS::sleep(2);
  }

  ACE_ASSERT(events.length() == static_cast<CORBA::ULong>(BATCH_SIZE));

  count_ += events.length();

  if (this->count_ > this->expected_)
  {
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("ERROR: too many events received.\n")));
  }

  if (this->count_ >= this->expected_)
  {
    this->client_.consumer_done (this);
  }

  ACE_ASSERT(events[0].header.variable_header.length() == 3);
  ACE_ASSERT(ACE_OS::strcmp(events[0].header.variable_header[0].name.in(), "id") == 0);
  CORBA::Long first_id = 0;
  events[0].header.variable_header[0].value >>= first_id;
  CORBA::Long last_id = 0;
  events[events.length() - 1].header.variable_header[0].value >>= last_id;

  ACE_DEBUG((LM_DEBUG, "\n Received id %d-%d\n", first_id, last_id));

  int events_length = static_cast<int>(events.length());

  CORBA::Long previous_id = first_id;

  if (count_ > events_length) // Ignore the very first batch
  {
    // First check that the sequences are ordered correctly
    for (CORBA::ULong idx = 1; idx < events.length(); ++idx)
    {
      CORBA::Long id = 0;

      events[idx].header.variable_header[0].value >>= id;
      CORBA::Long expected_id = previous_id + 1;
      if (order_policy_ == CosNotification::PriorityOrder
        || order_policy_ == CosNotification::DeadlineOrder)
      {
        expected_id = previous_id - 1;
      }
      if (id != expected_id)
      {
        ACE_ERROR((LM_ERROR, "Error: Expected:%d Received:%d\n", expected_id, id));
        return;
      }
      previous_id = id;
    }

    // Next check that the first id in the sequence is ordered
    // relative to the previously retrieved sequence.
    if (previous_first_ != 0)
    {
      CORBA::Long expected_id = previous_first_ + BATCH_SIZE;
      if (order_policy_ == CosNotification::PriorityOrder
        || order_policy_ == CosNotification::DeadlineOrder)
      {
        expected_id = previous_first_ - BATCH_SIZE;
      }
      if (first_id != expected_id)
      {
        ACE_ERROR((LM_ERROR, "Error: Expected:%d Received:%d\n", expected_id, first_id));
        return;
      }
    }
    previous_first_ = first_id;
  }
}
Ejemplo n.º 10
0
// FUZZ: disable check_for_ACE_Guard
bool
TAO_Notify_SequencePushConsumer::dispatch_from_queue (Request_Queue& requests, ACE_Guard <TAO_SYNCH_MUTEX> & ace_mon)
// FUZZ: enable check_for_ACE_Guard
{
  bool result = true;
  if (DEBUG_LEVEL > 0)
  {
    ORBSVCS_DEBUG ( (LM_DEBUG,
      ACE_TEXT ("(%P|%t) SequencePushConsumer dispatch queued requests. queue size:%u\n"),
      requests.size ()));
  }

  CORBA::ULong queue_size = ACE_Utils::truncate_cast<CORBA::ULong> (requests.size ());
  CORBA::Long max_batch_size = queue_size;
  if (this->max_batch_size_.is_valid () )
  {
    max_batch_size = this->max_batch_size_.value ();
  }
  CORBA::Long batch_size = queue_size;
  if (batch_size > max_batch_size)
  {
    batch_size = max_batch_size;
  }
  if (batch_size > 0)
  {
    CosNotification::EventBatch batch (batch_size);
    batch.length (batch_size);

    Request_Queue completed;

    CORBA::Long pos = 0;
    TAO_Notify_Method_Request_Event_Queueable * request = 0;
    while (pos < batch_size && requests.dequeue_head (request) == 0)
    {
      if (DEBUG_LEVEL > 0)
      {
        ORBSVCS_DEBUG ( (LM_DEBUG,
          ACE_TEXT ("(%P|%t) Sequence Dispatch Method_Request_Dispatch @%@\n"),
          request));
      }

      const TAO_Notify_Event * ev = request->event ();
      ev->convert (batch [pos]);
      ++pos;

      // note enqueue at head, use queue as stack.
      completed.enqueue_head (request);
    }
    batch.length (pos);
    ACE_ASSERT (pos > 0);

    ace_mon.release ();
    bool from_timeout = false;
    TAO_Notify_Consumer::DispatchStatus status =
      this->dispatch_batch (batch);
    ace_mon.acquire ();
    switch (status)
    {
    case DISPATCH_SUCCESS:
      {
        TAO_Notify_Method_Request_Event_Queueable * request = 0;
        while (completed.dequeue_head (request) == 0)
        {
          request->complete ();
          request->release ();
        }
        result = true;
        break;
      }
    case DISPATCH_FAIL_TIMEOUT:
      from_timeout = true;
      // Fall through
    case DISPATCH_FAIL:
      {
        TAO_Notify_Method_Request_Event_Queueable * request = 0;
        while (completed.dequeue_head (request) == 0)
        {
          if (request->should_retry ())
          {
            if (DEBUG_LEVEL > 0)
              ORBSVCS_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Consumer %d: Will retry %d\n"),
                          static_cast <int> (this->proxy ()->id ()),
                          request->sequence ()));
            requests.enqueue_head (request);
            result = false;
          }
          else
          {
            if (DEBUG_LEVEL > 0)
              ORBSVCS_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Consumer %d: Discarding %d\n"),
                          static_cast<int> (this->proxy ()->id ()),
                          request->sequence ()));
            request->complete ();
            request->release ();
          }
        }
        while (requests.dequeue_head (request) == 0)
        {
          if (request->should_retry ())
          {
            if (DEBUG_LEVEL > 0)
              ORBSVCS_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Consumer %d: Will retry %d\n"),
                          static_cast<int> (this->proxy ()->id ()),
                          request->sequence ()));
            requests.enqueue_head (request);
            result = false;
          }
          else
          {
            if (DEBUG_LEVEL > 0)
              ORBSVCS_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Consumer %d: Discarding %d\n"),
                          static_cast<int> (this->proxy ()->id ()),
                          request->sequence ()));
            request->complete ();
            request->release ();
          }
        }
        ace_mon.release();
        try
        {
          this->proxy_supplier ()->destroy (from_timeout);
        }
        catch (const CORBA::Exception&)
        {
          // todo is there something meaningful we can do here?
          ;
        }
        ace_mon.acquire();
        break;
      }
    case DISPATCH_RETRY:
    case DISPATCH_DISCARD:
      {
        TAO_Notify_Method_Request_Event_Queueable *  request = 0;
        while (completed.dequeue_head (request) == 0)
        {
          if (request->should_retry ())
          {
            if (DEBUG_LEVEL > 0)
              ORBSVCS_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Consumer %d: Will retry %d\n"),
                          static_cast<int> (this->proxy ()->id ()),
                          request->sequence ()));
            requests.enqueue_head (request);
            result = false;
          }
          else
          {
            if (DEBUG_LEVEL > 0)
              ORBSVCS_DEBUG ((LM_DEBUG, ACE_TEXT ("(%P|%t) Consumer %d: Discarding %d\n"),
                          static_cast<int> (this->proxy ()->id ()),
                          request->sequence ()));
            request->complete ();
            request->release ();
          }
        }
        break;
      }
    default:
      {
        result = false;
        break;
      }
    }
  }
  return result;
}
Ejemplo n.º 11
0
void
Notify_Sequence_Push_Consumer::push_structured_events (
    const CosNotification::EventBatch& events)
{
    ++count_;

    // The pacing interval is set large enough that it should never come into
    // play unless something goes wrong.
    if (events.length() != static_cast<size_t>(BATCH_SIZE))
    {
        ACE_ERROR((LM_ERROR,
                   "Error : Unexpected batch size %u/%u\n", events.length(),
                   BATCH_SIZE));
        this->client_.consumer_done (this);
    }
    ACE_ASSERT(ACE_OS::strcmp(events[0].header.variable_header[0].name.in(), "Id") == 0);

    CORBA::Long id1 = 0;
    CORBA::Long id2 = 0;
    events[0].header.variable_header[0].value >>= id1;
    events[events.length() - 1].header.variable_header[0].value >>= id2;

    ACE_DEBUG((LM_DEBUG, "{%d-%d}\n", id1, id2));

    if (count_ == 1)
    {
        // We sleep long enough after the first batch to ensure that
        // the supplier has time to send all the events. This will allow
        // the notify service to discard all but one batch.
        ACE_OS::sleep(FIRST_SLEEP_SECS);

        first_ = id1;
    }

    // Validate the batch is ordered
    for (CORBA::Long i = 1; i < BATCH_SIZE; ++i)
    {
        CORBA::Long id = 0;
        events[i].header.variable_header[0].value >>= id;
        if (id != id1 + i)
        {
            ACE_ERROR((LM_ERROR, "Error: Invalid batch. Expected %d, Was %d\n", id1 + i, id));
            this->client_.consumer_done (this);
            return;
        }
    }

    CORBA::Long expected = 0;

    if (discard_policy_ == CosNotification::PriorityOrder)
    {
        expected = sent_ - BATCH_SIZE + 1; // e.g. 37, 38, 39, 40
    }
    else if (discard_policy_ == CosNotification::FifoOrder)
    {
        expected = sent_ - BATCH_SIZE + 1; // e.g. 37, 38, 39, 40
    }
    else
    {
        ACE_ASSERT(discard_policy_ == CosNotification::LifoOrder);
        expected = BATCH_SIZE + 1; // e.g. 5, 6, 7, 8
    }

    // On some slower platforms, the discard policy may be applied before the first
    // batch is sent. In that case we may only get a single batch.
    // On other platforms we may get two batches, but the first batch
    // may or may not conform to the discard policy.

    if (count_ == 1 && id1 != expected && discard_policy_ != CosNotification::LifoOrder)
    {
        // We expect to get another batch with the correct one.
    }
    else
    {
        this->client_.consumer_done (this);
    }

    if (count_ > 2)
    {
        ACE_ERROR((LM_ERROR, "Error : Too many batches received.\n"));
    }
}
Ejemplo n.º 12
0
int
ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
  int status = 0;
  ACE_Auto_Ptr<sig_i> sig_impl;
  try
    {
      Supplier_Client client;
      ACE_Argv_Type_Converter argcon (argc, argv);
      status = client.init (argcon.get_argc (), argcon.get_TCHAR_argv ());

      if (status == 0)
        {
          CosNotifyChannelAdmin::EventChannel_var ec =
            client.create_event_channel ("MyEventChannel", 0);

          sig_impl.reset (new sig_i (client.orb ()));
          sig_var sig = sig_impl->_this ();

          // If the ior_output_file exists, output the ior to it
          if (ior_output_file != 0)
            {
              CORBA::String_var ior =
                client.orb ()->object_to_string (sig.in ());

              FILE *output_file= ACE_OS::fopen (ior_output_file, ACE_TEXT ("w"));
              ACE_ASSERT (output_file != 0);
              ACE_OS::fprintf (output_file, "%s", ior.in ());
              ACE_OS::fclose (output_file);
            }

          CosNotifyChannelAdmin::SupplierAdmin_var admin =
            create_supplieradmin (ec.in ());
          ACE_ASSERT (!CORBA::is_nil (admin.in ()));

          create_suppliers (admin.in (), client.root_poa ());

          sig_impl->wait_for_startup ();

          // If this is changed, you should update max_events
          // found in Notify_Push_Consumer.cpp
          int batch_size = 4;
          int num_events = 80 / batch_size;
          ACE_DEBUG ((LM_DEBUG,
                      "1 supplier sending %d batches of %d events...\n",
                      num_events, batch_size));
          CosNotification::EventBatch events;
          events.length(batch_size);
          for (int i = 0; i < num_events; ++i)
            {
              supplier_1->send_events (events);
            }
          ACE_DEBUG ((LM_DEBUG, "\nSupplier sent %d events.\n", num_events));

          sig_impl->wait_for_completion ();

          ACE_OS::unlink (ior_output_file);

          supplier_1->disconnect ();

          ec->destroy ();
        }
    }
  catch (const CORBA::Exception& e)
  {
    e._tao_print_exception ("Error: ");
    status = 1;
  }

  return status;
}
Ejemplo n.º 13
0
void
Sequence::run_test (void)
{
  // operations:
  CosNotification::StructuredEvent event;

  // EventHeader.

  // FixedEventHeader.
  // EventType.
  // string.
  event.header.fixed_header.event_type.domain_name = CORBA::string_dup("*");
  // string
  event.header.fixed_header.event_type.type_name = CORBA::string_dup("*");
  // string
  event.header.fixed_header.event_name = CORBA::string_dup("myevent");

  // OptionalHeaderFields.
  // PropertySeq.
  // sequence<Property>: string name, any value
  CosNotification::PropertySeq& qos =  event.header.variable_header;
  qos.length (1); // put nothing here

  // FilterableEventBody
  // PropertySeq
  // sequence<Property>: string name, any value
  event.filterable_data.length (3);
  event.filterable_data[0].name = CORBA::string_dup("threshold");

  event.filterable_data[1].name = CORBA::string_dup("temperature");
  event.filterable_data[1].value <<= (CORBA::Long)70;

  event.filterable_data[2].name = CORBA::string_dup("pressure");
  event.filterable_data[2].value <<= (CORBA::Long)80;

  CORBA::Short prio = CosNotification::LowestPriority;

  CosNotification::EventBatch batch;
  batch.length (this->supplier_batch_size_);
  CORBA::ULong batch_index = 0;

  for (int i = 0; i < this->event_count_; ++i)
    {
      event.filterable_data[0].value <<= (CORBA::Long)i;

      // any
      event.remainder_of_body <<= (CORBA::Long)i;

      qos[0].name = CORBA::string_dup (CosNotification::Priority);
      qos[0].value <<= (CORBA::Short)prio++;

      batch[batch_index] = event;
      batch_index++;

      if (batch_index == this->supplier_batch_size_)
        {
          batch.length (batch_index); // set the correct length

          if (TAO_debug_level)
            ACE_DEBUG ((LM_DEBUG, "Sending batch with %d events\n", batch.length ()));

          this->supplier_->send_events (batch);

          // reset
          batch.length (this->supplier_batch_size_);
          batch_index = 0;
        }
    } // for

  // send the last batch.
  if (batch_index > 0)
    {
      batch.length (batch_index); // set the correct length

      this->supplier_->send_events (batch);
    }

}