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// $Id$
#include "Offer_Importer.h"
TAO_Offer_Importer::TAO_Offer_Importer (CosTrading::Lookup_ptr lookup_if,
CORBA::Boolean verbose)
: verbose_ (verbose),
lookup_ (lookup_if)
{
}
void
TAO_Offer_Importer::perform_queries (void)
{
ACE_DEBUG ((LM_DEBUG, "*** TAO_Offer_Importer::Federated Query.\n"));
TAO_Policy_Creator policies;
policies.exact_type_match (0);
policies.search_card (16*NUM_OFFERS);
policies.match_card (16*NUM_OFFERS);
policies.return_card (16*NUM_OFFERS);
policies.link_follow_rule (CosTrading::always);
this->perform_queries_with_policies (policies);
}
void
TAO_Offer_Importer::perform_directed_queries (void)
{
ACE_DEBUG ((LM_DEBUG, "*** TAO_Offer_Importer::Directed Query.\n"));
TAO_Policy_Creator policies;
policies.exact_type_match (0);
policies.search_card (16*NUM_OFFERS);
policies.match_card (16*NUM_OFFERS);
policies.return_card (16*NUM_OFFERS);
policies.link_follow_rule (CosTrading::local_only);
if (this->verbose_)
ACE_DEBUG ((LM_DEBUG, "Obtaining link interface.\n"));
CosTrading::Link_var link_if = this->lookup_->link_if ();
if (this->verbose_)
{
ACE_DEBUG ((LM_DEBUG, "Obtaining references to traders directly"
" linked to the root trader.\n"));
}
CosTrading::LinkNameSeq_var link_name_seq = link_if->list_links ();
if (link_name_seq->length () > 0)
{
if (this->verbose_)
{
ACE_DEBUG ((LM_DEBUG, "Getting link information for %C\n",
static_cast<const char*> (link_name_seq[0u])));
}
CosTrading::Link::LinkInfo_var link_info =
link_if->describe_link (link_name_seq[0u]);
CosTrading::Lookup_ptr lookup_if = link_info->target.in ();
CosTrading::Link_var link_if2 = lookup_if->link_if ();
CosTrading::LinkNameSeq_var link_name_seq2 = link_if2->list_links ();
if (link_name_seq2->length () > 0)
{
CORBA::ULong i = 0;
CORBA::ULong length = link_name_seq2->length ();
for (i = 0; i < length; i++)
{
if (ACE_OS::strcmp (link_name_seq2[i], "Bootstrap") != 0)
break;
}
if (i < length)
{
CosTrading::LinkName* trader_name =
CosTrading::TraderName::allocbuf (2);
ACE_DEBUG ((LM_DEBUG, "*** Query through %C to destination %C.\n",
static_cast<const char*> (link_name_seq[0u]),
static_cast<const char*> (link_name_seq2[i])));
trader_name[0] = CORBA::string_dup (link_name_seq[0u]);
trader_name[1] = CORBA::string_dup (link_name_seq2[i]);
policies.starting_trader (new CosTrading::TraderName
(2, 2, trader_name, 1));
this->perform_queries_with_policies (policies);
}
}
else
{
ACE_ERROR ((LM_ERROR, ACE_TEXT("ERROR, This test requires a complete graph of three traders!\n")));
throw CORBA::BAD_INV_ORDER(); // Let outside world know we can't continue this way.
}
}
else
{
ACE_ERROR ((LM_ERROR, ACE_TEXT("ERROR, This test requires a complete graph of three traders!\n")));
throw CORBA::BAD_INV_ORDER(); // Let outside world know we can't continue this way.
}
}
void
TAO_Offer_Importer::perform_queries_with_policies (
const TAO_Policy_Creator& policies
)
{
try
{
CosTrading::Lookup::SpecifiedProps desired_props;
char* props[] =
{
(char*) TT_Info::REMOTE_IO_PROPERTY_NAMES[TT_Info::NAME],
(char*) TT_Info::REMOTE_IO_PROPERTY_NAMES[TT_Info::DESCRIPTION],
(char*) TT_Info::REMOTE_IO_PROPERTY_NAMES[TT_Info::LOCATION],
(char*) TT_Info::REMOTE_IO_PROPERTY_NAMES[TT_Info::HOST_NAME]
};
CosTrading::PropertyNameSeq prop_name_seq (4, 4, props, 0);
desired_props.prop_names (prop_name_seq);
for (int i = 0; i < TT_Info::NUM_QUERIES; i++)
{
ACE_DEBUG ((LM_DEBUG, "\n"));
ACE_DEBUG ((LM_DEBUG, "*** Performing query for %C.\n", TT_Info::QUERIES[i][0]));
ACE_DEBUG ((LM_DEBUG, "*** Query: %C\n", TT_Info::QUERIES[i][1]));
ACE_DEBUG ((LM_DEBUG, "*** Preferences: %C\n", TT_Info::QUERIES[i][2]));
CosTrading::OfferSeq_var offer_seq;
CosTrading::OfferIterator_var offer_iterator;
CosTrading::PolicyNameSeq_var limits_applied;
// Test with different how_many amount, both should work.
// Initially try to get this amount in the sequence.
CORBA::ULong how_many = 8;
if (i&0x0001)
{
how_many=0; // 0: Don't retrieve in offers but all in iterator.
};
this->lookup_->query (TT_Info::QUERIES[i][0],
TT_Info::QUERIES[i][1],
TT_Info::QUERIES[i][2],
policies.policy_seq (),
desired_props,
how_many,
offer_seq.out(),
offer_iterator.out(),
limits_applied.out());
CORBA::ULong seqlen = (offer_seq.ptr() == 0 ? 0 :
offer_seq->length ());
CORBA::ULong itrlen = (CORBA::is_nil(offer_iterator.in()) ? 0 :
offer_iterator->max_left ());
CORBA::ULong total = seqlen + itrlen;
CORBA::ULong expected = ACE_OS::atoi (TT_Info::QUERIES[i][3]);
if (total != expected)
{
ACE_ERROR ((LM_ERROR
,"ERROR: Expected %d for query %d, got seq(%d) + itr(%d) = %d\n"
,expected
,i
,seqlen
,itrlen
,total
));
throw CORBA::TRANSIENT(); // Try again later?
}
else if (this->verbose_)
{
ACE_DEBUG ((LM_DEBUG
,"Expected %d for query %d, got seq(%d) + itr(%d) = %d\n"
,expected
,i
,seqlen
,itrlen
,total
));
};
if (this->verbose_)
{
ACE_DEBUG ((LM_DEBUG, "*** Results:\n\n"));
this->display_results (*offer_seq.ptr(),
offer_iterator.in());
if (limits_applied->length () > 0)
ACE_DEBUG ((LM_DEBUG, "*** Limits Applied:\n\n"));
for (int length = limits_applied->length (), j = 0; j < length; j++)
{
const char *policy_name = (*limits_applied.ptr())[j];
ACE_DEBUG ((LM_DEBUG, "%C\n",
static_cast<const char*> (policy_name)));
}
}
}
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception ("TAO_Offer_Importer::perform_queries_with_policies");
throw;
}
}
void
TAO_Offer_Importer::display_results (const CosTrading::OfferSeq& offer_seq,
CosTrading::OfferIterator_ptr offer_iterator) const
{
try
{
ACE_DEBUG ((LM_DEBUG, "------------------------------\n"));
ACE_DEBUG ((LM_DEBUG, "Offers in the sequence:\n"));
ACE_DEBUG ((LM_DEBUG, "------------------------------\n"));
for (CORBA::ULong i = 0; i < offer_seq.length (); i++)
{
// Call back to the exported object.
// FIXME: shouldn't this be done in a separate 'verify_results' method?
// (confirm () now skipped in quiet mode)
TAO_Trader_Test::Remote_Output_var remote_output =
TAO_Trader_Test::Remote_Output::_narrow (offer_seq[i].reference.in ());
remote_output->confirm ();
TT_Info::dump_properties (offer_seq[i].properties, 1);
ACE_DEBUG ((LM_DEBUG, "------------------------------\n"));
}
ACE_DEBUG ((LM_DEBUG, " Offers in the iterator:\n"));
ACE_DEBUG ((LM_DEBUG, "------------------------------\n"));
if (! CORBA::is_nil (offer_iterator))
{
CORBA::Boolean any_left = 0;
do
{
CosTrading::OfferSeq_var offers;
// Use of iterator->max_left() to get all iterator results is not
// recommended? (see p.879 Advanced CORBA programming book)
// Howmany to process is a choice between next_n call 'dispatch
// costs' and 'larges results marshalling bandwidth costs'.
CORBA::ULong how_many = 100;
any_left = offer_iterator->next_n (how_many, offers.out());
for (CORBA::ULong i = 0; i < offers->length (); i++)
{
// Call back to the exported object.
// FIXME: shouldn't this be done in a separate 'verify_results' method?
// (confirm () now skipped in quiet mode)
TAO_Trader_Test::Remote_Output_var remote_output =
TAO_Trader_Test::Remote_Output::_narrow ((*offers)[i].reference.in ());
remote_output->confirm ();
CosTrading::PropertySeq& props = (*offers)[i].properties;
TT_Info::dump_properties (props, 1);
ACE_DEBUG ((LM_DEBUG, "------------------------------\n"));
}
} while (any_left);
offer_iterator->destroy ();
}
}
catch (const CORBA::Exception& e)
{
e._tao_print_exception ("TAO_Offer_Importer::display_results");
throw;
}
}
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