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/**
* @file Coordinator.cpp
*
* $Id$
*
* @author Carlos O'Ryan <coryan@uci.edu>
*/
#include "Coordinator.h"
#include "ace/High_Res_Timer.h"
#include "ace/Sample_History.h"
#include "ace/Basic_Stats.h"
ACE_RCSID(EC_Federated_Scalability, Coordinator, "$Id$")
ECFS_Coordinator::ECFS_Coordinator (int peers_expected,
int consumer_count,
int iterations,
int do_dump_history,
CORBA::ORB_ptr orb)
: peers_expected_ (peers_expected)
, consumer_count_ (consumer_count)
, iterations_ (iterations)
, do_dump_history_ (do_dump_history)
, orb_ (CORBA::ORB::_duplicate (orb))
, peers_count_ (0)
, peers_ (0)
{
ACE_NEW (peers_, Control::Peer_var[this->peers_expected_]);
}
ECFS_Coordinator::~ECFS_Coordinator (void)
{
delete[] this->peers_;
}
void
ECFS_Coordinator::join (Control::Peer_ptr peer,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
if (this->peers_count_ == this->peers_expected_)
return;
this->peers_[this->peers_count_++] =
Control::Peer::_duplicate (peer);
if (this->peers_count_ < this->peers_expected_)
return;
}
ACE_DEBUG ((LM_DEBUG,
"Coordinator (%P|%t) Building the federation\n"));
/// Build the EC federation
size_t i;
for (i = 0; i != this->peers_count_; ++i)
{
RtecEventChannelAdmin::EventChannel_var channel =
this->peers_[i]->channel (ACE_TRY_ENV);
ACE_CHECK;
for (size_t j = 0; j != this->peers_count_; ++j)
{
if (i != j)
{
this->peers_[j]->connect (channel.in (), ACE_TRY_ENV);
ACE_CHECK;
}
}
}
Control::Loopback_var *loopbacks;
ACE_NEW (loopbacks, Control::Loopback_var[this->peers_count_]);
/// Run the tests
for (i = 0; i != 1; ++i)
{
CORBA::Long experiment_id = 128 + i;
size_t lcount = 0;
size_t j;
for (j = 0; j != this->peers_count_; ++j)
{
if (j != i)
{
loopbacks[lcount++] =
this->peers_[j]->setup_loopback (experiment_id,
ACE_TRY_ENV);
ACE_CHECK;
}
}
for (int c = 5; c != 105; c += 5)
{
ACE_DEBUG ((LM_DEBUG,
"Coordinator (%P|%t) "
"Starting (%T) test for %d consumer\n",
c));
CORBA::Long gsf;
Control::Samples_var samples =
this->peers_[i]->run_experiment (c,
experiment_id,
this->iterations_,
gsf,
ACE_TRY_ENV);
ACE_CHECK;
ACE_Sample_History history (samples->length ());
char filename[1024];
ACE_OS::sprintf (filename,
"ec_federated_scalability.%d.log",
c);
FILE *output_file = ACE_OS::fopen (filename, "w");
if (output_file == 0)
{
ACE_ERROR ((LM_ERROR,
"Cannot open output file %s",
filename));
}
else
{
for (CORBA::ULong k = 0; k != samples->length (); ++k)
{
history.sample (samples[k]);
ACE_OS::fprintf (output_file,
"HISTO: %d " ACE_UINT64_FORMAT_SPECIFIER "\n",
k, samples[k] / gsf);
}
ACE_OS::fclose (output_file);
}
ACE_Basic_Stats stats;
history.collect_basic_stats (stats);
stats.dump_results ("Total", gsf);
// if (this->do_dump_history_)
// {
// history.dump_samples ("HISTORY", gsf);
// }
}
for (j = 0; j != lcount; ++j)
{
loopbacks[j]->destroy (ACE_TRY_ENV);
ACE_CHECK;
}
}
for (i = 0; i != this->peers_count_; ++i)
{
this->peers_[i]->shutdown (ACE_TRY_ENV);
ACE_CHECK;
}
this->orb_->shutdown (0, ACE_TRY_ENV);
ACE_CHECK;
}
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