gnunet-ats-solver-eval.c File Reference

#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet-ats-solver-eval.h"
#include "gnunet-service-ats_normalization.h"
#include "gnunet-service-ats_preferences.c"

Include dependency graph for gnunet-ats-solver-eval.c:

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Macros
#define	BIG_M_STRING   "unlimited"

Functions
static void	end_now ()
	Do shutdown. More...
static char *	print_generator_type (enum GeneratorType g)
static struct TestPeer *	find_peer_by_id (int id)
static struct TestPeer *	find_peer_by_pid (const struct GNUNET_PeerIdentity *pid)
static struct TestAddress *	find_address_by_id (struct TestPeer *peer, int aid)
void	GNUNET_ATS_solver_logging_now (struct LoggingHandle *l)
	Logging. More...
static void	logging_task (void *cls)
struct LoggingHandle *	GNUNET_ATS_solver_logging_start (struct GNUNET_TIME_Relative freq)
void	GNUNET_ATS_solver_logging_stop (struct LoggingHandle *l)
static struct LoggingFileHandle *	find_logging_file_handle (struct LoggingFileHandle *lf_head, struct LoggingFileHandle *lf_tail, int peer_id, int address_id)
void	GNUNET_ATS_solver_logging_write_to_disk (struct LoggingHandle *l, int add_time_stamp, char *output_dir)
void	GNUNET_ATS_solver_logging_eval (struct LoggingHandle *l)
void	GNUNET_ATS_solver_logging_free (struct LoggingHandle *l)
static double	get_property (struct PropertyGenerator *pg)
static void	set_prop_task (void *cls)
static struct PropertyGenerator *	find_prop_gen (unsigned int peer, unsigned int address, uint32_t ats_property)
	Set ats_property to 0 to find all pgs. More...
void	GNUNET_ATS_solver_generate_property_stop (struct PropertyGenerator *pg)
struct PropertyGenerator *	GNUNET_ATS_solver_generate_property_start (unsigned int peer, unsigned int address_id, struct TestPeer *test_peer, struct TestAddress *test_address, enum GeneratorType type, long int base_value, long int value_rate, struct GNUNET_TIME_Relative period, struct GNUNET_TIME_Relative frequency, uint32_t ats_property)
	Generate between the source master and the partner and set property with a value depending on the generator. More...
void	GNUNET_ATS_solver_generate_property_stop_all ()
	Stop all preferences generators. More...
static double	get_preference (struct PreferenceGenerator *pg)
static void	set_feedback_task (void *cls)
static void	set_pref_task (void *cls)
static struct PreferenceGenerator *	find_pref_gen (unsigned int peer, enum GNUNET_ATS_PreferenceKind kind)
void	GNUNET_ATS_solver_generate_preferences_stop (struct PreferenceGenerator *pg)
static struct TestAddress *	find_active_address (struct TestPeer *p)
struct PreferenceGenerator *	GNUNET_ATS_solver_generate_preferences_start (unsigned int peer, unsigned int address_id, unsigned int client_id, enum GeneratorType type, long int base_value, long int value_rate, struct GNUNET_TIME_Relative period, struct GNUNET_TIME_Relative frequency, enum GNUNET_ATS_PreferenceKind kind, struct GNUNET_TIME_Relative feedback_frequency)
	Generate between the source master and the partner and set property with a value depending on the generator. More...
void	GNUNET_ATS_solver_generate_preferences_stop_all ()
	Stop all preferences generators. More...
static const char *	print_op (enum OperationType op)
	Experiments. More...
static struct Experiment *	create_experiment ()
static void	free_experiment (struct Experiment *e)
static int	load_op_add_address (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_op_del_address (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static enum GNUNET_ATS_Property	parse_preference_string (const char *str)
static int	load_op_start_set_preference (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_op_stop_set_preference (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static enum GNUNET_ATS_Property	parse_property_string (const char *str)
static int	load_op_start_set_property (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_op_stop_set_property (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_op_start_request (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_op_stop_request (struct GNUNET_ATS_TEST_Operation *o, struct Episode *e, int op_counter, char *sec_name, const struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_episode (struct Experiment *e, struct Episode *cur, struct GNUNET_CONFIGURATION_Handle *cfg)
static int	load_episodes (struct Experiment *e, struct GNUNET_CONFIGURATION_Handle *cfg)
static void	timeout_experiment (void *cls)
struct ATS_Address *	create_ats_address (const struct GNUNET_PeerIdentity *peer, const char *plugin_name, const void *plugin_addr, size_t plugin_addr_len, uint32_t session_id, uint32_t network)
static void	enforce_add_address (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_del_address (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_start_property (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_stop_property (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_start_preference (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_stop_preference (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_start_request (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_stop_request (struct GNUNET_ATS_TEST_Operation *op)
static void	enforce_episode (struct Episode *ep)
static void	timeout_episode (void *cls)
void	GNUNET_ATS_solvers_experimentation_run (struct Experiment *e, GNUNET_ATS_TESTING_EpisodeDoneCallback ep_done_cb, GNUNET_ATS_TESTING_ExperimentDoneCallback e_done_cb)
void	GNUNET_ATS_solvers_experimentation_stop (struct Experiment *e)
struct Experiment *	GNUNET_ATS_solvers_experimentation_load (char *filename)
static int	free_all_it (void *cls, const struct GNUNET_PeerIdentity *key, void *value)
	Solver. More...
void	GNUNET_ATS_solvers_solver_stop (struct SolverHandle *sh)
unsigned int	GNUNET_ATS_solvers_load_quotas (const struct GNUNET_CONFIGURATION_Handle *cfg, unsigned long long *out_dest, unsigned long long *in_dest, int dest_length)
	Load quotas for networks from configuration. More...
static void	solver_info_cb (void *cls, enum GAS_Solver_Operation op, enum GAS_Solver_Status stat, enum GAS_Solver_Additional_Information add)
	Information callback for the solver. More...
static void	solver_bandwidth_changed_cb (void *cls, struct ATS_Address *address)
const double *	get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
struct SolverHandle *	GNUNET_ATS_solvers_solver_start (enum GNUNET_ATS_Solvers type)
static void	done ()
static void	experiment_done_cb (struct Experiment *e, struct GNUNET_TIME_Relative duration, int success)
static void	episode_done_cb (struct Episode *ep)
static void	run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
int	main (int argc, char *argv[])
	Main function of the benchmark. More...

Variables
struct GNUNET_STATISTICS_Handle *	GSA_stats
	Handle for statistics. More...
static struct Experiment *	e
static struct LoggingHandle *	l
static struct SolverHandle *	sh
static struct TestPeer *	peer_head
static struct TestPeer *	peer_tail
static double	default_properties [GNUNET_ATS_PropertyCount]
static double	default_preferences [GNUNET_ATS_PreferenceCount]
static char *	opt_exp_file
	cmd option -e: experiment file More...
static char *	opt_solver
static int	opt_log
	cmd option -l: enable logging More...
static int	opt_save
	cmd option -p: enable plots More...
static int	opt_verbose
	cmd option -v: verbose logs More...
static int	opt_print
	cmd option -p: print logs More...
static int	opt_disable_normalization
	cmd option -d: disable normalization More...
static int	res
static struct PropertyGenerator *	prop_gen_head
	Property Generators. More...
static struct PropertyGenerator *	prop_gen_tail
static struct PreferenceGenerator *	pref_gen_head
	Preference Generators. More...
static struct PreferenceGenerator *	pref_gen_tail

Macro Definition Documentation

BIG_M_STRING

#define BIG_M_STRING   "unlimited"

Definition at line 32 of file gnunet-ats-solver-eval.c.

Referenced by GNUNET_ATS_solvers_load_quotas().

Function Documentation

end_now()

static void end_now ( )

static

Do shutdown.

Definition at line 3176 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_solvers_experimentation_stop(), and GNUNET_ATS_solvers_solver_stop().

Referenced by done(), GNUNET_ATS_solvers_solver_start(), and run().

{
  if (NULL != e)
  {
    GNUNET_ATS_solvers_experimentation_stop (e);
    e = NULL;
  }
  if (NULL != sh)
  {
    GNUNET_ATS_solvers_solver_stop (sh);
    sh = NULL;
  }
}

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print_generator_type()

static char* print_generator_type ( enum GeneratorType  g )

static

Definition at line 92 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, and GNUNET_ATS_TEST_TG_SINUS.

Referenced by GNUNET_ATS_solver_generate_preferences_start(), and GNUNET_ATS_solver_generate_property_start().

{
  switch (g) {
    case GNUNET_ATS_TEST_TG_CONSTANT:
      return "CONSTANT";
    case GNUNET_ATS_TEST_TG_LINEAR:
      return "LINEAR";
    case GNUNET_ATS_TEST_TG_RANDOM:
      return "RANDOM";
    case GNUNET_ATS_TEST_TG_SINUS:
      return "SINUS";
    default:
      return "INVALID";
      break;
  }
}

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find_peer_by_id()

static struct TestPeer* find_peer_by_id ( int  id )

static

Definition at line 111 of file gnunet-ats-solver-eval.c.

References TestPeer::id, and TestPeer::next.

Referenced by enforce_add_address(), enforce_del_address(), enforce_start_preference(), enforce_start_property(), enforce_start_request(), enforce_stop_request(), GNUNET_ATS_solver_generate_preferences_start(), set_feedback_task(), set_pref_task(), and set_prop_task().

{
  struct TestPeer *cur;
  for (cur = peer_head; NULL != cur; cur = cur->next)
    if (cur->id == id)
      return cur;
  return NULL;
}

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find_peer_by_pid()

static struct TestPeer* find_peer_by_pid ( const struct GNUNET_PeerIdentity *  pid )

static

Definition at line 121 of file gnunet-ats-solver-eval.c.

References GNUNET_memcmp, TestPeer::next, and TestPeer::peer_id.

Referenced by get_preferences_cb(), and solver_bandwidth_changed_cb().

{
  struct TestPeer *cur;
  for (cur = peer_head; NULL != cur; cur = cur->next)
    if (0 == GNUNET_memcmp (&cur->peer_id, pid))
      return cur;
  return NULL;
}

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find_address_by_id()

static struct TestAddress* find_address_by_id ( struct TestPeer *  peer, int  aid  )

static

Definition at line 131 of file gnunet-ats-solver-eval.c.

References TestPeer::addr_head, TestAddress::aid, and TestAddress::next.

Referenced by enforce_add_address(), enforce_del_address(), enforce_start_property(), and set_prop_task().

{
  struct TestAddress *cur;
  for (cur = peer->addr_head; NULL != cur; cur = cur->next)
    if (cur->aid == aid)
      return cur;
  return NULL;
}

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GNUNET_ATS_solver_logging_now()

void GNUNET_ATS_solver_logging_now

(

struct LoggingHandle *

l

)

Logging.

Definition at line 145 of file gnunet-ats-solver-eval.c.

References GNUNET_TIME_Absolute::abs_value_us, LoggingAddress::active, ATS_Address::active, LoggingPeer::addr_head, TestPeer::addr_head, LoggingPeer::addr_tail, LoggingAddress::aid, TestAddress::aid, LoggingAddress::assigned_bw_in, ATS_Address::assigned_bw_in, LoggingAddress::assigned_bw_out, ATS_Address::assigned_bw_out, TestAddress::ats_addr, LoggingTimeStep::delta, GNUNET_ATS_print_preference_type(), GNUNET_CONTAINER_DLL_insert_tail, GNUNET_ERROR_TYPE_DEBUG, GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_new, GNUNET_TIME_absolute_get(), GNUNET_TIME_absolute_get_duration(), GNUNET_TIME_UNIT_ZERO, LoggingTimeStep::head, LoggingHandle::head, LoggingPeer::id, TestPeer::id, LoggingPeer::is_requested, TestPeer::is_requested, LoggingAddress::network, TestAddress::network, TestPeer::next, TestAddress::next, LoggingPeer::peer_id, TestPeer::peer_id, LoggingPeer::pref_abs, TestPeer::pref_abs, LoggingPeer::pref_norm, TestPeer::pref_norm, LoggingTimeStep::prev, LoggingAddress::prop_abs, TestAddress::prop_abs, LoggingAddress::prop_norm, TestAddress::prop_norm, GNUNET_TIME_Relative::rel_value_us, LoggingTimeStep::tail, LoggingHandle::tail, and LoggingTimeStep::timestamp.

Referenced by enforce_del_address(), enforce_stop_request(), logging_task(), and solver_bandwidth_changed_cb().

{
  struct LoggingTimeStep *lts;
  struct TestPeer *cur;
  struct TestAddress *cur_addr;
  struct LoggingPeer *log_p;
  struct LoggingAddress *log_a;
  int c;

  lts = GNUNET_new (struct LoggingTimeStep);
  GNUNET_CONTAINER_DLL_insert_tail(l->head, l->tail, lts);
  lts->timestamp = GNUNET_TIME_absolute_get();
  if (NULL == lts->prev)
    lts->delta = GNUNET_TIME_UNIT_ZERO;
  else
    lts->delta = GNUNET_TIME_absolute_get_duration(lts->prev->timestamp);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Logging %llu, delta %llu\n",
      lts->timestamp.abs_value_us, lts->delta.rel_value_us);


  /* Store logging data here */
  for (cur = peer_head; NULL != cur; cur = cur->next)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                "Logging peer id %llu\n", cur->id);

    log_p = GNUNET_new (struct LoggingPeer);
    log_p->id = cur->id;
    log_p->peer_id = cur->peer_id;
    log_p->is_requested = cur->is_requested;
    for (c = 0; c < GNUNET_ATS_PreferenceCount; c++)
    {
      log_p->pref_abs[c] = cur->pref_abs[c];
      log_p->pref_norm[c] = cur->pref_norm[c];
      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                  "\t %s = %.2f %.2f [abs/rel]\n",
                  GNUNET_ATS_print_preference_type(c),
                  log_p->pref_abs[c], log_p->pref_norm[c]);
    }
    GNUNET_CONTAINER_DLL_insert_tail(lts->head, lts->tail, log_p);

    for (cur_addr = cur->addr_head; NULL != cur_addr; cur_addr = cur_addr->next)
    {
      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                  "Logging peer id %llu address %llu\n",
                  cur->id, cur_addr->aid);
      log_a = GNUNET_new (struct LoggingAddress);
      log_a->aid = cur_addr->aid;
      log_a->active = cur_addr->ats_addr->active;
      log_a->network = cur_addr->network;
      log_a->assigned_bw_in = cur_addr->ats_addr->assigned_bw_in;
      log_a->assigned_bw_out = cur_addr->ats_addr->assigned_bw_out;
      for (c = 0; c < GNUNET_ATS_PropertyCount; c++)
      {
        log_a->prop_abs[c] = cur_addr->prop_abs[c];
        log_a->prop_norm[c] = cur_addr->prop_norm[c];
        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                    "\t %s = %.2f %.2f [abs/rel]\n",
                    GNUNET_ATS_print_property_type(c),
                    log_a->prop_abs[c],
                    log_a->prop_norm[c]);
      }
      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\t Active = %i\n", log_a->active);
      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "\t BW in = %llu\n", log_a->assigned_bw_in);
      GNUNET_log (GNUNET_ERROR_TYPE_INFO, "\t BW out = %llu\n", log_a->assigned_bw_out);

      GNUNET_CONTAINER_DLL_insert_tail (log_p->addr_head, log_p->addr_tail, log_a);
    }
  }
}

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logging_task()

static void logging_task ( void *  cls )

static

Definition at line 219 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_solver_logging_now(), GNUNET_SCHEDULER_add_delayed(), LoggingHandle::log_freq, and LoggingHandle::logging_task.

Referenced by GNUNET_ATS_solver_logging_start().

{
  struct LoggingHandle *l = cls;

  l->logging_task = NULL;
  GNUNET_ATS_solver_logging_now (l);
  l->logging_task = GNUNET_SCHEDULER_add_delayed (l->log_freq,
                                                  &logging_task,
                                                  l);
}

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GNUNET_ATS_solver_logging_start()

struct LoggingHandle* GNUNET_ATS_solver_logging_start

(

struct GNUNET_TIME_Relative

freq

)

Definition at line 231 of file gnunet-ats-solver-eval.c.

References GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_new, GNUNET_NO, GNUNET_SCHEDULER_add_now(), GNUNET_STRINGS_relative_time_to_string(), l, LoggingHandle::log_freq, logging_task(), and LoggingHandle::logging_task.

Referenced by run().

{
  struct LoggingHandle *l;
  l = GNUNET_new (struct LoggingHandle);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Start logging every  %s\n",
      GNUNET_STRINGS_relative_time_to_string(freq, GNUNET_NO));
  l->log_freq = freq;
  l->logging_task = GNUNET_SCHEDULER_add_now (&logging_task, l);
  return l;
}

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GNUNET_ATS_solver_logging_stop()

void GNUNET_ATS_solver_logging_stop

(

struct LoggingHandle *

l

)

Definition at line 244 of file gnunet-ats-solver-eval.c.

References GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_SCHEDULER_cancel(), and LoggingHandle::logging_task.

Referenced by done().

{
  if (NULL != l->logging_task)
    GNUNET_SCHEDULER_cancel (l->logging_task);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Stop logging\n");

  l->logging_task = NULL;
}

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find_logging_file_handle()

static struct LoggingFileHandle* find_logging_file_handle ( struct LoggingFileHandle *  lf_head, struct LoggingFileHandle *  lf_tail, int  peer_id, int  address_id  )

static

Definition at line 255 of file gnunet-ats-solver-eval.c.

References LoggingFileHandle::aid, LoggingFileHandle::next, LoggingFileHandle::pid, and res.

Referenced by GNUNET_ATS_solver_logging_write_to_disk().

{
  struct LoggingFileHandle *res;

  for (res = lf_head; NULL != res; res = res->next)
    if ((res->pid == peer_id) && (res->aid == address_id))
      return res;
  return NULL;

}

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GNUNET_ATS_solver_logging_write_to_disk()

void GNUNET_ATS_solver_logging_write_to_disk	(	struct LoggingHandle *	l,
		int	add_time_stamp,
		char *	output_dir
	)

Definition at line 269 of file gnunet-ats-solver-eval.c.

References GNUNET_TIME_Absolute::abs_value_us, LoggingAddress::active, LoggingPeer::addr_head, LoggingFileHandle::aid, LoggingAddress::aid, LoggingAddress::assigned_bw_in, LoggingAddress::assigned_bw_out, cleanup(), LoggingTimeStep::delta, DIR_SEPARATOR_STR, LoggingFileHandle::f_hd, filename, find_logging_file_handle(), GNUNET_asprintf(), GNUNET_CONTAINER_DLL_insert, GNUNET_CONTAINER_DLL_remove, GNUNET_DISK_directory_create_for_file(), GNUNET_DISK_file_close(), GNUNET_DISK_file_open(), GNUNET_DISK_file_write(), GNUNET_DISK_OPEN_CREATE, GNUNET_DISK_OPEN_READWRITE, GNUNET_DISK_OPEN_TRUNCATE, GNUNET_DISK_PERM_GROUP_READ, GNUNET_DISK_PERM_OTHER_READ, GNUNET_DISK_PERM_USER_READ, GNUNET_DISK_PERM_USER_WRITE, GNUNET_ERROR_TYPE_DEBUG, GNUNET_free, GNUNET_log, GNUNET_new, GNUNET_NO, GNUNET_OK, GNUNET_strdup, GNUNET_TIME_absolute_get_difference(), GNUNET_YES, LoggingTimeStep::head, LoggingHandle::head, LoggingPeer::id, LoggingPeer::is_requested, Experiment::log_prefix, LoggingAddress::network, LoggingFileHandle::next, LoggingTimeStep::next, LoggingPeer::next, LoggingAddress::next, opt_solver, LoggingFileHandle::pid, LoggingPeer::pref_abs, LoggingPeer::pref_norm, LoggingAddress::prop_abs, LoggingAddress::prop_norm, GNUNET_TIME_Relative::rel_value_us, and LoggingTimeStep::timestamp.

Referenced by done().

{
  struct LoggingTimeStep *lts;
  struct LoggingPeer *log_p;
  struct LoggingAddress *log_a;
  struct LoggingFileHandle *lf_head;
  struct LoggingFileHandle *lf_tail;
  struct LoggingFileHandle *cur;
  struct LoggingFileHandle *next;
  char * filename;
  char * datastring;
  char * propstring;
  char * propstring_tmp;
  char * prefstring;
  char * prefstring_tmp;
  int c;
  int use_dir;

  use_dir = GNUNET_NO;
  if (NULL != output_dir)
  {
    if (GNUNET_OK != GNUNET_DISK_directory_create_for_file (output_dir))
    {
      fprintf (stderr, "Failed to create directory `%s'\n", output_dir);
      return;
    }
    else
    {
      fprintf (stderr, "Created directory `%s'\n", output_dir);
      use_dir = GNUNET_YES;
    }
  }

  lf_head = NULL;
  lf_tail = NULL;

  for (lts = l->head; NULL != lts; lts = lts->next)
  {

    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Writing log step %llu\n",
        (long long unsigned int) lts->timestamp.abs_value_us);

    for (log_p = lts->head; NULL != log_p; log_p = log_p->next)
    {
      for (log_a = log_p->addr_head; NULL != log_a; log_a = log_a->next)
      {

        cur = find_logging_file_handle (lf_head, lf_tail, log_p->id,
            log_a->aid);
        if (NULL == cur)
        {
          cur = GNUNET_new (struct LoggingFileHandle);
          cur->aid = log_a->aid;
          cur->pid = log_p->id;

          if (GNUNET_YES == add_time_stamp)
            GNUNET_asprintf (&filename, "%s%s%s_%s_p%u_a%u_%llu.log",
                (GNUNET_YES == use_dir) ? output_dir : "",
                (GNUNET_YES == use_dir) ? DIR_SEPARATOR_STR : "",
                e->log_prefix,
                opt_solver,
                cur->pid,
                cur->aid,
                l->head->timestamp.abs_value_us);
          else
            GNUNET_asprintf (&filename, "%s%s%s_%s_p%u_a%u.log",
                (GNUNET_YES == use_dir) ? output_dir : "",
                (GNUNET_YES == use_dir) ? DIR_SEPARATOR_STR : "",
                e->log_prefix,
                opt_solver,
                cur->pid,
                cur->aid);

          fprintf (stderr, "Add writing log data for peer %llu address %llu to file `%s'\n",
              cur->pid, cur->aid, filename);


          cur->f_hd = GNUNET_DISK_file_open (filename,
              GNUNET_DISK_OPEN_READWRITE |
              GNUNET_DISK_OPEN_CREATE |
              GNUNET_DISK_OPEN_TRUNCATE,
              GNUNET_DISK_PERM_USER_READ |
              GNUNET_DISK_PERM_USER_WRITE |
              GNUNET_DISK_PERM_GROUP_READ |
              GNUNET_DISK_PERM_OTHER_READ);
          if (NULL == cur->f_hd)
          {
            fprintf (stderr, "Cannot open `%s' to write log data!\n", filename);
            GNUNET_free (filename);
            GNUNET_free (cur);
            goto cleanup;
          }
          GNUNET_free (filename);
          GNUNET_CONTAINER_DLL_insert (lf_head, lf_tail, cur);

          GNUNET_asprintf(&datastring,"#time delta;log duration;peer_requested;addr net; addr_active; bw in; bw out; " \
              "UTILIZATION_UP [abs/rel]; UTILIZATION_UP; UTILIZATION_DOWN; UTILIZATION_DOWN; " \
              "UTILIZATION_PAYLOAD_UP; UTILIZATION_PAYLOAD_UP; UTILIZATION_PAYLOAD_DOWN; UTILIZATION_PAYLOAD_DOWN;"\
              "DELAY; DELAY; " \
              "DISTANCE ;DISTANCE ; COST_WAN; COST_WAN; COST_LAN; COST_LAN; " \
              "COST_WLAN; COST_WLAN;COST_BT; COST_BT; PREF BW abs; PREF BW rel; PREF LATENCY abs; PREF LATENCY rel;\n");
          GNUNET_DISK_file_write (cur->f_hd, datastring, strlen(datastring));
          GNUNET_free (datastring);

        }

        prefstring = GNUNET_strdup("");
        for (c = 1; c < GNUNET_ATS_PreferenceCount; c++)
        {
          /*
          fprintf(stderr,"\t %s = %.2f %.2f [abs/rel]\n",
              GNUNET_ATS_print_preference_type(c),
              log_p->pref_abs[c], log_p->pref_norm[c]);
           */
          GNUNET_asprintf(&prefstring_tmp,"%s;%.3f;%.3f",
              prefstring, log_p->pref_abs[c], log_p->pref_norm[c]);


          GNUNET_free (prefstring);
          prefstring = GNUNET_strdup(prefstring_tmp);
          GNUNET_free (prefstring_tmp);
        }


        propstring = GNUNET_strdup("");
        for (c = 1; c < GNUNET_ATS_PropertyCount; c++)
        {
          if (GNUNET_ATS_NETWORK_TYPE == c)
            continue;
          /*
          fprintf(stderr, "\t %s = %.2f %.2f [abs/rel]\n",
              GNUNET_ATS_print_property_type(c),
              log_a->prop_abs[c], log_a->prop_norm[c]);*/
          GNUNET_asprintf(&propstring_tmp,"%s%.3f;%.3f;",
                          propstring,
                          log_a->prop_abs[c],
                          log_a->prop_norm[c]);
          GNUNET_free (propstring);
          propstring = GNUNET_strdup(propstring_tmp);
          GNUNET_free (propstring_tmp);
        }
        GNUNET_asprintf (&datastring, "%llu;%llu;%u;%u;%i;%u;%u;%s;%s\n",
            GNUNET_TIME_absolute_get_difference (l->head->timestamp,
                lts->timestamp).rel_value_us / 1000, lts->delta,
            log_p->is_requested, log_a->network, log_a->active,
            log_a->assigned_bw_in, log_a->assigned_bw_out, propstring,
            prefstring);

        GNUNET_DISK_file_write (cur->f_hd, datastring, strlen(datastring));
        GNUNET_free (datastring);
        GNUNET_free (prefstring);
        GNUNET_free (propstring);
      }
    }
  }

cleanup:
  next = lf_head;
  for (cur = next; NULL != cur; cur = next)
  {
    next = cur->next;
    GNUNET_CONTAINER_DLL_remove (lf_head, lf_tail, cur);
    if (NULL != cur->f_hd)
      GNUNET_DISK_file_close (cur->f_hd);
    GNUNET_free (cur);
  }

}

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GNUNET_ATS_solver_logging_eval()

void GNUNET_ATS_solver_logging_eval

(

struct LoggingHandle *

l

)

Definition at line 440 of file gnunet-ats-solver-eval.c.

References GNUNET_TIME_Absolute::abs_value_us, LoggingAddress::active, LoggingPeer::addr_head, LoggingAddress::aid, LoggingAddress::assigned_bw_in, LoggingAddress::assigned_bw_out, LoggingTimeStep::delta, GNUNET_ATS_print_preference_type(), LoggingTimeStep::head, LoggingHandle::head, LoggingPeer::id, LoggingTimeStep::next, LoggingPeer::next, LoggingAddress::next, LoggingPeer::pref_abs, LoggingPeer::pref_norm, LoggingAddress::prop_abs, LoggingAddress::prop_norm, GNUNET_TIME_Relative::rel_value_us, and LoggingTimeStep::timestamp.

Referenced by done().

{
  struct LoggingTimeStep *lts;
  struct LoggingPeer *log_p;
  struct LoggingAddress *log_a;
  int c;

  for (lts = l->head; NULL != lts; lts = lts->next)
  {
    fprintf (stderr, "Log step %llu %llu: \n",
        (long long unsigned int) lts->timestamp.abs_value_us,
        (long long unsigned int) lts->delta.rel_value_us);

    for (log_p = lts->head; NULL != log_p; log_p = log_p->next)
    {
      fprintf (stderr,"\tLogging peer pid %llu\n", log_p->id);
      for (c = 1; c < GNUNET_ATS_PreferenceCount; c++)
      {
        fprintf(stderr,"\t %s = %.2f %.2f [abs/rel]\n",
            GNUNET_ATS_print_preference_type(c),
            log_p->pref_abs[c], log_p->pref_norm[c]);
      }

      for (log_a = log_p->addr_head; NULL != log_a; log_a = log_a->next)
      {
        fprintf (stderr, "\tPeer pid %llu address %llu: %u %u %u\n",
            log_p->id, log_a->aid, log_a->active,
            log_a->assigned_bw_in,
            log_a->assigned_bw_out);

        for (c = 1; c < GNUNET_ATS_PropertyCount; c++)
        {
          if (GNUNET_ATS_NETWORK_TYPE == c)
            continue;
          fprintf(stderr, "\t %s = %.2f %.2f [abs/rel]\n",
              GNUNET_ATS_print_property_type(c),
              log_a->prop_abs[c], log_a->prop_norm[c]);
        }
      }
    }
  }
}

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GNUNET_ATS_solver_logging_free()

void GNUNET_ATS_solver_logging_free

(

struct LoggingHandle *

l

)

Definition at line 484 of file gnunet-ats-solver-eval.c.

References LoggingPeer::addr_head, LoggingPeer::addr_tail, GNUNET_CONTAINER_DLL_remove, GNUNET_free, GNUNET_SCHEDULER_cancel(), LoggingTimeStep::head, LoggingHandle::head, LoggingHandle::logging_task, LoggingTimeStep::next, LoggingPeer::next, LoggingAddress::next, LoggingTimeStep::tail, and LoggingHandle::tail.

Referenced by done().

{
  struct LoggingTimeStep *lts_cur;
  struct LoggingTimeStep *lts_next;
  struct LoggingPeer *log_p_cur;
  struct LoggingPeer *log_p_next;
  struct LoggingAddress *log_a_cur;
  struct LoggingAddress *log_a_next;

  if (NULL != l->logging_task)
    GNUNET_SCHEDULER_cancel (l->logging_task);
  l->logging_task = NULL;

  lts_next = l->head;
  while (NULL != (lts_cur = lts_next))
  {
    lts_next = lts_cur->next;

    log_p_next = lts_cur->head;
    while (NULL != (log_p_cur = log_p_next))
    {
      log_p_next = log_p_cur->next;

      log_a_next = log_p_cur->addr_head;
      while (NULL != (log_a_cur = log_a_next))
      {
        log_a_next = log_a_cur->next;

        GNUNET_CONTAINER_DLL_remove (log_p_cur->addr_head, log_p_cur->addr_tail, log_a_cur);
        GNUNET_free (log_a_cur);
      }

      GNUNET_CONTAINER_DLL_remove (lts_cur->head, lts_cur->tail, log_p_cur);
      GNUNET_free (log_p_cur);
    }

    GNUNET_CONTAINER_DLL_remove (l->head, l->tail, lts_cur);
    GNUNET_free (lts_cur);
  }

  GNUNET_free (l);
}

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get_property()

static double get_property ( struct PropertyGenerator *  pg )

static

Definition at line 535 of file gnunet-ats-solver-eval.c.

References PropertyGenerator::base_value, PropertyGenerator::duration_period, GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, GNUNET_ATS_TEST_TG_SINUS, GNUNET_break, GNUNET_CRYPTO_QUALITY_WEAK, GNUNET_CRYPTO_random_u32(), GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_TIME_absolute_get_duration(), PropertyGenerator::max_value, GNUNET_TIME_Relative::rel_value_us, PropertyGenerator::time_start, and PropertyGenerator::type.

Referenced by set_prop_task().

{
  struct GNUNET_TIME_Relative time_delta;
  double delta_value;
  double pref_value;

  /* Calculate the current preference value */
  switch (pg->type) {
    case GNUNET_ATS_TEST_TG_CONSTANT:
      pref_value = pg->base_value;
      break;
    case GNUNET_ATS_TEST_TG_LINEAR:
      time_delta = GNUNET_TIME_absolute_get_duration(pg->time_start);
      /* Calculate point of time in the current period */
      time_delta.rel_value_us = time_delta.rel_value_us %
          pg->duration_period.rel_value_us;
      delta_value = ((double) time_delta.rel_value_us  /
          pg->duration_period.rel_value_us) * (pg->max_value - pg->base_value);
      if ((pg->max_value < pg->base_value) &&
          ((pg->max_value - pg->base_value) > pg->base_value))
      {
        /* This will cause an underflow */
        GNUNET_break (0);
      }
      pref_value = pg->base_value + delta_value;
      break;
    case GNUNET_ATS_TEST_TG_RANDOM:
      delta_value =  (double) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
          10000 * (pg->max_value - pg->base_value)) / 10000;
      pref_value = pg->base_value + delta_value;
      break;
    case GNUNET_ATS_TEST_TG_SINUS:
      time_delta = GNUNET_TIME_absolute_get_duration(pg->time_start);
      /* Calculate point of time in the current period */
      time_delta.rel_value_us = time_delta.rel_value_us %
          pg->duration_period.rel_value_us;
      if ((pg->max_value - pg->base_value) > pg->base_value)
      {
        /* This will cause an underflow for second half of sinus period,
         * will be detected in general when experiments are loaded */
        GNUNET_break (0);
      }
      delta_value = (pg->max_value - pg->base_value) *
          sin ( (2 * M_PI) / ((double) pg->duration_period.rel_value_us) *
              time_delta.rel_value_us);
      pref_value = pg->base_value + delta_value;
      break;
    default:
      pref_value = 0.0;
      break;
  }
  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Current property value is %f\n",
      pref_value);
  return pref_value;
}

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set_prop_task()

static void set_prop_task ( void *  cls )

static

Definition at line 593 of file gnunet-ats-solver-eval.c.

References PropertyGenerator::address_id, SolverHandle::addresses, TestAddress::ats_addr, PropertyGenerator::ats_property, GNUNET_ATS_SolverFunctions::cls, find_address_by_id(), find_peer_by_id(), PropertyGenerator::frequency, GAS_normalization_update_property(), get_property(), GNUNET_break, GNUNET_CONTAINER_multipeermap_contains_value(), GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_NO, GNUNET_SCHEDULER_add_delayed(), GNUNET_YES, opt_disable_normalization, p, PropertyGenerator::peer, TestPeer::peer_id, TestAddress::prop_abs, TestAddress::prop_norm, GNUNET_ATS_SolverFunctions::s_address_update_property, GNUNET_ATS_SolverFunctions::s_bulk_start, GNUNET_ATS_SolverFunctions::s_bulk_stop, PropertyGenerator::set_task, SolverHandle::sf, PropertyGenerator::test_address, and PropertyGenerator::test_peer.

Referenced by GNUNET_ATS_solver_generate_property_start().

{
  struct PropertyGenerator *pg = cls;
  struct TestPeer *p;
  struct TestAddress *a;
  double prop_value;
  struct GNUNET_ATS_Information atsi;

  pg->set_task = NULL;

  if (GNUNET_NO == GNUNET_CONTAINER_multipeermap_contains_value (sh->addresses,
      &pg->test_peer->peer_id, pg->test_address->ats_addr))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Setting property generation for unknown address [%u:%u]\n",
        pg->peer, pg->address_id);
    return;
  }
  if (NULL == (p = find_peer_by_id (pg->peer)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Setting property generation for unknown peer %u\n",
        pg->peer);
    return;
  }
  if (NULL == (a = find_address_by_id (p, pg->address_id)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Setting property generation for unknown peer %u\n",
        pg->peer);
    return;
  }

  prop_value = get_property (pg);
  a->prop_abs[pg->ats_property] = prop_value;

  GNUNET_log(GNUNET_ERROR_TYPE_INFO,
      "Setting property for peer [%u] address [%u] for %s to %f\n",
      pg->peer, pg->address_id,
      GNUNET_ATS_print_property_type (pg->ats_property), prop_value);

  atsi.type = htonl (pg->ats_property);
  atsi.value = htonl ((uint32_t) prop_value);

  /* set performance here! */
  sh->sf->s_bulk_start (sh->sf->cls);
  if (GNUNET_YES == opt_disable_normalization)
  {
    a->prop_abs[pg->ats_property] = prop_value;
    a->prop_norm[pg->ats_property] = prop_value;
    sh->sf->s_address_update_property (sh->sf->cls, a->ats_addr,
        pg->ats_property, prop_value, prop_value);
  }
  else
    GAS_normalization_update_property (pg->test_address->ats_addr, &atsi, 1);
  sh->sf->s_bulk_stop (sh->sf->cls);

  pg->set_task = GNUNET_SCHEDULER_add_delayed (pg->frequency,
      &set_prop_task, pg);
}

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find_prop_gen()

static struct PropertyGenerator* find_prop_gen ( unsigned int  peer, unsigned int  address, uint32_t  ats_property  )

static

Set ats_property to 0 to find all pgs.

Definition at line 662 of file gnunet-ats-solver-eval.c.

References PropertyGenerator::address_id, PropertyGenerator::ats_property, PropertyGenerator::next, and PropertyGenerator::peer.

Referenced by enforce_del_address(), enforce_start_property(), and enforce_stop_property().

{
  struct PropertyGenerator *cur;
  for (cur = prop_gen_head; NULL != cur; cur = cur->next)
    if ((cur->peer == peer) && (cur->address_id == address))
    {
      if ((cur->ats_property == ats_property) || (0 == ats_property))
        return cur;
    }
  return NULL;
}

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GNUNET_ATS_solver_generate_property_stop()

void GNUNET_ATS_solver_generate_property_stop

(

struct PropertyGenerator *

pg

)

Definition at line 676 of file gnunet-ats-solver-eval.c.

References PropertyGenerator::address_id, PropertyGenerator::ats_property, GNUNET_CONTAINER_DLL_remove, GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_SCHEDULER_cancel(), PropertyGenerator::peer, and PropertyGenerator::set_task.

Referenced by enforce_del_address(), enforce_start_property(), enforce_stop_property(), and GNUNET_ATS_solver_generate_property_stop_all().

{
  GNUNET_CONTAINER_DLL_remove (prop_gen_head, prop_gen_tail, pg);

  if (NULL != pg->set_task)
  {
    GNUNET_SCHEDULER_cancel (pg->set_task);
    pg->set_task = NULL;
  }
  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Removing old up preference generator peer [%u] address [%u] `%s'\n",
      pg->peer, pg->address_id,
      GNUNET_ATS_print_property_type(pg->ats_property));

  GNUNET_free (pg);
}

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GNUNET_ATS_solver_generate_property_start()

struct PropertyGenerator* GNUNET_ATS_solver_generate_property_start	(	unsigned int	peer,
		unsigned int	address_id,
		struct TestPeer *	test_peer,
		struct TestAddress *	test_address,
		enum GeneratorType	type,
		long int	base_value,
		long int	value_rate,
		struct GNUNET_TIME_Relative	period,
		struct GNUNET_TIME_Relative	frequency,
		uint32_t	ats_property
	)

Generate between the source master and the partner and set property with a value depending on the generator.

Parameters

peer	source
address_id	partner
test_peer	the peer
test_address	the address
type	type of generator
base_value	base value
value_rate	maximum value
period	duration of a period of generation (~ 1/frequency)
frequency	how long to generate property
ats_property	ATS property to generate

Returns

the property generator

Definition at line 711 of file gnunet-ats-solver-eval.c.

References PropertyGenerator::address_id, PropertyGenerator::ats_property, PropertyGenerator::base_value, PropertyGenerator::duration_period, PropertyGenerator::frequency, GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, GNUNET_ATS_TEST_TG_SINUS, GNUNET_CONTAINER_DLL_insert, GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_new, GNUNET_SCHEDULER_add_now(), GNUNET_TIME_absolute_get(), PropertyGenerator::max_value, peer, PropertyGenerator::peer, print_generator_type(), set_prop_task(), PropertyGenerator::set_task, PropertyGenerator::test_address, test_address(), PropertyGenerator::test_peer, PropertyGenerator::time_start, type, and PropertyGenerator::type.

Referenced by enforce_start_property().

{
  struct PropertyGenerator *pg;

  pg = GNUNET_new (struct PropertyGenerator);
  GNUNET_CONTAINER_DLL_insert (prop_gen_head, prop_gen_tail, pg);
  pg->type = type;
  pg->peer = peer;
  pg->test_address = test_address;
  pg->test_peer = test_peer;
  pg->address_id = address_id;
  pg->ats_property = ats_property;
  pg->base_value = base_value;
  pg->max_value = value_rate;
  pg->duration_period = period;
  pg->frequency = frequency;
  pg->time_start = GNUNET_TIME_absolute_get();

  switch (type) {
    case GNUNET_ATS_TEST_TG_CONSTANT:
      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
          "Setting up %s property generator peer [%u] address [%u] `%s'"\
          "max %u Bips\n",
          print_generator_type(type), pg->peer, pg->address_id,
          GNUNET_ATS_print_property_type (ats_property),
          base_value);
      break;
    case GNUNET_ATS_TEST_TG_LINEAR:
      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
          "Setting up %s property generator peer [%u] address [%u] `%s' " \
          "min %u Bips max %u Bips\n",
          print_generator_type(type), pg->peer, pg->address_id,
          GNUNET_ATS_print_property_type(ats_property),
          base_value, value_rate);
      break;
    case GNUNET_ATS_TEST_TG_SINUS:
      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
          "Setting up %s property generator peer [%u] address [%u] `%s' "\
          "baserate %u Bips, amplitude %u Bps\n",
          print_generator_type(type), pg->peer, pg->address_id,
          GNUNET_ATS_print_property_type(ats_property),
          base_value, value_rate);
      break;
    case GNUNET_ATS_TEST_TG_RANDOM:
      GNUNET_log (GNUNET_ERROR_TYPE_INFO,
          "Setting up %s property generator peer [%u] address [%u] `%s' "\
          "min %u Bips max %u Bps\n",
          print_generator_type(type), pg->peer, pg->address_id,
          GNUNET_ATS_print_property_type(ats_property),
          base_value, value_rate);
      break;
    default:
      break;
  }

  pg->set_task = GNUNET_SCHEDULER_add_now (&set_prop_task, pg);
  return pg;
}

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GNUNET_ATS_solver_generate_property_stop_all()

void GNUNET_ATS_solver_generate_property_stop_all

(

)

Stop all preferences generators.

Definition at line 784 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_solver_generate_property_stop(), PropertyGenerator::next, and prop_gen_head.

Referenced by done().

{
  struct PropertyGenerator *cur;
  struct PropertyGenerator *next;
  next = prop_gen_head;
  for (cur = next; NULL != cur; cur = next)
  {
      next = cur->next;
      GNUNET_ATS_solver_generate_property_stop (cur);
  }
}

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get_preference()

static double get_preference ( struct PreferenceGenerator *  pg )

static

Definition at line 805 of file gnunet-ats-solver-eval.c.

References PreferenceGenerator::base_value, PreferenceGenerator::duration_period, GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, GNUNET_ATS_TEST_TG_SINUS, GNUNET_break, GNUNET_CRYPTO_QUALITY_WEAK, GNUNET_CRYPTO_random_u32(), GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_TIME_absolute_get_duration(), PreferenceGenerator::max_value, GNUNET_TIME_Relative::rel_value_us, PreferenceGenerator::time_start, and PreferenceGenerator::type.

Referenced by set_feedback_task(), and set_pref_task().

{
  struct GNUNET_TIME_Relative time_delta;
  double delta_value;
  double pref_value;

  /* Calculate the current preference value */
  switch (pg->type) {
    case GNUNET_ATS_TEST_TG_CONSTANT:
      pref_value = pg->base_value;
      break;
    case GNUNET_ATS_TEST_TG_LINEAR:
      time_delta = GNUNET_TIME_absolute_get_duration(pg->time_start);
      /* Calculate point of time in the current period */
      time_delta.rel_value_us = time_delta.rel_value_us %
          pg->duration_period.rel_value_us;
      delta_value = ((double) time_delta.rel_value_us  /
          pg->duration_period.rel_value_us) * (pg->max_value - pg->base_value);
      if ((pg->max_value < pg->base_value) &&
          ((pg->max_value - pg->base_value) > pg->base_value))
      {
        /* This will cause an underflow */
        GNUNET_break (0);
      }
      pref_value = pg->base_value + delta_value;
      break;
    case GNUNET_ATS_TEST_TG_RANDOM:
      delta_value =  (double) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
          10000 * (pg->max_value - pg->base_value)) / 10000;
      pref_value = pg->base_value + delta_value;
      break;
    case GNUNET_ATS_TEST_TG_SINUS:
      time_delta = GNUNET_TIME_absolute_get_duration(pg->time_start);
      /* Calculate point of time in the current period */
      time_delta.rel_value_us = time_delta.rel_value_us %
          pg->duration_period.rel_value_us;
      if ((pg->max_value - pg->base_value) > pg->base_value)
      {
        /* This will cause an underflow for second half of sinus period,
         * will be detected in general when experiments are loaded */
        GNUNET_break (0);
      }
      delta_value = (pg->max_value - pg->base_value) *
          sin ( (2 * M_PI) / ((double) pg->duration_period.rel_value_us) *
              time_delta.rel_value_us);
      pref_value = pg->base_value + delta_value;
      break;
    default:
      pref_value = 0.0;
      break;
  }
  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Current preference value is %f\n",
      pref_value);
  return pref_value;
}

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set_feedback_task()

static void set_feedback_task ( void *  cls )

static

Definition at line 863 of file gnunet-ats-solver-eval.c.

References PreferenceGenerator::client_id, GNUNET_ATS_SolverFunctions::cls, PreferenceGenerator::feedback_bw_in_acc, PreferenceGenerator::feedback_bw_out_acc, PreferenceGenerator::feedback_delay_acc, PreferenceGenerator::feedback_frequency, PreferenceGenerator::feedback_last, PreferenceGenerator::feedback_last_bw_update, PreferenceGenerator::feedback_last_delay_update, PreferenceGenerator::feedback_task, find_peer_by_id(), get_preference(), GNUNET_ATS_PREFERENCE_BANDWIDTH, GNUNET_ATS_PREFERENCE_LATENCY, GNUNET_ATS_print_preference_type(), GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_SCHEDULER_add_delayed(), GNUNET_TIME_absolute_get(), GNUNET_TIME_absolute_get_duration(), PreferenceGenerator::kind, PreferenceGenerator::last_assigned_bw_in, PreferenceGenerator::last_assigned_bw_out, PreferenceGenerator::last_delay_value, p, PreferenceGenerator::peer, TestPeer::peer_id, PreferenceGenerator::pref_bw_old, PreferenceGenerator::pref_latency_old, GNUNET_TIME_Relative::rel_value_us, GNUNET_ATS_SolverFunctions::s_feedback, and SolverHandle::sf.

Referenced by GNUNET_ATS_solver_generate_preferences_start().

{
  struct PreferenceGenerator *pg = cls;
  struct TestPeer *p;
  double feedback;
  uint32_t bw_acc_out;
  uint32_t bw_acc_in;
  uint32_t delay_acc_in;
  struct GNUNET_TIME_Relative dur;
  double p_new;

  pg->feedback_task = NULL;

  if (NULL == (p = find_peer_by_id (pg->peer)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Setting feedback for unknown peer %u\n", pg->peer);
    return;
  }

  switch (pg->kind)
  {
    case GNUNET_ATS_PREFERENCE_BANDWIDTH:
      dur = GNUNET_TIME_absolute_get_duration(pg->feedback_last_bw_update);
      bw_acc_in = dur.rel_value_us *pg->last_assigned_bw_in +  pg->feedback_bw_in_acc;
      pg->feedback_bw_in_acc = 0;

      bw_acc_out = dur.rel_value_us *pg->last_assigned_bw_out +  pg->feedback_bw_out_acc;
      p_new = get_preference (pg);
      feedback  = (p_new / pg->pref_bw_old) * (bw_acc_in + bw_acc_out) /
          (2 *GNUNET_TIME_absolute_get_duration(pg->feedback_last).rel_value_us);

      break;
    case GNUNET_ATS_PREFERENCE_LATENCY:
      dur = GNUNET_TIME_absolute_get_duration(pg->feedback_last_delay_update);
      delay_acc_in =dur.rel_value_us *pg->last_delay_value +  pg->feedback_delay_acc;
      pg->feedback_delay_acc = 0;

      p_new = get_preference (pg);
      feedback  = (p_new / pg->pref_latency_old) * (delay_acc_in) /
          (GNUNET_TIME_absolute_get_duration(pg->feedback_last).rel_value_us);

      break;
    default:
      GNUNET_break (0);
      feedback = 0.0;
      break;
  }
  GNUNET_log(GNUNET_ERROR_TYPE_INFO,
      "Giving feedback for peer [%u] for client %p pref %s of %.3f\n",
      pg->peer, NULL + (pg->client_id),
      GNUNET_ATS_print_preference_type (pg->kind),
      feedback);

  sh->sf->s_feedback (sh->sf->cls, NULL + (pg->client_id), &p->peer_id,
      pg->feedback_frequency, pg->kind, feedback);
  pg->feedback_last = GNUNET_TIME_absolute_get();


  pg->feedback_bw_out_acc = 0;
  pg->feedback_bw_in_acc = 0;
  pg->feedback_last_bw_update = GNUNET_TIME_absolute_get();

  pg->feedback_delay_acc = 0;
  pg->feedback_last_delay_update = GNUNET_TIME_absolute_get();


  pg->feedback_task = GNUNET_SCHEDULER_add_delayed (pg->feedback_frequency,
      &set_feedback_task, pg);
}

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set_pref_task()

static void set_pref_task ( void *  cls )

static

Definition at line 937 of file gnunet-ats-solver-eval.c.

References PreferenceGenerator::client_id, GNUNET_ATS_SolverFunctions::cls, find_peer_by_id(), PreferenceGenerator::frequency, get_preference(), GNUNET_ATS_PREFERENCE_BANDWIDTH, GNUNET_ATS_PREFERENCE_LATENCY, GNUNET_ATS_print_preference_type(), GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_SCHEDULER_add_delayed(), GNUNET_YES, PreferenceGenerator::kind, opt_disable_normalization, p, PreferenceGenerator::peer, TestPeer::peer_id, TestPeer::pref_abs, PreferenceGenerator::pref_bw_old, PreferenceGenerator::pref_latency_old, TestPeer::pref_norm, GNUNET_ATS_SolverFunctions::s_pref, PreferenceGenerator::set_task, SolverHandle::sf, and update_preference().

Referenced by GNUNET_ATS_solver_generate_preferences_start().

{
  struct PreferenceGenerator *pg = cls;
  struct TestPeer *p;
  double pref_value;
  pg->set_task = NULL;

  if (NULL == (p = find_peer_by_id (pg->peer)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Setting preference for unknown peer %u\n", pg->peer);
    return;
  }

  pref_value = get_preference (pg);
  switch (pg->kind) {
    case GNUNET_ATS_PREFERENCE_BANDWIDTH:
      pg->pref_bw_old = pref_value;
      break;
    case GNUNET_ATS_PREFERENCE_LATENCY:
      pg->pref_latency_old = pref_value;
      break;
    default:
      break;
  }

  p->pref_abs[pg->kind] = pref_value;

  GNUNET_log(GNUNET_ERROR_TYPE_INFO,
      "Setting preference for peer [%u] for client %p pref %s to %f\n",
      pg->peer, NULL + (pg->client_id),
      GNUNET_ATS_print_preference_type (pg->kind), pref_value);

  if (GNUNET_YES == opt_disable_normalization)
  {
    p->pref_abs[pg->kind] = pref_value;
    p->pref_norm[pg->kind] = pref_value;
    sh->sf->s_pref (sh->sf->cls, &p->peer_id, pg->kind, pref_value);
  }
  else
    update_preference (NULL + (pg->client_id),
                       &p->peer_id,
                       pg->kind,
                       pref_value);

  pg->set_task = GNUNET_SCHEDULER_add_delayed (pg->frequency,
                                               &set_pref_task,
                                               pg);
}

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find_pref_gen()

static struct PreferenceGenerator* find_pref_gen ( unsigned int  peer, enum GNUNET_ATS_PreferenceKind  kind  )

static

Definition at line 990 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_PREFERENCE_END, PreferenceGenerator::kind, PreferenceGenerator::next, and PreferenceGenerator::peer.

Referenced by enforce_start_preference(), and enforce_stop_preference().

{
  struct PreferenceGenerator *cur;
  for (cur = pref_gen_head; NULL != cur; cur = cur->next)
    if (cur->peer == peer)
    {
      if ((cur->kind == kind) || (GNUNET_ATS_PREFERENCE_END == kind))
        return cur;
    }
  return NULL;
}

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GNUNET_ATS_solver_generate_preferences_stop()

void GNUNET_ATS_solver_generate_preferences_stop

(

struct PreferenceGenerator *

pg

)

Definition at line 1003 of file gnunet-ats-solver-eval.c.

References PreferenceGenerator::feedback_task, GNUNET_ATS_print_preference_type(), GNUNET_CONTAINER_DLL_remove, GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_SCHEDULER_cancel(), PreferenceGenerator::kind, PreferenceGenerator::peer, and PreferenceGenerator::set_task.

Referenced by enforce_start_preference(), enforce_stop_preference(), and GNUNET_ATS_solver_generate_preferences_stop_all().

{
  GNUNET_CONTAINER_DLL_remove (pref_gen_head, pref_gen_tail, pg);

  if (NULL != pg->feedback_task)
  {
    GNUNET_SCHEDULER_cancel (pg->feedback_task);
    pg->feedback_task = NULL;
  }

  if (NULL != pg->set_task)
  {
    GNUNET_SCHEDULER_cancel (pg->set_task);
    pg->set_task = NULL;
  }
  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Removing old up preference generator peer [%u] `%s'\n",
      pg->peer, GNUNET_ATS_print_preference_type(pg->kind));

  GNUNET_free (pg);
}

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find_active_address()

static struct TestAddress* find_active_address ( struct TestPeer *  p )

static

Definition at line 1027 of file gnunet-ats-solver-eval.c.

References ATS_Address::active, TestPeer::addr_head, TestAddress::ats_addr, GNUNET_YES, and TestAddress::next.

Referenced by GNUNET_ATS_solver_generate_preferences_start().

{
  struct TestAddress *cur;
  for (cur = p->addr_head; NULL != cur; cur = cur->next)
    if (GNUNET_YES == cur->ats_addr->active)
      return cur;
  return NULL;
}

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GNUNET_ATS_solver_generate_preferences_start()

struct PreferenceGenerator* GNUNET_ATS_solver_generate_preferences_start	(	unsigned int	peer,
		unsigned int	address_id,
		unsigned int	client_id,
		enum GeneratorType	type,
		long int	base_value,
		long int	value_rate,
		struct GNUNET_TIME_Relative	period,
		struct GNUNET_TIME_Relative	frequency,
		enum GNUNET_ATS_PreferenceKind	kind,
		struct GNUNET_TIME_Relative	feedback_frequency
	)

Generate between the source master and the partner and set property with a value depending on the generator.

Parameters

peer	source
address_id	partner
client_id	the client
type	type of generator
base_value	base value
value_rate	maximum value
period	duration of a period of generation (~ 1/frequency)
frequency	how long to generate property
kind	ATS preference to generate
feedback_frequency	how often to give feedback

Returns

the preference generator

Definition at line 1054 of file gnunet-ats-solver-eval.c.

References TestPeer::assigned_bw_in, TestPeer::assigned_bw_out, PreferenceGenerator::base_value, PreferenceGenerator::client_id, PreferenceGenerator::duration_period, PreferenceGenerator::feedback_bw_in_acc, PreferenceGenerator::feedback_bw_out_acc, PreferenceGenerator::feedback_delay_acc, PreferenceGenerator::feedback_frequency, PreferenceGenerator::feedback_last, PreferenceGenerator::feedback_last_bw_update, PreferenceGenerator::feedback_last_delay_update, PreferenceGenerator::feedback_task, find_active_address(), find_peer_by_id(), PreferenceGenerator::frequency, GNUNET_ATS_print_preference_type(), GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, GNUNET_ATS_TEST_TG_SINUS, GNUNET_break, GNUNET_CONTAINER_DLL_insert, GNUNET_ERROR_TYPE_ERROR, GNUNET_log, GNUNET_new, GNUNET_SCHEDULER_add_delayed(), GNUNET_SCHEDULER_add_now(), GNUNET_TIME_absolute_get(), GNUNET_TIME_UNIT_FOREVER_REL, PreferenceGenerator::kind, PreferenceGenerator::last_assigned_bw_in, PreferenceGenerator::last_assigned_bw_out, PreferenceGenerator::last_delay_value, PreferenceGenerator::max_value, p, peer, PreferenceGenerator::peer, print_generator_type(), TestAddress::prop_norm, GNUNET_TIME_Relative::rel_value_us, set_feedback_task(), set_pref_task(), PreferenceGenerator::set_task, PreferenceGenerator::time_start, type, and PreferenceGenerator::type.

Referenced by enforce_start_preference().

{
  struct PreferenceGenerator *pg;
  struct TestPeer *p;

  if (NULL == (p = find_peer_by_id (peer)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Starting preference for unknown peer %u\n", peer);
    return NULL;
  }

  pg = GNUNET_new (struct PreferenceGenerator);
  GNUNET_CONTAINER_DLL_insert (pref_gen_head, pref_gen_tail, pg);
  pg->type = type;
  pg->peer = peer;
  pg->client_id = client_id;
  pg->kind = kind;
  pg->base_value = base_value;
  pg->max_value = value_rate;
  pg->duration_period = period;
  pg->frequency = frequency;
  pg->time_start = GNUNET_TIME_absolute_get();
  pg->feedback_frequency = feedback_frequency;

  switch (type) {
    case GNUNET_ATS_TEST_TG_CONSTANT:
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
          "Setting up %s preference generator peer [%u] `%s' max %u Bips\n",
          print_generator_type (type), pg->peer,
          GNUNET_ATS_print_preference_type(kind),
          base_value);
      break;
    case GNUNET_ATS_TEST_TG_LINEAR:
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
          "Setting up %s preference generator peer [%u] `%s' min %u Bips max %u Bips\n",
          print_generator_type (type), pg->peer, GNUNET_ATS_print_preference_type(kind),
          base_value, value_rate);
      break;
    case GNUNET_ATS_TEST_TG_SINUS:
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
          "Setting up %s preference generator peer [%u] `%s' baserate %u Bips, amplitude %u Bps\n",
          print_generator_type (type), pg->peer, GNUNET_ATS_print_preference_type(kind),
          base_value, value_rate);
      break;
    case GNUNET_ATS_TEST_TG_RANDOM:
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
          "Setting up %s preference generator peer [%u] `%s' min %u Bips max %u Bps\n",
          print_generator_type (type), pg->peer, GNUNET_ATS_print_preference_type(kind),
          base_value, value_rate);
      break;
    default:
      break;
  }

  pg->set_task = GNUNET_SCHEDULER_add_now (&set_pref_task, pg);
  if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != feedback_frequency.rel_value_us)
  {
    struct TestAddress * addr = find_active_address(p);

    pg->last_assigned_bw_in = p->assigned_bw_in;
    pg->last_assigned_bw_out = p->assigned_bw_out;
    pg->feedback_bw_in_acc = 0;
    pg->feedback_bw_out_acc = 0;
    pg->last_delay_value = addr->prop_norm[GNUNET_ATS_QUALITY_NET_DELAY];
    pg->feedback_delay_acc = 0;

    pg->feedback_last_bw_update = GNUNET_TIME_absolute_get();
    pg->feedback_last_delay_update = GNUNET_TIME_absolute_get();
    pg->feedback_last = GNUNET_TIME_absolute_get();
    pg->feedback_task = GNUNET_SCHEDULER_add_delayed (feedback_frequency,
        &set_feedback_task, pg);
  }

  return pg;
}

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GNUNET_ATS_solver_generate_preferences_stop_all()

void GNUNET_ATS_solver_generate_preferences_stop_all

(

)

Stop all preferences generators.

Definition at line 1147 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_solver_generate_preferences_stop(), PreferenceGenerator::next, and pref_gen_head.

Referenced by done().

{
  struct PreferenceGenerator *cur;
  struct PreferenceGenerator *next;
  next = pref_gen_head;
  for (cur = next; NULL != cur; cur = next)
  {
      next = cur->next;
      GNUNET_ATS_solver_generate_preferences_stop(cur);
  }
}

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print_op()

static const char* print_op ( enum OperationType  op )

static

Experiments.

Definition at line 1165 of file gnunet-ats-solver-eval.c.

References SOLVER_OP_ADD_ADDRESS, SOLVER_OP_DEL_ADDRESS, SOLVER_OP_START_REQUEST, SOLVER_OP_START_SET_PREFERENCE, SOLVER_OP_START_SET_PROPERTY, SOLVER_OP_STOP_REQUEST, SOLVER_OP_STOP_SET_PREFERENCE, and SOLVER_OP_STOP_SET_PROPERTY.

Referenced by enforce_episode().

{
  switch (op) {
    case SOLVER_OP_ADD_ADDRESS:
      return "ADD_ADDRESS";
    case SOLVER_OP_DEL_ADDRESS:
      return "DEL_ADDRESS";
    case SOLVER_OP_START_SET_PREFERENCE:
      return "START_SET_PREFERENCE";
    case SOLVER_OP_STOP_SET_PREFERENCE:
      return "STOP_STOP_PREFERENCE";
    case SOLVER_OP_START_SET_PROPERTY:
      return "START_SET_PROPERTY";
    case SOLVER_OP_STOP_SET_PROPERTY:
      return "STOP_SET_PROPERTY";
    case SOLVER_OP_START_REQUEST:
      return "START_REQUEST";
    case SOLVER_OP_STOP_REQUEST:
      return "STOP_REQUEST";
    default:
      break;
  }
  return "";
}

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create_experiment()

static struct Experiment* create_experiment ( )

static

Definition at line 1192 of file gnunet-ats-solver-eval.c.

References e, GNUNET_new, GNUNET_TIME_UNIT_ZERO, Experiment::name, Experiment::start, and Experiment::total_duration.

Referenced by GNUNET_ATS_solvers_experimentation_load().

{
  struct Experiment *e;
  e = GNUNET_new (struct Experiment);
  e->name = NULL;
  e->start = NULL;
  e->total_duration = GNUNET_TIME_UNIT_ZERO;
  return e;
}

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free_experiment()

static void free_experiment ( struct Experiment *  e )

static

Definition at line 1204 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address, Experiment::cfg_file, GNUNET_free, GNUNET_free_non_null, Episode::head, Experiment::log_output_dir, Experiment::log_prefix, Experiment::name, GNUNET_ATS_TEST_Operation::next, Episode::next, GNUNET_ATS_TEST_Operation::plugin, and Experiment::start.

Referenced by GNUNET_ATS_solvers_experimentation_load(), and GNUNET_ATS_solvers_experimentation_stop().

{
  struct Episode *cur;
  struct Episode *next;
  struct GNUNET_ATS_TEST_Operation *cur_o;
  struct GNUNET_ATS_TEST_Operation *next_o;

  next = e->start;
  for (cur = next; NULL != cur; cur = next)
  {
    next = cur->next;

    next_o = cur->head;
    for (cur_o = next_o; NULL != cur_o; cur_o = next_o)
    {
      next_o = cur_o->next;
      GNUNET_free_non_null (cur_o->address);
      GNUNET_free_non_null (cur_o->plugin);
      GNUNET_free (cur_o);
    }
    GNUNET_free (cur);
  }

  GNUNET_free_non_null (e->name);
  GNUNET_free_non_null (e->log_prefix);
  GNUNET_free_non_null (e->log_output_dir);
  GNUNET_free_non_null (e->cfg_file);
  GNUNET_free (e);
}

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load_op_add_address()

static int load_op_add_address ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1236 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address, GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::address_network, GNUNET_ATS_TEST_Operation::address_session, GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_NT_BT, GNUNET_NT_LAN, GNUNET_NT_LOOPBACK, GNUNET_NT_UNSPECIFIED, GNUNET_NT_WAN, GNUNET_NT_WLAN, GNUNET_OK, GNUNET_STRINGS_utf8_toupper(), GNUNET_SYSERR, GNUNET_ATS_TEST_Operation::peer_id, and GNUNET_ATS_TEST_Operation::plugin.

Referenced by load_episode().

{
  char *op_name;
  char *op_network;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u `%s' in episode `%s'\n",
        op_counter, "ADD_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address pid */
  GNUNET_asprintf(&op_name, "op-%u-address-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_id))
  {
    fprintf (stderr, "Missing address-id in operation %u `%s' in episode `%s'\n",
        op_counter, "ADD_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* plugin */
  GNUNET_asprintf(&op_name, "op-%u-plugin", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &o->plugin))
  {
    fprintf (stderr, "Missing plugin in operation %u `%s' in episode `%s'\n",
        op_counter, "ADD_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address  */
  GNUNET_asprintf(&op_name, "op-%u-address", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &o->address))
  {
    fprintf (stderr, "Missing address in operation %u `%s' in episode `%s'\n",
        op_counter, "ADD_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* session */
  GNUNET_asprintf(&op_name, "op-%u-address-session", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_session))
  {
    fprintf (stderr, "Missing address-session in operation %u `%s' in episode `%s'\n",
        op_counter, "ADD_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* network */
  GNUNET_asprintf(&op_name, "op-%u-address-network", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &op_network))
  {
    fprintf (stderr, "Missing address-network in operation %u `%s' in episode `%s'\n",
        op_counter, "ADD_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  else
  {
    GNUNET_STRINGS_utf8_toupper (op_network,op_network);
    if (0 == strcmp(op_network, "UNSPECIFIED"))
    {
      o->address_network = GNUNET_NT_UNSPECIFIED;
    }
    else if (0 == strcmp(op_network, "LOOPBACK"))
    {
      o->address_network = GNUNET_NT_LOOPBACK;
    }
    else if (0 == strcmp(op_network, "LAN"))
    {
      o->address_network = GNUNET_NT_LAN;
    }
    else if (0 == strcmp(op_network, "WAN"))
    {
      o->address_network = GNUNET_NT_WAN;
    }
    else if (0 == strcmp(op_network, "WLAN"))
    {
      o->address_network = GNUNET_NT_WLAN;
    }
    else if (0 == strcmp(op_network, "BT"))
    {
      o->address_network = GNUNET_NT_BT;
    }
    else
    {
      fprintf (stderr, "Invalid address-network in operation %u `%s' in episode `%s': `%s'\n",
          op_counter, "ADD_ADDRESS", op_name, op_network);
      GNUNET_free (op_network);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
    }
  }
  GNUNET_free (op_network);
  GNUNET_free (op_name);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Found operation %s: [%llu:%llu] address `%s' plugin `%s' \n",
      "ADD_ADDRESS", o->peer_id, o->address_id, o->address, o->plugin);

  return GNUNET_OK;
}

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load_op_del_address()

static int load_op_del_address ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1363 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address, GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::address_session, GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_OK, GNUNET_SYSERR, GNUNET_ATS_TEST_Operation::peer_id, and GNUNET_ATS_TEST_Operation::plugin.

Referenced by load_episode().

{
  char *op_name;
  //char *op_network;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u `%s' in episode `%s'\n",
        op_counter, "DEL_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address pid */
  GNUNET_asprintf(&op_name, "op-%u-address-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_id))
  {
    fprintf (stderr, "Missing address-id in operation %u `%s' in episode `%s'\n",
        op_counter, "DEL_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

#if 0
  /* plugin */
  GNUNET_asprintf(&op_name, "op-%u-plugin", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &o->plugin))
  {
    fprintf (stderr, "Missing plugin in operation %u `%s' in episode `%s'\n",
        op_counter, "DEL_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address  */
  GNUNET_asprintf(&op_name, "op-%u-address", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &o->address))
  {
    fprintf (stderr, "Missing address in operation %u `%s' in episode `%s'\n",
        op_counter, "DEL_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* session */
  GNUNET_asprintf(&op_name, "op-%u-address-session", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_session))
  {
    fprintf (stderr, "Missing address-session in operation %u `%s' in episode `%s'\n",
        op_counter, "DEL_ADDRESS", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);
#endif

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Found operation %s: [%llu:%llu] address `%s' plugin `%s' \n",
      "DEL_ADDRESS", o->peer_id, o->address_id, o->address, o->plugin);

  return GNUNET_OK;
}

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parse_preference_string()

static enum GNUNET_ATS_Property parse_preference_string ( const char *  str )

static

Definition at line 1443 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_PreferenceTypeString, and props.

Referenced by load_op_start_set_preference(), and load_op_stop_set_preference().

{
  int c = 0;
  char *props[GNUNET_ATS_PreferenceCount] = GNUNET_ATS_PreferenceTypeString;

  for (c = 0; c < GNUNET_ATS_PreferenceCount; c++)
    if (0 == strcmp(str, props[c]))
      return c;
  return 0;
}

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load_op_start_set_preference()

static int load_op_start_set_preference ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1456 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::base_rate, GNUNET_ATS_TEST_Operation::client_id, Episode::duration, GNUNET_ATS_TEST_Operation::feedback_delay, GNUNET_ATS_TEST_Operation::frequency, GNUNET_ATS_TEST_Operation::gen_type, GNUNET_asprintf(), GNUNET_ATS_print_preference_type(), GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, GNUNET_ATS_TEST_TG_SINUS, GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_CONFIGURATION_get_value_time(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_OK, GNUNET_SYSERR, GNUNET_TIME_UNIT_FOREVER_REL, Episode::id, GNUNET_ATS_TEST_Operation::max_rate, parse_preference_string(), GNUNET_ATS_TEST_Operation::peer_id, GNUNET_ATS_TEST_Operation::period, GNUNET_ATS_TEST_Operation::pref_type, GNUNET_TIME_Relative::rel_value_us, and type.

Referenced by load_episode().

{
  char *op_name;
  char *type;
  char *pref;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u  `%s' in episode `%s'\n",
        op_counter, "START_SET_PREFERENCE", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address pid */
  GNUNET_asprintf(&op_name, "op-%u-client-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->client_id))
  {
    fprintf (stderr, "Missing client-id in operation %u `%s' in episode `%s'\n",
        op_counter, "START_SET_PREFERENCE", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* generator */
  GNUNET_asprintf(&op_name, "op-%u-gen-type", op_counter);
  if ( (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string(cfg,
          sec_name, op_name, &type)) )
  {
    fprintf (stderr, "Missing type in operation %u `%s' in episode `%s'\n",
        op_counter, "START_SET_PREFERENCE", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }

  /* Load arguments for set_rate, start_send, set_preference */
  if (0 == strcmp (type, "constant"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_CONSTANT;
  }
  else if (0 == strcmp (type, "linear"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_LINEAR;
  }
  else if (0 == strcmp (type, "sinus"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_SINUS;
  }
  else if (0 == strcmp (type, "random"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_RANDOM;
  }
  else
  {
    fprintf (stderr, "Invalid generator type %u `%s' in episode %u\n",
        op_counter, op_name, e->id);
    GNUNET_free (type);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (type);
  GNUNET_free (op_name);


  /* Get base rate */
  GNUNET_asprintf(&op_name, "op-%u-base-rate", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->base_rate))
  {
    fprintf (stderr, "Missing base rate in operation %u `%s' in episode %u\n",
        op_counter, op_name, e->id);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);


  /* Get max rate */
  GNUNET_asprintf(&op_name, "op-%u-max-rate", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->max_rate))
  {
    if ((GNUNET_ATS_TEST_TG_LINEAR == o->gen_type) ||
        (GNUNET_ATS_TEST_TG_RANDOM == o->gen_type) ||
        (GNUNET_ATS_TEST_TG_SINUS == o->gen_type))
    {
      fprintf (stderr, "Missing max rate in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
    }
  }
  GNUNET_free (op_name);

  /* Get period */
  GNUNET_asprintf(&op_name, "op-%u-period", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time (cfg,
      sec_name, op_name, &o->period))
  {
    o->period = e->duration;
  }
  GNUNET_free (op_name);

  /* Get frequency */
  GNUNET_asprintf(&op_name, "op-%u-frequency", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time (cfg,
      sec_name, op_name, &o->frequency))
  {
      fprintf (stderr, "Missing frequency in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* Get preference */
  GNUNET_asprintf(&op_name, "op-%u-pref", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &pref))
  {
      fprintf (stderr, "Missing preference in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
  }

  if (0 == (o->pref_type = parse_preference_string(pref)))
  {
      fprintf (stderr, "Invalid preference in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      GNUNET_free (pref);
      return GNUNET_SYSERR;
  }
  GNUNET_free (pref);
  GNUNET_free (op_name);

  /* Get feedback delay */
  GNUNET_asprintf(&op_name, "op-%u-feedback_delay", op_counter);
  if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_time (cfg,
      sec_name, op_name, &o->feedback_delay))
  {
      fprintf (stderr, "Using feedback delay %llu in operation %u `%s' in episode %u\n",
          (long long unsigned int) o->feedback_delay.rel_value_us,
          op_counter, op_name, e->id);
  }
  else
    o->feedback_delay = GNUNET_TIME_UNIT_FOREVER_REL;
  GNUNET_free (op_name);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Found operation %s: [%llu:%llu]: %s = %llu\n",
      "START_SET_PREFERENCE", o->peer_id, o->address_id,
      GNUNET_ATS_print_preference_type(o->pref_type), o->base_rate);

  return GNUNET_OK;
}

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load_op_stop_set_preference()

static int load_op_stop_set_preference ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1626 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, GNUNET_asprintf(), GNUNET_ATS_print_preference_type(), GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_OK, GNUNET_SYSERR, Episode::id, parse_preference_string(), GNUNET_ATS_TEST_Operation::peer_id, and GNUNET_ATS_TEST_Operation::pref_type.

Referenced by load_episode().

{
  char *op_name;
  char *pref;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u  `%s' in episode `%s'\n",
        op_counter, "STOP_SET_PREFERENCE", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address pid */
  GNUNET_asprintf(&op_name, "op-%u-address-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_id))
  {
    fprintf (stderr, "Missing address-id in operation %u `%s' in episode `%s'\n",
        op_counter, "STOP_SET_PREFERENCE", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* Get preference */
  GNUNET_asprintf(&op_name, "op-%u-pref", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &pref))
  {
    fprintf (stderr, "Missing preference in operation %u `%s' in episode `%s'\n",
        op_counter, "STOP_SET_PREFERENCE", op_name);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
  }

  if (0 == (o->pref_type = parse_preference_string(pref)))
  {
      fprintf (stderr, "Invalid preference in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      GNUNET_free (pref);
      return GNUNET_SYSERR;
  }
  GNUNET_free (pref);
  GNUNET_free (op_name);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Found operation %s: [%llu:%llu]: %s\n",
      "STOP_SET_PREFERENCE", o->peer_id, o->address_id,
      GNUNET_ATS_print_preference_type(o->pref_type));
  return GNUNET_OK;
}

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parse_property_string()

static enum GNUNET_ATS_Property parse_property_string ( const char *  str )

static

Definition at line 1690 of file gnunet-ats-solver-eval.c.

Referenced by load_op_start_set_property(), and load_op_stop_set_property().

{
  enum GNUNET_ATS_Property c;

  for (c = 0; c < GNUNET_ATS_PropertyCount; c++)
    if (0 == strcmp(str,
                    GNUNET_ATS_print_property_type (c)))
      return c;
  return 0;
}

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load_op_start_set_property()

static int load_op_start_set_property ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1703 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::base_rate, Episode::duration, GNUNET_ATS_TEST_Operation::frequency, GNUNET_ATS_TEST_Operation::gen_type, GNUNET_asprintf(), GNUNET_ATS_TEST_TG_CONSTANT, GNUNET_ATS_TEST_TG_LINEAR, GNUNET_ATS_TEST_TG_RANDOM, GNUNET_ATS_TEST_TG_SINUS, GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_CONFIGURATION_get_value_time(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_free_non_null, GNUNET_log, GNUNET_OK, GNUNET_SYSERR, Episode::id, GNUNET_ATS_TEST_Operation::max_rate, parse_property_string(), GNUNET_ATS_TEST_Operation::peer_id, GNUNET_ATS_TEST_Operation::period, and type.

Referenced by load_episode().

{
  char *op_name;
  char *type;
  char *prop;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u  `%s' in episode `%s'\n",
        op_counter, "START_SET_PROPERTY", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address pid */
  GNUNET_asprintf(&op_name, "op-%u-address-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_id))
  {
    fprintf (stderr, "Missing address-id in operation %u `%s' in episode `%s'\n",
        op_counter, "START_SET_PROPERTY", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* generator */
  GNUNET_asprintf(&op_name, "op-%u-gen-type", op_counter);
  if ( (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string(cfg,
          sec_name, op_name, &type)) )
  {
    fprintf (stderr, "Missing type in operation %u `%s' in episode `%s'\n",
        op_counter, "START_SET_PROPERTY", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }

  /* Load arguments for set_rate, start_send, set_preference */
  if (0 == strcmp (type, "constant"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_CONSTANT;
  }
  else if (0 == strcmp (type, "linear"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_LINEAR;
  }
  else if (0 == strcmp (type, "sinus"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_SINUS;
  }
  else if (0 == strcmp (type, "random"))
  {
    o->gen_type = GNUNET_ATS_TEST_TG_RANDOM;
  }
  else
  {
    fprintf (stderr, "Invalid generator type %u `%s' in episode %u\n",
        op_counter, op_name, e->id);
    GNUNET_free (type);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (type);
  GNUNET_free (op_name);


  /* Get base rate */
  GNUNET_asprintf(&op_name, "op-%u-base-rate", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->base_rate))
  {
    fprintf (stderr, "Missing base rate in operation %u `%s' in episode %u\n",
        op_counter, op_name, e->id);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);


  /* Get max rate */
  GNUNET_asprintf(&op_name, "op-%u-max-rate", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->max_rate))
  {
    if ((GNUNET_ATS_TEST_TG_LINEAR == o->gen_type) ||
        (GNUNET_ATS_TEST_TG_RANDOM == o->gen_type) ||
        (GNUNET_ATS_TEST_TG_SINUS == o->gen_type))
    {
      fprintf (stderr, "Missing max rate in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
    }
  }
  GNUNET_free (op_name);

  /* Get period */
  GNUNET_asprintf(&op_name, "op-%u-period", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time (cfg,
      sec_name, op_name, &o->period))
  {
    o->period = e->duration;
  }
  GNUNET_free (op_name);

  /* Get frequency */
  GNUNET_asprintf(&op_name, "op-%u-frequency", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time (cfg,
      sec_name, op_name, &o->frequency))
  {
      fprintf (stderr, "Missing frequency in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* Get preference */
  GNUNET_asprintf(&op_name, "op-%u-property", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &prop))
  {
      fprintf (stderr, "Missing property in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      GNUNET_free_non_null (prop);
      return GNUNET_SYSERR;
  }

  if (0 == (o->prop_type = parse_property_string(prop)))
  {
      fprintf (stderr, "Invalid property in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      GNUNET_free (prop);
      return GNUNET_SYSERR;
  }

  GNUNET_free (prop);
  GNUNET_free (op_name);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Found operation %s: [%llu:%llu] %s = %llu\n",
      "START_SET_PROPERTY", o->peer_id, o->address_id,
      GNUNET_ATS_print_property_type (o->prop_type), o->base_rate);

  return GNUNET_OK;
}

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load_op_stop_set_property()

static int load_op_stop_set_property ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1861 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_free_non_null, GNUNET_log, GNUNET_OK, GNUNET_SYSERR, Episode::id, parse_property_string(), and GNUNET_ATS_TEST_Operation::peer_id.

Referenced by load_episode().

{
  char *op_name;
  char *pref;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u  `%s' in episode `%s'\n",
        op_counter, "STOP_SET_PROPERTY", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* address pid */
  GNUNET_asprintf(&op_name, "op-%u-address-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->address_id))
  {
    fprintf (stderr, "Missing address-id in operation %u `%s' in episode `%s'\n",
        op_counter, "STOP_SET_PROPERTY", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);

  /* Get property */
  GNUNET_asprintf(&op_name, "op-%u-property", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (cfg,
      sec_name, op_name, &pref))
  {
    fprintf (stderr, "Missing property in operation %u `%s' in episode `%s'\n",
        op_counter, "STOP_SET_PROPERTY", op_name);
      GNUNET_free (op_name);
      GNUNET_free_non_null (pref);
      return GNUNET_SYSERR;
  }

  if (0 == (o->prop_type = parse_property_string(pref)))
  {
      fprintf (stderr, "Invalid property in operation %u `%s' in episode %u\n",
          op_counter, op_name, e->id);
      GNUNET_free (op_name);
      GNUNET_free_non_null (pref);
      return GNUNET_SYSERR;
  }

  GNUNET_free (pref);
  GNUNET_free (op_name);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      "Found operation %s: [%llu:%llu] %s\n",
      "STOP_SET_PROPERTY", o->peer_id, o->address_id,
      GNUNET_ATS_print_property_type (o->prop_type));

  return GNUNET_OK;
}

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load_op_start_request()

static int load_op_start_request ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1928 of file gnunet-ats-solver-eval.c.

References GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_number(), GNUNET_free, GNUNET_OK, GNUNET_SYSERR, and GNUNET_ATS_TEST_Operation::peer_id.

Referenced by load_episode().

{
  char *op_name;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u  `%s' in episode `%s'\n",
        op_counter, "START_REQUEST", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);
  return GNUNET_OK;
}

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load_op_stop_request()

static int load_op_stop_request ( struct GNUNET_ATS_TEST_Operation *  o, struct Episode *  e, int  op_counter, char *  sec_name, const struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1951 of file gnunet-ats-solver-eval.c.

References GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_number(), GNUNET_free, GNUNET_OK, GNUNET_SYSERR, and GNUNET_ATS_TEST_Operation::peer_id.

Referenced by load_episode().

{
  char *op_name;

  /* peer pid */
  GNUNET_asprintf(&op_name, "op-%u-peer-id", op_counter);
  if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
      sec_name, op_name, &o->peer_id))
  {
    fprintf (stderr, "Missing peer-id in operation %u  `%s' in episode `%s'\n",
        op_counter, "STOP_REQUEST", op_name);
    GNUNET_free (op_name);
    return GNUNET_SYSERR;
  }
  GNUNET_free (op_name);
  return GNUNET_OK;
}

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load_episode()

static int load_episode ( struct Experiment *  e, struct Episode *  cur, struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 1975 of file gnunet-ats-solver-eval.c.

References GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_string(), GNUNET_CONTAINER_DLL_insert_tail, GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_new, GNUNET_OK, GNUNET_SYSERR, Episode::head, Episode::id, load_op_add_address(), load_op_del_address(), load_op_start_request(), load_op_start_set_preference(), load_op_start_set_property(), load_op_stop_request(), load_op_stop_set_preference(), load_op_stop_set_property(), op, res, SOLVER_OP_ADD_ADDRESS, SOLVER_OP_DEL_ADDRESS, SOLVER_OP_START_REQUEST, SOLVER_OP_START_SET_PREFERENCE, SOLVER_OP_START_SET_PROPERTY, SOLVER_OP_STOP_REQUEST, SOLVER_OP_STOP_SET_PREFERENCE, SOLVER_OP_STOP_SET_PROPERTY, Episode::tail, and GNUNET_ATS_TEST_Operation::type.

Referenced by load_episodes().

{
  struct GNUNET_ATS_TEST_Operation *o;
  char *sec_name;
  char *op_name;
  char *op;
  int op_counter = 0;
  int res;
  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "=== Parsing episode %u\n",cur->id);
  GNUNET_asprintf(&sec_name, "episode-%u", cur->id);

  while (1)
  {
    /* Load operation */
    GNUNET_asprintf(&op_name, "op-%u-operation", op_counter);
    if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string(cfg,
        sec_name, op_name, &op))
    {
      GNUNET_free (op_name);
      break;
    }
    o = GNUNET_new (struct GNUNET_ATS_TEST_Operation);
    GNUNET_log (GNUNET_ERROR_TYPE_INFO, "==== Parsing operation %u: `%s'\n",
        cur->id, op_name);

    /* operations = set_rate, start_send, stop_send, set_preference */
    if (0 == strcmp (op, "address_add"))
    {
      o->type = SOLVER_OP_ADD_ADDRESS;
      res = load_op_add_address (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "address_del"))
    {
      o->type = SOLVER_OP_DEL_ADDRESS;
      res = load_op_del_address (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "start_set_property"))
    {
      o->type = SOLVER_OP_START_SET_PROPERTY;
      res = load_op_start_set_property (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "stop_set_property"))
    {
      o->type = SOLVER_OP_STOP_SET_PROPERTY;
      res = load_op_stop_set_property (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "start_set_preference"))
    {
      o->type = SOLVER_OP_START_SET_PREFERENCE;
      res =  load_op_start_set_preference (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "stop_set_preference"))
    {
      o->type = SOLVER_OP_STOP_SET_PREFERENCE;
      res =  load_op_stop_set_preference (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "start_request"))
    {
      o->type = SOLVER_OP_START_REQUEST;
      res = load_op_start_request (o, cur,
          op_counter, sec_name, cfg);
    }
    else if (0 == strcmp (op, "stop_request"))
    {
      o->type = SOLVER_OP_STOP_REQUEST;
      res = load_op_stop_request(o, cur,
          op_counter, sec_name, cfg);
    }
    else
    {
      fprintf (stderr, "Invalid operation %u `%s' in episode %u\n",
          op_counter, op, cur->id);
      res = GNUNET_SYSERR;
    }

    GNUNET_free (op);
    GNUNET_free (op_name);

    if (GNUNET_SYSERR == res)
    {
      GNUNET_free (o);
      GNUNET_free (sec_name);
      return GNUNET_SYSERR;
    }

    GNUNET_CONTAINER_DLL_insert_tail (cur->head,cur->tail, o);
    op_counter++;
  }
  GNUNET_free (sec_name);
  return GNUNET_OK;
}

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load_episodes()

static int load_episodes ( struct Experiment *  e, struct GNUNET_CONFIGURATION_Handle *  cfg  )

static

Definition at line 2075 of file gnunet-ats-solver-eval.c.

References Episode::duration, GNUNET_asprintf(), GNUNET_CONFIGURATION_get_value_time(), GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_log, GNUNET_new, GNUNET_OK, GNUNET_STRINGS_relative_time_to_string(), GNUNET_SYSERR, GNUNET_TIME_relative_add(), GNUNET_YES, Episode::id, load_episode(), Episode::next, Experiment::num_episodes, Experiment::start, and Experiment::total_duration.

Referenced by GNUNET_ATS_solvers_experimentation_load().

{
  int e_counter = 0;
  char *sec_name;
  struct GNUNET_TIME_Relative e_duration;
  struct Episode *cur;
  struct Episode *last;

  e_counter = 0;
  last = NULL;
  while (1)
  {
    GNUNET_asprintf(&sec_name, "episode-%u", e_counter);
    if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time(cfg,
        sec_name, "duration", &e_duration))
    {
      GNUNET_free (sec_name);
      break;
    }

    cur = GNUNET_new (struct Episode);
    cur->duration = e_duration;
    cur->id = e_counter;

    if (GNUNET_OK != load_episode (e, cur, cfg))
    {
      GNUNET_free (sec_name);
      GNUNET_free (cur);
      return GNUNET_SYSERR;
    }

    GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Found episode %u with duration %s \n",
        e_counter,
        GNUNET_STRINGS_relative_time_to_string(cur->duration, GNUNET_YES));

    /* Update experiment */
    e->num_episodes ++;
    e->total_duration = GNUNET_TIME_relative_add(e->total_duration, cur->duration);
    /* Put in linked list */
    if (NULL == last)
      e->start = cur;
    else
      last->next = cur;

    GNUNET_free (sec_name);
    e_counter ++;
    last = cur;
  }
  return e_counter;
}

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timeout_experiment()

static void timeout_experiment ( void *  cls )

static

Definition at line 2128 of file gnunet-ats-solver-eval.c.

References Experiment::e_done_cb, Experiment::episode_timeout_task, Experiment::experiment_timeout_task, GNUNET_SCHEDULER_cancel(), GNUNET_SYSERR, GNUNET_TIME_absolute_get_duration(), and Experiment::start_time.

Referenced by GNUNET_ATS_solvers_experimentation_run().

{
  struct Experiment *e = cls;

  e->experiment_timeout_task = NULL;
  fprintf (stderr, "Experiment timeout!\n");

  if (NULL != e->episode_timeout_task)
  {
    GNUNET_SCHEDULER_cancel (e->episode_timeout_task);
    e->episode_timeout_task = NULL;
  }

  e->e_done_cb (e, GNUNET_TIME_absolute_get_duration(e->start_time),
      GNUNET_SYSERR);
}

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create_ats_address()

struct ATS_Address* create_ats_address	(	const struct GNUNET_PeerIdentity *	peer,
		const char *	plugin_name,
		const void *	plugin_addr,
		size_t	plugin_addr_len,
		uint32_t	session_id,
		uint32_t	network
	)

Definition at line 2146 of file gnunet-ats-solver-eval.c.

References ATS_Address::addr, ATS_Address::addr_len, ATS_Address::atsi_count, GNUNET_malloc, GNUNET_memcpy, GNUNET_new, peer, ATS_Address::peer, ATS_Address::plugin, session_id, and ATS_Address::session_id.

Referenced by enforce_add_address().

{
  struct ATS_Address *aa = NULL;

  aa = GNUNET_malloc (sizeof (struct ATS_Address) + plugin_addr_len + strlen (plugin_name) + 1);
  aa->atsi = GNUNET_new (struct GNUNET_ATS_Information);
  aa->atsi[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
  aa->atsi[0].value = htonl (network);
  aa->atsi_count = 1;

  aa->peer = *peer;
  aa->addr_len = plugin_addr_len;
  aa->addr = &aa[1];
  aa->plugin = (char *) &aa[1] + plugin_addr_len;
  GNUNET_memcpy (&aa[1], plugin_addr, plugin_addr_len);
  GNUNET_memcpy (aa->plugin, plugin_name, strlen (plugin_name) + 1);
  aa->session_id = session_id;

  return aa;
}

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enforce_add_address()

static void enforce_add_address ( struct GNUNET_ATS_TEST_Operation *  op )

static

Definition at line 2175 of file gnunet-ats-solver-eval.c.

References TestPeer::addr_head, TestPeer::addr_tail, GNUNET_ATS_TEST_Operation::address, GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::address_network, GNUNET_ATS_TEST_Operation::address_session, SolverHandle::addresses, TestAddress::aid, TestPeer::assigned_bw_in, TestPeer::assigned_bw_out, TestAddress::ats_addr, GNUNET_ATS_SolverFunctions::cls, create_ats_address(), DEFAULT_ABS_PREFERENCE, DEFAULT_REL_PREFERENCE, DEFAULT_REL_QUALITY, find_address_by_id(), find_peer_by_id(), GNUNET_CONTAINER_DLL_insert, GNUNET_CONTAINER_DLL_insert_tail, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE, GNUNET_CONTAINER_multipeermap_put(), GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_new, GNUNET_NT_to_string(), TestPeer::id, TestAddress::network, p, TestPeer::peer_id, GNUNET_ATS_TEST_Operation::peer_id, GNUNET_ATS_TEST_Operation::plugin, TestPeer::pref_abs, TestPeer::pref_norm, TestAddress::prop_norm, GNUNET_ATS_SolverFunctions::s_add, and SolverHandle::sf.

Referenced by enforce_episode().

{
  struct TestPeer *p;
  struct TestAddress *a;
  int c;

  if (NULL == (p = find_peer_by_id (op->peer_id)))
  {
    p = GNUNET_new (struct TestPeer);
    p->id = op->peer_id;
    p->assigned_bw_in = 0;
    p->assigned_bw_out = 0;
    memset (&p->peer_id, op->peer_id, sizeof (p->peer_id));
    for (c = 0; c < GNUNET_ATS_PreferenceCount; c++)
    {
      p->pref_abs[c] = DEFAULT_ABS_PREFERENCE;
      p->pref_norm[c] = DEFAULT_REL_PREFERENCE;
    }

    GNUNET_CONTAINER_DLL_insert (peer_head, peer_tail, p);
  }

  if (NULL != (find_address_by_id (p, op->address_id)))
  {
    GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Duplicate address %u for peer %u\n",
        op->address_id, op->peer_id);
    return;
  }

  a = GNUNET_new (struct TestAddress);
  a->aid = op->address_id;
  a->network = op->address_network;
  a->ats_addr = create_ats_address (&p->peer_id, op->plugin, op->address,
      strlen (op->address) + 1, op->address_session, op->address_network);
  memset (&p->peer_id, op->peer_id, sizeof (p->peer_id));
  GNUNET_CONTAINER_DLL_insert_tail (p->addr_head, p->addr_tail, a);

  for (c = 0; c < GNUNET_ATS_PropertyCount; c++)
    a->prop_norm[c] = DEFAULT_REL_QUALITY;

  GNUNET_CONTAINER_multipeermap_put (sh->addresses, &p->peer_id, a->ats_addr,
    GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);

  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Adding address %u for peer %u in network `%s'\n",
    op->address_id, op->peer_id, GNUNET_NT_to_string(a->network));

  sh->sf->s_add (sh->sf->cls, a->ats_addr, op->address_network);

}

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enforce_del_address()

static void enforce_del_address ( struct GNUNET_ATS_TEST_Operation *  op )

static

Definition at line 2227 of file gnunet-ats-solver-eval.c.

References TestPeer::addr_head, TestPeer::addr_tail, GNUNET_ATS_TEST_Operation::address_id, SolverHandle::addresses, TestAddress::aid, TestAddress::ats_addr, GNUNET_ATS_SolverFunctions::cls, find_address_by_id(), find_peer_by_id(), find_prop_gen(), GNUNET_assert, GNUNET_ATS_solver_generate_property_stop(), GNUNET_ATS_solver_logging_now(), GNUNET_break, GNUNET_CONTAINER_DLL_remove, GNUNET_CONTAINER_multipeermap_remove(), GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_free, GNUNET_free_non_null, GNUNET_log, GNUNET_YES, TestPeer::id, p, TestPeer::peer_id, GNUNET_ATS_TEST_Operation::peer_id, GNUNET_ATS_SolverFunctions::s_del, and SolverHandle::sf.

Referenced by enforce_episode().

{
  struct TestPeer *p;
  struct TestAddress *a;
  struct PropertyGenerator *pg;

  if (NULL == (p = find_peer_by_id (op->peer_id)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Deleting address for unknown peer %u\n", op->peer_id);
    return;
  }

  if (NULL == (a =find_address_by_id (p, op->address_id)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Deleting address for unknown peer %u\n", op->peer_id);
    return;
  }

  while (NULL != (pg = find_prop_gen (p->id, a->aid, 0)))
  {
    GNUNET_ATS_solver_generate_property_stop (pg);
  }

  GNUNET_assert (GNUNET_YES ==
                 GNUNET_CONTAINER_multipeermap_remove (sh->addresses,
                                                       &p->peer_id,
                                                       a->ats_addr));
  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
              "Removing address %u for peer %u\n",
              op->address_id,
              op->peer_id);

  sh->sf->s_del (sh->sf->cls, a->ats_addr);

  if (NULL != l)
  {
    GNUNET_ATS_solver_logging_now (l);
  }
  GNUNET_CONTAINER_DLL_remove(p->addr_head, p->addr_tail, a);

  GNUNET_free_non_null(a->ats_addr->atsi);
  GNUNET_free (a->ats_addr);
  GNUNET_free (a);

}

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enforce_start_property()

static void enforce_start_property ( struct GNUNET_ATS_TEST_Operation *  op )

static

Definition at line 2278 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::base_rate, find_address_by_id(), find_peer_by_id(), find_prop_gen(), GNUNET_ATS_TEST_Operation::frequency, GNUNET_ATS_TEST_Operation::gen_type, GNUNET_ATS_solver_generate_property_start(), GNUNET_ATS_solver_generate_property_stop(), GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_log, GNUNET_ATS_TEST_Operation::max_rate, p, GNUNET_ATS_TEST_Operation::peer_id, and GNUNET_ATS_TEST_Operation::period.

Referenced by enforce_episode().

{
  struct PropertyGenerator *pg;
  struct TestPeer *p;
  struct TestAddress *a;

  if (NULL != (pg = find_prop_gen (op->peer_id, op->address_id, op->prop_type)))
  {
    GNUNET_ATS_solver_generate_property_stop (pg);
    GNUNET_free (pg);
  }

  if (NULL == (p = find_peer_by_id (op->peer_id)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Starting property generation for unknown peer %u\n", op->peer_id);
    return;
  }

  if (NULL == (a = find_address_by_id (p, op->address_id)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Setting property for unknown address %u\n", op->peer_id);
    return;
  }

  GNUNET_ATS_solver_generate_property_start (op->peer_id,
    op->address_id,
    p, a,
    op->gen_type,
    op->base_rate,
    op->max_rate,
    op->period,
    op->frequency,
    op->prop_type);
}

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enforce_stop_property()

static void enforce_stop_property ( struct GNUNET_ATS_TEST_Operation *  op )

static

Definition at line 2318 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, find_prop_gen(), GNUNET_ATS_solver_generate_property_stop(), GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_log, and GNUNET_ATS_TEST_Operation::peer_id.

Referenced by enforce_episode().

{
  struct PropertyGenerator *pg = find_prop_gen(op->peer_id, op->address_id,
      op->prop_type);
  if (NULL != pg)
  {
    GNUNET_log(GNUNET_ERROR_TYPE_INFO,
        "Stopping preference generation for peer %u address %u\n", op->peer_id,
        op->address_id);
    GNUNET_ATS_solver_generate_property_stop (pg);
  }
  else
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Cannot find preference generator for peer %u address %u\n",
        op->peer_id, op->address_id);
    GNUNET_break (0);
  }
}

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enforce_start_preference()

static void enforce_start_preference ( struct GNUNET_ATS_TEST_Operation *  op )

static

Definition at line 2339 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, GNUNET_ATS_TEST_Operation::base_rate, GNUNET_ATS_TEST_Operation::client_id, find_peer_by_id(), find_pref_gen(), GNUNET_ATS_TEST_Operation::frequency, GNUNET_ATS_TEST_Operation::gen_type, GNUNET_ATS_solver_generate_preferences_start(), GNUNET_ATS_solver_generate_preferences_stop(), GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_log, GNUNET_ATS_TEST_Operation::max_rate, GNUNET_ATS_TEST_Operation::peer_id, GNUNET_ATS_TEST_Operation::period, and GNUNET_ATS_TEST_Operation::pref_type.

Referenced by enforce_episode().

{
  struct PreferenceGenerator *pg;
  if (NULL != (pg = find_pref_gen (op->peer_id, op->pref_type)))
  {
    GNUNET_ATS_solver_generate_preferences_stop (pg);
    GNUNET_free (pg);
  }

  if (NULL == (find_peer_by_id (op->peer_id)))
  {
    GNUNET_break (0);
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
        "Starting preference generation for unknown peer %u\n", op->peer_id);
    return;
  }

  GNUNET_ATS_solver_generate_preferences_start (op->peer_id,
    op->address_id,
    op->client_id,
    op->gen_type,
    op->base_rate,
    op->max_rate,
    op->period,
    op->frequency,
    op->pref_type,
    op->frequency);
}

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enforce_stop_preference()

static void enforce_stop_preference ( struct GNUNET_ATS_TEST_Operation *  op )

static

Definition at line 2369 of file gnunet-ats-solver-eval.c.

References GNUNET_ATS_TEST_Operation::address_id, find_pref_gen(), GNUNET_ATS_solver_generate_preferences_stop(), GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_ERROR_TYPE_INFO, GNUNET_log, GNUNET_ATS_TEST_Operation::peer_id, and GNUNET_ATS_TEST_Operation::pref_type.

Referenced by enforce_episode().

{
  struct PreferenceGenerator *pg = find_pref_gen(op->peer_id,
      op->pref_type);
  if (NULL != pg)
  {
    GNUNET_log(GNUNET_ERROR_TYPE_INFO,
        "Stopping property generation for peer %u address %u\n", op->peer_id,
        op->address_id);
    GNUNET_ATS_solver_generate_preferences_stop (pg);
  }
  else
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,