int c_mechs;
int c_peers;
int solution;
+ int valid;
};
struct ATS_ressource_entry
int save_mlp;
int save_solution;
+ /**
+ * Ressource costs or quality metrics changed, update matrix
+ */
+ int modified_resources;
+
+ /**
+ * Ressource costs or quality metrics changed, update matrix
+ */
+ int modified_quality;
+
+ /**
+ * Peers have connected or disconnected, problem has to be recreated
+ */
+ int modified_addr;
+
double D;
double U;
double R;
GNUNET_SCHEDULER_TaskIdentifier ats_task;
- struct ATS_plugin * head;
- struct ATS_plugin * tail;
+ struct ATS_result res;
+
+ glp_prob *prob;
};
}
#endif
+static void ats_solve_problem (unsigned int max_it, unsigned int max_dur, unsigned int c_peers, unsigned int c_mechs, struct ATS_result *res)
+{
+ int result;
+ int solution;
+
+ // Solving simplex
+ glp_prob *prob = ats->prob;
+ /*
+ glp_smcp opt_lp;
+ glp_init_smcp(&opt_lp);
+#if VERBOSE_ATS
+ opt_lp.msg_lev = GLP_MSG_ALL;
+#else
+ opt_lp.msg_lev = GLP_MSG_OFF;
+#endif
+ opt_lp.presolve = GLP_ON;
+ result = glp_simplex(prob, &opt_lp);
+ solution = glp_get_status (prob);
+
+ if (GNUNET_YES == ats_evaluate_results(result, solution, "LP"))
+ {*/
+ /* Solving mlp */
+ glp_iocp opt_mlp;
+ glp_init_iocp(&opt_mlp);
+ /* maximum duration */
+ opt_mlp.presolve = GLP_ON;
+ opt_mlp.tm_lim = max_dur;
+ /* output level */
+#if VERBOSE_ATS
+ opt_mlp.msg_lev = GLP_MSG_ALL;
+#else
+ opt_mlp.msg_lev = GLP_MSG_OFF;
+#endif
+ result = glp_intopt (prob, &opt_mlp);
+ solution = glp_mip_status (prob);
+ res->solution = solution;
+ res->valid = GNUNET_NO;
+ if (ats_evaluate_results(result, solution, "MLP") == GNUNET_YES)
+ res->valid = GNUNET_YES;
+ /* done */
+ //}
+
+ if ((ats->save_mlp == GNUNET_YES) && (c_peers > 1))
+ {
+ char * filename;
+ GNUNET_asprintf (&filename, "ats_mlp_p%i_m%i_llu.mlp",c_peers, c_mechs, GNUNET_TIME_absolute_get().abs_value);
+ if (GNUNET_NO == GNUNET_DISK_file_test(filename))
+ glp_write_mip (prob, filename);
+ GNUNET_free (filename);
+ }
+ if ((ats->save_solution == GNUNET_YES) && (c_peers > 1))
+ {
+ char * filename;
+ GNUNET_asprintf (&filename, "ats_mlp_p%i_m%i_%llu.sol",c_peers, c_mechs, GNUNET_TIME_absolute_get().abs_value);
+ if (GNUNET_NO == GNUNET_DISK_file_test(filename))
+ glp_print_sol (prob, filename);
+ GNUNET_free (filename);
+ }
+
+ /*
+ int check;
+ int error = GNUNET_NO;
+ double bw;
+ struct ATS_mechanism *t = NULL;
+ for (c=1; c<= (c_peers); c++ )
+ {
+ check = GNUNET_NO;
+ t = peers[c].m_head;
+ while (t!=NULL)
+ {
+ bw = glp_get_col_prim(prob, t->col_index);
+ if (bw > 1.0)
+ {
+#if VERBOSE_ATS
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "[%i][%i] `%s' %s %s %f\n", c, t->col_index, GNUNET_h2s(&peers[c].peer.hashPubKey), t->plugin->short_name, glp_get_col_name(prob,t->col_index), bw);
+#endif
+ if (check ==GNUNET_YES)
+ {
+ glp_write_sol(prob, "invalid_solution.mlp");
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Invalid solution, check invalid_solution.mlp");
+ GNUNET_STATISTICS_update (stats, "ATS invalid solutions", 1, GNUNET_NO);
+ error = GNUNET_YES;
+ }
+ if (check ==GNUNET_NO)
+ check = GNUNET_YES;
+ }
+ t = t->next;
+ }
+ }*/
+
+#if VERBOSE_ATS
+ for (c=1; c<= available_quality_metrics; c++ )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+3+c), glp_get_col_prim(prob,2*c_mechs+3+c));
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+1), glp_get_col_prim(prob,2*c_mechs+1));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+2), glp_get_col_prim(prob,2*c_mechs+2));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+3), glp_get_col_prim(prob,2*c_mechs+3));
+#endif
+
+}
+
/** solve the bandwidth distribution problem
* @param max_it maximum iterations
* @param max_dur maximum duration in ms
* @param res result struct
* @return GNUNET_SYSERR if glpk is not available, number of mechanisms used
*/
-static int ats_solve_problem (int max_it, int max_dur , double D, double U, double R, int v_b_min, int v_n_min, struct ATS_result *res)
+static int ats_create_problem (double D, double U, double R, int v_b_min, int v_n_min, struct ATS_result *res)
{
#if !HAVE_LIBGLPK
-#if DEBUG_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "no glpk installed\n");
-#endif
return GNUNET_SYSERR;
#else
#if DEBUG_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "glpk installed\n");
#endif
+ if (ats->prob != NULL)
+ glp_delete_prob(ats->prob);
- glp_prob *prob;
+ ats->prob = glp_create_prob();
int c;
int c_peers = 0;
int c_mechs = 0;
- int result;
- int solution;
int c_c_ressources = available_ressources;
int c_q_metrics = available_quality_metrics;
#if DEBUG_ATS
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "No addresses for bw distribution available\n", c_peers);
#endif
+ res->valid = GNUNET_NO;
return GNUNET_SYSERR;
}
int * ja = GNUNET_malloc (size * sizeof (int));
double * ar = GNUNET_malloc(size* sizeof (double));
- prob = glp_create_prob();
- glp_set_prob_name(prob, "gnunet ats bandwidth distribution");
- glp_set_obj_dir(prob, GLP_MAX);
+ glp_set_prob_name(ats->prob, "gnunet ats bandwidth distribution");
+ glp_set_obj_dir(ats->prob, GLP_MAX);
/* adding columns */
char * name;
- glp_add_cols(prob, 2 * c_mechs);
+ glp_add_cols(ats->prob, 2 * c_mechs);
/* adding b_t cols */
for (c=1; c <= c_mechs; c++)
{
GNUNET_asprintf(&name, "p_%s_b%i",GNUNET_i2s(&(mechanisms[c].peer->peer)), c);
- glp_set_col_name(prob, c, name);
+ glp_set_col_name(ats->prob, c, name);
GNUNET_free (name);
- glp_set_col_bnds(prob, c, GLP_LO, 0.0, 0.0);
- glp_set_obj_coef(prob, c, 1);
+ glp_set_col_bnds(ats->prob, c, GLP_LO, 0.0, 0.0);
+ glp_set_obj_coef(ats->prob, c, 1);
}
/* adding n_t cols */
for (c=c_mechs+1; c <= 2*c_mechs; c++)
{
GNUNET_asprintf(&name, "p_%s_n%i",GNUNET_i2s(&(mechanisms[c-c_mechs].peer->peer)),(c-c_mechs));
- glp_set_col_name(prob, c, name);
+ glp_set_col_name(ats->prob, c, name);
GNUNET_free (name);
- glp_set_col_bnds(prob, c, GLP_DB, 0.0, 1.0);
- glp_set_col_kind(prob, c, GLP_IV);
- glp_set_obj_coef(prob, c, 0);
+ glp_set_col_bnds(ats->prob, c, GLP_DB, 0.0, 1.0);
+ glp_set_col_kind(ats->prob, c, GLP_IV);
+ glp_set_obj_coef(ats->prob, c, 0);
}
/* feasibility constraints */
/* Constraint 1: one address per peer*/
row_index = 1;
- glp_add_rows(prob, c_peers);
+ glp_add_rows(ats->prob, c_peers);
for (c=1; c<=c_peers; c++)
{
- glp_set_row_bnds(prob, row_index, GLP_FX, 1.0, 1.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_FX, 1.0, 1.0);
struct ATS_mechanism *m = peers[c].m_head;
while (m!=NULL)
}
/* Constraint 2: only active mechanism gets bandwidth assigned */
- glp_add_rows(prob, c_mechs);
+ glp_add_rows(ats->prob, c_mechs);
for (c=1; c<=c_mechs; c++)
{
/* b_t - n_t * M <= 0 */
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] \n",row_index);
#endif
- glp_set_row_bnds(prob, row_index, GLP_UP, 0.0, 0.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_UP, 0.0, 0.0);
ia[array_index] = row_index;
ja[array_index] = mechanisms[c].col_index;
}
/* Constraint 3: minimum bandwidth*/
- glp_add_rows(prob, c_mechs);
+ glp_add_rows(ats->prob, c_mechs);
for (c=1; c<=c_mechs; c++)
{
/* b_t - n_t * b_min <= 0 */
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] \n",row_index);
#endif
- glp_set_row_bnds(prob, row_index, GLP_LO, 0.0, 0.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_LO, 0.0, 0.0);
ia[array_index] = row_index;
ja[array_index] = mechanisms[c].col_index;
/* Constraint 4: max ressource capacity */
/* V cr: bt * ct_r <= cr_maxsolution
* */
- glp_add_rows(prob, available_ressources);
+ glp_add_rows(ats->prob, available_ressources);
double ct_max = VERY_BIG_DOUBLE_VALUE;
double ct_min = 0.0;
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] %f..%f\n",row_index, ct_min, ct_max);
#endif
- glp_set_row_bnds(prob, row_index, GLP_DB, ct_min, ct_max);
+ glp_set_row_bnds(ats->prob, row_index, GLP_DB, ct_min, ct_max);
for (c2=1; c2<=c_mechs; c2++)
{
}
/* Constraint 5: min number of connections*/
- glp_add_rows(prob, 1);
+ glp_add_rows(ats->prob, 1);
for (c=1; c<=c_mechs; c++)
{
// b_t - n_t * b_min >= 0
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] \n",row_index);
#endif
- glp_set_row_bnds(prob, row_index, GLP_LO, v_n_min, 0.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_LO, v_n_min, 0.0);
ia[array_index] = row_index;
ja[array_index] = c_mechs + mechanisms[c].col_index;
/* optimisation constraints*/
/* adding columns */
- glp_add_cols(prob, 3 + c_q_metrics);
-
- glp_set_col_name(prob, (2*c_mechs) + 1, "d");
- glp_set_obj_coef(prob, (2*c_mechs) + 1, D);
- glp_set_col_bnds(prob, (2*c_mechs) + 1, GLP_LO, 0.0, 0.0);
- glp_set_col_name(prob, (2*c_mechs) + 2, "u");
- glp_set_obj_coef(prob, (2*c_mechs) + 2, U);
- glp_set_col_bnds(prob, (2*c_mechs) + 2, GLP_LO, 0.0, 0.0);
- glp_set_col_name(prob, (2*c_mechs) + 3, "r");
- glp_set_obj_coef(prob, (2*c_mechs) + 3, R);
- glp_set_col_bnds(prob, (2*c_mechs) + 3, GLP_LO, 0.0, 0.0);
+ glp_add_cols(ats->prob, 3 + c_q_metrics);
+
+ glp_set_col_name(ats->prob, (2*c_mechs) + 1, "d");
+ glp_set_obj_coef(ats->prob, (2*c_mechs) + 1, D);
+ glp_set_col_bnds(ats->prob, (2*c_mechs) + 1, GLP_LO, 0.0, 0.0);
+ glp_set_col_name(ats->prob, (2*c_mechs) + 2, "u");
+ glp_set_obj_coef(ats->prob, (2*c_mechs) + 2, U);
+ glp_set_col_bnds(ats->prob, (2*c_mechs) + 2, GLP_LO, 0.0, 0.0);
+ glp_set_col_name(ats->prob, (2*c_mechs) + 3, "r");
+ glp_set_obj_coef(ats->prob, (2*c_mechs) + 3, R);
+ glp_set_col_bnds(ats->prob, (2*c_mechs) + 3, GLP_LO, 0.0, 0.0);
for (c=1; c<= c_q_metrics; c++)
{
GNUNET_asprintf(&name, "Q_%s",qm[c-1].name);
- glp_set_col_name(prob, (2*c_mechs) + 3 + c, name);
- glp_set_col_bnds(prob, (2*c_mechs) + 3 + c, GLP_LO, 0.0, 0.0);
+ glp_set_col_name(ats->prob, (2*c_mechs) + 3 + c, name);
+ glp_set_col_bnds(ats->prob, (2*c_mechs) + 3 + c, GLP_LO, 0.0, 0.0);
GNUNET_free (name);
- glp_set_obj_coef(prob, (2*c_mechs) + 3 + c, Q[c]);
+ glp_set_obj_coef(ats->prob, (2*c_mechs) + 3 + c, Q[c]);
}
// Constraint 6: optimize for diversity
- glp_add_rows(prob, 1);
+ glp_add_rows(ats->prob, 1);
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] \n",row_index);
#endif
- glp_set_row_bnds(prob, row_index, GLP_FX, 0.0, 0.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_FX, 0.0, 0.0);
for (c=1; c<=c_mechs; c++)
{
// b_t - n_t * b_min >= 0
// Constraint 7: optimize for quality
- glp_add_rows(prob, available_quality_metrics);
+ glp_add_rows(ats->prob, available_quality_metrics);
for (c=1; c <= c_q_metrics; c++)
{
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] \n",row_index);
#endif
- glp_set_row_bnds(prob, row_index, GLP_FX, 0.0, 0.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_FX, 0.0, 0.0);
for (c2=1; c2<=c_mechs; c2++)
{
}
// Constraint 8: optimize bandwidth utility
- glp_add_rows(prob, 1);
+ glp_add_rows(ats->prob, 1);
#if VERBOSE_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "bounds [row]=[%i] \n",row_index);
-#endif
- glp_set_row_bnds(prob, row_index, GLP_FX, 0.0, 0.0);
+#endif#endif
+ glp_set_row_bnds(ats->prob, row_index, GLP_FX, 0.0, 0.0);
for (c=1; c<=c_mechs; c++)
{
ia[array_index] = row_index;
row_index ++;
// Constraint 9: optimize relativity
- glp_add_rows(prob, c_peers);
+ glp_add_rows(ats->prob, c_peers);
for (c=1; c<=c_peers; c++)
{
- glp_set_row_bnds(prob, row_index, GLP_LO, 0.0, 0.0);
+ glp_set_row_bnds(ats->prob, row_index, GLP_LO, 0.0, 0.0);
struct ATS_mechanism *m = peers[c].m_head;
while (m!=NULL)
row_index++;
}
/* Loading the matrix */
- glp_load_matrix(prob, array_index-1, ia, ja, ar);
-
- /* Solving simplex */
- glp_smcp opt_lp;
- glp_init_smcp(&opt_lp);
-
-#if VERBOSE_ATS
- opt_lp.msg_lev = GLP_MSG_ALL;
-#else
- opt_lp.msg_lev = GLP_MSG_OFF;
-#endif
- opt_lp.presolve = GLP_ON;
- result = glp_simplex(prob, &opt_lp);
- solution = glp_get_status (prob);
-
- if (GNUNET_YES == ats_evaluate_results(result, solution, "LP"))
- {
- /* Solving mlp */
- glp_iocp opt_mlp;
- glp_init_iocp(&opt_mlp);
- /* maximum duration */
- opt_mlp.tm_lim = max_dur;
- /* output level */
-#if VERBOSE_ATS
- opt_mlp.msg_lev = GLP_MSG_ALL;
-#else
- opt_mlp.msg_lev = GLP_MSG_OFF;
-#endif
- result = glp_intopt (prob, &opt_mlp);
- solution = glp_mip_status (prob);
- ats_evaluate_results(result, solution, "MLP");
- /* done */
- }
- if ((ats->save_mlp == GNUNET_YES) && (c_peers > 1))
- {
- char * filename;
- GNUNET_asprintf (&filename, "ats_mlp_p%i_m%i_llu.mlp",c_peers, c_mechs, GNUNET_TIME_absolute_get().abs_value);
- if (GNUNET_NO == GNUNET_DISK_file_test(filename))
- glp_write_mip (prob, filename);
- GNUNET_free (filename);
- }
- if ((ats->save_solution == GNUNET_YES) && (c_peers > 1))
- {
- char * filename;
- GNUNET_asprintf (&filename, "ats_mlp_p%i_m%i_%llu.sol",c_peers, c_mechs, GNUNET_TIME_absolute_get().abs_value);
- if (GNUNET_NO == GNUNET_DISK_file_test(filename))
- glp_print_sol (prob, filename);
- GNUNET_free (filename);
- }
-
- int check;
- int error = GNUNET_NO;
- double bw;
- struct ATS_mechanism *t = NULL;
- for (c=1; c<= (c_peers); c++ )
- {
- check = GNUNET_NO;
- t = peers[c].m_head;
- while (t!=NULL)
- {
- bw = glp_get_col_prim(prob, t->col_index);
- if (bw > 1.0)
- {
-#if VERBOSE_ATS
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "[%i][%i] `%s' %s %s %f\n", c, t->col_index, GNUNET_h2s(&peers[c].peer.hashPubKey), t->plugin->short_name, glp_get_col_name(prob,t->col_index), bw);
-#endif
- if (check ==GNUNET_YES)
- {
- glp_write_sol(prob, "invalid_solution.mlp");
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Invalid solution, check invalid_solution.mlp");
- GNUNET_STATISTICS_update (stats, "ATS invalid solutions", 1, GNUNET_NO);
- error = GNUNET_YES;
- }
- if (check ==GNUNET_NO)
- check = GNUNET_YES;
- }
- t = t->next;
- }
- }
+ glp_load_matrix(ats->prob, array_index-1, ia, ja, ar);
-#if VERBOSE_ATS
- for (c=1; c<= c_q_metrics; c++ )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+3+c), glp_get_col_prim(prob,2*c_mechs+3+c));
- }
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+1), glp_get_col_prim(prob,2*c_mechs+1));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+2), glp_get_col_prim(prob,2*c_mechs+2));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s %f\n", glp_get_col_name(prob,2*c_mechs+3), glp_get_col_prim(prob,2*c_mechs+3));
-#endif
res->c_mechs = c_mechs;
res->c_peers = c_peers;
- res->solution = solution;
+ res->solution = 0;
+ res->valid = GNUNET_YES;
/* clean up */
- glp_delete_prob(prob);
-
GNUNET_free (ja);
GNUNET_free (ia);
GNUNET_free (ar);
GNUNET_free(mechanisms);
GNUNET_free(peers);
-
- return c_mechs;
+ return GNUNET_OK;
#endif
}
{
struct GNUNET_TIME_Absolute start;
struct GNUNET_TIME_Relative duration;
- struct ATS_result result;
- int c_mechs = 0;
struct GNUNET_TIME_Relative delta = GNUNET_TIME_absolute_get_difference(ats->last,GNUNET_TIME_absolute_get());
if (delta.rel_value < ats->min_delta.rel_value)
dur = (int) ats->max_exec_duration.rel_value;
start = GNUNET_TIME_absolute_get();
- c_mechs = ats_solve_problem(ats->max_iterations, ats->max_exec_duration.rel_value, ats->D, ats->U, ats->R, ats->v_b_min, ats->v_n_min, &result);
+ if ((ats->modified_addr == GNUNET_YES) || (ats->prob==NULL))
+ {
+#if DEBUG_ATS
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers/Addresses were modified... have to recreate problem\n");
+#endif
+ ats->modified_addr = GNUNET_NO;
+ ats->res.c_mechs = 0;
+ ats->res.c_peers = 0;
+ ats->res.solution = 0;
+ ats->res.valid = GNUNET_NO;
+ ats_create_problem (ats->D, ats->U, ats->R, ats->v_b_min, ats->v_n_min, &ats->res);
+ }
+ else if (ats->modified_resources)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "RESSOURCE...modified problem\n");
+ /* TODO */
+ }
+ else if (ats->modified_quality)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "RESSOURCE...quality problem\n");
+ /* TODO */
+ }
+#if DEBUG_ATS
+ else GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Problem is unmodified\n");
+#endif
+
+ if (ats->res.valid == GNUNET_YES)
+ {
+ ats_solve_problem(ats->max_iterations, ats->max_exec_duration.rel_value, ats->res.c_peers, ats->res.c_mechs, &ats->res);
+ }
+
duration = GNUNET_TIME_absolute_get_difference(start,GNUNET_TIME_absolute_get());
- if (c_mechs > 0)
+ if ((ats->res.valid == GNUNET_YES))
{
#if DEBUG_ATS
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "MLP execution time in [ms] for %i mechanisms: %llu\n", c_mechs, duration.rel_value);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "MLP execution time in [ms] for %i mechanisms: %llu %llu \n", res, duration.rel_value, ats->res.solution);
#endif
GNUNET_STATISTICS_set (stats, "ATS duration", duration.rel_value, GNUNET_NO);
- GNUNET_STATISTICS_set (stats, "ATS mechanisms", result.c_mechs, GNUNET_NO);
- GNUNET_STATISTICS_set (stats, "ATS peers", result.c_peers, GNUNET_NO);
- GNUNET_STATISTICS_set (stats, "ATS solution", result.solution, GNUNET_NO);
+ GNUNET_STATISTICS_set (stats, "ATS mechanisms", ats->res.c_mechs, GNUNET_NO);
+ GNUNET_STATISTICS_set (stats, "ATS peers", ats->res.c_peers, GNUNET_NO);
+ GNUNET_STATISTICS_set (stats, "ATS solution", ats->res.solution, GNUNET_NO);
GNUNET_STATISTICS_set (stats, "ATS timestamp", start.abs_value, GNUNET_NO);
}
#if DEBUG_ATS
- else if (c_mechs == 0)
+ else if (res == 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "MLP not executed: no addresses\n");
}
#endif
ats->last = GNUNET_TIME_absolute_get();
+
+ ats->modified_addr = GNUNET_NO;
+ ats->modified_resources = GNUNET_NO;
+ ats->modified_quality = GNUNET_NO;
}
ats->ats_task = GNUNET_SCHEDULER_NO_TASK;
#if !HAVE_LIBGLPK
-#if DEBUG_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed, ATS not active");
-#endif
return;
#endif
ats->R = 1.0;
ats->v_b_min = 64000;
ats->v_n_min = 10;
+ ats->prob = NULL;
int c = 0;
unsigned long long value;
if (ats->ats_task != GNUNET_SCHEDULER_NO_TASK)
GNUNET_SCHEDULER_cancel(ats->ats_task);
ats->ats_task = GNUNET_SCHEDULER_NO_TASK;
-/*
- struct ATS_plugin * p;
- struct ATS_ressource_cost * rc;
- p = ats->head;
+ if (ats->prob != NULL)
{
- GNUNET_CONTAINER_DLL_remove (ats->head,ats->tail, p);
- rc = p->head;
- while (p != NULL)
- {
- GNUNET_CONTAINER_DLL_remove (p->head,p->tail, rc);
- GNUNET_free(rc);
- rc = p->head;
- }
- GNUNET_free(p->short_name);
- GNUNET_free(p);
- p = ats->head;
+ glp_delete_prob(ats->prob);
+ ats->prob = NULL;
}
-*/
+
GNUNET_free (ats);
}
#if DEBUG_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ats_notify_peer_connect: %s\n",GNUNET_i2s(peer));
#endif
-
while (ntohl(ats_data[c].type)!=0)
{
#if DEBUG_ATS
#endif
c++;
}
+
+ ats->modified_addr = GNUNET_YES;
+
ats_calculate_bandwidth_distribution(ats);
}
#if DEBUG_ATS
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ats_notify_peer_disconnect: %s\n",GNUNET_i2s(peer));
#endif
+
+ ats->modified_addr = GNUNET_YES;
+
ats_calculate_bandwidth_distribution (ats);
}
projects / oweals / gnunet.git / commitdiff