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[GNUnet-SVN] r32252 - gnunet/src/ats
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r32252 - gnunet/src/ats |
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Date: |
Fri, 7 Feb 2014 17:03:59 +0100 |
Author: wachs
Date: 2014-02-07 17:03:59 +0100 (Fri, 07 Feb 2014)
New Revision: 32252
Added:
gnunet/src/ats/gnunet-ats-solver-eval.c
gnunet/src/ats/gnunet-ats-solver-eval.h
Modified:
gnunet/src/ats/Makefile.am
Log:
moved eval tool to ats
Modified: gnunet/src/ats/Makefile.am
===================================================================
--- gnunet/src/ats/Makefile.am 2014-02-07 14:21:26 UTC (rev 32251)
+++ gnunet/src/ats/Makefile.am 2014-02-07 16:03:59 UTC (rev 32252)
@@ -17,6 +17,9 @@
AM_CFLAGS = -fprofile-arcs -ftest-coverage
endif
+noinst_PROGRAMS = \
+ gnunet-ats-solver-eval
+
if HAVE_LIBGLPK
GN_LIBGLPK = -lglpk
GN_MLP_LIB = libgnunet_plugin_ats_mlp.la
@@ -37,6 +40,18 @@
$(GN_MLP_LIB) \
libgnunet_plugin_ats_ril.la
+gnunet_ats_solver_eval_SOURCES = \
+ gnunet-ats-solver-eval.c gnunet-service-ats_normalization.c
+gnunet_ats_solver_eval_LDADD = \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ $(top_builddir)/src/ats/libgnunetats.la \
+ $(top_builddir)/src/statistics/libgnunetstatistics.la \
+ $(LTLIBINTL)
+gnunet_ats_solver_eval_DEPENDENCIES = \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ $(top_builddir)/src/ats/libgnunetats.la \
+ $(top_builddir)/src/statistics/libgnunetstatistics.la
+
libgnunetats_la_SOURCES = \
ats_api_scheduling.c \
ats_api_performance.c
Added: gnunet/src/ats/gnunet-ats-solver-eval.c
===================================================================
--- gnunet/src/ats/gnunet-ats-solver-eval.c (rev 0)
+++ gnunet/src/ats/gnunet-ats-solver-eval.c 2014-02-07 16:03:59 UTC (rev
32252)
@@ -0,0 +1,1536 @@
+/*
+ This file is part of GNUnet.
+ (C) 2010-2013 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+/**
+ * @file ats-tests/ats-testing-experiment.c
+ * @brief ats benchmark: controlled experiment execution
+ * @author Christian Grothoff
+ * @author Matthias Wachs
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet-ats-solver-eval.h"
+
+
+#define BIG_M_STRING "unlimited"
+
+static struct Experiment *e;
+
+static struct GNUNET_ATS_TESTING_SolverHandle *sh;
+
+/**
+ * cmd option -e: experiment file
+ */
+static char *opt_exp_file;
+
+static char *opt_solver;
+
+/**
+ * cmd option -l: enable logging
+ */
+static int opt_log;
+
+/**
+ * cmd option -p: enable plots
+ */
+static int opt_plot;
+
+/**
+ * cmd option -v: verbose logs
+ */
+static int opt_verbose;
+
+static int res;
+
+static void
+end_now ();
+
+/**
+ * Experiments
+ */
+
+const char *
+print_op (enum OperationType op)
+{
+ 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";
+ default:
+ break;
+ }
+ return "";
+}
+
+
+static struct Experiment *
+create_experiment ()
+{
+ struct Experiment *e;
+ e = GNUNET_new (struct Experiment);
+ e->name = NULL;
+ e->num_masters = 0;
+ e->num_slaves = 0;
+ e->start = NULL;
+ e->total_duration = GNUNET_TIME_UNIT_ZERO;
+ return e;
+}
+
+static void
+free_experiment (struct Experiment *e)
+{
+ 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 (cur_o);
+ }
+ GNUNET_free (cur);
+ }
+
+ GNUNET_free_non_null (e->name);
+ GNUNET_free_non_null (e->cfg_file);
+ GNUNET_free (e);
+}
+
+
+static int
+load_op_add_address (struct GNUNET_ATS_TEST_Operation *o,
+ int op_counter,
+ char *sec_name,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ char *op_name;
+
+ /* peer id */
+ 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 id */
+ 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_number (cfg,
+ sec_name, op_name, &o->address_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;
+ }
+ GNUNET_free (op_name);
+
+ fprintf (stderr,
+ "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;
+}
+
+static int
+load_op_del_address (struct GNUNET_ATS_TEST_Operation *o,
+ int op_counter,
+ char *sec_name,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ char *op_name;
+
+ /* peer id */
+ 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 id */
+ 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);
+
+ /* 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);
+
+ /* network */
+ GNUNET_asprintf(&op_name, "op-%u-address-network", op_counter);
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
+ sec_name, op_name, &o->address_network))
+ {
+ fprintf (stderr, "Missing address-network 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);
+
+ fprintf (stderr,
+ "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;
+}
+
+static int
+load_episode (struct Experiment *e, struct Episode *cur,
+ struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct GNUNET_ATS_TEST_Operation *o;
+ char *sec_name;
+ char *op_name;
+ char *op;
+ char *type;
+ char *pref;
+ int op_counter = 0;
+ fprintf (stderr, "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);
+ /* operations = set_rate, start_send, stop_send, set_preference */
+ if (0 == strcmp (op, "address_add"))
+ {
+ o->type = SOLVER_OP_ADD_ADDRESS;
+ if (GNUNET_SYSERR == load_op_add_address (o, op_counter, sec_name, cfg))
+ {
+ GNUNET_free (o);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ }
+ else if (0 == strcmp (op, "address_del"))
+ {
+ o->type = SOLVER_OP_DEL_ADDRESS;
+ if (GNUNET_SYSERR == load_op_del_address (o, op_counter, sec_name, cfg))
+ {
+ GNUNET_free (o);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ }
+ else if (0 == strcmp (op, "start_set_property"))
+ {
+ o->type = SOLVER_OP_START_SET_PROPERTY;
+ }
+ else if (0 == strcmp (op, "stop_set_property"))
+ {
+ o->type = SOLVER_OP_STOP_SET_PROPERTY;
+ }
+ else if (0 == strcmp (op, "start_set_preference"))
+ {
+ o->type = SOLVER_OP_START_SET_PREFERENCE;
+ }
+ else if (0 == strcmp (op, "stop_set_preference"))
+ {
+ o->type = SOLVER_OP_STOP_SET_PREFERENCE;
+ }
+ else
+ {
+ fprintf (stderr, "Invalid operation %u `%s' in episode %u\n",
+ op_counter, op, cur->id);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+
+ GNUNET_CONTAINER_DLL_insert (cur->head,cur->tail, o);
+ op_counter++;
+ }
+ GNUNET_free (sec_name);
+
+
+#if 0
+ /* Get source */
+ GNUNET_asprintf(&op_name, "op-%u-src", op_counter);
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
+ sec_name, op_name, &o->src_id))
+ {
+ fprintf (stderr, "Missing src in operation %u `%s' in episode %u\n",
+ op_counter, op, cur->id);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ if (o->src_id > (e->num_masters - 1))
+ {
+ fprintf (stderr, "Invalid src %llu in operation %u `%s' in episode %u\n",
+ o->src_id, op_counter, op, cur->id);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (op_name);
+
+ /* Get destination */
+ GNUNET_asprintf(&op_name, "op-%u-dest", op_counter);
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number (cfg,
+ sec_name, op_name, &o->dest_id))
+ {
+ fprintf (stderr, "Missing src in operation %u `%s' in episode %u\n",
+ op_counter, op, cur->id);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ if (o->dest_id > (e->num_slaves - 1))
+ {
+ fprintf (stderr, "Invalid destination %llu in operation %u `%s' in
episode %u\n",
+ o->dest_id, op_counter, op, cur->id);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (op_name);
+
+ GNUNET_asprintf(&op_name, "op-%u-type", op_counter);
+ if ( (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_string(cfg,
+ sec_name, op_name, &type)) &&
+ ((STOP_SEND != o->type) || (STOP_PREFERENCE != o->type)))
+ {
+ /* Load arguments for set_rate, start_send, set_preference */
+ if (0 == strcmp (type, "constant"))
+ {
+ o->tg_type = GNUNET_ATS_TEST_TG_CONSTANT;
+ }
+ else if (0 == strcmp (type, "linear"))
+ {
+ o->tg_type = GNUNET_ATS_TEST_TG_LINEAR;
+ }
+ else if (0 == strcmp (type, "sinus"))
+ {
+ o->tg_type = GNUNET_ATS_TEST_TG_SINUS;
+ }
+ else if (0 == strcmp (type, "random"))
+ {
+ o->tg_type = GNUNET_ATS_TEST_TG_RANDOM;
+ }
+ else
+ {
+ fprintf (stderr, "Invalid type %u `%s' in episode %u\n",
+ op_counter, op, cur->id);
+ GNUNET_free (type);
+ GNUNET_free (op);
+ GNUNET_free (op_name);
+ return GNUNET_SYSERR;
+ }
+ 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, cur->id);
+ GNUNET_free (type);
+ GNUNET_free (op);
+ 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->tg_type) ||
+ (GNUNET_ATS_TEST_TG_RANDOM == o->tg_type) ||
+ (GNUNET_ATS_TEST_TG_SINUS == o->tg_type))
+ {
+ fprintf (stderr, "Missing max rate in operation %u `%s' in episode
%u\n",
+ op_counter, op, cur->id);
+ GNUNET_free (type);
+ GNUNET_free (op_name);
+ GNUNET_free (op);
+ 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 = cur->duration;
+ }
+ GNUNET_free (op_name);
+
+ if (START_PREFERENCE == o->type)
+ {
+ /* 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, cur->id);
+ GNUNET_free (type);
+ GNUNET_free (op_name);
+ GNUNET_free (op);
+ 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, cur->id);
+ GNUNET_free (type);
+ GNUNET_free (op_name);
+ GNUNET_free (op);
+ GNUNET_free_non_null (pref);
+ return GNUNET_SYSERR;
+ }
+
+ if (0 == strcmp(pref, "bandwidth"))
+ o->pref_type = GNUNET_ATS_PREFERENCE_BANDWIDTH;
+ else if (0 == strcmp(pref, "latency"))
+ o->pref_type = GNUNET_ATS_PREFERENCE_LATENCY;
+ else
+ {
+ fprintf (stderr, "Invalid preference in operation %u `%s' in
episode %u\n",
+ op_counter, op, cur->id);
+ GNUNET_free (type);
+ GNUNET_free (op_name);
+ GNUNET_free (op);
+ GNUNET_free (pref);
+ GNUNET_free_non_null (pref);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_free (pref);
+ GNUNET_free (op_name);
+ }
+ }
+
+ /* Safety checks */
+ if ((GNUNET_ATS_TEST_TG_LINEAR == o->tg_type) ||
+ (GNUNET_ATS_TEST_TG_SINUS == o->tg_type))
+ {
+ if ((o->max_rate - o->base_rate) > o->base_rate)
+ {
+ /* This will cause an underflow */
+ GNUNET_break (0);
+ }
+ fprintf (stderr, "Selected max rate and base rate cannot be used for
desired traffic form!\n");
+ }
+
+ if ((START_SEND == o->type) || (START_PREFERENCE == o->type))
+ fprintf (stderr, "Found operation %u in episode %u: %s [%llu]->[%llu] ==
%s, %llu -> %llu in %s\n",
+ op_counter, cur->id, print_op (o->type), o->src_id,
+ o->dest_id, (NULL != type) ? type : "",
+ o->base_rate, o->max_rate,
+ GNUNET_STRINGS_relative_time_to_string (o->period, GNUNET_YES));
+ else
+ fprintf (stderr, "Found operation %u in episode %u: %s [%llu]->[%llu]\n",
+ op_counter, cur->id, print_op (o->type), o->src_id, o->dest_id);
+
+ GNUNET_free_non_null (type);
+ GNUNET_free (op);
+#endif
+
+ return GNUNET_OK;
+}
+
+static int
+load_episodes (struct Experiment *e, struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ 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;
+ }
+
+ fprintf (stderr, "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;
+}
+
+static void
+timeout_experiment (void *cls, const struct GNUNET_SCHEDULER_TaskContext* tc)
+{
+ struct Experiment *e = cls;
+ e->experiment_timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ fprintf (stderr, "Experiment timeout!\n");
+
+ if (GNUNET_SCHEDULER_NO_TASK != e->episode_timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (e->episode_timeout_task);
+ e->episode_timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+
+ e->e_done_cb (e, GNUNET_TIME_absolute_get_duration(e->start_time),
+ GNUNET_SYSERR);
+}
+
+static void
+enforce_add_address (struct GNUNET_ATS_TEST_Operation *op)
+{
+ /*
+ struct BenchmarkPeer *peer;
+ struct BenchmarkPartner *partner;
+
+ peer = GNUNET_ATS_TEST_get_peer (op->src_id);
+ if (NULL == peer)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ partner = GNUNET_ATS_TEST_get_partner (op->src_id, op->dest_id);
+ if (NULL == partner)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ fprintf (stderr, "Found master %llu slave %llu\n",op->src_id, op->dest_id);
+
+ if (NULL != partner->tg)
+ {
+ fprintf (stderr, "Stopping traffic between master %llu slave
%llu\n",op->src_id, op->dest_id);
+ GNUNET_ATS_TEST_generate_traffic_stop(partner->tg);
+ partner->tg = NULL;
+ }
+
+ partner->tg = GNUNET_ATS_TEST_generate_traffic_start(peer, partner,
+ op->tg_type, op->base_rate, op->max_rate, op->period,
+ GNUNET_TIME_UNIT_FOREVER_REL);
+ */
+}
+
+static void
+enforce_del_address (struct GNUNET_ATS_TEST_Operation *op)
+{
+ /*
+ struct BenchmarkPartner *p;
+ p = GNUNET_ATS_TEST_get_partner (op->src_id, op->dest_id);
+ if (NULL == p)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ fprintf (stderr, "Found master %llu slave %llu\n",op->src_id, op->dest_id);
+
+ if (NULL != p->tg)
+ {
+ fprintf (stderr, "Stopping traffic between master %llu slave %llu\n",
+ op->src_id, op->dest_id);
+ GNUNET_ATS_TEST_generate_traffic_stop(p->tg);
+ p->tg = NULL;
+ }
+ */
+}
+
+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)
+{
+ /*
+ struct BenchmarkPeer *peer;
+ struct BenchmarkPartner *partner;
+
+ peer = GNUNET_ATS_TEST_get_peer (op->src_id);
+ if (NULL == peer)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ partner = GNUNET_ATS_TEST_get_partner (op->src_id, op->dest_id);
+ if (NULL == partner)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ fprintf (stderr, "Found master %llu slave %llu\n",op->src_id, op->dest_id);
+
+ if (NULL != partner->pg)
+ {
+ fprintf (stderr, "Stopping traffic between master %llu slave %llu\n",
+ op->src_id, op->dest_id);
+ GNUNET_ATS_TEST_generate_preferences_stop(partner->pg);
+ partner->pg = NULL;
+ }
+
+ partner->pg = GNUNET_ATS_TEST_generate_preferences_start(peer, partner,
+ op->tg_type, op->base_rate, op->max_rate, op->period, op->frequency,
+ op->pref_type);
+ */
+}
+
+static void
+enforce_stop_preference (struct GNUNET_ATS_TEST_Operation *op)
+{
+ /*
+ struct BenchmarkPartner *p;
+ p = GNUNET_ATS_TEST_get_partner (op->src_id, op->dest_id);
+ if (NULL == p)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ fprintf (stderr, "Found master %llu slave %llu\n",op->src_id, op->dest_id);
+
+ if (NULL != p->pg)
+ {
+ fprintf (stderr, "Stopping preference between master %llu slave %llu\n",
+ op->src_id, op->dest_id);
+ GNUNET_ATS_TEST_generate_preferences_stop (p->pg);
+ p->pg = NULL;
+ }
+ */
+}
+
+static void enforce_episode (struct Episode *ep)
+{
+ struct GNUNET_ATS_TEST_Operation *cur;
+ for (cur = ep->head; NULL != cur; cur = cur->next)
+ {
+ switch (cur->type) {
+ case SOLVER_OP_ADD_ADDRESS:
+ fprintf (stderr, "Enforcing operation: %s [%llu:%llu]\n",
+ print_op (cur->type), cur->peer_id, cur->address_id);
+ enforce_add_address (cur);
+ break;
+ case SOLVER_OP_DEL_ADDRESS:
+ fprintf (stderr, "Enforcing operation: %s [%llu:%llu]\n",
+ print_op (cur->type), cur->peer_id, cur->address_id);
+ enforce_del_address (cur);
+ break;
+ case SOLVER_OP_START_SET_PROPERTY:
+ fprintf (stderr, "Enforcing operation: %s [%llu:%llu] == %llu\n",
+ print_op (cur->type), cur->peer_id, cur->address_id,
cur->base_rate);
+ enforce_start_property (cur);
+ break;
+ case SOLVER_OP_STOP_SET_PROPERTY:
+ fprintf (stderr, "Enforcing operation: %s [%llu:%llu] == %llu\n",
+ print_op (cur->type), cur->peer_id, cur->address_id,
cur->base_rate);
+ enforce_stop_property (cur);
+ break;
+ case SOLVER_OP_START_SET_PREFERENCE:
+ fprintf (stderr, "Enforcing operation: %s [%llu:%llu] == %llu\n",
+ print_op (cur->type), cur->peer_id, cur->address_id,
cur->base_rate);
+ enforce_start_preference (cur);
+ break;
+ case SOLVER_OP_STOP_SET_PREFERENCE:
+ fprintf (stderr, "Enforcing operation: %s [%llu:%llu] == %llu\n",
+ print_op (cur->type), cur->peer_id, cur->address_id,
cur->base_rate);
+ enforce_stop_preference (cur);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void
+timeout_episode (void *cls, const struct GNUNET_SCHEDULER_TaskContext* tc)
+{
+ struct Experiment *e = cls;
+ e->episode_timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ if (NULL != e->ep_done_cb)
+ e->ep_done_cb (e->cur);
+
+ /* Scheduling next */
+ e->cur = e->cur->next;
+ if (NULL == e->cur)
+ {
+ /* done */
+ fprintf (stderr, "Last episode done!\n");
+ if (GNUNET_SCHEDULER_NO_TASK != e->experiment_timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (e->experiment_timeout_task);
+ e->experiment_timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ e->e_done_cb (e, GNUNET_TIME_absolute_get_duration(e->start_time),
GNUNET_OK);
+ return;
+ }
+
+ fprintf (stderr, "Running episode %u with timeout %s\n",
+ e->cur->id,
+ GNUNET_STRINGS_relative_time_to_string(e->cur->duration, GNUNET_YES));
+ e->episode_timeout_task = GNUNET_SCHEDULER_add_delayed (e->cur->duration,
+ &timeout_episode, e);
+ enforce_episode(e->cur);
+
+
+}
+
+
+void
+GNUNET_ATS_solvers_experimentation_run (struct Experiment *e,
+ GNUNET_ATS_TESTING_EpisodeDoneCallback ep_done_cb,
+ GNUNET_ATS_TESTING_ExperimentDoneCallback e_done_cb)
+{
+ fprintf (stderr, "Running experiment `%s' with timeout %s\n", e->name,
+ GNUNET_STRINGS_relative_time_to_string(e->max_duration, GNUNET_YES));
+ e->e_done_cb = e_done_cb;
+ e->ep_done_cb = ep_done_cb;
+ e->start_time = GNUNET_TIME_absolute_get();
+
+ /* Start total time out */
+ e->experiment_timeout_task = GNUNET_SCHEDULER_add_delayed (e->max_duration,
+ &timeout_experiment, e);
+
+
+ /* Start */
+ if (NULL == e->start)
+ {
+ GNUNET_break (0);
+ return;
+ }
+ e->cur = e->start;
+ fprintf (stderr, "Running episode %u with timeout %s\n",
+ e->cur->id,
+ GNUNET_STRINGS_relative_time_to_string(e->cur->duration, GNUNET_YES));
+ e->episode_timeout_task = GNUNET_SCHEDULER_add_delayed (e->cur->duration,
+ &timeout_episode, e);
+ enforce_episode(e->cur);
+
+}
+
+
+struct Experiment *
+GNUNET_ATS_solvers_experimentation_load (char *filename)
+{
+ struct Experiment *e;
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ e = NULL;
+
+ cfg = GNUNET_CONFIGURATION_create();
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_load (cfg, filename))
+ {
+ fprintf (stderr, "Failed to load `%s'\n", filename);
+ GNUNET_CONFIGURATION_destroy (cfg);
+ return NULL;
+ }
+
+ e = create_experiment ();
+
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string(cfg, "experiment",
+ "name", &e->name))
+ {
+ fprintf (stderr, "Invalid %s", "name");
+ free_experiment (e);
+ return NULL;
+ }
+ else
+ fprintf (stderr, "Experiment name: `%s'\n", e->name);
+
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_filename (cfg,
"experiment",
+ "cfg_file", &e->cfg_file))
+ {
+ fprintf (stderr, "Invalid %s", "cfg_file");
+ free_experiment (e);
+ return NULL;
+ }
+ else
+ {
+ fprintf (stderr, "Experiment name: `%s'\n", e->cfg_file);
+ e->cfg = GNUNET_CONFIGURATION_create();
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_load (e->cfg, e->cfg_file))
+ {
+ fprintf (stderr, "Invalid configuration %s", "cfg_file");
+ free_experiment (e);
+ return NULL;
+ }
+
+ }
+
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number(cfg, "experiment",
+ "masters", &e->num_masters))
+ {
+ fprintf (stderr, "Invalid %s", "masters");
+ free_experiment (e);
+ return NULL;
+ }
+ else
+ fprintf (stderr, "Experiment masters: `%llu'\n",
+ e->num_masters);
+
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_number(cfg, "experiment",
+ "slaves", &e->num_slaves))
+ {
+ fprintf (stderr, "Invalid %s", "slaves");
+ free_experiment (e);
+ return NULL;
+ }
+ else
+ fprintf (stderr, "Experiment slaves: `%llu'\n",
+ e->num_slaves);
+
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time(cfg, "experiment",
+ "log_freq", &e->log_freq))
+ {
+ fprintf (stderr, "Invalid %s", "log_freq");
+ free_experiment (e);
+ return NULL;
+ }
+ else
+ fprintf (stderr, "Experiment logging frequency: `%s'\n",
+ GNUNET_STRINGS_relative_time_to_string (e->log_freq, GNUNET_YES));
+
+ if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_time(cfg, "experiment",
+ "max_duration", &e->max_duration))
+ {
+ fprintf (stderr, "Invalid %s", "max_duration");
+ free_experiment (e);
+ return NULL;
+ }
+ else
+ fprintf (stderr, "Experiment duration: `%s'\n",
+ GNUNET_STRINGS_relative_time_to_string (e->max_duration, GNUNET_YES));
+
+ load_episodes (e, cfg);
+ fprintf (stderr, "Loaded %u episodes with total duration %s\n",
+ e->num_episodes,
+ GNUNET_STRINGS_relative_time_to_string (e->total_duration, GNUNET_YES));
+
+ GNUNET_CONFIGURATION_destroy (cfg);
+ return e;
+}
+
+void
+GNUNET_ATS_solvers_experimentation_stop (struct Experiment *e)
+{
+ if (GNUNET_SCHEDULER_NO_TASK != e->experiment_timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (e->experiment_timeout_task);
+ e->experiment_timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != e->episode_timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (e->episode_timeout_task);
+ e->episode_timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (NULL != e->cfg)
+ {
+ GNUNET_CONFIGURATION_destroy(e->cfg);
+ e->cfg = NULL;
+ }
+ free_experiment (e);
+}
+
+/**
+ * Logging
+ */
+
+
+/**
+ * Solver
+ */
+
+struct GNUNET_ATS_TESTING_SolverHandle
+{
+ char * plugin;
+ struct GNUNET_ATS_PluginEnvironment env;
+ void *solver;
+ struct GNUNET_CONTAINER_MultiPeerMap *addresses;
+};
+
+enum GNUNET_ATS_Solvers
+{
+ GNUNET_ATS_SOLVER_PROPORTIONAL,
+ GNUNET_ATS_SOLVER_MLP,
+ GNUNET_ATS_SOLVER_RIL,
+};
+
+void
+GNUNET_ATS_solvers_solver_stop (struct GNUNET_ATS_TESTING_SolverHandle *sh)
+{
+ GNUNET_PLUGIN_unload (sh->plugin, sh->solver);
+ GNUNET_CONTAINER_multipeermap_destroy(sh->addresses);
+ GNUNET_free (sh->plugin);
+ GNUNET_free (sh);
+}
+
+/**
+ * Load quotas for networks from configuration
+ *
+ * @param cfg configuration handle
+ * @param out_dest where to write outbound quotas
+ * @param in_dest where to write inbound quotas
+ * @param dest_length length of inbound and outbound arrays
+ * @return number of networks loaded
+ */
+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)
+{
+ char *network_str[GNUNET_ATS_NetworkTypeCount] =
GNUNET_ATS_NetworkTypeString;
+ char * entry_in = NULL;
+ char * entry_out = NULL;
+ char * quota_out_str;
+ char * quota_in_str;
+ int c;
+ int res;
+
+ for (c = 0; (c < GNUNET_ATS_NetworkTypeCount) && (c < dest_length); c++)
+ {
+ in_dest[c] = 0;
+ out_dest[c] = 0;
+ GNUNET_asprintf (&entry_out, "%s_QUOTA_OUT", network_str[c]);
+ GNUNET_asprintf (&entry_in, "%s_QUOTA_IN", network_str[c]);
+
+ /* quota out */
+ if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats",
entry_out, "a_out_str))
+ {
+ res = GNUNET_NO;
+ if (0 == strcmp(quota_out_str, BIG_M_STRING))
+ {
+ out_dest[c] = GNUNET_ATS_MaxBandwidth;
+ res = GNUNET_YES;
+ }
+ if ((GNUNET_NO == res) && (GNUNET_OK ==
GNUNET_STRINGS_fancy_size_to_bytes (quota_out_str, &out_dest[c])))
+ res = GNUNET_YES;
+ if ((GNUNET_NO == res) && (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_number (cfg, "ats", entry_out, &out_dest[c])))
+ res = GNUNET_YES;
+
+ if (GNUNET_NO == res)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Could not load quota for
network `%s': `%s', assigning default bandwidth %llu\n"),
+ network_str[c], quota_out_str, GNUNET_ATS_DefaultBandwidth);
+ out_dest[c] = GNUNET_ATS_DefaultBandwidth;
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Outbound quota configure for
network `%s' is %llu\n"),
+ network_str[c], out_dest[c]);
+ }
+ GNUNET_free (quota_out_str);
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING, _("No outbound quota configured
for network `%s', assigning default bandwidth %llu\n"),
+ network_str[c], GNUNET_ATS_DefaultBandwidth);
+ out_dest[c] = GNUNET_ATS_DefaultBandwidth;
+ }
+
+ /* quota in */
+ if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats",
entry_in, "a_in_str))
+ {
+ res = GNUNET_NO;
+ if (0 == strcmp(quota_in_str, BIG_M_STRING))
+ {
+ in_dest[c] = GNUNET_ATS_MaxBandwidth;
+ res = GNUNET_YES;
+ }
+ if ((GNUNET_NO == res) && (GNUNET_OK ==
GNUNET_STRINGS_fancy_size_to_bytes (quota_in_str, &in_dest[c])))
+ res = GNUNET_YES;
+ if ((GNUNET_NO == res) && (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_number (cfg, "ats", entry_in, &in_dest[c])))
+ res = GNUNET_YES;
+
+ if (GNUNET_NO == res)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Could not load quota for
network `%s': `%s', assigning default bandwidth %llu\n"),
+ network_str[c], quota_in_str, GNUNET_ATS_DefaultBandwidth);
+ in_dest[c] = GNUNET_ATS_DefaultBandwidth;
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Inbound quota configured for
network `%s' is %llu\n"),
+ network_str[c], in_dest[c]);
+ }
+ GNUNET_free (quota_in_str);
+ }
+ else
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING, _("No outbound quota configure
for network `%s', assigning default bandwidth %llu\n"),
+ network_str[c], GNUNET_ATS_DefaultBandwidth);
+ out_dest[c] = GNUNET_ATS_DefaultBandwidth;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Loaded quota for network `%s'
(in/out): %llu %llu\n", network_str[c], in_dest[c], out_dest[c]);
+ GNUNET_free (entry_out);
+ GNUNET_free (entry_in);
+ }
+ return GNUNET_ATS_NetworkTypeCount;
+}
+
+/**
+ * Information callback for the solver
+ *
+ * @param op the solver operation
+ * @param stat status of the solver operation
+ * @param add additional solver information
+ */
+static void
+solver_info_cb (void *cls,
+ enum GAS_Solver_Operation op,
+ enum GAS_Solver_Status stat,
+ enum GAS_Solver_Additional_Information add)
+{
+ char *add_info;
+ switch (add) {
+ case GAS_INFO_NONE:
+ add_info = "GAS_INFO_NONE";
+ break;
+ case GAS_INFO_FULL:
+ add_info = "GAS_INFO_MLP_FULL";
+ break;
+ case GAS_INFO_UPDATED:
+ add_info = "GAS_INFO_MLP_UPDATED";
+ break;
+ case GAS_INFO_PROP_ALL:
+ add_info = "GAS_INFO_PROP_ALL";
+ break;
+ case GAS_INFO_PROP_SINGLE:
+ add_info = "GAS_INFO_PROP_SINGLE";
+ break;
+ default:
+ add_info = "INVALID";
+ break;
+ }
+
+ switch (op)
+ {
+ case GAS_OP_SOLVE_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s' `%s'\n", "GAS_OP_SOLVE_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL", add_info);
+ return;
+ case GAS_OP_SOLVE_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL", add_info);
+ return;
+
+ case GAS_OP_SOLVE_SETUP_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n",
"GAS_OP_SOLVE_SETUP_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+
+ case GAS_OP_SOLVE_SETUP_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_SETUP_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+
+ case GAS_OP_SOLVE_MLP_LP_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_LP_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+ case GAS_OP_SOLVE_MLP_LP_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_LP_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+
+ case GAS_OP_SOLVE_MLP_MLP_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_MLP_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+ case GAS_OP_SOLVE_MLP_MLP_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_MLP_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+ case GAS_OP_SOLVE_UPDATE_NOTIFICATION_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n",
"GAS_OP_SOLVE_UPDATE_NOTIFICATION_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+ case GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n",
"GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+ default:
+ break;
+ }
+}
+
+static void
+solver_bandwidth_changed_cb (void *cls, struct ATS_Address *address)
+{
+ if ( (0 == ntohl (address->assigned_bw_out.value__)) &&
+ (0 == ntohl (address->assigned_bw_in.value__)) )
+ return;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Bandwidth changed addresses %s %p to %u Bps out / %u Bps in\n",
+ GNUNET_i2s (&address->peer),
+ address,
+ (unsigned int) ntohl (address->assigned_bw_out.value__),
+ (unsigned int) ntohl (address->assigned_bw_in.value__));
+ /*if (GNUNET_YES == ph.bulk_running)
+ GNUNET_break (0);*/
+ return;
+}
+
+const double *
+get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
+{
+ return GAS_normalization_get_preferences_by_peer (id);
+}
+
+
+const double *
+get_property_cb (void *cls, const struct ATS_Address *address)
+{
+ return GAS_normalization_get_properties ((struct ATS_Address *) address);
+}
+
+static void
+normalized_property_changed_cb (void *cls, struct ATS_Address *peer,
+ uint32_t type, double prop_rel)
+{
+ /* TODO */
+}
+
+
+struct GNUNET_ATS_TESTING_SolverHandle *
+GNUNET_ATS_solvers_solver_start (enum GNUNET_ATS_Solvers type)
+{
+ struct GNUNET_ATS_TESTING_SolverHandle *sh;
+ char * solver_str;
+ unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
+ unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
+
+ switch (type) {
+ case GNUNET_ATS_SOLVER_PROPORTIONAL:
+ solver_str = "proportional";
+ break;
+ case GNUNET_ATS_SOLVER_MLP:
+ solver_str = "mlp";
+ break;
+ case GNUNET_ATS_SOLVER_RIL:
+ solver_str = "ril";
+ break;
+ default:
+ GNUNET_break (0);
+ return NULL;
+ break;
+ }
+
+ sh = GNUNET_new (struct GNUNET_ATS_TESTING_SolverHandle);
+ GNUNET_asprintf (&sh->plugin, "libgnunet_plugin_ats_%s", solver_str);
+
+ /* setup environment */
+ sh->env.cfg = e->cfg;
+ sh->env.stats = GNUNET_STATISTICS_create ("ats", e->cfg);
+ sh->env.addresses = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_NO);
+ sh->env.bandwidth_changed_cb = &solver_bandwidth_changed_cb;
+ sh->env.get_preferences = &get_preferences_cb;
+ sh->env.get_property = &get_property_cb;
+ sh->env.network_count = GNUNET_ATS_NetworkTypeCount;
+ sh->env.info_cb = &solver_info_cb;
+ sh->env.info_cb_cls = NULL;
+
+ /* start normalization */
+ GAS_normalization_start (NULL, NULL, &normalized_property_changed_cb, NULL );
+
+ /* load quotas */
+ if (GNUNET_ATS_NetworkTypeCount != GNUNET_ATS_solvers_load_quotas (e->cfg,
+ quotas_out, quotas_in, GNUNET_ATS_NetworkTypeCount))
+ {
+ GNUNET_break(0);
+ GNUNET_free (sh->plugin);
+ GNUNET_free (sh);
+ end_now ();
+ return NULL;
+ }
+
+ sh->solver = GNUNET_PLUGIN_load (sh->plugin, &sh->env);
+ if (NULL == sh->solver)
+ {
+ fprintf (stderr, "Failed to load solver `%s'\n", sh->plugin);
+ GNUNET_break(0);
+ GNUNET_free (sh->plugin);
+ GNUNET_free (sh);
+ end_now ();
+ return NULL;
+ }
+
+ sh->addresses = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
+
+ return sh;
+}
+
+static void
+done ()
+{
+ /* Clean up experiment */
+ GNUNET_ATS_solvers_experimentation_stop (e);
+ e = NULL;
+
+ /* Shutdown */
+ end_now();
+
+}
+
+static void
+experiment_done_cb (struct Experiment *e, struct GNUNET_TIME_Relative
duration,int success)
+{
+ if (GNUNET_OK == success)
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Experiment done successful in %s\n",
+ GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_YES));
+ else
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Experiment failed \n");
+
+ /* Stop logging */
+ // GNUNET_ATS_TEST_logging_stop (l);
+
+ /* Stop traffic generation */
+ // GNUNET_ATS_TEST_generate_traffic_stop_all();
+
+ /* Stop all preference generations */
+ // GNUNET_ATS_TEST_generate_preferences_stop_all ();
+
+ /*
+ evaluate (duration);
+ if (opt_log)
+ GNUNET_ATS_TEST_logging_write_to_file(l, opt_exp_file, opt_plot);
+
+ if (NULL != l)
+ {
+ GNUNET_ATS_TEST_logging_stop (l);
+ GNUNET_ATS_TEST_logging_clean_up (l);
+ l = NULL;
+ }
+ */
+ GNUNET_SCHEDULER_add_now (&done, NULL);
+}
+
+static void
+episode_done_cb (struct Episode *ep)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Episode %u done\n", ep->id);
+}
+
+
+
+/**
+ * Do shutdown
+ */
+static void
+end_now ()
+{
+ if (NULL != e)
+ {
+ GNUNET_ATS_solvers_experimentation_stop (e);
+ e = NULL;
+ }
+ if (NULL != sh)
+ {
+ GNUNET_ATS_solvers_solver_stop (sh);
+ sh = NULL;
+ }
+}
+
+static void
+run (void *cls, char * const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ enum GNUNET_ATS_Solvers solver;
+
+ if (NULL == opt_exp_file)
+ {
+ fprintf (stderr, "No experiment given ...\n");
+ res = 1;
+ end_now ();
+ return;
+ }
+
+ if (NULL == opt_solver)
+ {
+ fprintf (stderr, "No solver given ...\n");
+ res = 1;
+ end_now ();
+ return;
+ }
+
+ if (0 == strcmp(opt_solver, "mlp"))
+ {
+ solver = GNUNET_ATS_SOLVER_MLP;
+ }
+ else if (0 == strcmp(opt_solver, "proportional"))
+ {
+ solver = GNUNET_ATS_SOLVER_PROPORTIONAL;
+ }
+ else if (0 == strcmp(opt_solver, "ril"))
+ {
+ solver = GNUNET_ATS_SOLVER_RIL;
+ }
+ else
+ {
+ fprintf (stderr, "No solver given ...");
+ res = 1;
+ end_now ();
+ return;
+ }
+
+ /* load experiment */
+ e = GNUNET_ATS_solvers_experimentation_load (opt_exp_file);
+ if (NULL == e)
+ {
+ fprintf (stderr, "Failed to load experiment ...\n");
+ res = 1;
+ end_now ();
+ return;
+ }
+
+
+ /* load solver */
+ sh = GNUNET_ATS_solvers_solver_start (solver);
+ if (NULL == sh)
+ {
+ fprintf (stderr, "Failed to start solver ...\n");
+ end_now ();
+ res = 1;
+ return;
+ }
+
+ /* start logging */
+
+
+ /* run experiment */
+ GNUNET_ATS_solvers_experimentation_run (e, episode_done_cb,
+ experiment_done_cb);
+
+ /* WAIT */
+}
+
+
+/**
+ * Main function of the benchmark
+ *
+ * @param argc argument count
+ * @param argv argument values
+ */
+int
+main (int argc, char *argv[])
+{
+ opt_exp_file = NULL;
+ opt_solver = NULL;
+ opt_log = GNUNET_NO;
+ opt_plot = GNUNET_NO;
+
+ res = 0;
+
+ static struct GNUNET_GETOPT_CommandLineOption options[] =
+ {
+ { 's', "solver", NULL,
+ gettext_noop ("solver to use"),
+ 1, &GNUNET_GETOPT_set_string, &opt_solver},
+ { 'e', "experiment", NULL,
+ gettext_noop ("experiment to use"),
+ 1, &GNUNET_GETOPT_set_string, &opt_exp_file},
+ { 'e', "experiment", NULL,
+ gettext_noop ("experiment to use"),
+ 1, &GNUNET_GETOPT_set_one, &opt_verbose},
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ GNUNET_PROGRAM_run (argc, argv, argv[0], NULL, options, &run, argv[0]);
+
+ return res;
+}
+/* end of file ats-testing-experiment.c*/
+
Added: gnunet/src/ats/gnunet-ats-solver-eval.h
===================================================================
--- gnunet/src/ats/gnunet-ats-solver-eval.h (rev 0)
+++ gnunet/src/ats/gnunet-ats-solver-eval.h 2014-02-07 16:03:59 UTC (rev
32252)
@@ -0,0 +1,930 @@
+/*
+ This file is part of GNUnet.
+ (C) 2010-2013 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+/**
+ * @file ats-tests/ats-testing-experiment.c
+ * @brief ats benchmark: controlled experiment execution
+ * @author Christian Grothoff
+ * @author Matthias Wachs
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_ats_plugin.h"
+#include "gnunet_ats_service.h"
+#include "gnunet-service-ats_addresses.h"
+#include "gnunet-service-ats_normalization.h"
+#include "test_ats_api_common.h"
+
+enum GeneratorType
+{
+ GNUNET_ATS_TEST_TG_LINEAR,
+ GNUNET_ATS_TEST_TG_CONSTANT,
+ GNUNET_ATS_TEST_TG_RANDOM,
+ GNUNET_ATS_TEST_TG_SINUS
+};
+
+
+enum OperationType
+{
+ SOLVER_OP_ADD_ADDRESS,
+ SOLVER_OP_DEL_ADDRESS,
+ SOLVER_OP_START_SET_PROPERTY,
+ SOLVER_OP_STOP_SET_PROPERTY,
+ SOLVER_OP_START_SET_PREFERENCE,
+ SOLVER_OP_STOP_SET_PREFERENCE
+};
+
+struct Episode;
+
+struct Experiment;
+
+typedef void (*GNUNET_ATS_TESTING_EpisodeDoneCallback) (
+ struct Episode *e);
+
+typedef void (*GNUNET_ATS_TESTING_ExperimentDoneCallback) (struct Experiment
*e,
+ struct GNUNET_TIME_Relative duration,int success);
+
+/**
+ * An operation in an experiment
+ */
+struct GNUNET_ATS_TEST_Operation
+{
+ struct GNUNET_ATS_TEST_Operation *next;
+ struct GNUNET_ATS_TEST_Operation *prev;
+
+ long long unsigned int address_id;
+ long long unsigned int peer_id;
+ long long unsigned int address_session;
+ long long unsigned int address_network;
+ char*address;
+ char*plugin;
+
+ long long unsigned int base_rate;
+ long long unsigned int max_rate;
+ struct GNUNET_TIME_Relative period;
+ struct GNUNET_TIME_Relative frequency;
+
+ enum OperationType type;
+ enum GeneratorType tg_type;
+ enum GNUNET_ATS_PreferenceKind pref_type;
+};
+
+struct Episode
+{
+ int id;
+ struct Episode *next;
+ struct GNUNET_TIME_Relative duration;
+
+ struct GNUNET_ATS_TEST_Operation *head;
+ struct GNUNET_ATS_TEST_Operation *tail;
+};
+
+
+struct Experiment
+{
+ char *name;
+ char *cfg_file;
+ unsigned long long int num_masters;
+ unsigned long long int num_slaves;
+ struct GNUNET_TIME_Relative log_freq;
+ struct GNUNET_TIME_Relative max_duration;
+ struct GNUNET_TIME_Relative total_duration;
+ struct GNUNET_TIME_Absolute start_time;
+ unsigned int num_episodes;
+ struct Episode *start;
+
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+
+ GNUNET_SCHEDULER_TaskIdentifier experiment_timeout_task;
+ GNUNET_SCHEDULER_TaskIdentifier episode_timeout_task;
+ struct Episode *cur;
+
+ GNUNET_ATS_TESTING_EpisodeDoneCallback ep_done_cb;
+ GNUNET_ATS_TESTING_ExperimentDoneCallback e_done_cb;
+};
+
+
+/**
+ * A single logging time step for a partner
+ */
+struct PartnerLoggingTimestep
+{
+ /**
+ * Peer
+ */
+ struct BenchmarkPeer *slave;
+
+ /**
+ * Total number of messages this peer has sent
+ */
+ unsigned int total_messages_sent;
+
+ /**
+ * Total number of bytes this peer has sent
+ */
+ unsigned int total_bytes_sent;
+
+ /**
+ * Total number of messages this peer has received
+ */
+ unsigned int total_messages_received;
+
+ /**
+ * Total number of bytes this peer has received
+ */
+ unsigned int total_bytes_received;
+
+ /**
+ * Total outbound throughput for master in Bytes / s
+ */
+ unsigned int throughput_sent;
+
+ /**
+ * Total inbound throughput for master in Bytes / s
+ */
+ unsigned int throughput_recv;
+
+ /**
+ * Accumulated RTT for all messages
+ */
+ unsigned int total_app_rtt;
+
+ /**
+ * Current application level delay
+ */
+ unsigned int app_rtt;
+
+ /* Current ATS properties */
+
+ uint32_t ats_distance;
+
+ uint32_t ats_delay;
+
+ uint32_t bandwidth_in;
+
+ uint32_t bandwidth_out;
+
+ uint32_t ats_utilization_up;
+
+ uint32_t ats_utilization_down;
+
+ uint32_t ats_network_type;
+
+ uint32_t ats_cost_wan;
+
+ uint32_t ats_cost_lan;
+
+ uint32_t ats_cost_wlan;
+
+ double pref_bandwidth;
+ double pref_delay;
+};
+
+
+/**
+ * A single logging time step for a peer
+ */
+struct PeerLoggingTimestep
+{
+ /**
+ * Next in DLL
+ */
+ struct PeerLoggingTimestep *next;
+
+ /**
+ * Prev in DLL
+ */
+ struct PeerLoggingTimestep *prev;
+
+ /**
+ * Logging timestamp
+ */
+ struct GNUNET_TIME_Absolute timestamp;
+
+ /**
+ * Total number of messages this peer has sent
+ */
+ unsigned int total_messages_sent;
+
+ /**
+ * Total number of bytes this peer has sent
+ */
+ unsigned int total_bytes_sent;
+
+ /**
+ * Total number of messages this peer has received
+ */
+ unsigned int total_messages_received;
+
+ /**
+ * Total number of bytes this peer has received
+ */
+ unsigned int total_bytes_received;
+
+ /**
+ * Total outbound throughput for master in Bytes / s
+ */
+ unsigned int total_throughput_send;
+
+ /**
+ * Total inbound throughput for master in Bytes / s
+ */
+ unsigned int total_throughput_recv;
+
+ /**
+ * Logs for slaves
+ */
+ struct PartnerLoggingTimestep *slaves_log;
+};
+
+/**
+ * Entry for a benchmark peer
+ */
+struct LoggingPeer
+{
+ /**
+ * Peer
+ */
+ struct BenchmarkPeer *peer;
+
+ /**
+ * Start time
+ */
+ struct GNUNET_TIME_Absolute start;
+
+ /**
+ * DLL for logging entries: head
+ */
+ struct PeerLoggingTimestep *head;
+
+ /**
+ * DLL for logging entries: tail
+ */
+ struct PeerLoggingTimestep *tail;
+};
+
+
+struct LoggingHandle
+{
+ /**
+ * Logging task
+ */
+ GNUNET_SCHEDULER_TaskIdentifier log_task;
+
+ /**
+ * Reference to perf_ats' masters
+ */
+ int num_masters;
+ int num_slaves;
+ int running;
+ int verbose;
+ char *name;
+ struct GNUNET_TIME_Relative frequency;
+
+ /**
+ * Log structure of length num_peers
+ */
+ struct LoggingPeer *lp;
+};
+
+
+/**
+ * Start logging
+ *
+ * @param log_frequency the logging frequency
+ * @param testname the testname
+ * @param masters the master peers used for benchmarking
+ * @param num_master the number of master peers
+ * @return the logging handle or NULL on error
+ */
+struct LoggingHandle *
+GNUNET_ATS_TEST_logging_start(struct GNUNET_TIME_Relative log_frequency,
+ char *testname, struct BenchmarkPeer *masters, int num_masters, int
num_slaves,
+ int verbose);
+
+/**
+ * Stop logging
+ *
+ * @param l the logging handle
+ */
+void
+GNUNET_ATS_TEST_logging_clean_up (struct LoggingHandle *l);
+
+/**
+ * Stop logging
+ *
+ * @param l the logging handle
+ */
+void
+GNUNET_ATS_TEST_logging_stop (struct LoggingHandle *l);
+
+/**
+ * Log all data now
+ *
+ * @param l logging handle to use
+ */
+void
+GNUNET_ATS_TEST_logging_now (struct LoggingHandle *l);
+
+
+/**
+ * Write logging data to file
+ *
+ * @param l logging handle to use
+ * @param test_name name of the current test
+ * @param plots create gnuplots: GNUNET_YES or GNUNET_NO
+ */
+void
+GNUNET_ATS_TEST_logging_write_to_file (struct LoggingHandle *l,
+ char *test_name, int plots);
+
+
+
+
+
+
+/* LEGACY */
+
+#if 0
+#define TEST_ATS_PREFERENCE_DEFAULT 1.0
+
+/**
+ * Message type sent for traffic generation
+ */
+#define TEST_MESSAGE_TYPE_PING 12345
+
+/**
+ * Message type sent as response during traffic generation
+ */
+#define TEST_MESSAGE_TYPE_PONG 12346
+
+/**
+ * Size of test messages
+ */
+#define TEST_MESSAGE_SIZE 100
+
+struct BenchmarkPartner;
+
+struct BenchmarkPeer;
+
+struct GNUNET_ATS_TEST_Topology;
+
+struct TrafficGenerator;
+
+
+
+
+
+/**
+ * Callback to call when topology setup is completed
+ *
+ * @param cls the closure
+ * @param masters array of master peers
+ * @param slaves array of master peers
+ */
+typedef void (*GNUNET_ATS_TEST_TopologySetupDoneCallback) (void *cls,
+ struct BenchmarkPeer *masters,
+ struct BenchmarkPeer *slaves);
+
+/**
+ * Callback called when logging is required for the data contained
+ *
+ * @param cls the closure
+ * @param address an address
+ * @param address_active is address active
+ * @param bandwidth_out bandwidth outbound
+ * @param bandwidth_in bandwidth inbound
+ * @param ats ats information
+ * @param ats_count number of ats inforation
+ */
+typedef void
+(*GNUNET_ATS_TEST_LogRequest) (void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ int address_active,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
+ const struct GNUNET_ATS_Information *ats,
+ uint32_t ats_count);
+
+/**
+ * Information we track for a peer in the testbed.
+ */
+struct BenchmarkPeer
+{
+ /**
+ * Handle with testbed.
+ */
+ struct GNUNET_TESTBED_Peer *peer;
+
+ /**
+ * Unique identifier
+ */
+ int no;
+
+ /**
+ * Is this peer a measter: GNUNET_YES/GNUNET_NO
+ */
+ int master;
+
+ /**
+ * Peer ID
+ */
+ struct GNUNET_PeerIdentity id;
+
+ /**
+ * Testbed operation to get peer information
+ */
+ struct GNUNET_TESTBED_Operation *peer_id_op;
+
+ /**
+ * Testbed operation to connect to ATS performance service
+ */
+ struct GNUNET_TESTBED_Operation *ats_perf_op;
+
+ /**
+ * Testbed operation to connect to core
+ */
+ struct GNUNET_TESTBED_Operation *comm_op;
+
+ /**
+ * ATS performance handle
+ */
+ struct GNUNET_ATS_PerformanceHandle *ats_perf_handle;
+
+ /**
+ * Masters only:
+ * Testbed connect operations to connect masters to slaves
+ */
+ struct TestbedConnectOperation *core_connect_ops;
+
+ /**
+ * Core handle
+ */
+ struct GNUNET_CORE_Handle *ch;
+
+ /**
+ * Core handle
+ */
+ struct GNUNET_TRANSPORT_Handle *th;
+
+ /**
+ * Masters only:
+ * Peer to set ATS preferences for
+ */
+ struct BenchmarkPeer *pref_partner;
+
+ /**
+ * Masters only
+ * Progress task
+ */
+ GNUNET_SCHEDULER_TaskIdentifier ats_task;
+
+ /**
+ * Masters only
+ * Progress task
+ */
+ double pref_value;
+
+ /**
+ * Array of partners with num_slaves entries (if master) or
+ * num_master entries (if slave)
+ */
+ struct BenchmarkPartner *partners;
+
+ /**
+ * Number of partners
+ */
+ int num_partners;
+
+ /**
+ * Number of core connections
+ */
+ int core_connections;
+
+ /**
+ * Masters only:
+ * Number of connections to slave peers
+ */
+ int core_slave_connections;
+
+ /**
+ * Total number of messages this peer has sent
+ */
+ unsigned int total_messages_sent;
+
+ /**
+ * Total number of bytes this peer has sent
+ */
+ unsigned int total_bytes_sent;
+
+ /**
+ * Total number of messages this peer has received
+ */
+ unsigned int total_messages_received;
+
+ /**
+ * Total number of bytes this peer has received
+ */
+ unsigned int total_bytes_received;
+};
+
+struct TrafficGenerator
+{
+ struct TrafficGenerator *prev;
+ struct TrafficGenerator *next;
+
+ enum GeneratorType type;
+
+ struct BenchmarkPeer *src;
+ struct BenchmarkPartner *dest;
+
+ long int base_rate;
+ long int max_rate;
+ struct GNUNET_TIME_Relative duration_period;
+
+ GNUNET_SCHEDULER_TaskIdentifier send_task;
+ struct GNUNET_TIME_Absolute next_ping_transmission;
+ struct GNUNET_TIME_Absolute time_start;
+};
+
+
+struct PreferenceGenerator
+{
+ struct PreferenceGenerator *prev;
+ struct PreferenceGenerator *next;
+
+ enum GeneratorType type;
+
+ struct BenchmarkPeer *src;
+ struct BenchmarkPartner *dest;
+
+ enum GNUNET_ATS_PreferenceKind kind;
+
+ long int base_value;
+ long int max_value;
+ struct GNUNET_TIME_Relative duration_period;
+ struct GNUNET_TIME_Relative frequency;
+
+ GNUNET_SCHEDULER_TaskIdentifier set_task;
+ struct GNUNET_TIME_Absolute next_ping_transmission;
+ struct GNUNET_TIME_Absolute time_start;
+};
+
+/**
+ * Information about a benchmarking partner
+ */
+struct BenchmarkPartner
+{
+ /**
+ * The peer itself this partner belongs to
+ */
+ struct BenchmarkPeer *me;
+
+ /**
+ * The partner peer
+ */
+ struct BenchmarkPeer *dest;
+
+ /**
+ * Core transmit handles
+ */
+ struct GNUNET_CORE_TransmitHandle *cth;
+
+ /**
+ * Transport transmit handles
+ */
+ struct GNUNET_TRANSPORT_TransmitHandle *tth;
+
+ struct TrafficGenerator *tg;
+ struct PreferenceGenerator *pg;
+
+ /**
+ * Timestamp to calculate communication layer delay
+ */
+ struct GNUNET_TIME_Absolute last_message_sent;
+
+ /**
+ * Accumulated RTT for all messages
+ */
+ unsigned int total_app_rtt;
+
+ /**
+ * Number of messages sent to this partner
+ */
+ unsigned int messages_sent;
+
+ /**
+ * Number of bytes sent to this partner
+ */
+ unsigned int bytes_sent;
+
+ /**
+ * Number of messages received from this partner
+ */
+ unsigned int messages_received;
+
+ /**
+ * Number of bytes received from this partner
+ */
+ unsigned int bytes_received;
+
+ /* Current ATS properties */
+
+ uint32_t ats_distance;
+
+ uint32_t ats_delay;
+
+ uint32_t bandwidth_in;
+
+ uint32_t bandwidth_out;
+
+ uint32_t ats_utilization_up;
+
+ uint32_t ats_utilization_down;
+
+ uint32_t ats_network_type;
+
+ uint32_t ats_cost_wan;
+
+ uint32_t ats_cost_lan;
+
+ uint32_t ats_cost_wlan;
+
+ double pref_bandwidth;
+ double pref_delay;
+};
+
+/**
+ * Overall state of the performance benchmark
+ */
+struct BenchmarkState
+{
+ /**
+ * Are we connected to ATS service of all peers: GNUNET_YES/NO
+ */
+ int connected_ATS_service;
+
+ /**
+ * Are we connected to CORE service of all peers: GNUNET_YES/NO
+ */
+ int connected_COMM_service;
+
+ /**
+ * Are we connected to all peers: GNUNET_YES/NO
+ */
+ int connected_PEERS;
+
+ /**
+ * Are we connected to all slave peers on CORE level: GNUNET_YES/NO
+ */
+ int connected_CORE;
+
+ /**
+ * Are we connected to CORE service of all peers: GNUNET_YES/NO
+ */
+ int benchmarking;
+};
+
+
+struct GNUNET_ATS_TEST_Topology
+{
+ /**
+ * Shutdown task
+ */
+ GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
+
+ /**
+ * Progress task
+ */
+ GNUNET_SCHEDULER_TaskIdentifier progress_task;
+
+ /**
+ * Test result
+ */
+ int result;
+
+ /**Test core (GNUNET_YES) or transport (GNUNET_NO)
+ */
+ int test_core;
+
+ /**
+ * Solver string
+ */
+ char *solver;
+
+ /**
+ * Preference string
+ */
+ char *testname;
+
+ /**
+ * Preference string
+ */
+ char *pref_str;
+
+ /**
+ * ATS preference value
+ */
+ int pref_val;
+
+ /**
+ * Number master peers
+ */
+ unsigned int num_masters;
+
+ /**
+ * Array of master peers
+ */
+ struct BenchmarkPeer *mps;
+
+ /**
+ * Number slave peers
+ */
+ unsigned int num_slaves;
+
+ /**
+ * Array of slave peers
+ */
+ struct BenchmarkPeer *sps;
+
+ /**
+ * Benchmark duration
+ */
+ struct GNUNET_TIME_Relative perf_duration;
+
+ /**
+ * Logging frequency
+ */
+ struct GNUNET_TIME_Relative log_frequency;
+
+ /**
+ * Benchmark state
+ */
+ struct BenchmarkState state;
+
+ struct GNUNET_CORE_MessageHandler *handlers;
+
+ GNUNET_TRANSPORT_ReceiveCallback transport_recv_cb;
+
+ GNUNET_ATS_TEST_TopologySetupDoneCallback done_cb;
+ GNUNET_ATS_AddressInformationCallback ats_perf_cb;
+ void *done_cb_cls;
+};
+
+
+
+/*
+ * Experiment related functions
+ */
+
+
+/**
+ * Execute the specified experiment
+ *
+ * @param e the Experiment
+ * @param ep_done_cb a episode is completed
+ * @param e_done_cb the experiment is completed
+ */
+void
+GNUNET_ATS_TEST_experimentation_run (struct Experiment *e,
+ GNUNET_ATS_TESTING_EpisodeDoneCallback ep_done_cb,
+ GNUNET_ATS_TESTING_ExperimentDoneCallback e_done_cb);
+
+/**
+ * Load an experiment from a file
+ *
+ * @param filename the file
+ * @return the Experiment or NULL on failure
+ */
+struct Experiment *
+GNUNET_ATS_TEST_experimentation_load (char *filename);
+
+
+/**
+ * Stop an experiment
+ *
+ * @param e the experiment
+ */
+void
+GNUNET_ATS_TEST_experimentation_stop (struct Experiment *e);
+
+/*
+ * Traffic related functions
+ */
+
+void
+GNUNET_ATS_TEST_traffic_handle_ping (struct BenchmarkPartner *p);
+
+void
+GNUNET_ATS_TEST_traffic_handle_pong (struct BenchmarkPartner *p);
+
+
+/**
+ * Generate between the source master and the partner and send traffic with a
+ * maximum rate.
+ *
+ * @param src traffic source
+ * @param dest traffic partner
+ * @param type type of traffic to generate
+ * @param base_rate traffic base rate to send data with
+ * @param max_rate traffic maximum rate to send data with
+ * @param period duration of a period of traffic generation (~ 1/frequency)
+ * @param duration how long to generate traffic
+ * @return the traffic generator
+ */
+struct TrafficGenerator *
+GNUNET_ATS_TEST_generate_traffic_start (struct BenchmarkPeer *src,
+ struct BenchmarkPartner *dest,
+ enum GeneratorType type,
+ long int base_rate,
+ long int max_rate,
+ struct GNUNET_TIME_Relative period,
+ struct GNUNET_TIME_Relative duration);
+
+void
+GNUNET_ATS_TEST_generate_traffic_stop (struct TrafficGenerator *tg);
+
+/**
+ * Stop all traffic generators
+ */
+void
+GNUNET_ATS_TEST_generate_traffic_stop_all ();
+
+struct PreferenceGenerator *
+GNUNET_ATS_TEST_generate_preferences_start (struct BenchmarkPeer *src,
+ struct BenchmarkPartner *dest,
+ 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);
+
+void
+GNUNET_ATS_TEST_generate_preferences_stop (struct PreferenceGenerator *pg);
+
+void
+GNUNET_ATS_TEST_generate_preferences_stop_all ();
+
+/*
+ * Logging related functions
+ */
+
+
+
+/*
+ * Topology related functions
+ */
+
+struct BenchmarkPeer *
+GNUNET_ATS_TEST_get_peer (int src);
+
+struct BenchmarkPartner *
+GNUNET_ATS_TEST_get_partner (int src, int dest);
+
+/**
+ * Create a topology for ats testing
+ *
+ * @param name test name
+ * @param cfg_file configuration file to use for the peers
+ * @param num_slaves number of slaves
+ * @param num_masters number of masters
+ * @param test_core connect to CORE service (GNUNET_YES) or transport
(GNUNET_NO)
+ * @param done_cb function to call when topology is setup
+ * @param done_cb_cls cls for callback
+ * @param recv_cb callback to call when data are received
+ * @param perf_cb callback to call when performance info are received
+ */
+void
+GNUNET_ATS_TEST_create_topology (char *name, char *cfg_file,
+ unsigned int num_slaves,
+ unsigned int num_masters,
+ int test_core,
+ GNUNET_ATS_TEST_TopologySetupDoneCallback done_cb,
+ void *done_cb_cls,
+ GNUNET_TRANSPORT_ReceiveCallback recv_cb,
+ GNUNET_ATS_TEST_LogRequest ats_perf_cb);
+
+/**
+ * Shutdown topology
+ */
+void
+GNUNET_ATS_TEST_shutdown_topology (void);
+#endif
+/* end of file ats-testing.h */
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