2 This file is part of GNUnet.
3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file ats/perf_ats_mlp
22 * @brief performance test for the MLP solver
23 * @author Christian Grothoff
24 * @author Matthias Wachs
29 This file is part of GNUnet.
30 (C) 2010,2011 Christian Grothoff (and other contributing authors)
32 GNUnet is free software; you can redistribute it and/or modify
33 it under the terms of the GNU General Public License as published
34 by the Free Software Foundation; either version 3, or (at your
35 option) any later version.
37 GNUnet is distributed in the hope that it will be useful, but
38 WITHOUT ANY WARRANTY; without even the implied warranty of
39 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
40 General Public License for more details.
42 You should have received a copy of the GNU General Public License
43 along with GNUnet; see the file COPYING. If not, write to the
44 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
45 Boston, MA 02111-1307, USA.
48 * @file ats/test_ats_mlp.c
49 * @brief basic test for the MLP solver
50 * @author Christian Grothoff
51 * @author Matthias Wachs
55 #include "gnunet_util_lib.h"
56 #include "gnunet_statistics_service.h"
57 #include "gnunet_ats_service.h"
58 #include "gnunet-service-ats_addresses_mlp.h"
59 #include "test_ats_api_common.h"
72 struct GAS_MLP_Handle *mlp;
78 struct GNUNET_STATISTICS_Handle * stats;
81 * Hashmap containing addresses
83 struct GNUNET_CONTAINER_MultiHashMap * addresses;
88 struct GNUNET_PeerIdentity p[2];
93 struct ATS_Address *address[3];
98 GNUNET_SCHEDULER_TaskIdentifier timeout_task;
103 #define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
104 #define MLP_MAX_ITERATIONS INT_MAX
107 set_ats (struct GNUNET_ATS_Information *ats, uint32_t type, uint32_t value)
115 int addr_it (void *cls,
116 const struct GNUNET_HashCode * key,
119 struct ATS_Address *address = (struct ATS_Address *) value;
120 GAS_mlp_address_delete (mlp, addresses, address, GNUNET_NO);
121 GNUNET_CONTAINER_multihashmap_remove (addresses, key, value);
122 GNUNET_free (address);
130 if (GNUNET_SCHEDULER_NO_TASK != timeout_task)
132 GNUNET_SCHEDULER_cancel (timeout_task);
133 timeout_task = GNUNET_SCHEDULER_NO_TASK;
137 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
140 if (NULL != addresses)
142 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
143 GNUNET_CONTAINER_multihashmap_destroy (addresses);
156 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
158 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with success\n"));
163 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
165 timeout_task = GNUNET_SCHEDULER_NO_TASK;
166 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Test ending with timeout\n"));
172 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
174 static int cb_p0 = GNUNET_NO;
175 static int cb_p1 = GNUNET_NO;
177 unsigned long long in = ntohl(address->assigned_bw_in.value__);
178 unsigned long long out = ntohl(address->assigned_bw_out.value__);
180 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MLP suggests for peer `%s' address `%s':`%s' in %llu out %llu \n",
181 GNUNET_i2s(&address->peer),
186 if ((in > 0) && (out > 0) &&
187 (0 == memcmp(&p[0], &address->peer, sizeof (address->peer))))
190 if ((in > 0) && (out > 0) &&
191 (0 == memcmp(&p[1], &address->peer, sizeof (address->peer))))
194 if ((1 == cb_p0) && (1 == cb_p1))
195 GNUNET_SCHEDULER_add_now (&end_correctly, NULL);
196 else if ((1 > cb_p0) || (1 > cb_p1))
197 GNUNET_SCHEDULER_add_now (&end_badly, NULL);
202 check (void *cls, char *const *args, const char *cfgfile,
203 const struct GNUNET_CONFIGURATION_Handle *cfg)
205 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
206 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
207 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
208 //struct GNUNET_ATS_Information ats;
211 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
218 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
220 stats = GNUNET_STATISTICS_create("ats", cfg);
229 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
230 GNUNET_ATS_NetworkTypeCount))
237 /* Setup address hashmap */
238 addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
240 /* Init MLP solver */
241 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
242 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
249 mlp->mlp_auto_solve = GNUNET_NO;
255 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p[0].hashPubKey))
257 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
263 if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID1, &p[1].hashPubKey))
265 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
270 /* Create address 0 */
271 address[0] = create_address (&p[0], "test_plugin0", "test_addr0", strlen("test_addr0")+1, 0);
272 if (NULL == address[0])
278 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[0],
279 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
280 /* Adding address 0 */
281 GAS_mlp_address_add (mlp, addresses, address[0]);
283 /* Create address 1 */
284 address[1] = create_address (&p[0], "test_plugin1", "test_addr1", strlen("test_addr1")+1, 0);
285 if (NULL == address[1])
291 GNUNET_CONTAINER_multihashmap_put (addresses, &p[0].hashPubKey, address[1],
292 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
293 /* Adding address 1*/
294 GAS_mlp_address_add (mlp, addresses, address[1]);
297 /* Create address 3 */
298 address[2] = create_address (&p[1], "test_plugin2", "test_addr2", strlen("test_addr2")+1, 0);
299 if (NULL == address[2])
305 GNUNET_CONTAINER_multihashmap_put (addresses, &p[1].hashPubKey, address[2],
306 GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
307 /* Adding address 3*/
308 GAS_mlp_address_add (mlp, addresses, address[2]);
311 /* Updating address 0*/
312 ats.type = htonl (GNUNET_ATS_NETWORK_TYPE);
313 ats.value = htonl (GNUNET_ATS_NET_WAN);
314 GAS_mlp_address_update (mlp, addresses, address[0], 1, GNUNET_NO, &ats, 1);
316 /* Retrieving preferred address for peer and wait for callback */
317 GAS_mlp_get_preferred_address (mlp, addresses, &p[0]);
318 GAS_mlp_get_preferred_address (mlp, addresses, &p[1]);
320 GAS_mlp_solve_problem (mlp, addresses);
326 main (int argc, char *argv[])
329 static char *const argv2[] = { "perf_ats_mlp",
336 static struct GNUNET_GETOPT_CommandLineOption options[] = {
337 GNUNET_GETOPT_OPTION_END
340 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
341 "perf_ats_mlp", "nohelp", options,
348 /* end of file test_ats_api_bandwidth_consumption.c */
351 /* end of file perf_ats_mlp.c */