2 This file is part of GNUnet
3 Copyright (C) 2013 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., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
22 * @file set/gnunet-set-profiler.c
23 * @brief profiling tool for set
24 * @author Florian Dold
27 #include "gnunet_util_lib.h"
28 #include "gnunet_set_service.h"
29 #include "gnunet_testbed_service.h"
34 static unsigned int num_a = 5;
35 static unsigned int num_b = 5;
36 static unsigned int num_c = 20;
38 static char *op_str = "union";
40 const static struct GNUNET_CONFIGURATION_Handle *config;
45 struct GNUNET_SET_Handle *set;
46 struct GNUNET_SET_OperationHandle *oh;
47 struct GNUNET_CONTAINER_MultiHashMap *sent;
48 struct GNUNET_CONTAINER_MultiHashMap *received;
52 static struct GNUNET_CONTAINER_MultiHashMap *common_sent;
54 static struct GNUNET_HashCode app_id;
56 static struct GNUNET_PeerIdentity local_peer;
58 static struct GNUNET_SET_ListenHandle *set_listener;
62 map_remove_iterator (void *cls,
63 const struct GNUNET_HashCode *key,
66 struct GNUNET_CONTAINER_MultiHashMap *m = cls;
69 GNUNET_assert (NULL != key);
71 ret = GNUNET_CONTAINER_multihashmap_remove (m, key, NULL);
73 printf ("spurious element\n");
82 if (info1.done == GNUNET_NO || info2.done == GNUNET_NO)
85 GNUNET_CONTAINER_multihashmap_iterate (info1.received, map_remove_iterator, info2.sent);
86 GNUNET_CONTAINER_multihashmap_iterate (info2.received, map_remove_iterator, info1.sent);
88 printf ("set a: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info1.sent));
89 printf ("set b: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info2.sent));
91 GNUNET_SCHEDULER_shutdown ();
96 set_result_cb (void *cls,
97 const struct GNUNET_SET_Element *element,
98 enum GNUNET_SET_Status status)
100 struct SetInfo *info = cls;
101 struct GNUNET_HashCode hash;
103 GNUNET_assert (GNUNET_NO == info->done);
106 case GNUNET_SET_STATUS_DONE:
107 case GNUNET_SET_STATUS_HALF_DONE:
108 info->done = GNUNET_YES;
109 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s done\n", info->id);
113 case GNUNET_SET_STATUS_FAILURE:
115 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "failure\n");
116 GNUNET_SCHEDULER_shutdown ();
118 case GNUNET_SET_STATUS_ADD_LOCAL:
119 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: local element\n", info->id);
121 case GNUNET_SET_STATUS_ADD_REMOTE:
122 GNUNET_CRYPTO_hash (element->data, element->size, &hash);
123 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: remote element %s\n", info->id,
125 // XXX: record and check
131 if (element->size != sizeof (struct GNUNET_HashCode))
133 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "wrong element size: %u, expected %u\n", element->size, sizeof (struct GNUNET_HashCode));
137 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: got element (%s)\n",
138 info->id, GNUNET_h2s (element->data));
139 GNUNET_assert (NULL != element->data);
140 GNUNET_CONTAINER_multihashmap_put (info->received,
142 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
147 set_listen_cb (void *cls,
148 const struct GNUNET_PeerIdentity *other_peer,
149 const struct GNUNET_MessageHeader *context_msg,
150 struct GNUNET_SET_Request *request)
154 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
155 "listener failed\n");
158 GNUNET_assert (NULL == info2.oh);
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
160 "set listen cb called\n");
161 info2.oh = GNUNET_SET_accept (request, GNUNET_SET_RESULT_SYMMETRIC,
162 set_result_cb, &info2);
163 GNUNET_SET_commit (info2.oh, info2.set);
168 set_insert_iterator (void *cls,
169 const struct GNUNET_HashCode *key,
172 struct GNUNET_SET_Handle *set = cls;
173 struct GNUNET_SET_Element *el;
175 el = GNUNET_malloc (sizeof (struct GNUNET_SET_Element) +
176 sizeof (struct GNUNET_HashCode));
177 el->element_type = 0;
178 memcpy (&el[1], key, sizeof *key);
180 el->size = sizeof *key;
181 GNUNET_SET_add_element (set, el, NULL, NULL);
188 handle_shutdown (void *cls,
189 const struct GNUNET_SCHEDULER_TaskContext *tc)
191 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
192 "Shutting down set profiler\n");
193 if (NULL != set_listener)
195 GNUNET_SET_listen_cancel (set_listener);
198 if (NULL != info1.oh)
200 GNUNET_SET_operation_cancel (info1.oh);
203 if (NULL != info2.oh)
205 GNUNET_SET_operation_cancel (info2.oh);
208 if (NULL != info1.set)
210 GNUNET_SET_destroy (info1.set);
213 if (NULL != info2.set)
215 GNUNET_SET_destroy (info2.set);
223 const struct GNUNET_CONFIGURATION_Handle *cfg,
224 struct GNUNET_TESTING_Peer *peer)
227 struct GNUNET_HashCode hash;
228 struct GNUNET_HashCode hashhash;
232 if (GNUNET_OK != GNUNET_CRYPTO_get_peer_identity (cfg, &local_peer))
234 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "could not retrieve host identity\n");
239 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, handle_shutdown, NULL);
244 info1.sent = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
245 info2.sent = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
246 common_sent = GNUNET_CONTAINER_multihashmap_create (num_c+1, GNUNET_NO);
248 info1.received = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
249 info2.received = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
251 for (i = 0; i < num_a; i++)
253 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
254 GNUNET_CRYPTO_hash (&hash, sizeof (struct GNUNET_HashCode), &hashhash);
255 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Set a: Created element %s\n",
256 GNUNET_h2s (&hashhash));
257 GNUNET_CONTAINER_multihashmap_put (info1.sent, &hash, NULL,
258 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
261 for (i = 0; i < num_b; i++)
263 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
264 GNUNET_CRYPTO_hash (&hash, sizeof (struct GNUNET_HashCode), &hashhash);
265 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Set b: Created element %s\n",
266 GNUNET_h2s (&hashhash));
267 GNUNET_CONTAINER_multihashmap_put (info2.sent, &hash, NULL,
268 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
271 for (i = 0; i < num_c; i++)
273 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
274 GNUNET_CRYPTO_hash (&hash, sizeof (struct GNUNET_HashCode), &hashhash);
275 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Set c: Created element %s\n",
276 GNUNET_h2s (&hashhash));
277 GNUNET_CONTAINER_multihashmap_put (common_sent, &hash, NULL,
278 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
281 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &app_id);
283 /* FIXME: also implement intersection etc. */
284 info1.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
285 info2.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
287 GNUNET_CONTAINER_multihashmap_iterate (info1.sent, set_insert_iterator, info1.set);
288 GNUNET_CONTAINER_multihashmap_iterate (info2.sent, set_insert_iterator, info2.set);
289 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info1.set);
290 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info2.set);
292 set_listener = GNUNET_SET_listen (config, GNUNET_SET_OPERATION_UNION,
293 &app_id, set_listen_cb, NULL);
295 info1.oh = GNUNET_SET_prepare (&local_peer, &app_id, NULL,
296 GNUNET_SET_RESULT_SYMMETRIC,
297 set_result_cb, &info1);
298 GNUNET_SET_commit (info1.oh, info1.set);
299 GNUNET_SET_destroy (info1.set);
305 pre_run (void *cls, char *const *args, const char *cfgfile,
306 const struct GNUNET_CONFIGURATION_Handle *cfg)
308 if (0 != GNUNET_TESTING_peer_run ("set-profiler",
316 main (int argc, char **argv)
318 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
319 { 'A', "num-first", NULL,
320 gettext_noop ("number of values"),
321 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_a },
322 { 'B', "num-second", NULL,
323 gettext_noop ("number of values"),
324 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_b },
325 { 'C', "num-common", NULL,
326 gettext_noop ("number of values"),
327 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_c },
328 { 'x', "operation", NULL,
329 gettext_noop ("operation to execute"),
330 GNUNET_YES, &GNUNET_GETOPT_set_string, &op_str },
331 GNUNET_GETOPT_OPTION_END
333 GNUNET_PROGRAM_run2 (argc, argv, "gnunet-set-profiler",
335 options, &pre_run, NULL, GNUNET_YES);