2 This file is part of GNUnet
3 (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., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, 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 unsigned int salt = 42;
40 static char *op_str = "union";
42 const static struct GNUNET_CONFIGURATION_Handle *config;
47 struct GNUNET_SET_Handle *set;
48 struct GNUNET_SET_OperationHandle *oh;
49 struct GNUNET_CONTAINER_MultiHashMap *sent;
50 struct GNUNET_CONTAINER_MultiHashMap *received;
54 struct GNUNET_CONTAINER_MultiHashMap *common_sent;
56 struct GNUNET_HashCode app_id;
58 struct GNUNET_PeerIdentity local_peer;
60 struct GNUNET_SET_ListenHandle *set_listener;
64 map_remove_iterator (void *cls,
65 const struct GNUNET_HashCode *key,
68 struct GNUNET_CONTAINER_MultiHashMap *m = cls;
71 GNUNET_assert (NULL != key);
73 ret = GNUNET_CONTAINER_multihashmap_remove (m, key, NULL);
75 printf ("spurious element\n");
83 if (info1.done == GNUNET_NO || info2.done == GNUNET_NO)
86 GNUNET_CONTAINER_multihashmap_iterate (info1.received, map_remove_iterator, info2.sent);
87 GNUNET_CONTAINER_multihashmap_iterate (info2.received, map_remove_iterator, info1.sent);
89 printf ("set a: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info1.sent));
90 printf ("set b: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info2.sent));
92 GNUNET_SCHEDULER_shutdown ();
97 set_result_cb (void *cls,
98 const struct GNUNET_SET_Element *element,
99 enum GNUNET_SET_Status status)
101 struct SetInfo *info = cls;
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_OK:
124 if (element->size != sizeof (struct GNUNET_HashCode))
126 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "wrong element size: %u\n", element->size);
130 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: got element (%s)\n",
131 info->id, GNUNET_h2s (element->data));
132 GNUNET_assert (NULL != element->data);
133 GNUNET_CONTAINER_multihashmap_put (info->received,
135 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
140 set_listen_cb (void *cls,
141 const struct GNUNET_PeerIdentity *other_peer,
142 const struct GNUNET_MessageHeader *context_msg,
143 struct GNUNET_SET_Request *request)
147 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "listener failed\n");
150 GNUNET_assert (NULL == info2.oh);
151 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set listen cb called\n");
152 info2.oh = GNUNET_SET_accept (request, GNUNET_SET_RESULT_ADDED,
153 set_result_cb, &info2);
154 GNUNET_SET_commit (info2.oh, info2.set);
160 set_insert_iterator (void *cls,
161 const struct GNUNET_HashCode *key,
164 struct GNUNET_SET_Handle *set = cls;
165 struct GNUNET_SET_Element *el;
167 el = GNUNET_malloc (sizeof *el + sizeof *key);
169 memcpy (&el[1], key, sizeof *key);
171 el->size = sizeof *key;
172 GNUNET_SET_add_element (set, el, NULL, NULL);
179 handle_shutdown (void *cls,
180 const struct GNUNET_SCHEDULER_TaskContext *tc)
182 if (NULL != set_listener)
184 GNUNET_SET_listen_cancel (set_listener);
187 if (NULL != info1.oh)
189 GNUNET_SET_operation_cancel (info1.oh);
192 if (NULL != info2.oh)
194 GNUNET_SET_operation_cancel (info2.oh);
197 if (NULL != info1.set)
199 GNUNET_SET_destroy (info1.set);
202 if (NULL != info2.set)
204 GNUNET_SET_destroy (info2.set);
210 run (void *cls, char *const *args, const char *cfgfile,
211 const struct GNUNET_CONFIGURATION_Handle *cfg)
214 struct GNUNET_HashCode hash;
218 if (GNUNET_OK != GNUNET_CRYPTO_get_peer_identity (cfg, &local_peer))
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "could not retrieve host identity\n");
225 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, handle_shutdown, NULL);
230 info1.sent = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
231 info2.sent = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
232 common_sent = GNUNET_CONTAINER_multihashmap_create (num_c+1, GNUNET_NO);
234 info1.received = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
235 info2.received = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
237 for (i = 0; i < num_a; i++)
239 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
240 GNUNET_CONTAINER_multihashmap_put (info1.sent, &hash, NULL,
241 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
244 for (i = 0; i < num_b; i++)
246 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
247 GNUNET_CONTAINER_multihashmap_put (info2.sent, &hash, NULL,
248 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
251 for (i = 0; i < num_c; i++)
253 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
254 GNUNET_CONTAINER_multihashmap_put (common_sent, &hash, NULL,
255 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
258 /* use last hash for app id */
261 /* FIXME: also implement intersection etc. */
262 info1.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
263 info2.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
265 GNUNET_CONTAINER_multihashmap_iterate (info1.sent, set_insert_iterator, info1.set);
266 GNUNET_CONTAINER_multihashmap_iterate (info2.sent, set_insert_iterator, info2.set);
267 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info1.set);
268 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info2.set);
270 set_listener = GNUNET_SET_listen (config, GNUNET_SET_OPERATION_UNION,
271 &app_id, set_listen_cb, NULL);
273 info1.oh = GNUNET_SET_prepare (&local_peer, &app_id, NULL, salt, GNUNET_SET_RESULT_ADDED,
274 set_result_cb, &info1);
275 GNUNET_SET_commit (info1.oh, info1.set);
276 GNUNET_SET_destroy (info1.set);
282 main (int argc, char **argv)
284 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
285 { 'A', "num-first", NULL,
286 gettext_noop ("number of values"),
287 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_a },
288 { 'B', "num-second", NULL,
289 gettext_noop ("number of values"),
290 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_b },
291 { 'C', "num-common", NULL,
292 gettext_noop ("number of values"),
293 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_c },
294 { 'x', "operation", NULL,
295 gettext_noop ("oeration to execute"),
296 GNUNET_YES, &GNUNET_GETOPT_set_string, &op_str },
297 GNUNET_GETOPT_OPTION_END
299 GNUNET_PROGRAM_run (argc, argv, "gnunet-set-profiler",
301 options, &run, NULL);