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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_statistics_service.h"
29 #include "gnunet_set_service.h"
30 #include "gnunet_testbed_service.h"
35 static unsigned int num_a = 5;
36 static unsigned int num_b = 5;
37 static unsigned int num_c = 20;
39 static char *op_str = "union";
41 const static struct GNUNET_CONFIGURATION_Handle *config;
46 struct GNUNET_SET_Handle *set;
47 struct GNUNET_SET_OperationHandle *oh;
48 struct GNUNET_CONTAINER_MultiHashMap *sent;
49 struct GNUNET_CONTAINER_MultiHashMap *received;
53 static struct GNUNET_CONTAINER_MultiHashMap *common_sent;
55 static struct GNUNET_HashCode app_id;
57 static struct GNUNET_PeerIdentity local_peer;
59 static struct GNUNET_SET_ListenHandle *set_listener;
62 static unsigned int force_delta;
63 static unsigned int force_full;
64 static unsigned int element_size = 32;
67 * Handle to the statistics service.
69 static struct GNUNET_STATISTICS_Handle *statistics;
72 * The profiler will write statistics
73 * for all peers to the file with this name.
75 static char *statistics_filename;
78 * The profiler will write statistics
79 * for all peers to this file.
81 static FILE *statistics_file;
85 map_remove_iterator (void *cls,
86 const struct GNUNET_HashCode *key,
89 struct GNUNET_CONTAINER_MultiHashMap *m = cls;
92 GNUNET_assert (NULL != key);
94 ret = GNUNET_CONTAINER_multihashmap_remove_all (m, key);
96 printf ("spurious element\n");
103 * Callback function to process statistic values.
106 * @param subsystem name of subsystem that created the statistic
107 * @param name the name of the datum
108 * @param value the current value
109 * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
110 * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
113 statistics_result (void *cls,
114 const char *subsystem,
119 if (NULL != statistics_file)
121 fprintf (statistics_file, "%s\t%s\t%lu\n", subsystem, name, (unsigned long) value);
128 statistics_done (void *cls,
131 GNUNET_assert (GNUNET_YES == success);
132 if (NULL != statistics_file)
133 fclose (statistics_file);
134 GNUNET_SCHEDULER_shutdown ();
139 check_all_done (void)
141 if (info1.done == GNUNET_NO || info2.done == GNUNET_NO)
144 GNUNET_CONTAINER_multihashmap_iterate (info1.received, map_remove_iterator, info2.sent);
145 GNUNET_CONTAINER_multihashmap_iterate (info2.received, map_remove_iterator, info1.sent);
147 printf ("set a: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info1.sent));
148 printf ("set b: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info2.sent));
150 if (NULL == statistics_filename)
152 GNUNET_SCHEDULER_shutdown ();
156 statistics_file = fopen (statistics_filename, "w");
157 GNUNET_STATISTICS_get (statistics, NULL, NULL,
159 &statistics_result, NULL);
164 set_result_cb (void *cls,
165 const struct GNUNET_SET_Element *element,
166 uint64_t current_size,
167 enum GNUNET_SET_Status status)
169 struct SetInfo *info = cls;
170 struct GNUNET_HashCode hash;
172 GNUNET_assert (GNUNET_NO == info->done);
175 case GNUNET_SET_STATUS_DONE:
176 case GNUNET_SET_STATUS_HALF_DONE:
177 info->done = GNUNET_YES;
178 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s done\n", info->id);
182 case GNUNET_SET_STATUS_FAILURE:
184 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "failure\n");
185 GNUNET_SCHEDULER_shutdown ();
187 case GNUNET_SET_STATUS_ADD_LOCAL:
188 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: local element\n", info->id);
190 case GNUNET_SET_STATUS_ADD_REMOTE:
191 GNUNET_CRYPTO_hash (element->data, element->size, &hash);
192 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: remote element %s\n", info->id,
194 // XXX: record and check
200 if (element->size != element_size)
202 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
203 "wrong element size: %u, expected %u\n",
205 (unsigned int) sizeof (struct GNUNET_HashCode));
209 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: got element (%s)\n",
210 info->id, GNUNET_h2s (element->data));
211 GNUNET_assert (NULL != element->data);
212 struct GNUNET_HashCode data_hash;
213 GNUNET_CRYPTO_hash (element->data, element_size, &data_hash);
214 GNUNET_CONTAINER_multihashmap_put (info->received,
216 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
221 set_listen_cb (void *cls,
222 const struct GNUNET_PeerIdentity *other_peer,
223 const struct GNUNET_MessageHeader *context_msg,
224 struct GNUNET_SET_Request *request)
226 /* max. 2 options plus terminator */
227 struct GNUNET_SET_Option opts[3] = {{0}};
228 unsigned int n_opts = 0;
232 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
233 "listener failed\n");
236 GNUNET_assert (NULL == info2.oh);
237 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
238 "set listen cb called\n");
241 opts[n_opts++] = (struct GNUNET_SET_Option) { .type = GNUNET_SET_OPTION_BYZANTINE };
243 GNUNET_assert (!(force_full && force_delta));
246 opts[n_opts++] = (struct GNUNET_SET_Option) { .type = GNUNET_SET_OPTION_FORCE_FULL };
250 opts[n_opts++] = (struct GNUNET_SET_Option) { .type = GNUNET_SET_OPTION_FORCE_DELTA };
253 opts[n_opts].type = 0;
254 info2.oh = GNUNET_SET_accept (request, GNUNET_SET_RESULT_SYMMETRIC,
256 set_result_cb, &info2);
257 GNUNET_SET_commit (info2.oh, info2.set);
262 set_insert_iterator (void *cls,
263 const struct GNUNET_HashCode *key,
266 struct GNUNET_SET_Handle *set = cls;
267 struct GNUNET_SET_Element el;
271 el.size = element_size;
272 GNUNET_SET_add_element (set, &el, NULL, NULL);
278 handle_shutdown (void *cls)
280 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
281 "Shutting down set profiler\n");
282 if (NULL != set_listener)
284 GNUNET_SET_listen_cancel (set_listener);
287 if (NULL != info1.oh)
289 GNUNET_SET_operation_cancel (info1.oh);
292 if (NULL != info2.oh)
294 GNUNET_SET_operation_cancel (info2.oh);
297 if (NULL != info1.set)
299 GNUNET_SET_destroy (info1.set);
302 if (NULL != info2.set)
304 GNUNET_SET_destroy (info2.set);
307 GNUNET_STATISTICS_destroy (statistics, GNUNET_NO);
313 const struct GNUNET_CONFIGURATION_Handle *cfg,
314 struct GNUNET_TESTING_Peer *peer)
317 struct GNUNET_HashCode hash;
318 /* max. 2 options plus terminator */
319 struct GNUNET_SET_Option opts[3] = {{0}};
320 unsigned int n_opts = 0;
324 GNUNET_assert (element_size > 0);
326 if (GNUNET_OK != GNUNET_CRYPTO_get_peer_identity (cfg, &local_peer))
328 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "could not retrieve host identity\n");
333 statistics = GNUNET_STATISTICS_create ("set-profiler", cfg);
335 GNUNET_SCHEDULER_add_shutdown (&handle_shutdown, NULL);
340 info1.sent = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
341 info2.sent = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
342 common_sent = GNUNET_CONTAINER_multihashmap_create (num_c+1, GNUNET_NO);
344 info1.received = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
345 info2.received = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
347 for (i = 0; i < num_a; i++)
349 char *data = GNUNET_malloc (element_size);
350 GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, data, element_size);
351 GNUNET_CRYPTO_hash (data, element_size, &hash);
352 GNUNET_CONTAINER_multihashmap_put (info1.sent, &hash, data,
353 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
356 for (i = 0; i < num_b; i++)
358 char *data = GNUNET_malloc (element_size);
359 GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, data, element_size);
360 GNUNET_CRYPTO_hash (data, element_size, &hash);
361 GNUNET_CONTAINER_multihashmap_put (info2.sent, &hash, data,
362 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
365 for (i = 0; i < num_c; i++)
367 char *data = GNUNET_malloc (element_size);
368 GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, data, element_size);
369 GNUNET_CRYPTO_hash (data, element_size, &hash);
370 GNUNET_CONTAINER_multihashmap_put (common_sent, &hash, data,
371 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
374 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &app_id);
376 /* FIXME: also implement intersection etc. */
377 info1.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
378 info2.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
380 GNUNET_CONTAINER_multihashmap_iterate (info1.sent, set_insert_iterator, info1.set);
381 GNUNET_CONTAINER_multihashmap_iterate (info2.sent, set_insert_iterator, info2.set);
382 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info1.set);
383 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info2.set);
385 set_listener = GNUNET_SET_listen (config, GNUNET_SET_OPERATION_UNION,
386 &app_id, set_listen_cb, NULL);
391 opts[n_opts++] = (struct GNUNET_SET_Option) { .type = GNUNET_SET_OPTION_BYZANTINE };
393 GNUNET_assert (!(force_full && force_delta));
396 opts[n_opts++] = (struct GNUNET_SET_Option) { .type = GNUNET_SET_OPTION_FORCE_FULL };
400 opts[n_opts++] = (struct GNUNET_SET_Option) { .type = GNUNET_SET_OPTION_FORCE_DELTA };
403 opts[n_opts].type = 0;
405 info1.oh = GNUNET_SET_prepare (&local_peer, &app_id, NULL,
406 GNUNET_SET_RESULT_SYMMETRIC,
408 set_result_cb, &info1);
409 GNUNET_SET_commit (info1.oh, info1.set);
410 GNUNET_SET_destroy (info1.set);
416 pre_run (void *cls, char *const *args, const char *cfgfile,
417 const struct GNUNET_CONFIGURATION_Handle *cfg)
419 if (0 != GNUNET_TESTING_peer_run ("set-profiler",
427 main (int argc, char **argv)
429 struct GNUNET_GETOPT_CommandLineOption options[] = {
430 GNUNET_GETOPT_option_uint ('A',
433 gettext_noop ("number of values"),
436 GNUNET_GETOPT_option_uint ('B',
439 gettext_noop ("number of values"),
442 GNUNET_GETOPT_option_flag ('b',
444 gettext_noop ("use byzantine mode"),
447 GNUNET_GETOPT_option_uint ('f',
450 gettext_noop ("force sending full set"),
453 GNUNET_GETOPT_option_uint ('d',
456 gettext_noop ("number delta operation"),
459 GNUNET_GETOPT_option_uint ('C',
462 gettext_noop ("number of values"),
465 GNUNET_GETOPT_option_string ('x',
468 gettext_noop ("operation to execute"),
471 GNUNET_GETOPT_option_uint ('w',
474 gettext_noop ("element size"),
477 GNUNET_GETOPT_option_filename ('s',
480 gettext_noop ("write statistics to file"),
481 &statistics_filename),
483 GNUNET_GETOPT_OPTION_END
485 GNUNET_PROGRAM_run2 (argc, argv, "gnunet-set-profiler",
487 options, &pre_run, NULL, GNUNET_YES);