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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 * Handle to the statistics service.
64 static struct GNUNET_STATISTICS_Handle *statistics;
67 * The profiler will write statistics
68 * for all peers to the file with this name.
70 static char *statistics_filename;
73 * The profiler will write statistics
74 * for all peers to this file.
76 static FILE *statistics_file;
80 map_remove_iterator (void *cls,
81 const struct GNUNET_HashCode *key,
84 struct GNUNET_CONTAINER_MultiHashMap *m = cls;
87 GNUNET_assert (NULL != key);
89 ret = GNUNET_CONTAINER_multihashmap_remove (m, key, NULL);
91 printf ("spurious element\n");
98 * Callback function to process statistic values.
101 * @param subsystem name of subsystem that created the statistic
102 * @param name the name of the datum
103 * @param value the current value
104 * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
105 * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
108 statistics_result (void *cls,
109 const char *subsystem,
114 if (NULL != statistics_file)
116 fprintf (statistics_file, "%s\t%s\t%lu\n", subsystem, name, (unsigned long) value);
123 statistics_done (void *cls,
126 GNUNET_assert (GNUNET_YES == success);
127 if (NULL != statistics_file)
128 fclose (statistics_file);
129 GNUNET_SCHEDULER_shutdown ();
134 check_all_done (void)
136 if (info1.done == GNUNET_NO || info2.done == GNUNET_NO)
139 GNUNET_CONTAINER_multihashmap_iterate (info1.received, map_remove_iterator, info2.sent);
140 GNUNET_CONTAINER_multihashmap_iterate (info2.received, map_remove_iterator, info1.sent);
142 printf ("set a: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info1.sent));
143 printf ("set b: %d missing elements\n", GNUNET_CONTAINER_multihashmap_size (info2.sent));
145 if (NULL == statistics_filename)
147 GNUNET_SCHEDULER_shutdown ();
151 statistics_file = fopen (statistics_filename, "w");
152 GNUNET_STATISTICS_get (statistics, NULL, NULL, GNUNET_TIME_UNIT_FOREVER_REL,
153 statistics_done, statistics_result, NULL);
158 set_result_cb (void *cls,
159 const struct GNUNET_SET_Element *element,
160 enum GNUNET_SET_Status status)
162 struct SetInfo *info = cls;
163 struct GNUNET_HashCode hash;
165 GNUNET_assert (GNUNET_NO == info->done);
168 case GNUNET_SET_STATUS_DONE:
169 case GNUNET_SET_STATUS_HALF_DONE:
170 info->done = GNUNET_YES;
171 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s done\n", info->id);
175 case GNUNET_SET_STATUS_FAILURE:
177 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "failure\n");
178 GNUNET_SCHEDULER_shutdown ();
180 case GNUNET_SET_STATUS_ADD_LOCAL:
181 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: local element\n", info->id);
183 case GNUNET_SET_STATUS_ADD_REMOTE:
184 GNUNET_CRYPTO_hash (element->data, element->size, &hash);
185 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: remote element %s\n", info->id,
187 // XXX: record and check
193 if (element->size != sizeof (struct GNUNET_HashCode))
195 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "wrong element size: %u, expected %u\n", element->size, sizeof (struct GNUNET_HashCode));
199 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "set %s: got element (%s)\n",
200 info->id, GNUNET_h2s (element->data));
201 GNUNET_assert (NULL != element->data);
202 GNUNET_CONTAINER_multihashmap_put (info->received,
204 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
209 set_listen_cb (void *cls,
210 const struct GNUNET_PeerIdentity *other_peer,
211 const struct GNUNET_MessageHeader *context_msg,
212 struct GNUNET_SET_Request *request)
216 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
217 "listener failed\n");
220 GNUNET_assert (NULL == info2.oh);
221 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
222 "set listen cb called\n");
223 info2.oh = GNUNET_SET_accept (request, GNUNET_SET_RESULT_SYMMETRIC,
224 set_result_cb, &info2);
225 GNUNET_SET_commit (info2.oh, info2.set);
230 set_insert_iterator (void *cls,
231 const struct GNUNET_HashCode *key,
234 struct GNUNET_SET_Handle *set = cls;
235 struct GNUNET_SET_Element *el;
237 el = GNUNET_malloc (sizeof (struct GNUNET_SET_Element) +
238 sizeof (struct GNUNET_HashCode));
239 el->element_type = 0;
240 memcpy (&el[1], key, sizeof *key);
242 el->size = sizeof *key;
243 GNUNET_SET_add_element (set, el, NULL, NULL);
250 handle_shutdown (void *cls)
252 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
253 "Shutting down set profiler\n");
254 if (NULL != set_listener)
256 GNUNET_SET_listen_cancel (set_listener);
259 if (NULL != info1.oh)
261 GNUNET_SET_operation_cancel (info1.oh);
264 if (NULL != info2.oh)
266 GNUNET_SET_operation_cancel (info2.oh);
269 if (NULL != info1.set)
271 GNUNET_SET_destroy (info1.set);
274 if (NULL != info2.set)
276 GNUNET_SET_destroy (info2.set);
279 GNUNET_STATISTICS_destroy (statistics, GNUNET_NO);
285 const struct GNUNET_CONFIGURATION_Handle *cfg,
286 struct GNUNET_TESTING_Peer *peer)
289 struct GNUNET_HashCode hash;
293 if (GNUNET_OK != GNUNET_CRYPTO_get_peer_identity (cfg, &local_peer))
295 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "could not retrieve host identity\n");
300 statistics = GNUNET_STATISTICS_create ("set-profiler", cfg);
302 GNUNET_SCHEDULER_add_shutdown (&handle_shutdown, NULL);
307 info1.sent = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
308 info2.sent = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
309 common_sent = GNUNET_CONTAINER_multihashmap_create (num_c+1, GNUNET_NO);
311 info1.received = GNUNET_CONTAINER_multihashmap_create (num_a+1, GNUNET_NO);
312 info2.received = GNUNET_CONTAINER_multihashmap_create (num_b+1, GNUNET_NO);
314 for (i = 0; i < num_a; i++)
316 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
317 GNUNET_CONTAINER_multihashmap_put (info1.sent, &hash, NULL,
318 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
321 for (i = 0; i < num_b; i++)
323 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
324 GNUNET_CONTAINER_multihashmap_put (info2.sent, &hash, NULL,
325 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
328 for (i = 0; i < num_c; i++)
330 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &hash);
331 GNUNET_CONTAINER_multihashmap_put (common_sent, &hash, NULL,
332 GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
335 GNUNET_CRYPTO_hash_create_random (GNUNET_CRYPTO_QUALITY_STRONG, &app_id);
337 /* FIXME: also implement intersection etc. */
338 info1.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
339 info2.set = GNUNET_SET_create (config, GNUNET_SET_OPERATION_UNION);
341 GNUNET_CONTAINER_multihashmap_iterate (info1.sent, set_insert_iterator, info1.set);
342 GNUNET_CONTAINER_multihashmap_iterate (info2.sent, set_insert_iterator, info2.set);
343 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info1.set);
344 GNUNET_CONTAINER_multihashmap_iterate (common_sent, set_insert_iterator, info2.set);
346 set_listener = GNUNET_SET_listen (config, GNUNET_SET_OPERATION_UNION,
347 &app_id, set_listen_cb, NULL);
349 info1.oh = GNUNET_SET_prepare (&local_peer, &app_id, NULL,
350 GNUNET_SET_RESULT_SYMMETRIC,
351 set_result_cb, &info1);
352 GNUNET_SET_commit (info1.oh, info1.set);
353 GNUNET_SET_destroy (info1.set);
359 pre_run (void *cls, char *const *args, const char *cfgfile,
360 const struct GNUNET_CONFIGURATION_Handle *cfg)
362 if (0 != GNUNET_TESTING_peer_run ("set-profiler",
370 main (int argc, char **argv)
372 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
373 { 'A', "num-first", NULL,
374 gettext_noop ("number of values"),
375 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_a },
376 { 'B', "num-second", NULL,
377 gettext_noop ("number of values"),
378 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_b },
379 { 'C', "num-common", NULL,
380 gettext_noop ("number of values"),
381 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_c },
382 { 'x', "operation", NULL,
383 gettext_noop ("operation to execute"),
384 GNUNET_YES, &GNUNET_GETOPT_set_string, &op_str },
385 { 's', "statistics", NULL,
386 gettext_noop ("write statistics to file"),
387 GNUNET_YES, &GNUNET_GETOPT_set_filename, &statistics_filename },
388 GNUNET_GETOPT_OPTION_END
390 GNUNET_PROGRAM_run2 (argc, argv, "gnunet-set-profiler",
392 options, &pre_run, NULL, GNUNET_YES);