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Diffstat (limited to 'src/regex/gnunet-regex-simulation-profiler.c')
-rw-r--r-- | src/regex/gnunet-regex-simulation-profiler.c | 723 |
1 files changed, 0 insertions, 723 deletions
diff --git a/src/regex/gnunet-regex-simulation-profiler.c b/src/regex/gnunet-regex-simulation-profiler.c deleted file mode 100644 index b7e256f48..000000000 --- a/src/regex/gnunet-regex-simulation-profiler.c +++ /dev/null | |||
@@ -1,723 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2011, 2012 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
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 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | |||
20 | /** | ||
21 | * @file regex/gnunet-regex-simulation-profiler.c | ||
22 | * @brief Regex profiler that dumps all DFAs into a database instead of | ||
23 | * using the DHT (with cadet). | ||
24 | * @author Maximilian Szengel | ||
25 | * @author Christophe Genevey | ||
26 | * | ||
27 | */ | ||
28 | |||
29 | #include "platform.h" | ||
30 | #include "gnunet_util_lib.h" | ||
31 | #include "regex_internal_lib.h" | ||
32 | #include "gnunet_mysql_lib.h" | ||
33 | #include "gnunet_my_lib.h" | ||
34 | #include <mysql/mysql.h> | ||
35 | |||
36 | /** | ||
37 | * MySQL statement to insert an edge. | ||
38 | */ | ||
39 | #define INSERT_EDGE_STMT "INSERT IGNORE INTO `%s` "\ | ||
40 | "(`key`, `label`, `to_key`, `accepting`) "\ | ||
41 | "VALUES (?, ?, ?, ?);" | ||
42 | |||
43 | /** | ||
44 | * MySQL statement to select a key count. | ||
45 | */ | ||
46 | #define SELECT_KEY_STMT "SELECT COUNT(*) FROM `%s` "\ | ||
47 | "WHERE `key` = ? AND `label` = ?;" | ||
48 | |||
49 | /** | ||
50 | * Simple struct to keep track of progress, and print a | ||
51 | * nice little percentage meter for long running tasks. | ||
52 | */ | ||
53 | struct ProgressMeter | ||
54 | { | ||
55 | /** | ||
56 | * Total number of elements. | ||
57 | */ | ||
58 | unsigned int total; | ||
59 | |||
60 | /** | ||
61 | * Intervall for printing percentage. | ||
62 | */ | ||
63 | unsigned int modnum; | ||
64 | |||
65 | /** | ||
66 | * Number of dots to print. | ||
67 | */ | ||
68 | unsigned int dotnum; | ||
69 | |||
70 | /** | ||
71 | * Completed number. | ||
72 | */ | ||
73 | unsigned int completed; | ||
74 | |||
75 | /** | ||
76 | * Should the meter be printed? | ||
77 | */ | ||
78 | int print; | ||
79 | |||
80 | /** | ||
81 | * String to print on startup. | ||
82 | */ | ||
83 | char *startup_string; | ||
84 | }; | ||
85 | |||
86 | |||
87 | /** | ||
88 | * Handle for the progress meter | ||
89 | */ | ||
90 | static struct ProgressMeter *meter; | ||
91 | |||
92 | /** | ||
93 | * Scan task identifier; | ||
94 | */ | ||
95 | static struct GNUNET_SCHEDULER_Task *scan_task; | ||
96 | |||
97 | /** | ||
98 | * Global testing status. | ||
99 | */ | ||
100 | static int result; | ||
101 | |||
102 | /** | ||
103 | * MySQL context. | ||
104 | */ | ||
105 | static struct GNUNET_MYSQL_Context *mysql_ctx; | ||
106 | |||
107 | /** | ||
108 | * MySQL prepared statement handle. | ||
109 | */ | ||
110 | static struct GNUNET_MYSQL_StatementHandle *stmt_handle; | ||
111 | |||
112 | /** | ||
113 | * MySQL prepared statement handle for `key` select. | ||
114 | */ | ||
115 | static struct GNUNET_MYSQL_StatementHandle *select_stmt_handle; | ||
116 | |||
117 | /** | ||
118 | * MySQL table name. | ||
119 | */ | ||
120 | static char *table_name; | ||
121 | |||
122 | /** | ||
123 | * Policy dir containing files that contain policies. | ||
124 | */ | ||
125 | static char *policy_dir; | ||
126 | |||
127 | /** | ||
128 | * Number of policy files. | ||
129 | */ | ||
130 | static unsigned int num_policy_files; | ||
131 | |||
132 | /** | ||
133 | * Number of policies. | ||
134 | */ | ||
135 | static unsigned int num_policies; | ||
136 | |||
137 | /** | ||
138 | * Maximal path compression length. | ||
139 | */ | ||
140 | static unsigned int max_path_compression; | ||
141 | |||
142 | /** | ||
143 | * Number of merged transitions. | ||
144 | */ | ||
145 | static unsigned long long num_merged_transitions; | ||
146 | |||
147 | /** | ||
148 | * Number of merged states from different policies. | ||
149 | */ | ||
150 | static unsigned long long num_merged_states; | ||
151 | |||
152 | /** | ||
153 | * Prefix to add before every regex we're announcing. | ||
154 | */ | ||
155 | static char *regex_prefix; | ||
156 | |||
157 | |||
158 | /** | ||
159 | * Create a meter to keep track of the progress of some task. | ||
160 | * | ||
161 | * @param total the total number of items to complete | ||
162 | * @param start_string a string to prefix the meter with (if printing) | ||
163 | * @param print GNUNET_YES to print the meter, GNUNET_NO to count | ||
164 | * internally only | ||
165 | * | ||
166 | * @return the progress meter | ||
167 | */ | ||
168 | static struct ProgressMeter * | ||
169 | create_meter (unsigned int total, char *start_string, int print) | ||
170 | { | ||
171 | struct ProgressMeter *ret; | ||
172 | |||
173 | ret = GNUNET_new (struct ProgressMeter); | ||
174 | ret->print = print; | ||
175 | ret->total = total; | ||
176 | ret->modnum = total / 4; | ||
177 | if (ret->modnum == 0) /* Divide by zero check */ | ||
178 | ret->modnum = 1; | ||
179 | ret->dotnum = (total / 50) + 1; | ||
180 | if (start_string != NULL) | ||
181 | ret->startup_string = GNUNET_strdup (start_string); | ||
182 | else | ||
183 | ret->startup_string = GNUNET_strdup (""); | ||
184 | |||
185 | return ret; | ||
186 | } | ||
187 | |||
188 | |||
189 | /** | ||
190 | * Update progress meter (increment by one). | ||
191 | * | ||
192 | * @param meter the meter to update and print info for | ||
193 | * | ||
194 | * @return GNUNET_YES if called the total requested, | ||
195 | * GNUNET_NO if more items expected | ||
196 | */ | ||
197 | static int | ||
198 | update_meter (struct ProgressMeter *meter) | ||
199 | { | ||
200 | if (meter->print == GNUNET_YES) | ||
201 | { | ||
202 | if (meter->completed % meter->modnum == 0) | ||
203 | { | ||
204 | if (meter->completed == 0) | ||
205 | { | ||
206 | FPRINTF (stdout, "%sProgress: [0%%", meter->startup_string); | ||
207 | } | ||
208 | else | ||
209 | FPRINTF (stdout, "%d%%", | ||
210 | (int) (((float) meter->completed / meter->total) * 100)); | ||
211 | } | ||
212 | else if (meter->completed % meter->dotnum == 0) | ||
213 | FPRINTF (stdout, "%s", "."); | ||
214 | |||
215 | if (meter->completed + 1 == meter->total) | ||
216 | FPRINTF (stdout, "%d%%]\n", 100); | ||
217 | fflush (stdout); | ||
218 | } | ||
219 | meter->completed++; | ||
220 | |||
221 | if (meter->completed == meter->total) | ||
222 | return GNUNET_YES; | ||
223 | if (meter->completed > meter->total) | ||
224 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Progress meter overflow!!\n"); | ||
225 | return GNUNET_NO; | ||
226 | } | ||
227 | |||
228 | |||
229 | /** | ||
230 | * Reset progress meter. | ||
231 | * | ||
232 | * @param meter the meter to reset | ||
233 | * | ||
234 | * @return #GNUNET_YES if meter reset, | ||
235 | * #GNUNET_SYSERR on error | ||
236 | */ | ||
237 | static int | ||
238 | reset_meter (struct ProgressMeter *meter) | ||
239 | { | ||
240 | if (meter == NULL) | ||
241 | return GNUNET_SYSERR; | ||
242 | |||
243 | meter->completed = 0; | ||
244 | return GNUNET_YES; | ||
245 | } | ||
246 | |||
247 | |||
248 | /** | ||
249 | * Release resources for meter | ||
250 | * | ||
251 | * @param meter the meter to free | ||
252 | */ | ||
253 | static void | ||
254 | free_meter (struct ProgressMeter *meter) | ||
255 | { | ||
256 | GNUNET_free_non_null (meter->startup_string); | ||
257 | GNUNET_free (meter); | ||
258 | } | ||
259 | |||
260 | |||
261 | /** | ||
262 | * Shutdown task. | ||
263 | * | ||
264 | * @param cls NULL | ||
265 | */ | ||
266 | static void | ||
267 | do_shutdown (void *cls) | ||
268 | { | ||
269 | if (NULL != mysql_ctx) | ||
270 | { | ||
271 | GNUNET_MYSQL_context_destroy (mysql_ctx); | ||
272 | mysql_ctx = NULL; | ||
273 | } | ||
274 | if (NULL != meter) | ||
275 | { | ||
276 | free_meter (meter); | ||
277 | meter = NULL; | ||
278 | } | ||
279 | } | ||
280 | |||
281 | |||
282 | /** | ||
283 | * Abort task to run on test timed out. | ||
284 | * | ||
285 | * FIXME: this doesn't actually work, it used to cancel | ||
286 | * the already running 'scan_task', but now that should | ||
287 | * always be NULL and do nothing. We instead need to set | ||
288 | * a global variable and abort scan_task internally, not | ||
289 | * via scheduler. | ||
290 | * | ||
291 | * @param cls NULL | ||
292 | */ | ||
293 | static void | ||
294 | do_abort (void *cls) | ||
295 | { | ||
296 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Aborting\n"); | ||
297 | if (NULL != scan_task) | ||
298 | { | ||
299 | GNUNET_SCHEDULER_cancel (scan_task); | ||
300 | scan_task = NULL; | ||
301 | } | ||
302 | result = GNUNET_SYSERR; | ||
303 | GNUNET_SCHEDULER_shutdown (); | ||
304 | } | ||
305 | |||
306 | /** | ||
307 | * Iterator over all states that inserts each state into the MySQL db. | ||
308 | * | ||
309 | * @param cls closure. | ||
310 | * @param key hash for current state. | ||
311 | * @param proof proof for current state. | ||
312 | * @param accepting #GNUNET_YES if this is an accepting state, #GNUNET_NO if not. | ||
313 | * @param num_edges number of edges leaving current state. | ||
314 | * @param edges edges leaving current state. | ||
315 | */ | ||
316 | static void | ||
317 | regex_iterator (void *cls, | ||
318 | const struct GNUNET_HashCode *key, | ||
319 | const char *proof, | ||
320 | int accepting, | ||
321 | unsigned int num_edges, | ||
322 | const struct REGEX_BLOCK_Edge *edges) | ||
323 | { | ||
324 | unsigned int i; | ||
325 | int result; | ||
326 | |||
327 | uint32_t iaccepting = (uint32_t)accepting; | ||
328 | uint64_t total; | ||
329 | |||
330 | GNUNET_assert (NULL != mysql_ctx); | ||
331 | |||
332 | for (i = 0; i < num_edges; i++) | ||
333 | { | ||
334 | struct GNUNET_MY_QueryParam params_select[] = { | ||
335 | GNUNET_MY_query_param_auto_from_type (key), | ||
336 | GNUNET_MY_query_param_string (edges[i].label), | ||
337 | GNUNET_MY_query_param_end | ||
338 | }; | ||
339 | |||
340 | struct GNUNET_MY_ResultSpec results_select[] = { | ||
341 | GNUNET_MY_result_spec_uint64 (&total), | ||
342 | GNUNET_MY_result_spec_end | ||
343 | }; | ||
344 | |||
345 | result = | ||
346 | GNUNET_MY_exec_prepared (mysql_ctx, | ||
347 | select_stmt_handle, | ||
348 | params_select); | ||
349 | |||
350 | if (GNUNET_SYSERR == result) | ||
351 | { | ||
352 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
353 | "Error executing prepared mysql select statement\n"); | ||
354 | GNUNET_SCHEDULER_add_now (&do_abort, NULL); | ||
355 | return; | ||
356 | } | ||
357 | |||
358 | result = | ||
359 | GNUNET_MY_extract_result (select_stmt_handle, | ||
360 | results_select); | ||
361 | |||
362 | if (GNUNET_SYSERR == result) | ||
363 | { | ||
364 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
365 | "Error extracting result mysql select statement\n"); | ||
366 | GNUNET_SCHEDULER_add_now (&do_abort, NULL); | ||
367 | return; | ||
368 | } | ||
369 | |||
370 | if (-1 != total && total > 0) | ||
371 | { | ||
372 | GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Total: %llu (%s, %s)\n", | ||
373 | (unsigned long long)total, | ||
374 | GNUNET_h2s (key), edges[i].label); | ||
375 | } | ||
376 | |||
377 | struct GNUNET_MY_QueryParam params_stmt[] = { | ||
378 | GNUNET_MY_query_param_auto_from_type (&key), | ||
379 | GNUNET_MY_query_param_string (edges[i].label), | ||
380 | GNUNET_MY_query_param_auto_from_type (&edges[i].destination), | ||
381 | GNUNET_MY_query_param_uint32 (&iaccepting), | ||
382 | GNUNET_MY_query_param_end | ||
383 | }; | ||
384 | |||
385 | result = | ||
386 | GNUNET_MY_exec_prepared (mysql_ctx, | ||
387 | stmt_handle, | ||
388 | params_stmt); | ||
389 | |||
390 | if (0 == result) | ||
391 | { | ||
392 | char *key_str = GNUNET_strdup (GNUNET_h2s (key)); | ||
393 | char *to_key_str = GNUNET_strdup (GNUNET_h2s (&edges[i].destination)); | ||
394 | |||
395 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Merged (%s, %s, %s, %i)\n", | ||
396 | key_str, | ||
397 | edges[i].label, | ||
398 | to_key_str, | ||
399 | accepting); | ||
400 | |||
401 | GNUNET_free (key_str); | ||
402 | GNUNET_free (to_key_str); | ||
403 | num_merged_transitions++; | ||
404 | } | ||
405 | else if (-1 != total) | ||
406 | { | ||
407 | num_merged_states++; | ||
408 | } | ||
409 | |||
410 | if (GNUNET_SYSERR == result || (1 != result && 0 != result)) | ||
411 | { | ||
412 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
413 | "Error executing prepared mysql statement for edge: Affected rows: %i, expected 0 or 1!\n", | ||
414 | result); | ||
415 | GNUNET_SCHEDULER_add_now (&do_abort, NULL); | ||
416 | } | ||
417 | } | ||
418 | |||
419 | if (0 == num_edges) | ||
420 | { | ||
421 | struct GNUNET_MY_QueryParam params_stmt[] = { | ||
422 | GNUNET_MY_query_param_auto_from_type (key), | ||
423 | GNUNET_MY_query_param_string (""), | ||
424 | GNUNET_MY_query_param_fixed_size (NULL, 0), | ||
425 | GNUNET_MY_query_param_uint32 (&iaccepting), | ||
426 | GNUNET_MY_query_param_end | ||
427 | }; | ||
428 | |||
429 | result = | ||
430 | GNUNET_MY_exec_prepared (mysql_ctx, | ||
431 | stmt_handle, | ||
432 | params_stmt); | ||
433 | |||
434 | if (1 != result && 0 != result) | ||
435 | { | ||
436 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
437 | "Error executing prepared mysql statement for edge: Affected rows: %i, expected 0 or 1!\n", | ||
438 | result); | ||
439 | GNUNET_SCHEDULER_add_now (&do_abort, NULL); | ||
440 | } | ||
441 | } | ||
442 | } | ||
443 | |||
444 | |||
445 | /** | ||
446 | * Announce a regex by creating the DFA and iterating over each state, inserting | ||
447 | * each state into a MySQL database. | ||
448 | * | ||
449 | * @param regex regular expression. | ||
450 | * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure. | ||
451 | */ | ||
452 | static int | ||
453 | announce_regex (const char *regex) | ||
454 | { | ||
455 | struct REGEX_INTERNAL_Automaton *dfa; | ||
456 | |||
457 | dfa = | ||
458 | REGEX_INTERNAL_construct_dfa (regex, | ||
459 | strlen (regex), | ||
460 | max_path_compression); | ||
461 | |||
462 | if (NULL == dfa) | ||
463 | { | ||
464 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
465 | "Failed to create DFA for regex %s\n", | ||
466 | regex); | ||
467 | GNUNET_SCHEDULER_add_now (&do_abort, NULL); | ||
468 | return GNUNET_SYSERR; | ||
469 | } | ||
470 | REGEX_INTERNAL_iterate_all_edges (dfa, | ||
471 | ®ex_iterator, NULL); | ||
472 | REGEX_INTERNAL_automaton_destroy (dfa); | ||
473 | |||
474 | return GNUNET_OK; | ||
475 | } | ||
476 | |||
477 | |||
478 | /** | ||
479 | * Function called with a filename. | ||
480 | * | ||
481 | * @param cls closure | ||
482 | * @param filename complete filename (absolute path) | ||
483 | * @return #GNUNET_OK to continue to iterate, | ||
484 | * #GNUNET_SYSERR to abort iteration with error! | ||
485 | */ | ||
486 | static int | ||
487 | policy_filename_cb (void *cls, const char *filename) | ||
488 | { | ||
489 | char *regex; | ||
490 | char *data; | ||
491 | char *buf; | ||
492 | uint64_t filesize; | ||
493 | unsigned int offset; | ||
494 | |||
495 | GNUNET_assert (NULL != filename); | ||
496 | |||
497 | GNUNET_log (GNUNET_ERROR_TYPE_INFO, | ||
498 | "Announcing regexes from file %s\n", | ||
499 | filename); | ||
500 | |||
501 | if (GNUNET_YES != GNUNET_DISK_file_test (filename)) | ||
502 | { | ||
503 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, | ||
504 | "Could not find policy file %s\n", | ||
505 | filename); | ||
506 | return GNUNET_OK; | ||
507 | } | ||
508 | if (GNUNET_OK != | ||
509 | GNUNET_DISK_file_size (filename, &filesize, | ||
510 | GNUNET_YES, GNUNET_YES)) | ||
511 | filesize = 0; | ||
512 | if (0 == filesize) | ||
513 | { | ||
514 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Policy file %s is empty.\n", | ||
515 | filename); | ||
516 | return GNUNET_OK; | ||
517 | } | ||
518 | data = GNUNET_malloc (filesize); | ||
519 | if (filesize != GNUNET_DISK_fn_read (filename, data, filesize)) | ||
520 | { | ||
521 | GNUNET_free (data); | ||
522 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, | ||
523 | "Could not read policy file %s.\n", | ||
524 | filename); | ||
525 | return GNUNET_OK; | ||
526 | } | ||
527 | |||
528 | update_meter (meter); | ||
529 | |||
530 | buf = data; | ||
531 | offset = 0; | ||
532 | regex = NULL; | ||
533 | while (offset < (filesize - 1)) | ||
534 | { | ||
535 | offset++; | ||
536 | if (((data[offset] == '\n')) && (buf != &data[offset])) | ||
537 | { | ||
538 | data[offset] = '|'; | ||
539 | num_policies++; | ||
540 | buf = &data[offset + 1]; | ||
541 | } | ||
542 | else if ((data[offset] == '\n') || (data[offset] == '\0')) | ||
543 | buf = &data[offset + 1]; | ||
544 | } | ||
545 | data[offset] = '\0'; | ||
546 | GNUNET_asprintf (®ex, "%s(%s)", regex_prefix, data); | ||
547 | GNUNET_assert (NULL != regex); | ||
548 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
549 | "Announcing regex: %s\n", regex); | ||
550 | |||
551 | if (GNUNET_OK != announce_regex (regex)) | ||
552 | { | ||
553 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
554 | "Could not announce regex %s\n", | ||
555 | regex); | ||
556 | } | ||
557 | GNUNET_free (regex); | ||
558 | GNUNET_free (data); | ||
559 | return GNUNET_OK; | ||
560 | } | ||
561 | |||
562 | |||
563 | /** | ||
564 | * Iterate over files contained in policy_dir. | ||
565 | * | ||
566 | * @param cls NULL | ||
567 | */ | ||
568 | static void | ||
569 | do_directory_scan (void *cls) | ||
570 | { | ||
571 | struct GNUNET_TIME_Absolute start_time; | ||
572 | struct GNUNET_TIME_Relative duration; | ||
573 | char *stmt; | ||
574 | |||
575 | /* Create an MySQL prepared statement for the inserts */ | ||
576 | scan_task = NULL; | ||
577 | GNUNET_asprintf (&stmt, INSERT_EDGE_STMT, table_name); | ||
578 | stmt_handle = GNUNET_MYSQL_statement_prepare (mysql_ctx, stmt); | ||
579 | GNUNET_free (stmt); | ||
580 | |||
581 | GNUNET_asprintf (&stmt, SELECT_KEY_STMT, table_name); | ||
582 | select_stmt_handle = GNUNET_MYSQL_statement_prepare (mysql_ctx, stmt); | ||
583 | GNUNET_free (stmt); | ||
584 | |||
585 | GNUNET_assert (NULL != stmt_handle); | ||
586 | |||
587 | meter = create_meter (num_policy_files, | ||
588 | "Announcing policy files\n", | ||
589 | GNUNET_YES); | ||
590 | start_time = GNUNET_TIME_absolute_get (); | ||
591 | GNUNET_DISK_directory_scan (policy_dir, | ||
592 | &policy_filename_cb, | ||
593 | stmt_handle); | ||
594 | duration = GNUNET_TIME_absolute_get_duration (start_time); | ||
595 | reset_meter (meter); | ||
596 | free_meter (meter); | ||
597 | meter = NULL; | ||
598 | |||
599 | printf ("Announced %u files containing %u policies in %s\n" | ||
600 | "Duplicate transitions: %llu\nMerged states: %llu\n", | ||
601 | num_policy_files, | ||
602 | num_policies, | ||
603 | GNUNET_STRINGS_relative_time_to_string (duration, GNUNET_NO), | ||
604 | num_merged_transitions, | ||
605 | num_merged_states); | ||
606 | result = GNUNET_OK; | ||
607 | GNUNET_SCHEDULER_shutdown (); | ||
608 | } | ||
609 | |||
610 | |||
611 | /** | ||
612 | * Main function that will be run by the scheduler. | ||
613 | * | ||
614 | * @param cls closure | ||
615 | * @param args remaining command-line arguments | ||
616 | * @param cfgfile name of the configuration file used (for saving, can be NULL!) | ||
617 | * @param config configuration | ||
618 | */ | ||
619 | static void | ||
620 | run (void *cls, | ||
621 | char *const *args, | ||
622 | const char *cfgfile, | ||
623 | const struct GNUNET_CONFIGURATION_Handle *config) | ||
624 | { | ||
625 | if (NULL == args[0]) | ||
626 | { | ||
627 | fprintf (stderr, | ||
628 | _("No policy directory specified on command line. Exiting.\n")); | ||
629 | result = GNUNET_SYSERR; | ||
630 | return; | ||
631 | } | ||
632 | if (GNUNET_YES != | ||
633 | GNUNET_DISK_directory_test (args[0], GNUNET_YES)) | ||
634 | { | ||
635 | fprintf (stderr, | ||
636 | _("Specified policies directory does not exist. Exiting.\n")); | ||
637 | result = GNUNET_SYSERR; | ||
638 | return; | ||
639 | } | ||
640 | policy_dir = args[0]; | ||
641 | |||
642 | num_policy_files = GNUNET_DISK_directory_scan (policy_dir, | ||
643 | NULL, NULL); | ||
644 | meter = NULL; | ||
645 | |||
646 | if (NULL == table_name) | ||
647 | { | ||
648 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, | ||
649 | "No table name specified, using default \"NFA\".\n"); | ||
650 | table_name = "NFA"; | ||
651 | } | ||
652 | |||
653 | mysql_ctx = GNUNET_MYSQL_context_create (config, "regex-mysql"); | ||
654 | if (NULL == mysql_ctx) | ||
655 | { | ||
656 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
657 | "Failed to create mysql context\n"); | ||
658 | result = GNUNET_SYSERR; | ||
659 | return; | ||
660 | } | ||
661 | |||
662 | if (GNUNET_OK != | ||
663 | GNUNET_CONFIGURATION_get_value_string (config, | ||
664 | "regex-mysql", | ||
665 | "REGEX_PREFIX", | ||
666 | ®ex_prefix)) | ||
667 | { | ||
668 | GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, | ||
669 | "regex-mysql", | ||
670 | "REGEX_PREFIX"); | ||
671 | result = GNUNET_SYSERR; | ||
672 | return; | ||
673 | } | ||
674 | |||
675 | result = GNUNET_OK; | ||
676 | GNUNET_SCHEDULER_add_shutdown (&do_shutdown, | ||
677 | NULL); | ||
678 | scan_task = GNUNET_SCHEDULER_add_now (&do_directory_scan, NULL); | ||
679 | } | ||
680 | |||
681 | |||
682 | /** | ||
683 | * Main function. | ||
684 | * | ||
685 | * @param argc argument count | ||
686 | * @param argv argument values | ||
687 | * @return 0 on success | ||
688 | */ | ||
689 | int | ||
690 | main (int argc, char *const *argv) | ||
691 | { | ||
692 | struct GNUNET_GETOPT_CommandLineOption options[] = { | ||
693 | |||
694 | GNUNET_GETOPT_option_string ('t', | ||
695 | "table", | ||
696 | "TABLENAME", | ||
697 | gettext_noop ("name of the table to write DFAs"), | ||
698 | &table_name), | ||
699 | |||
700 | GNUNET_GETOPT_option_uint ('p', | ||
701 | "max-path-compression", | ||
702 | "MAX_PATH_COMPRESSION", | ||
703 | gettext_noop ("maximum path compression length"), | ||
704 | &max_path_compression), | ||
705 | |||
706 | GNUNET_GETOPT_OPTION_END | ||
707 | }; | ||
708 | int ret; | ||
709 | |||
710 | if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv)) | ||
711 | return 2; | ||
712 | |||
713 | result = GNUNET_SYSERR; | ||
714 | ret = | ||
715 | GNUNET_PROGRAM_run (argc, argv, | ||
716 | "gnunet-regex-simulationprofiler [OPTIONS] policy-dir", | ||
717 | _("Profiler for regex library"), options, &run, NULL); | ||
718 | if (GNUNET_OK != ret) | ||
719 | return ret; | ||
720 | if (GNUNET_OK != result) | ||
721 | return 1; | ||
722 | return 0; | ||
723 | } | ||