Commit | Line | Data |
---|---|---|
34ac0e6c | 1 | /* |
64fa3fec MD |
2 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
3 | * | |
4 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
34ac0e6c MD |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
c462e188 MD |
15 | * |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
34ac0e6c | 23 | */ |
4c8bfb7e | 24 | |
ea9f8b29 PP |
25 | #define BT_LOG_TAG "CLI" |
26 | #include "logging.h" | |
27 | ||
71c5da58 | 28 | #include <babeltrace2/babeltrace.h> |
57952005 | 29 | #include "common/common.h" |
a8ff38ef | 30 | #include <unistd.h> |
34ac0e6c | 31 | #include <stdlib.h> |
7f26a816 PP |
32 | #include <string.h> |
33 | #include <stdio.h> | |
33b34c43 | 34 | #include <glib.h> |
dc3fffef | 35 | #include <inttypes.h> |
7cdc2bab | 36 | #include <unistd.h> |
5401f780 | 37 | #include <signal.h> |
142ac9b0 MJ |
38 | #include "babeltrace2-cfg.h" |
39 | #include "babeltrace2-cfg-cli-args.h" | |
40 | #include "babeltrace2-cfg-cli-args-default.h" | |
d9029925 | 41 | #include "babeltrace2-log-level.h" |
2e72e107 | 42 | #include "babeltrace2-plugins.h" |
bf403eb2 | 43 | #include "babeltrace2-query.h" |
9009cc24 PP |
44 | |
45 | #define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH" | |
b5fe3e00 | 46 | #define NSEC_PER_SEC 1000000000LL |
34ac0e6c | 47 | |
d73bb381 PP |
48 | /* Application's interrupter (owned by this) */ |
49 | static bt_interrupter *the_interrupter; | |
5401f780 | 50 | |
3265acbc | 51 | #ifdef __MINGW32__ |
8d750b42 | 52 | |
3265acbc MJ |
53 | #include <windows.h> |
54 | ||
55 | static | |
56 | BOOL WINAPI signal_handler(DWORD signal) { | |
d73bb381 PP |
57 | if (the_interrupter) { |
58 | bt_interrupter_set(the_interrupter); | |
3265acbc MJ |
59 | } |
60 | ||
3265acbc MJ |
61 | return TRUE; |
62 | } | |
63 | ||
5401f780 | 64 | static |
3265acbc MJ |
65 | void set_signal_handler(void) |
66 | { | |
67 | if (!SetConsoleCtrlHandler(signal_handler, TRUE)) { | |
a684a357 | 68 | BT_LOGE("Failed to set the Ctrl+C handler."); |
3265acbc MJ |
69 | } |
70 | } | |
8d750b42 | 71 | |
3265acbc | 72 | #else /* __MINGW32__ */ |
8d750b42 | 73 | |
3265acbc MJ |
74 | static |
75 | void signal_handler(int signum) | |
5401f780 PP |
76 | { |
77 | if (signum != SIGINT) { | |
78 | return; | |
79 | } | |
80 | ||
d73bb381 PP |
81 | if (the_interrupter) { |
82 | bt_interrupter_set(the_interrupter); | |
1286dcbb | 83 | } |
5401f780 PP |
84 | } |
85 | ||
3265acbc MJ |
86 | static |
87 | void set_signal_handler(void) | |
88 | { | |
89 | struct sigaction new_action, old_action; | |
90 | ||
91 | new_action.sa_handler = signal_handler; | |
92 | sigemptyset(&new_action.sa_mask); | |
93 | new_action.sa_flags = 0; | |
94 | sigaction(SIGINT, NULL, &old_action); | |
95 | ||
96 | if (old_action.sa_handler != SIG_IGN) { | |
97 | sigaction(SIGINT, &new_action, NULL); | |
98 | } | |
99 | } | |
8d750b42 | 100 | |
3265acbc MJ |
101 | #endif /* __MINGW32__ */ |
102 | ||
1286dcbb | 103 | static |
83da519a PP |
104 | int query(struct bt_config *cfg, const bt_component_class *comp_cls, |
105 | const char *obj, const bt_value *params, | |
106 | const bt_value **user_result, const char **fail_reason) | |
1286dcbb | 107 | { |
bf403eb2 PP |
108 | return cli_query(comp_cls, obj, params, cfg->log_level, |
109 | the_interrupter, user_result, fail_reason); | |
1286dcbb PP |
110 | } |
111 | ||
7b53201c | 112 | typedef const void *(*plugin_borrow_comp_cls_func_t)( |
8eee8ea2 | 113 | const bt_plugin *, const char *); |
834e9996 | 114 | |
33b34c43 | 115 | static |
7b53201c | 116 | const void *find_component_class_from_plugin(const char *plugin_name, |
33b34c43 | 117 | const char *comp_class_name, |
834e9996 | 118 | plugin_borrow_comp_cls_func_t plugin_borrow_comp_cls_func) |
33b34c43 | 119 | { |
7b53201c | 120 | const void *comp_class = NULL; |
8eee8ea2 | 121 | const bt_plugin *plugin; |
7213a328 | 122 | |
a684a357 | 123 | BT_LOGI("Finding component class: plugin-name=\"%s\", " |
834e9996 | 124 | "comp-cls-name=\"%s\"", plugin_name, comp_class_name); |
7213a328 | 125 | |
2e72e107 | 126 | plugin = find_loaded_plugin(plugin_name); |
33b34c43 PP |
127 | if (!plugin) { |
128 | goto end; | |
129 | } | |
130 | ||
4b70020d PP |
131 | comp_class = plugin_borrow_comp_cls_func(plugin, comp_class_name); |
132 | bt_object_get_ref(comp_class); | |
8c6884d9 | 133 | BT_PLUGIN_PUT_REF_AND_RESET(plugin); |
7213a328 | 134 | |
33b34c43 | 135 | end: |
a684a357 PP |
136 | if (comp_class) { |
137 | BT_LOGI("Found component class: plugin-name=\"%s\", " | |
138 | "comp-cls-name=\"%s\"", plugin_name, comp_class_name); | |
139 | } else { | |
140 | BT_LOGI("Cannot find source component class: " | |
141 | "plugin-name=\"%s\", comp-cls-name=\"%s\"", | |
142 | plugin_name, comp_class_name); | |
7213a328 PP |
143 | } |
144 | ||
33b34c43 PP |
145 | return comp_class; |
146 | } | |
6c2f3ee5 | 147 | |
834e9996 | 148 | static |
8eee8ea2 | 149 | const bt_component_class_source *find_source_component_class( |
834e9996 PP |
150 | const char *plugin_name, const char *comp_class_name) |
151 | { | |
7b53201c PP |
152 | return (const void *) find_component_class_from_plugin( |
153 | plugin_name, comp_class_name, | |
834e9996 | 154 | (plugin_borrow_comp_cls_func_t) |
3a2cb327 | 155 | bt_plugin_borrow_source_component_class_by_name_const); |
834e9996 PP |
156 | } |
157 | ||
158 | static | |
8eee8ea2 | 159 | const bt_component_class_filter *find_filter_component_class( |
834e9996 PP |
160 | const char *plugin_name, const char *comp_class_name) |
161 | { | |
7b53201c PP |
162 | return (const void *) find_component_class_from_plugin( |
163 | plugin_name, comp_class_name, | |
834e9996 | 164 | (plugin_borrow_comp_cls_func_t) |
3a2cb327 | 165 | bt_plugin_borrow_filter_component_class_by_name_const); |
834e9996 PP |
166 | } |
167 | ||
168 | static | |
8eee8ea2 | 169 | const bt_component_class_sink *find_sink_component_class( |
834e9996 PP |
170 | const char *plugin_name, const char *comp_class_name) |
171 | { | |
7b53201c | 172 | return (const void *) find_component_class_from_plugin(plugin_name, |
834e9996 PP |
173 | comp_class_name, |
174 | (plugin_borrow_comp_cls_func_t) | |
3a2cb327 | 175 | bt_plugin_borrow_sink_component_class_by_name_const); |
834e9996 PP |
176 | } |
177 | ||
178 | static | |
8eee8ea2 | 179 | const bt_component_class *find_component_class(const char *plugin_name, |
834e9996 | 180 | const char *comp_class_name, |
ee78f405 | 181 | bt_component_class_type comp_class_type) |
834e9996 | 182 | { |
8eee8ea2 | 183 | const bt_component_class *comp_cls = NULL; |
834e9996 PP |
184 | |
185 | switch (comp_class_type) { | |
186 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
7b53201c | 187 | comp_cls = bt_component_class_source_as_component_class_const(find_source_component_class(plugin_name, comp_class_name)); |
834e9996 PP |
188 | break; |
189 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
7b53201c | 190 | comp_cls = bt_component_class_filter_as_component_class_const(find_filter_component_class(plugin_name, comp_class_name)); |
834e9996 PP |
191 | break; |
192 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
7b53201c | 193 | comp_cls = bt_component_class_sink_as_component_class_const(find_sink_component_class(plugin_name, comp_class_name)); |
834e9996 PP |
194 | break; |
195 | default: | |
196 | abort(); | |
197 | } | |
198 | ||
199 | return comp_cls; | |
200 | } | |
201 | ||
c42c79ea | 202 | static |
7213a328 | 203 | void print_indent(FILE *fp, size_t indent) |
c42c79ea PP |
204 | { |
205 | size_t i; | |
206 | ||
207 | for (i = 0; i < indent; i++) { | |
7213a328 | 208 | fprintf(fp, " "); |
c42c79ea PP |
209 | } |
210 | } | |
211 | ||
87796884 | 212 | static |
ee78f405 | 213 | const char *component_type_str(bt_component_class_type type) |
87796884 PP |
214 | { |
215 | switch (type) { | |
216 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
217 | return "source"; | |
218 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
219 | return "sink"; | |
220 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
221 | return "filter"; | |
87796884 | 222 | default: |
fd5f8053 | 223 | return "(unknown)"; |
87796884 PP |
224 | } |
225 | } | |
226 | ||
9009cc24 PP |
227 | static |
228 | void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
ee78f405 | 229 | const char *comp_cls_name, bt_component_class_type type) |
87796884 | 230 | { |
9009cc24 PP |
231 | GString *shell_plugin_name = NULL; |
232 | GString *shell_comp_cls_name = NULL; | |
87796884 | 233 | |
20bf8ef7 PP |
234 | if (plugin_name) { |
235 | shell_plugin_name = bt_common_shell_quote(plugin_name, false); | |
236 | if (!shell_plugin_name) { | |
237 | goto end; | |
238 | } | |
87796884 PP |
239 | } |
240 | ||
9009cc24 | 241 | shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false); |
87796884 PP |
242 | if (!shell_comp_cls_name) { |
243 | goto end; | |
244 | } | |
245 | ||
20bf8ef7 | 246 | fprintf(fh, "'%s%s%s%s", |
87796884 PP |
247 | bt_common_color_bold(), |
248 | bt_common_color_fg_cyan(), | |
249 | component_type_str(type), | |
20bf8ef7 PP |
250 | bt_common_color_fg_default()); |
251 | ||
252 | if (shell_plugin_name) { | |
253 | fprintf(fh, ".%s%s%s", | |
254 | bt_common_color_fg_blue(), | |
255 | shell_plugin_name->str, | |
256 | bt_common_color_fg_default()); | |
257 | } | |
258 | ||
259 | fprintf(fh, ".%s%s%s'", | |
87796884 | 260 | bt_common_color_fg_yellow(), |
9009cc24 | 261 | shell_comp_cls_name->str, |
87796884 PP |
262 | bt_common_color_reset()); |
263 | ||
264 | end: | |
9009cc24 PP |
265 | if (shell_plugin_name) { |
266 | g_string_free(shell_plugin_name, TRUE); | |
267 | } | |
268 | ||
269 | if (shell_comp_cls_name) { | |
270 | g_string_free(shell_comp_cls_name, TRUE); | |
271 | } | |
87796884 PP |
272 | } |
273 | ||
c42c79ea | 274 | static |
8eee8ea2 | 275 | void print_value(FILE *, const bt_value *, size_t); |
c42c79ea | 276 | |
c1081aa6 | 277 | static |
8eee8ea2 | 278 | void print_value_rec(FILE *, const bt_value *, size_t); |
7213a328 | 279 | |
c42c79ea | 280 | static |
501e2500 SM |
281 | void print_map_value(const char *key, const bt_value *object, FILE *fp, |
282 | size_t indent) | |
c42c79ea | 283 | { |
501e2500 SM |
284 | print_indent(fp, indent); |
285 | fprintf(fp, "%s: ", key); | |
8b45963b | 286 | BT_ASSERT(object); |
290725f7 PP |
287 | |
288 | if (bt_value_is_array(object) && | |
289 | bt_value_array_is_empty(object)) { | |
501e2500 SM |
290 | fprintf(fp, "[ ]\n"); |
291 | goto end; | |
290725f7 PP |
292 | } |
293 | ||
294 | if (bt_value_is_map(object) && | |
295 | bt_value_map_is_empty(object)) { | |
501e2500 SM |
296 | fprintf(fp, "{ }\n"); |
297 | goto end; | |
290725f7 | 298 | } |
c42c79ea | 299 | |
290725f7 PP |
300 | if (bt_value_is_array(object) || |
301 | bt_value_is_map(object)) { | |
501e2500 | 302 | fprintf(fp, "\n"); |
290725f7 | 303 | } |
c42c79ea | 304 | |
501e2500 SM |
305 | print_value_rec(fp, object, indent + 2); |
306 | ||
307 | end: | |
308 | return; | |
309 | } | |
310 | ||
311 | static | |
312 | bt_bool collect_map_keys(const char *key, const bt_value *object, void *data) | |
313 | { | |
314 | GPtrArray *map_keys = data; | |
315 | ||
316 | g_ptr_array_add(map_keys, (gpointer *) key); | |
317 | ||
c55a9f58 | 318 | return BT_TRUE; |
c42c79ea PP |
319 | } |
320 | ||
501e2500 SM |
321 | static |
322 | gint g_ptr_array_sort_strings(gconstpointer a, gconstpointer b) { | |
323 | const char *s1 = *((const char **) a); | |
324 | const char *s2 = *((const char **) b); | |
325 | ||
326 | return g_strcmp0(s1, s2); | |
327 | } | |
328 | ||
c42c79ea | 329 | static |
8eee8ea2 | 330 | void print_value_rec(FILE *fp, const bt_value *value, size_t indent) |
c42c79ea | 331 | { |
c55a9f58 | 332 | bt_bool bool_val; |
c42c79ea | 333 | int64_t int_val; |
68d9d039 | 334 | uint64_t uint_val; |
c42c79ea PP |
335 | double dbl_val; |
336 | const char *str_val; | |
501e2500 | 337 | GPtrArray *map_keys = NULL; |
c42c79ea PP |
338 | |
339 | if (!value) { | |
501e2500 | 340 | goto end; |
c42c79ea PP |
341 | } |
342 | ||
c42c79ea PP |
343 | switch (bt_value_get_type(value)) { |
344 | case BT_VALUE_TYPE_NULL: | |
7213a328 | 345 | fprintf(fp, "%snull%s\n", bt_common_color_bold(), |
c1081aa6 | 346 | bt_common_color_reset()); |
c42c79ea PP |
347 | break; |
348 | case BT_VALUE_TYPE_BOOL: | |
b5cdc106 | 349 | bool_val = bt_value_bool_get(value); |
7213a328 | 350 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
351 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", |
352 | bt_common_color_reset()); | |
c42c79ea | 353 | break; |
68d9d039 | 354 | case BT_VALUE_TYPE_UNSIGNED_INTEGER: |
60bbfc7c | 355 | uint_val = bt_value_integer_unsigned_get(value); |
68d9d039 PP |
356 | fprintf(fp, "%s%s%" PRIu64 "%s\n", bt_common_color_bold(), |
357 | bt_common_color_fg_red(), uint_val, | |
358 | bt_common_color_reset()); | |
359 | break; | |
360 | case BT_VALUE_TYPE_SIGNED_INTEGER: | |
60bbfc7c | 361 | int_val = bt_value_integer_signed_get(value); |
7213a328 | 362 | fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
c1081aa6 PP |
363 | bt_common_color_fg_red(), int_val, |
364 | bt_common_color_reset()); | |
c42c79ea | 365 | break; |
944421ed | 366 | case BT_VALUE_TYPE_REAL: |
b5cdc106 | 367 | dbl_val = bt_value_real_get(value); |
7213a328 | 368 | fprintf(fp, "%s%s%lf%s\n", bt_common_color_bold(), |
c1081aa6 PP |
369 | bt_common_color_fg_red(), dbl_val, |
370 | bt_common_color_reset()); | |
c42c79ea PP |
371 | break; |
372 | case BT_VALUE_TYPE_STRING: | |
b5cdc106 | 373 | str_val = bt_value_string_get(value); |
7213a328 | 374 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
375 | bt_common_color_fg_green(), str_val, |
376 | bt_common_color_reset()); | |
c42c79ea PP |
377 | break; |
378 | case BT_VALUE_TYPE_ARRAY: | |
96ec9323 | 379 | { |
b602018b | 380 | uint64_t i, size; |
1270d0e9 | 381 | size = bt_value_array_get_length(value); |
290725f7 | 382 | if (size == 0) { |
7213a328 PP |
383 | print_indent(fp, indent); |
384 | fprintf(fp, "[ ]\n"); | |
290725f7 PP |
385 | break; |
386 | } | |
c42c79ea PP |
387 | |
388 | for (i = 0; i < size; i++) { | |
8eee8ea2 | 389 | const bt_value *element = |
ce141536 | 390 | bt_value_array_borrow_element_by_index_const( |
44514773 | 391 | value, i); |
c42c79ea | 392 | |
1ea987e2 MD |
393 | if (!element) { |
394 | goto error; | |
395 | } | |
7213a328 PP |
396 | print_indent(fp, indent); |
397 | fprintf(fp, "- "); | |
290725f7 PP |
398 | |
399 | if (bt_value_is_array(element) && | |
400 | bt_value_array_is_empty(element)) { | |
7213a328 | 401 | fprintf(fp, "[ ]\n"); |
290725f7 PP |
402 | continue; |
403 | } | |
404 | ||
405 | if (bt_value_is_map(element) && | |
406 | bt_value_map_is_empty(element)) { | |
7213a328 | 407 | fprintf(fp, "{ }\n"); |
290725f7 PP |
408 | continue; |
409 | } | |
410 | ||
411 | if (bt_value_is_array(element) || | |
412 | bt_value_is_map(element)) { | |
7213a328 | 413 | fprintf(fp, "\n"); |
290725f7 PP |
414 | } |
415 | ||
7213a328 | 416 | print_value_rec(fp, element, indent + 2); |
c42c79ea | 417 | } |
c42c79ea | 418 | break; |
96ec9323 | 419 | } |
c42c79ea | 420 | case BT_VALUE_TYPE_MAP: |
7213a328 | 421 | { |
501e2500 SM |
422 | guint i; |
423 | bt_value_map_foreach_entry_const_status foreach_status; | |
7213a328 | 424 | |
c42c79ea | 425 | if (bt_value_map_is_empty(value)) { |
7213a328 PP |
426 | print_indent(fp, indent); |
427 | fprintf(fp, "{ }\n"); | |
290725f7 | 428 | break; |
c42c79ea PP |
429 | } |
430 | ||
501e2500 SM |
431 | map_keys = g_ptr_array_new(); |
432 | if (!map_keys) { | |
433 | BT_CLI_LOGE_APPEND_CAUSE("Failed to allocated on GPtrArray."); | |
434 | goto end; | |
435 | } | |
436 | ||
437 | /* | |
438 | * We want to print the map entries in a stable order. Collect | |
439 | * all the map's keys in a GPtrArray, sort it, then print the | |
440 | * entries in that order. | |
441 | */ | |
442 | foreach_status = bt_value_map_foreach_entry_const(value, | |
443 | collect_map_keys, map_keys); | |
444 | if (foreach_status != BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK) { | |
445 | BT_CLI_LOGE_APPEND_CAUSE("Failed to iterator on map value."); | |
446 | goto end; | |
447 | } | |
448 | ||
449 | g_ptr_array_sort(map_keys, g_ptr_array_sort_strings); | |
450 | ||
451 | for (i = 0; i < map_keys->len; i++) { | |
452 | const char *map_key = g_ptr_array_index(map_keys, i); | |
453 | const bt_value *map_value; | |
454 | ||
455 | map_value = bt_value_map_borrow_entry_value_const(value, map_key); | |
456 | BT_ASSERT(map_value); | |
457 | ||
458 | print_map_value(map_key, map_value, fp, indent); | |
459 | } | |
460 | ||
c42c79ea | 461 | break; |
7213a328 | 462 | } |
c42c79ea | 463 | default: |
0fbb9a9f | 464 | abort(); |
c42c79ea | 465 | } |
501e2500 SM |
466 | |
467 | goto end; | |
1ea987e2 MD |
468 | |
469 | error: | |
470 | BT_LOGE("Error printing value of type %s.", | |
17582c6d | 471 | bt_common_value_type_string(bt_value_get_type(value))); |
501e2500 SM |
472 | |
473 | end: | |
474 | if (map_keys) { | |
475 | g_ptr_array_free(map_keys, TRUE); | |
476 | } | |
c42c79ea PP |
477 | } |
478 | ||
c1081aa6 | 479 | static |
8eee8ea2 | 480 | void print_value(FILE *fp, const bt_value *value, size_t indent) |
c1081aa6 PP |
481 | { |
482 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
7213a328 | 483 | print_indent(fp, indent); |
c1081aa6 PP |
484 | } |
485 | ||
7213a328 | 486 | print_value_rec(fp, value, indent); |
c1081aa6 PP |
487 | } |
488 | ||
c42c79ea PP |
489 | static |
490 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
491 | { | |
7213a328 PP |
492 | fprintf(stderr, " "); |
493 | print_plugin_comp_cls_opt(stderr, bt_config_component->plugin_name->str, | |
db0f160a | 494 | bt_config_component->comp_cls_name->str, |
87796884 | 495 | bt_config_component->type); |
7213a328 | 496 | fprintf(stderr, ":\n"); |
3b6cfcc5 PP |
497 | |
498 | if (bt_config_component->instance_name->len > 0) { | |
7213a328 | 499 | fprintf(stderr, " Name: %s\n", |
3b6cfcc5 PP |
500 | bt_config_component->instance_name->str); |
501 | } | |
502 | ||
7213a328 | 503 | fprintf(stderr, " Parameters:\n"); |
ce141536 | 504 | print_value(stderr, bt_config_component->params, 8); |
c42c79ea PP |
505 | } |
506 | ||
507 | static | |
508 | void print_bt_config_components(GPtrArray *array) | |
509 | { | |
510 | size_t i; | |
511 | ||
512 | for (i = 0; i < array->len; i++) { | |
513 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 514 | bt_config_get_component(array, i); |
c42c79ea | 515 | print_bt_config_component(cfg_component); |
8138bfe1 | 516 | BT_OBJECT_PUT_REF_AND_RESET(cfg_component); |
c42c79ea PP |
517 | } |
518 | } | |
519 | ||
290725f7 | 520 | static |
8eee8ea2 | 521 | void print_plugin_paths(const bt_value *plugin_paths) |
290725f7 | 522 | { |
7213a328 PP |
523 | fprintf(stderr, " Plugin paths:\n"); |
524 | print_value(stderr, plugin_paths, 4); | |
290725f7 PP |
525 | } |
526 | ||
527 | static | |
db0f160a | 528 | void print_cfg_run(struct bt_config *cfg) |
290725f7 | 529 | { |
ebba3338 PP |
530 | size_t i; |
531 | ||
ce141536 | 532 | print_plugin_paths(cfg->plugin_paths); |
7213a328 | 533 | fprintf(stderr, " Source component instances:\n"); |
db0f160a | 534 | print_bt_config_components(cfg->cmd_data.run.sources); |
ebba3338 | 535 | |
db0f160a | 536 | if (cfg->cmd_data.run.filters->len > 0) { |
7213a328 | 537 | fprintf(stderr, " Filter component instances:\n"); |
db0f160a | 538 | print_bt_config_components(cfg->cmd_data.run.filters); |
ebba3338 PP |
539 | } |
540 | ||
7213a328 | 541 | fprintf(stderr, " Sink component instances:\n"); |
db0f160a | 542 | print_bt_config_components(cfg->cmd_data.run.sinks); |
7213a328 | 543 | fprintf(stderr, " Connections:\n"); |
ebba3338 | 544 | |
db0f160a | 545 | for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { |
ebba3338 | 546 | struct bt_config_connection *cfg_connection = |
db0f160a | 547 | g_ptr_array_index(cfg->cmd_data.run.connections, |
ebba3338 PP |
548 | i); |
549 | ||
7213a328 | 550 | fprintf(stderr, " %s%s%s -> %s%s%s\n", |
9009cc24 PP |
551 | cfg_connection->upstream_comp_name->str, |
552 | cfg_connection->upstream_port_glob->len > 0 ? "." : "", | |
553 | cfg_connection->upstream_port_glob->str, | |
554 | cfg_connection->downstream_comp_name->str, | |
555 | cfg_connection->downstream_port_glob->len > 0 ? "." : "", | |
556 | cfg_connection->downstream_port_glob->str); | |
ebba3338 | 557 | } |
290725f7 PP |
558 | } |
559 | ||
560 | static | |
561 | void print_cfg_list_plugins(struct bt_config *cfg) | |
562 | { | |
ce141536 | 563 | print_plugin_paths(cfg->plugin_paths); |
290725f7 PP |
564 | } |
565 | ||
c1081aa6 PP |
566 | static |
567 | void print_cfg_help(struct bt_config *cfg) | |
568 | { | |
ce141536 | 569 | print_plugin_paths(cfg->plugin_paths); |
db0f160a PP |
570 | } |
571 | ||
572 | static | |
573 | void print_cfg_print_ctf_metadata(struct bt_config *cfg) | |
574 | { | |
ce141536 | 575 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
576 | fprintf(stderr, " Path: %s\n", |
577 | cfg->cmd_data.print_ctf_metadata.path->str); | |
db0f160a PP |
578 | } |
579 | ||
580 | static | |
581 | void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) | |
582 | { | |
ce141536 | 583 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
584 | fprintf(stderr, " URL: %s\n", |
585 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
c1081aa6 PP |
586 | } |
587 | ||
588 | static | |
a67681c1 | 589 | void print_cfg_query(struct bt_config *cfg) |
c1081aa6 | 590 | { |
ce141536 | 591 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
592 | fprintf(stderr, " Object: `%s`\n", cfg->cmd_data.query.object->str); |
593 | fprintf(stderr, " Component class:\n"); | |
a67681c1 | 594 | print_bt_config_component(cfg->cmd_data.query.cfg_component); |
c1081aa6 PP |
595 | } |
596 | ||
c42c79ea PP |
597 | static |
598 | void print_cfg(struct bt_config *cfg) | |
599 | { | |
7213a328 | 600 | if (!BT_LOG_ON_INFO) { |
00447e45 PP |
601 | return; |
602 | } | |
603 | ||
a684a357 | 604 | BT_LOGI_STR("CLI configuration:"); |
290725f7 PP |
605 | |
606 | switch (cfg->command) { | |
db0f160a PP |
607 | case BT_CONFIG_COMMAND_RUN: |
608 | print_cfg_run(cfg); | |
290725f7 PP |
609 | break; |
610 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
611 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
612 | break; |
613 | case BT_CONFIG_COMMAND_HELP: | |
614 | print_cfg_help(cfg); | |
615 | break; | |
a67681c1 PP |
616 | case BT_CONFIG_COMMAND_QUERY: |
617 | print_cfg_query(cfg); | |
290725f7 | 618 | break; |
db0f160a PP |
619 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
620 | print_cfg_print_ctf_metadata(cfg); | |
621 | break; | |
622 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
623 | print_cfg_print_lttng_live_sessions(cfg); | |
624 | break; | |
290725f7 | 625 | default: |
0fbb9a9f | 626 | abort(); |
290725f7 | 627 | } |
c42c79ea PP |
628 | } |
629 | ||
9009cc24 | 630 | static |
8eee8ea2 | 631 | void print_plugin_info(const bt_plugin *plugin) |
22e22462 PP |
632 | { |
633 | unsigned int major, minor, patch; | |
634 | const char *extra; | |
ee78f405 | 635 | bt_property_availability version_avail; |
22e22462 PP |
636 | const char *plugin_name; |
637 | const char *path; | |
638 | const char *author; | |
639 | const char *license; | |
640 | const char *plugin_description; | |
641 | ||
642 | plugin_name = bt_plugin_get_name(plugin); | |
643 | path = bt_plugin_get_path(plugin); | |
644 | author = bt_plugin_get_author(plugin); | |
645 | license = bt_plugin_get_license(plugin); | |
646 | plugin_description = bt_plugin_get_description(plugin); | |
0ae03127 | 647 | version_avail = bt_plugin_get_version(plugin, &major, &minor, |
22e22462 PP |
648 | &patch, &extra); |
649 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
650 | bt_common_color_fg_blue(), plugin_name, | |
651 | bt_common_color_reset()); | |
474f3246 MJ |
652 | if (path) { |
653 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
654 | bt_common_color_reset(), path); | |
655 | } else { | |
656 | puts(" Built-in"); | |
657 | } | |
22e22462 | 658 | |
0ae03127 | 659 | if (version_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
22e22462 PP |
660 | printf(" %sVersion%s: %u.%u.%u", |
661 | bt_common_color_bold(), bt_common_color_reset(), | |
662 | major, minor, patch); | |
663 | ||
664 | if (extra) { | |
665 | printf("%s", extra); | |
666 | } | |
667 | ||
668 | printf("\n"); | |
669 | } | |
670 | ||
671 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
672 | bt_common_color_reset(), | |
673 | plugin_description ? plugin_description : "(None)"); | |
674 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
675 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
676 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
677 | bt_common_color_reset(), | |
678 | license ? license : "(Unknown)"); | |
679 | } | |
680 | ||
9009cc24 PP |
681 | static |
682 | int cmd_query(struct bt_config *cfg) | |
63ce0e1d | 683 | { |
db95fa29 | 684 | int ret = 0; |
8eee8ea2 PP |
685 | const bt_component_class *comp_cls = NULL; |
686 | const bt_value *results = NULL; | |
1286dcbb | 687 | const char *fail_reason = NULL; |
63ce0e1d | 688 | |
834e9996 PP |
689 | comp_cls = find_component_class( |
690 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
db0f160a | 691 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 692 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d | 693 | if (!comp_cls) { |
2e46a0d0 PP |
694 | BT_CLI_LOGE_APPEND_CAUSE( |
695 | "Cannot find component class: plugin-name=\"%s\", " | |
7213a328 PP |
696 | "comp-cls-name=\"%s\", comp-cls-type=%d", |
697 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
698 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
699 | cfg->cmd_data.query.cfg_component->type); | |
63ce0e1d PP |
700 | ret = -1; |
701 | goto end; | |
702 | } | |
703 | ||
83da519a | 704 | ret = query(cfg, comp_cls, cfg->cmd_data.query.object->str, |
ce141536 | 705 | cfg->cmd_data.query.cfg_component->params, |
17582c6d | 706 | &results, &fail_reason); |
1286dcbb PP |
707 | if (ret) { |
708 | goto failed; | |
63ce0e1d PP |
709 | } |
710 | ||
7213a328 | 711 | print_value(stdout, results, 0); |
1286dcbb PP |
712 | goto end; |
713 | ||
714 | failed: | |
2e46a0d0 PP |
715 | BT_CLI_LOGE_APPEND_CAUSE( |
716 | "Failed to query component class: %s: plugin-name=\"%s\", " | |
1286dcbb PP |
717 | "comp-cls-name=\"%s\", comp-cls-type=%d " |
718 | "object=\"%s\"", fail_reason, | |
719 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
720 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
721 | cfg->cmd_data.query.cfg_component->type, | |
722 | cfg->cmd_data.query.object->str); | |
1286dcbb | 723 | ret = -1; |
63ce0e1d PP |
724 | |
725 | end: | |
8c6884d9 PP |
726 | bt_component_class_put_ref(comp_cls); |
727 | bt_value_put_ref(results); | |
63ce0e1d PP |
728 | return ret; |
729 | } | |
730 | ||
834e9996 PP |
731 | static |
732 | void print_component_class_help(const char *plugin_name, | |
8eee8ea2 | 733 | const bt_component_class *comp_cls) |
834e9996 PP |
734 | { |
735 | const char *comp_class_name = | |
736 | bt_component_class_get_name(comp_cls); | |
737 | const char *comp_class_description = | |
738 | bt_component_class_get_description(comp_cls); | |
739 | const char *comp_class_help = | |
740 | bt_component_class_get_help(comp_cls); | |
ee78f405 | 741 | bt_component_class_type type = |
834e9996 PP |
742 | bt_component_class_get_type(comp_cls); |
743 | ||
744 | print_plugin_comp_cls_opt(stdout, plugin_name, comp_class_name, type); | |
745 | printf("\n"); | |
746 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
747 | bt_common_color_reset(), | |
748 | comp_class_description ? comp_class_description : "(None)"); | |
749 | ||
750 | if (comp_class_help) { | |
751 | printf("\n%s\n", comp_class_help); | |
752 | } | |
753 | } | |
754 | ||
9009cc24 PP |
755 | static |
756 | int cmd_help(struct bt_config *cfg) | |
22e22462 | 757 | { |
db95fa29 | 758 | int ret = 0; |
8eee8ea2 PP |
759 | const bt_plugin *plugin = NULL; |
760 | const bt_component_class *needed_comp_cls = NULL; | |
22e22462 | 761 | |
2e72e107 | 762 | plugin = find_loaded_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 | 763 | if (!plugin) { |
2e46a0d0 PP |
764 | BT_CLI_LOGE_APPEND_CAUSE( |
765 | "Cannot find plugin: plugin-name=\"%s\"", | |
7213a328 | 766 | cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 PP |
767 | ret = -1; |
768 | goto end; | |
769 | } | |
770 | ||
771 | print_plugin_info(plugin); | |
834e9996 PP |
772 | printf(" %sSource component classes%s: %d\n", |
773 | bt_common_color_bold(), | |
774 | bt_common_color_reset(), | |
775 | (int) bt_plugin_get_source_component_class_count(plugin)); | |
776 | printf(" %sFilter component classes%s: %d\n", | |
22e22462 PP |
777 | bt_common_color_bold(), |
778 | bt_common_color_reset(), | |
834e9996 PP |
779 | (int) bt_plugin_get_filter_component_class_count(plugin)); |
780 | printf(" %sSink component classes%s: %d\n", | |
781 | bt_common_color_bold(), | |
782 | bt_common_color_reset(), | |
783 | (int) bt_plugin_get_sink_component_class_count(plugin)); | |
22e22462 | 784 | |
834e9996 PP |
785 | if (strlen(cfg->cmd_data.help.cfg_component->comp_cls_name->str) == 0) { |
786 | /* Plugin help only */ | |
787 | goto end; | |
788 | } | |
22e22462 | 789 | |
834e9996 PP |
790 | needed_comp_cls = find_component_class( |
791 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
792 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
793 | cfg->cmd_data.help.cfg_component->type); | |
794 | if (!needed_comp_cls) { | |
2e46a0d0 PP |
795 | BT_CLI_LOGE_APPEND_CAUSE( |
796 | "Cannot find component class: plugin-name=\"%s\", " | |
834e9996 PP |
797 | "comp-cls-name=\"%s\", comp-cls-type=%d", |
798 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
799 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
800 | cfg->cmd_data.help.cfg_component->type); | |
834e9996 PP |
801 | ret = -1; |
802 | goto end; | |
803 | } | |
22e22462 | 804 | |
834e9996 PP |
805 | printf("\n"); |
806 | print_component_class_help( | |
807 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
808 | needed_comp_cls); | |
809 | ||
810 | end: | |
8c6884d9 PP |
811 | bt_component_class_put_ref(needed_comp_cls); |
812 | bt_plugin_put_ref(plugin); | |
834e9996 PP |
813 | return ret; |
814 | } | |
815 | ||
8eee8ea2 | 816 | typedef void *(* plugin_borrow_comp_cls_by_index_func_t)(const bt_plugin *, |
834e9996 | 817 | uint64_t); |
8eee8ea2 | 818 | typedef const bt_component_class *(* spec_comp_cls_borrow_comp_cls_func_t)( |
834e9996 PP |
819 | void *); |
820 | ||
8eee8ea2 | 821 | void cmd_list_plugins_print_component_classes(const bt_plugin *plugin, |
834e9996 PP |
822 | const char *cc_type_name, uint64_t count, |
823 | plugin_borrow_comp_cls_by_index_func_t borrow_comp_cls_by_index_func, | |
824 | spec_comp_cls_borrow_comp_cls_func_t spec_comp_cls_borrow_comp_cls_func) | |
825 | { | |
826 | uint64_t i; | |
22e22462 | 827 | |
834e9996 | 828 | if (count == 0) { |
7034d373 | 829 | printf(" %s%s component classes%s: (none)\n", |
834e9996 | 830 | bt_common_color_bold(), |
7034d373 | 831 | cc_type_name, |
834e9996 PP |
832 | bt_common_color_reset()); |
833 | goto end; | |
834 | } else { | |
7034d373 | 835 | printf(" %s%s component classes%s:\n", |
834e9996 | 836 | bt_common_color_bold(), |
7034d373 | 837 | cc_type_name, |
834e9996 | 838 | bt_common_color_reset()); |
22e22462 PP |
839 | } |
840 | ||
834e9996 | 841 | for (i = 0; i < count; i++) { |
8eee8ea2 | 842 | const bt_component_class *comp_class = |
834e9996 PP |
843 | spec_comp_cls_borrow_comp_cls_func( |
844 | borrow_comp_cls_by_index_func(plugin, i)); | |
22e22462 | 845 | const char *comp_class_name = |
834e9996 | 846 | bt_component_class_get_name(comp_class); |
22e22462 | 847 | const char *comp_class_description = |
834e9996 | 848 | bt_component_class_get_description(comp_class); |
ee78f405 | 849 | bt_component_class_type type = |
834e9996 | 850 | bt_component_class_get_type(comp_class); |
22e22462 | 851 | |
834e9996 | 852 | printf(" "); |
22e22462 | 853 | print_plugin_comp_cls_opt(stdout, |
834e9996 | 854 | bt_plugin_get_name(plugin), comp_class_name, |
22e22462 | 855 | type); |
22e22462 | 856 | |
834e9996 PP |
857 | if (comp_class_description) { |
858 | printf(": %s", comp_class_description); | |
22e22462 PP |
859 | } |
860 | ||
834e9996 | 861 | printf("\n"); |
22e22462 PP |
862 | } |
863 | ||
864 | end: | |
834e9996 | 865 | return; |
22e22462 PP |
866 | } |
867 | ||
9009cc24 PP |
868 | static |
869 | int cmd_list_plugins(struct bt_config *cfg) | |
290725f7 | 870 | { |
7213a328 | 871 | int ret = 0; |
290725f7 PP |
872 | int plugins_count, component_classes_count = 0, i; |
873 | ||
22e22462 | 874 | printf("From the following plugin paths:\n\n"); |
ce141536 | 875 | print_value(stdout, cfg->plugin_paths, 2); |
22e22462 | 876 | printf("\n"); |
2e72e107 | 877 | plugins_count = get_loaded_plugins_count(); |
290725f7 | 878 | if (plugins_count == 0) { |
7213a328 | 879 | printf("No plugins found.\n"); |
56a1cced JG |
880 | goto end; |
881 | } | |
882 | ||
290725f7 | 883 | for (i = 0; i < plugins_count; i++) { |
2e72e107 | 884 | const bt_plugin *plugin = borrow_loaded_plugin(i); |
290725f7 | 885 | |
834e9996 PP |
886 | component_classes_count += |
887 | bt_plugin_get_source_component_class_count(plugin) + | |
888 | bt_plugin_get_filter_component_class_count(plugin) + | |
889 | bt_plugin_get_sink_component_class_count(plugin); | |
290725f7 | 890 | } |
33bceaf8 | 891 | |
290725f7 PP |
892 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
893 | bt_common_color_bold(), | |
894 | component_classes_count, | |
895 | bt_common_color_reset(), | |
896 | bt_common_color_bold(), | |
897 | plugins_count, | |
898 | bt_common_color_reset()); | |
899 | ||
900 | for (i = 0; i < plugins_count; i++) { | |
2e72e107 | 901 | const bt_plugin *plugin = borrow_loaded_plugin(i); |
290725f7 | 902 | |
22e22462 PP |
903 | printf("\n"); |
904 | print_plugin_info(plugin); | |
834e9996 PP |
905 | cmd_list_plugins_print_component_classes(plugin, "Source", |
906 | bt_plugin_get_source_component_class_count(plugin), | |
907 | (plugin_borrow_comp_cls_by_index_func_t) | |
d8bd6ac7 | 908 | bt_plugin_borrow_source_component_class_by_index_const, |
834e9996 | 909 | (spec_comp_cls_borrow_comp_cls_func_t) |
bb61965b | 910 | bt_component_class_source_as_component_class); |
834e9996 PP |
911 | cmd_list_plugins_print_component_classes(plugin, "Filter", |
912 | bt_plugin_get_filter_component_class_count(plugin), | |
913 | (plugin_borrow_comp_cls_by_index_func_t) | |
d8bd6ac7 | 914 | bt_plugin_borrow_filter_component_class_by_index_const, |
834e9996 | 915 | (spec_comp_cls_borrow_comp_cls_func_t) |
bb61965b | 916 | bt_component_class_filter_as_component_class); |
834e9996 PP |
917 | cmd_list_plugins_print_component_classes(plugin, "Sink", |
918 | bt_plugin_get_sink_component_class_count(plugin), | |
919 | (plugin_borrow_comp_cls_by_index_func_t) | |
d8bd6ac7 | 920 | bt_plugin_borrow_sink_component_class_by_index_const, |
834e9996 | 921 | (spec_comp_cls_borrow_comp_cls_func_t) |
bb61965b | 922 | bt_component_class_sink_as_component_class); |
290725f7 PP |
923 | } |
924 | ||
925 | end: | |
926 | return ret; | |
927 | } | |
928 | ||
9009cc24 PP |
929 | static |
930 | int cmd_print_lttng_live_sessions(struct bt_config *cfg) | |
db0f160a | 931 | { |
96e8c7e1 | 932 | int ret = 0; |
8eee8ea2 PP |
933 | const bt_component_class *comp_cls = NULL; |
934 | const bt_value *results = NULL; | |
935 | bt_value *params = NULL; | |
936 | const bt_value *map = NULL; | |
937 | const bt_value *v = NULL; | |
96e8c7e1 MD |
938 | static const char * const plugin_name = "ctf"; |
939 | static const char * const comp_cls_name = "lttng-live"; | |
ee78f405 | 940 | static const bt_component_class_type comp_cls_type = |
96e8c7e1 | 941 | BT_COMPONENT_CLASS_TYPE_SOURCE; |
b602018b | 942 | uint64_t array_size, i; |
1286dcbb | 943 | const char *fail_reason = NULL; |
a107deea | 944 | FILE *out_stream = stdout; |
96e8c7e1 | 945 | |
8b45963b | 946 | BT_ASSERT(cfg->cmd_data.print_lttng_live_sessions.url); |
96e8c7e1 MD |
947 | comp_cls = find_component_class(plugin_name, comp_cls_name, |
948 | comp_cls_type); | |
949 | if (!comp_cls) { | |
2e46a0d0 PP |
950 | BT_CLI_LOGE_APPEND_CAUSE( |
951 | "Cannot find component class: plugin-name=\"%s\", " | |
96e8c7e1 MD |
952 | "comp-cls-name=\"%s\", comp-cls-type=%d", |
953 | plugin_name, comp_cls_name, | |
954 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
96e8c7e1 MD |
955 | goto error; |
956 | } | |
957 | ||
ce141536 | 958 | params = bt_value_map_create(); |
96e8c7e1 MD |
959 | if (!params) { |
960 | goto error; | |
961 | } | |
962 | ||
ce141536 | 963 | ret = bt_value_map_insert_string_entry(params, "url", |
96e8c7e1 MD |
964 | cfg->cmd_data.print_lttng_live_sessions.url->str); |
965 | if (ret) { | |
966 | goto error; | |
967 | } | |
968 | ||
83da519a | 969 | ret = query(cfg, comp_cls, "sessions", params, |
ce141536 | 970 | &results, &fail_reason); |
1286dcbb PP |
971 | if (ret) { |
972 | goto failed; | |
96e8c7e1 MD |
973 | } |
974 | ||
8b45963b PP |
975 | BT_ASSERT(results); |
976 | ||
96e8c7e1 | 977 | if (!bt_value_is_array(results)) { |
2e46a0d0 PP |
978 | BT_CLI_LOGE_APPEND_CAUSE( |
979 | "Expecting an array for LTTng live `sessions` query."); | |
96e8c7e1 MD |
980 | goto error; |
981 | } | |
982 | ||
a107deea PP |
983 | if (cfg->cmd_data.print_lttng_live_sessions.output_path->len > 0) { |
984 | out_stream = | |
985 | fopen(cfg->cmd_data.print_lttng_live_sessions.output_path->str, | |
986 | "w"); | |
987 | if (!out_stream) { | |
988 | ret = -1; | |
989 | BT_LOGE_ERRNO("Cannot open file for writing", | |
990 | ": path=\"%s\"", | |
991 | cfg->cmd_data.print_lttng_live_sessions.output_path->str); | |
2e46a0d0 PP |
992 | (void) BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN( |
993 | "Babeltrace CLI", | |
994 | "Cannot open file for writing: path=\"%s\"", | |
995 | cfg->cmd_data.print_lttng_live_sessions.output_path->str); | |
a107deea PP |
996 | goto end; |
997 | } | |
998 | } | |
999 | ||
1270d0e9 | 1000 | array_size = bt_value_array_get_length(results); |
96e8c7e1 MD |
1001 | for (i = 0; i < array_size; i++) { |
1002 | const char *url_text; | |
1003 | int64_t timer_us, streams, clients; | |
1004 | ||
ce141536 | 1005 | map = bt_value_array_borrow_element_by_index_const(results, i); |
96e8c7e1 | 1006 | if (!map) { |
2e46a0d0 | 1007 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected empty array entry."); |
96e8c7e1 MD |
1008 | goto error; |
1009 | } | |
1010 | if (!bt_value_is_map(map)) { | |
2e46a0d0 | 1011 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected entry type."); |
96e8c7e1 MD |
1012 | goto error; |
1013 | } | |
1014 | ||
ce141536 | 1015 | v = bt_value_map_borrow_entry_value_const(map, "url"); |
96e8c7e1 | 1016 | if (!v) { |
2e46a0d0 | 1017 | BT_CLI_LOGE_APPEND_CAUSE("Missing `url` entry."); |
96e8c7e1 MD |
1018 | goto error; |
1019 | } | |
b5cdc106 | 1020 | url_text = bt_value_string_get(v); |
a107deea | 1021 | fprintf(out_stream, "%s", url_text); |
ce141536 | 1022 | v = bt_value_map_borrow_entry_value_const(map, "timer-us"); |
96e8c7e1 | 1023 | if (!v) { |
2e46a0d0 | 1024 | BT_CLI_LOGE_APPEND_CAUSE("Missing `timer-us` entry."); |
96e8c7e1 MD |
1025 | goto error; |
1026 | } | |
9d9daa04 | 1027 | timer_us = bt_value_integer_unsigned_get(v); |
a107deea | 1028 | fprintf(out_stream, " (timer = %" PRIu64 ", ", timer_us); |
ce141536 | 1029 | v = bt_value_map_borrow_entry_value_const(map, "stream-count"); |
96e8c7e1 | 1030 | if (!v) { |
2e46a0d0 PP |
1031 | BT_CLI_LOGE_APPEND_CAUSE( |
1032 | "Missing `stream-count` entry."); | |
96e8c7e1 MD |
1033 | goto error; |
1034 | } | |
9d9daa04 | 1035 | streams = bt_value_integer_unsigned_get(v); |
a107deea | 1036 | fprintf(out_stream, "%" PRIu64 " stream(s), ", streams); |
ce141536 | 1037 | v = bt_value_map_borrow_entry_value_const(map, "client-count"); |
96e8c7e1 | 1038 | if (!v) { |
2e46a0d0 PP |
1039 | BT_CLI_LOGE_APPEND_CAUSE( |
1040 | "Missing `client-count` entry."); | |
96e8c7e1 MD |
1041 | goto error; |
1042 | } | |
9d9daa04 | 1043 | clients = bt_value_integer_unsigned_get(v); |
a107deea | 1044 | fprintf(out_stream, "%" PRIu64 " client(s) connected)\n", clients); |
96e8c7e1 | 1045 | } |
1286dcbb PP |
1046 | |
1047 | goto end; | |
1048 | ||
1049 | failed: | |
2e46a0d0 PP |
1050 | BT_CLI_LOGE_APPEND_CAUSE("Failed to query `sessions` object: %s", |
1051 | fail_reason); | |
1286dcbb PP |
1052 | |
1053 | error: | |
1054 | ret = -1; | |
1055 | ||
96e8c7e1 | 1056 | end: |
8c6884d9 PP |
1057 | bt_value_put_ref(results); |
1058 | bt_value_put_ref(params); | |
1059 | bt_component_class_put_ref(comp_cls); | |
a107deea PP |
1060 | |
1061 | if (out_stream && out_stream != stdout) { | |
1062 | int fclose_ret = fclose(out_stream); | |
1063 | ||
1064 | if (fclose_ret) { | |
1065 | BT_LOGE_ERRNO("Cannot close file stream", | |
1066 | ": path=\"%s\"", | |
1067 | cfg->cmd_data.print_lttng_live_sessions.output_path->str); | |
1068 | } | |
1069 | } | |
1070 | ||
83255e55 | 1071 | return ret; |
db0f160a PP |
1072 | } |
1073 | ||
9009cc24 PP |
1074 | static |
1075 | int cmd_print_ctf_metadata(struct bt_config *cfg) | |
05a67631 PP |
1076 | { |
1077 | int ret = 0; | |
8eee8ea2 PP |
1078 | const bt_component_class *comp_cls = NULL; |
1079 | const bt_value *results = NULL; | |
1080 | bt_value *params = NULL; | |
1081 | const bt_value *metadata_text_value = NULL; | |
05a67631 | 1082 | const char *metadata_text = NULL; |
db0f160a PP |
1083 | static const char * const plugin_name = "ctf"; |
1084 | static const char * const comp_cls_name = "fs"; | |
ee78f405 | 1085 | static const bt_component_class_type comp_cls_type = |
db0f160a | 1086 | BT_COMPONENT_CLASS_TYPE_SOURCE; |
1286dcbb | 1087 | const char *fail_reason = NULL; |
a107deea | 1088 | FILE *out_stream = stdout; |
db0f160a | 1089 | |
8b45963b | 1090 | BT_ASSERT(cfg->cmd_data.print_ctf_metadata.path); |
db0f160a PP |
1091 | comp_cls = find_component_class(plugin_name, comp_cls_name, |
1092 | comp_cls_type); | |
05a67631 | 1093 | if (!comp_cls) { |
2e46a0d0 PP |
1094 | BT_CLI_LOGE_APPEND_CAUSE( |
1095 | "Cannot find component class: plugin-name=\"%s\", " | |
7213a328 PP |
1096 | "comp-cls-name=\"%s\", comp-cls-type=%d", |
1097 | plugin_name, comp_cls_name, | |
1098 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
05a67631 PP |
1099 | ret = -1; |
1100 | goto end; | |
1101 | } | |
1102 | ||
ce141536 | 1103 | params = bt_value_map_create(); |
05a67631 PP |
1104 | if (!params) { |
1105 | ret = -1; | |
1106 | goto end; | |
1107 | } | |
1108 | ||
ce141536 | 1109 | ret = bt_value_map_insert_string_entry(params, "path", |
db0f160a | 1110 | cfg->cmd_data.print_ctf_metadata.path->str); |
05a67631 PP |
1111 | if (ret) { |
1112 | ret = -1; | |
1113 | goto end; | |
1114 | } | |
1115 | ||
83da519a | 1116 | ret = query(cfg, comp_cls, "metadata-info", |
ce141536 | 1117 | params, &results, &fail_reason); |
1286dcbb PP |
1118 | if (ret) { |
1119 | goto failed; | |
05a67631 PP |
1120 | } |
1121 | ||
ce141536 | 1122 | metadata_text_value = bt_value_map_borrow_entry_value_const(results, |
2e46a0d0 | 1123 | "text"); |
05a67631 | 1124 | if (!metadata_text_value) { |
2e46a0d0 PP |
1125 | BT_CLI_LOGE_APPEND_CAUSE( |
1126 | "Cannot find `text` string value in the resulting metadata info object."); | |
05a67631 PP |
1127 | ret = -1; |
1128 | goto end; | |
1129 | } | |
1130 | ||
b5cdc106 | 1131 | metadata_text = bt_value_string_get(metadata_text_value); |
a107deea PP |
1132 | |
1133 | if (cfg->cmd_data.print_ctf_metadata.output_path->len > 0) { | |
1134 | out_stream = | |
1135 | fopen(cfg->cmd_data.print_ctf_metadata.output_path->str, | |
1136 | "w"); | |
1137 | if (!out_stream) { | |
a107deea PP |
1138 | BT_LOGE_ERRNO("Cannot open file for writing", |
1139 | ": path=\"%s\"", | |
1140 | cfg->cmd_data.print_ctf_metadata.output_path->str); | |
2e46a0d0 PP |
1141 | (void) BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN( |
1142 | "Babeltrace CLI", | |
1143 | "Cannot open file for writing: path=\"%s\"", | |
1144 | cfg->cmd_data.print_ctf_metadata.output_path->str); | |
1145 | ret = -1; | |
a107deea PP |
1146 | goto end; |
1147 | } | |
1148 | } | |
1149 | ||
1150 | ret = fprintf(out_stream, "%s\n", metadata_text); | |
1151 | if (ret < 0) { | |
2e46a0d0 PP |
1152 | BT_CLI_LOGE_APPEND_CAUSE( |
1153 | "Cannot write whole metadata text to output stream: " | |
a107deea | 1154 | "ret=%d", ret); |
1ec75dfa | 1155 | goto end; |
a107deea PP |
1156 | } |
1157 | ||
1ec75dfa | 1158 | ret = 0; |
1286dcbb PP |
1159 | goto end; |
1160 | ||
1161 | failed: | |
1162 | ret = -1; | |
2e46a0d0 PP |
1163 | BT_CLI_LOGE_APPEND_CAUSE( |
1164 | "Failed to query `metadata-info` object: %s", fail_reason); | |
05a67631 PP |
1165 | |
1166 | end: | |
8c6884d9 PP |
1167 | bt_value_put_ref(results); |
1168 | bt_value_put_ref(params); | |
1169 | bt_component_class_put_ref(comp_cls); | |
a107deea PP |
1170 | |
1171 | if (out_stream && out_stream != stdout) { | |
1172 | int fclose_ret = fclose(out_stream); | |
1173 | ||
1174 | if (fclose_ret) { | |
1175 | BT_LOGE_ERRNO("Cannot close file stream", | |
1176 | ": path=\"%s\"", | |
1177 | cfg->cmd_data.print_ctf_metadata.output_path->str); | |
1178 | } | |
1179 | } | |
1180 | ||
83255e55 | 1181 | return ret; |
05a67631 PP |
1182 | } |
1183 | ||
b5fe3e00 JG |
1184 | struct port_id { |
1185 | char *instance_name; | |
1186 | char *port_name; | |
1187 | }; | |
1188 | ||
1189 | struct trace_range { | |
1190 | uint64_t intersection_range_begin_ns; | |
1191 | uint64_t intersection_range_end_ns; | |
1192 | }; | |
1193 | ||
1194 | static | |
1195 | guint port_id_hash(gconstpointer v) | |
1196 | { | |
1197 | const struct port_id *id = v; | |
1198 | ||
8b45963b PP |
1199 | BT_ASSERT(id->instance_name); |
1200 | BT_ASSERT(id->port_name); | |
b5fe3e00 JG |
1201 | |
1202 | return g_str_hash(id->instance_name) ^ g_str_hash(id->port_name); | |
1203 | } | |
1204 | ||
1205 | static | |
1206 | gboolean port_id_equal(gconstpointer v1, gconstpointer v2) | |
1207 | { | |
1208 | const struct port_id *id1 = v1; | |
1209 | const struct port_id *id2 = v2; | |
1210 | ||
acfa8112 PP |
1211 | return strcmp(id1->instance_name, id2->instance_name) == 0 && |
1212 | strcmp(id1->port_name, id2->port_name) == 0; | |
b5fe3e00 JG |
1213 | } |
1214 | ||
1215 | static | |
1216 | void port_id_destroy(gpointer data) | |
1217 | { | |
1218 | struct port_id *id = data; | |
1219 | ||
1220 | free(id->instance_name); | |
1221 | free(id->port_name); | |
1222 | free(id); | |
1223 | } | |
1224 | ||
1225 | static | |
1226 | void trace_range_destroy(gpointer data) | |
1227 | { | |
1228 | free(data); | |
1229 | } | |
1230 | ||
9009cc24 PP |
1231 | struct cmd_run_ctx { |
1232 | /* Owned by this */ | |
834e9996 PP |
1233 | GHashTable *src_components; |
1234 | ||
1235 | /* Owned by this */ | |
1236 | GHashTable *flt_components; | |
1237 | ||
1238 | /* Owned by this */ | |
1239 | GHashTable *sink_components; | |
9009cc24 PP |
1240 | |
1241 | /* Owned by this */ | |
8eee8ea2 | 1242 | bt_graph *graph; |
9009cc24 PP |
1243 | |
1244 | /* Weak */ | |
1245 | struct bt_config *cfg; | |
1246 | ||
1247 | bool connect_ports; | |
b5fe3e00 JG |
1248 | |
1249 | bool stream_intersection_mode; | |
1250 | ||
1251 | /* | |
1252 | * Association of struct port_id -> struct trace_range. | |
1253 | */ | |
1254 | GHashTable *intersections; | |
9009cc24 PP |
1255 | }; |
1256 | ||
b5fe3e00 JG |
1257 | /* Returns a timestamp of the form "(-)s.ns" */ |
1258 | static | |
1259 | char *s_from_ns(int64_t ns) | |
1260 | { | |
1261 | int ret; | |
1262 | char *s_ret = NULL; | |
1263 | bool is_negative; | |
1264 | int64_t ts_sec_abs, ts_nsec_abs; | |
1265 | int64_t ts_sec = ns / NSEC_PER_SEC; | |
1266 | int64_t ts_nsec = ns % NSEC_PER_SEC; | |
1267 | ||
1268 | if (ts_sec >= 0 && ts_nsec >= 0) { | |
1269 | is_negative = false; | |
1270 | ts_sec_abs = ts_sec; | |
1271 | ts_nsec_abs = ts_nsec; | |
1272 | } else if (ts_sec > 0 && ts_nsec < 0) { | |
1273 | is_negative = false; | |
1274 | ts_sec_abs = ts_sec - 1; | |
1275 | ts_nsec_abs = NSEC_PER_SEC + ts_nsec; | |
1276 | } else if (ts_sec == 0 && ts_nsec < 0) { | |
1277 | is_negative = true; | |
1278 | ts_sec_abs = ts_sec; | |
1279 | ts_nsec_abs = -ts_nsec; | |
1280 | } else if (ts_sec < 0 && ts_nsec > 0) { | |
1281 | is_negative = true; | |
1282 | ts_sec_abs = -(ts_sec + 1); | |
1283 | ts_nsec_abs = NSEC_PER_SEC - ts_nsec; | |
1284 | } else if (ts_sec < 0 && ts_nsec == 0) { | |
1285 | is_negative = true; | |
1286 | ts_sec_abs = -ts_sec; | |
1287 | ts_nsec_abs = ts_nsec; | |
1288 | } else { /* (ts_sec < 0 && ts_nsec < 0) */ | |
1289 | is_negative = true; | |
1290 | ts_sec_abs = -ts_sec; | |
1291 | ts_nsec_abs = -ts_nsec; | |
1292 | } | |
1293 | ||
1294 | ret = asprintf(&s_ret, "%s%" PRId64 ".%09" PRId64, | |
1295 | is_negative ? "-" : "", ts_sec_abs, ts_nsec_abs); | |
1296 | if (ret < 0) { | |
1297 | s_ret = NULL; | |
1298 | } | |
1299 | return s_ret; | |
1300 | } | |
1301 | ||
9009cc24 PP |
1302 | static |
1303 | int cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
834e9996 | 1304 | struct cmd_run_ctx *ctx, |
8eee8ea2 PP |
1305 | const bt_component *upstream_comp, |
1306 | const bt_port_output *out_upstream_port, | |
9009cc24 | 1307 | struct bt_config_connection *cfg_conn) |
290725f7 | 1308 | { |
834e9996 | 1309 | typedef uint64_t (*input_port_count_func_t)(void *); |
8eee8ea2 | 1310 | typedef const bt_port_input *(*borrow_input_port_by_index_func_t)( |
7b53201c | 1311 | const void *, uint64_t); |
8eee8ea2 | 1312 | const bt_port *upstream_port = |
7b53201c | 1313 | bt_port_output_as_port_const(out_upstream_port); |
834e9996 | 1314 | |
290725f7 | 1315 | int ret = 0; |
9009cc24 | 1316 | GQuark downstreamp_comp_name_quark; |
834e9996 PP |
1317 | void *downstream_comp; |
1318 | uint64_t downstream_port_count; | |
9009cc24 | 1319 | uint64_t i; |
834e9996 PP |
1320 | input_port_count_func_t port_count_fn; |
1321 | borrow_input_port_by_index_func_t port_by_index_fn; | |
fb25b9e3 PP |
1322 | bt_graph_connect_ports_status connect_ports_status = |
1323 | BT_GRAPH_CONNECT_PORTS_STATUS_OK; | |
b5fe3e00 | 1324 | bool insert_trimmer = false; |
8eee8ea2 | 1325 | bt_value *trimmer_params = NULL; |
b5fe3e00 JG |
1326 | char *intersection_begin = NULL; |
1327 | char *intersection_end = NULL; | |
8eee8ea2 PP |
1328 | const bt_component_filter *trimmer = NULL; |
1329 | const bt_component_class_filter *trimmer_class = NULL; | |
1330 | const bt_port_input *trimmer_input = NULL; | |
1331 | const bt_port_output *trimmer_output = NULL; | |
b5fe3e00 JG |
1332 | |
1333 | if (ctx->intersections && | |
1334 | bt_component_get_class_type(upstream_comp) == | |
1335 | BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
1336 | struct trace_range *range; | |
1337 | struct port_id port_id = { | |
1338 | .instance_name = (char *) bt_component_get_name(upstream_comp), | |
1339 | .port_name = (char *) bt_port_get_name(upstream_port) | |
1340 | }; | |
1341 | ||
1342 | if (!port_id.instance_name || !port_id.port_name) { | |
1343 | goto error; | |
1344 | } | |
1345 | ||
1346 | range = (struct trace_range *) g_hash_table_lookup( | |
1347 | ctx->intersections, &port_id); | |
1348 | if (range) { | |
fb25b9e3 | 1349 | bt_value_map_insert_entry_status insert_status; |
b5fe3e00 JG |
1350 | |
1351 | intersection_begin = s_from_ns( | |
1352 | range->intersection_range_begin_ns); | |
1353 | intersection_end = s_from_ns( | |
1354 | range->intersection_range_end_ns); | |
1355 | if (!intersection_begin || !intersection_end) { | |
2e46a0d0 PP |
1356 | BT_CLI_LOGE_APPEND_CAUSE( |
1357 | "Cannot create trimmer argument timestamp string."); | |
b5fe3e00 JG |
1358 | goto error; |
1359 | } | |
1360 | ||
1361 | insert_trimmer = true; | |
ce141536 | 1362 | trimmer_params = bt_value_map_create(); |
b5fe3e00 JG |
1363 | if (!trimmer_params) { |
1364 | goto error; | |
1365 | } | |
1366 | ||
fb25b9e3 | 1367 | insert_status = bt_value_map_insert_string_entry( |
44514773 | 1368 | trimmer_params, "begin", intersection_begin); |
fb25b9e3 | 1369 | if (insert_status < 0) { |
b5fe3e00 JG |
1370 | goto error; |
1371 | } | |
fb25b9e3 | 1372 | insert_status = bt_value_map_insert_string_entry( |
44514773 | 1373 | trimmer_params, |
b5fe3e00 | 1374 | "end", intersection_end); |
fb25b9e3 | 1375 | if (insert_status < 0) { |
b5fe3e00 JG |
1376 | goto error; |
1377 | } | |
1378 | } | |
1379 | ||
834e9996 | 1380 | trimmer_class = find_filter_component_class("utils", "trimmer"); |
b5fe3e00 JG |
1381 | if (!trimmer_class) { |
1382 | goto error; | |
1383 | } | |
1384 | } | |
9009cc24 | 1385 | |
7213a328 PP |
1386 | BT_LOGI("Connecting upstream port to the next available downstream port: " |
1387 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1388 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1389 | upstream_port, bt_port_get_name(upstream_port), | |
1390 | cfg_conn->downstream_comp_name->str, | |
1391 | cfg_conn->arg->str); | |
9009cc24 PP |
1392 | downstreamp_comp_name_quark = g_quark_from_string( |
1393 | cfg_conn->downstream_comp_name->str); | |
8b45963b | 1394 | BT_ASSERT(downstreamp_comp_name_quark > 0); |
834e9996 | 1395 | downstream_comp = g_hash_table_lookup(ctx->flt_components, |
71c7c95f | 1396 | GUINT_TO_POINTER(downstreamp_comp_name_quark)); |
834e9996 PP |
1397 | port_count_fn = (input_port_count_func_t) |
1398 | bt_component_filter_get_input_port_count; | |
1399 | port_by_index_fn = (borrow_input_port_by_index_func_t) | |
7b53201c | 1400 | bt_component_filter_borrow_input_port_by_index_const; |
834e9996 PP |
1401 | |
1402 | if (!downstream_comp) { | |
1403 | downstream_comp = g_hash_table_lookup(ctx->sink_components, | |
1404 | GUINT_TO_POINTER(downstreamp_comp_name_quark)); | |
1405 | port_count_fn = (input_port_count_func_t) | |
1406 | bt_component_sink_get_input_port_count; | |
1407 | port_by_index_fn = (borrow_input_port_by_index_func_t) | |
7b53201c | 1408 | bt_component_sink_borrow_input_port_by_index_const; |
834e9996 PP |
1409 | } |
1410 | ||
9009cc24 | 1411 | if (!downstream_comp) { |
2e46a0d0 PP |
1412 | BT_CLI_LOGE_APPEND_CAUSE("Cannot find downstream component: " |
1413 | "comp-name=\"%s\", conn-arg=\"%s\"", | |
1414 | cfg_conn->downstream_comp_name->str, | |
9009cc24 PP |
1415 | cfg_conn->arg->str); |
1416 | goto error; | |
1417 | } | |
1418 | ||
9009cc24 | 1419 | downstream_port_count = port_count_fn(downstream_comp); |
9009cc24 PP |
1420 | |
1421 | for (i = 0; i < downstream_port_count; i++) { | |
8eee8ea2 | 1422 | const bt_port_input *in_downstream_port = |
9009cc24 | 1423 | port_by_index_fn(downstream_comp, i); |
8eee8ea2 | 1424 | const bt_port *downstream_port = |
7b53201c | 1425 | bt_port_input_as_port_const(in_downstream_port); |
b5fe3e00 | 1426 | const char *upstream_port_name; |
9009cc24 PP |
1427 | const char *downstream_port_name; |
1428 | ||
8b45963b | 1429 | BT_ASSERT(downstream_port); |
9009cc24 | 1430 | |
b5fe3e00 | 1431 | /* Skip port if it's already connected. */ |
9009cc24 | 1432 | if (bt_port_is_connected(downstream_port)) { |
a684a357 | 1433 | BT_LOGI("Skipping downstream port: already connected: " |
7213a328 PP |
1434 | "port-addr=%p, port-name=\"%s\"", |
1435 | downstream_port, | |
1436 | bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1437 | continue; |
1438 | } | |
1439 | ||
1440 | downstream_port_name = bt_port_get_name(downstream_port); | |
8b45963b | 1441 | BT_ASSERT(downstream_port_name); |
b5fe3e00 | 1442 | upstream_port_name = bt_port_get_name(upstream_port); |
8b45963b | 1443 | BT_ASSERT(upstream_port_name); |
9009cc24 | 1444 | |
b5fe3e00 | 1445 | if (!bt_common_star_glob_match( |
41342c71 MJ |
1446 | cfg_conn->downstream_port_glob->str, SIZE_MAX, |
1447 | downstream_port_name, SIZE_MAX)) { | |
b5fe3e00 JG |
1448 | continue; |
1449 | } | |
1450 | ||
1451 | if (insert_trimmer) { | |
1452 | /* | |
834e9996 PP |
1453 | * In order to insert the trimmer between the |
1454 | * two components that were being connected, we | |
1455 | * create a connection configuration entry which | |
1456 | * describes a connection from the trimmer's | |
1457 | * output to the original input that was being | |
1458 | * connected. | |
b5fe3e00 | 1459 | * |
834e9996 PP |
1460 | * Hence, the creation of the trimmer will cause |
1461 | * the graph "new port" listener to establish | |
1462 | * all downstream connections as its output port | |
1463 | * is connected. We will then establish the | |
1464 | * connection between the original upstream | |
1465 | * source and the trimmer. | |
b5fe3e00 JG |
1466 | */ |
1467 | char *trimmer_name = NULL; | |
fb25b9e3 | 1468 | bt_graph_add_component_status add_comp_status; |
b5fe3e00 | 1469 | |
834e9996 PP |
1470 | ret = asprintf(&trimmer_name, |
1471 | "stream-intersection-trimmer-%s", | |
b5fe3e00 JG |
1472 | upstream_port_name); |
1473 | if (ret < 0) { | |
1474 | goto error; | |
1475 | } | |
1476 | ret = 0; | |
1477 | ||
1478 | ctx->connect_ports = false; | |
fb25b9e3 | 1479 | add_comp_status = bt_graph_add_filter_component( |
834e9996 | 1480 | ctx->graph, trimmer_class, trimmer_name, |
cc81b5ab PP |
1481 | trimmer_params, ctx->cfg->log_level, |
1482 | &trimmer); | |
b5fe3e00 | 1483 | free(trimmer_name); |
fb25b9e3 PP |
1484 | if (add_comp_status != |
1485 | BT_GRAPH_ADD_COMPONENT_STATUS_OK) { | |
b5fe3e00 JG |
1486 | goto error; |
1487 | } | |
8b45963b | 1488 | BT_ASSERT(trimmer); |
b5fe3e00 JG |
1489 | |
1490 | trimmer_input = | |
7b53201c | 1491 | bt_component_filter_borrow_input_port_by_index_const( |
b5fe3e00 JG |
1492 | trimmer, 0); |
1493 | if (!trimmer_input) { | |
1494 | goto error; | |
1495 | } | |
1496 | trimmer_output = | |
7b53201c | 1497 | bt_component_filter_borrow_output_port_by_index_const( |
b5fe3e00 JG |
1498 | trimmer, 0); |
1499 | if (!trimmer_output) { | |
9009cc24 PP |
1500 | goto error; |
1501 | } | |
1502 | ||
b5fe3e00 JG |
1503 | /* |
1504 | * Replace the current downstream port by the trimmer's | |
1505 | * upstream port. | |
1506 | */ | |
834e9996 PP |
1507 | in_downstream_port = trimmer_input; |
1508 | downstream_port = | |
7b53201c | 1509 | bt_port_input_as_port_const(in_downstream_port); |
b5fe3e00 JG |
1510 | downstream_port_name = bt_port_get_name( |
1511 | downstream_port); | |
834e9996 | 1512 | BT_ASSERT(downstream_port_name); |
b5fe3e00 JG |
1513 | } |
1514 | ||
1515 | /* We have a winner! */ | |
fb25b9e3 | 1516 | connect_ports_status = bt_graph_connect_ports(ctx->graph, |
834e9996 PP |
1517 | out_upstream_port, in_downstream_port, NULL); |
1518 | downstream_port = NULL; | |
fb25b9e3 PP |
1519 | switch (connect_ports_status) { |
1520 | case BT_GRAPH_CONNECT_PORTS_STATUS_OK: | |
b5fe3e00 | 1521 | break; |
b5fe3e00 | 1522 | default: |
2e46a0d0 PP |
1523 | BT_CLI_LOGE_APPEND_CAUSE( |
1524 | "Cannot create connection: graph refuses to connect ports: " | |
b5fe3e00 JG |
1525 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
1526 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1527 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1528 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1529 | "conn-arg=\"%s\"", | |
1530 | upstream_comp, bt_component_get_name(upstream_comp), | |
1531 | upstream_port, bt_port_get_name(upstream_port), | |
1532 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1533 | downstream_port, downstream_port_name, | |
1534 | cfg_conn->arg->str); | |
b5fe3e00 | 1535 | goto error; |
9009cc24 PP |
1536 | } |
1537 | ||
b5fe3e00 JG |
1538 | BT_LOGI("Connected component ports: " |
1539 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1540 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1541 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1542 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1543 | "conn-arg=\"%s\"", | |
1544 | upstream_comp, bt_component_get_name(upstream_comp), | |
1545 | upstream_port, bt_port_get_name(upstream_port), | |
1546 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1547 | downstream_port, downstream_port_name, | |
1548 | cfg_conn->arg->str); | |
1549 | ||
1550 | if (insert_trimmer) { | |
1551 | /* | |
1552 | * The first connection, from the source to the trimmer, | |
1553 | * has been done. We now connect the trimmer to the | |
1554 | * original downstream port. | |
1555 | */ | |
1556 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
834e9996 | 1557 | ctx, |
7b53201c | 1558 | bt_component_filter_as_component_const(trimmer), |
834e9996 | 1559 | trimmer_output, cfg_conn); |
b5fe3e00 JG |
1560 | if (ret) { |
1561 | goto error; | |
1562 | } | |
1563 | ctx->connect_ports = true; | |
1564 | } | |
9009cc24 | 1565 | |
6de93a4a PP |
1566 | /* |
1567 | * We found a matching downstream port: the search is | |
1568 | * over. | |
1569 | */ | |
1570 | goto end; | |
05a67631 PP |
1571 | } |
1572 | ||
6de93a4a | 1573 | /* No downstream port found */ |
2e46a0d0 PP |
1574 | BT_CLI_LOGE_APPEND_CAUSE( |
1575 | "Cannot create connection: cannot find a matching downstream port for upstream port: " | |
6de93a4a PP |
1576 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " |
1577 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1578 | upstream_port, bt_port_get_name(upstream_port), | |
1579 | cfg_conn->downstream_comp_name->str, | |
1580 | cfg_conn->arg->str); | |
9009cc24 PP |
1581 | |
1582 | error: | |
1583 | ret = -1; | |
1584 | ||
1585 | end: | |
b5fe3e00 JG |
1586 | free(intersection_begin); |
1587 | free(intersection_end); | |
8c6884d9 PP |
1588 | BT_VALUE_PUT_REF_AND_RESET(trimmer_params); |
1589 | BT_COMPONENT_CLASS_FILTER_PUT_REF_AND_RESET(trimmer_class); | |
1590 | BT_COMPONENT_FILTER_PUT_REF_AND_RESET(trimmer); | |
9009cc24 PP |
1591 | return ret; |
1592 | } | |
1593 | ||
1594 | static | |
1595 | int cmd_run_ctx_connect_upstream_port(struct cmd_run_ctx *ctx, | |
8eee8ea2 | 1596 | const bt_port_output *upstream_port) |
9009cc24 PP |
1597 | { |
1598 | int ret = 0; | |
1599 | const char *upstream_port_name; | |
1600 | const char *upstream_comp_name; | |
8eee8ea2 | 1601 | const bt_component *upstream_comp = NULL; |
9009cc24 PP |
1602 | size_t i; |
1603 | ||
8b45963b PP |
1604 | BT_ASSERT(ctx); |
1605 | BT_ASSERT(upstream_port); | |
834e9996 | 1606 | upstream_port_name = bt_port_get_name( |
7b53201c | 1607 | bt_port_output_as_port_const(upstream_port)); |
8b45963b | 1608 | BT_ASSERT(upstream_port_name); |
7b53201c PP |
1609 | upstream_comp = bt_port_borrow_component_const( |
1610 | bt_port_output_as_port_const(upstream_port)); | |
2e46a0d0 | 1611 | BT_ASSERT(upstream_comp); |
9009cc24 | 1612 | upstream_comp_name = bt_component_get_name(upstream_comp); |
8b45963b | 1613 | BT_ASSERT(upstream_comp_name); |
7213a328 PP |
1614 | BT_LOGI("Connecting upstream port: comp-addr=%p, comp-name=\"%s\", " |
1615 | "port-addr=%p, port-name=\"%s\"", | |
1616 | upstream_comp, upstream_comp_name, | |
1617 | upstream_port, upstream_port_name); | |
9009cc24 PP |
1618 | |
1619 | for (i = 0; i < ctx->cfg->cmd_data.run.connections->len; i++) { | |
1620 | struct bt_config_connection *cfg_conn = | |
1621 | g_ptr_array_index( | |
1622 | ctx->cfg->cmd_data.run.connections, i); | |
1623 | ||
1624 | if (strcmp(cfg_conn->upstream_comp_name->str, | |
b5fe3e00 JG |
1625 | upstream_comp_name)) { |
1626 | continue; | |
1627 | } | |
1628 | ||
1629 | if (!bt_common_star_glob_match( | |
1630 | cfg_conn->upstream_port_glob->str, | |
41342c71 | 1631 | SIZE_MAX, upstream_port_name, SIZE_MAX)) { |
b5fe3e00 JG |
1632 | continue; |
1633 | } | |
1634 | ||
1635 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1636 | ctx, upstream_comp, upstream_port, cfg_conn); | |
1637 | if (ret) { | |
2e46a0d0 PP |
1638 | BT_CLI_LOGE_APPEND_CAUSE( |
1639 | "Cannot connect upstream port: " | |
b5fe3e00 JG |
1640 | "port-addr=%p, port-name=\"%s\"", |
1641 | upstream_port, | |
1642 | upstream_port_name); | |
b5fe3e00 | 1643 | goto error; |
9009cc24 | 1644 | } |
b5fe3e00 | 1645 | goto end; |
9009cc24 PP |
1646 | } |
1647 | ||
2e46a0d0 PP |
1648 | BT_CLI_LOGE_APPEND_CAUSE( |
1649 | "Cannot connect upstream port: port does not match any connection argument: " | |
7213a328 PP |
1650 | "port-addr=%p, port-name=\"%s\"", upstream_port, |
1651 | upstream_port_name); | |
9009cc24 PP |
1652 | |
1653 | error: | |
1654 | ret = -1; | |
1655 | ||
1656 | end: | |
9009cc24 PP |
1657 | return ret; |
1658 | } | |
1659 | ||
1660 | static | |
fb25b9e3 | 1661 | bt_graph_listener_func_status |
e18f3e2b | 1662 | graph_output_port_added_listener(struct cmd_run_ctx *ctx, |
8eee8ea2 | 1663 | const bt_port_output *out_port) |
9009cc24 | 1664 | { |
8eee8ea2 PP |
1665 | const bt_component *comp; |
1666 | const bt_port *port = bt_port_output_as_port_const(out_port); | |
fb25b9e3 PP |
1667 | bt_graph_listener_func_status ret = |
1668 | BT_GRAPH_LISTENER_FUNC_STATUS_OK; | |
9009cc24 | 1669 | |
7b53201c | 1670 | comp = bt_port_borrow_component_const(port); |
e12720c0 PP |
1671 | BT_LOGI("Port added to a graph's component: comp-addr=%p, " |
1672 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1673 | comp, comp ? bt_component_get_name(comp) : "", | |
7213a328 | 1674 | port, bt_port_get_name(port)); |
36712f1d PP |
1675 | |
1676 | if (!ctx->connect_ports) { | |
1677 | goto end; | |
1678 | } | |
1679 | ||
2e46a0d0 | 1680 | BT_ASSERT(comp); |
7c7c0433 | 1681 | |
e12720c0 PP |
1682 | if (bt_port_is_connected(port)) { |
1683 | BT_LOGW_STR("Port is already connected."); | |
7c7c0433 JG |
1684 | goto end; |
1685 | } | |
1686 | ||
834e9996 | 1687 | if (cmd_run_ctx_connect_upstream_port(ctx, out_port)) { |
2e46a0d0 | 1688 | BT_CLI_LOGE_APPEND_CAUSE("Cannot connect upstream port."); |
fb25b9e3 | 1689 | ret = BT_GRAPH_LISTENER_FUNC_STATUS_ERROR; |
e18f3e2b | 1690 | goto end; |
9009cc24 PP |
1691 | } |
1692 | ||
1693 | end: | |
e18f3e2b | 1694 | return ret; |
9009cc24 PP |
1695 | } |
1696 | ||
1697 | static | |
fb25b9e3 | 1698 | bt_graph_listener_func_status graph_source_output_port_added_listener( |
8eee8ea2 PP |
1699 | const bt_component_source *component, |
1700 | const bt_port_output *port, void *data) | |
9009cc24 | 1701 | { |
e18f3e2b | 1702 | return graph_output_port_added_listener(data, port); |
9009cc24 PP |
1703 | } |
1704 | ||
1705 | static | |
fb25b9e3 | 1706 | bt_graph_listener_func_status graph_filter_output_port_added_listener( |
8eee8ea2 PP |
1707 | const bt_component_filter *component, |
1708 | const bt_port_output *port, void *data) | |
9009cc24 | 1709 | { |
e18f3e2b | 1710 | return graph_output_port_added_listener(data, port); |
9009cc24 PP |
1711 | } |
1712 | ||
1713 | static | |
1714 | void cmd_run_ctx_destroy(struct cmd_run_ctx *ctx) | |
1715 | { | |
1716 | if (!ctx) { | |
1717 | return; | |
1718 | } | |
1719 | ||
834e9996 PP |
1720 | if (ctx->src_components) { |
1721 | g_hash_table_destroy(ctx->src_components); | |
1722 | ctx->src_components = NULL; | |
1723 | } | |
1724 | ||
1725 | if (ctx->flt_components) { | |
1726 | g_hash_table_destroy(ctx->flt_components); | |
1727 | ctx->flt_components = NULL; | |
1728 | } | |
1729 | ||
1730 | if (ctx->sink_components) { | |
1731 | g_hash_table_destroy(ctx->sink_components); | |
1732 | ctx->sink_components = NULL; | |
9009cc24 PP |
1733 | } |
1734 | ||
b5fe3e00 JG |
1735 | if (ctx->intersections) { |
1736 | g_hash_table_destroy(ctx->intersections); | |
ea06dc14 | 1737 | ctx->intersections = NULL; |
b5fe3e00 JG |
1738 | } |
1739 | ||
8c6884d9 | 1740 | BT_GRAPH_PUT_REF_AND_RESET(ctx->graph); |
9009cc24 PP |
1741 | ctx->cfg = NULL; |
1742 | } | |
1743 | ||
d0bcdc4e PP |
1744 | static |
1745 | int add_descriptor_to_component_descriptor_set( | |
1746 | bt_component_descriptor_set *comp_descr_set, | |
1747 | const char *plugin_name, const char *comp_cls_name, | |
1748 | bt_component_class_type comp_cls_type, | |
1749 | const bt_value *params) | |
1750 | { | |
1751 | const bt_component_class *comp_cls; | |
1752 | int status = 0; | |
1753 | ||
1754 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
1755 | comp_cls_type); | |
1756 | if (!comp_cls) { | |
1757 | BT_CLI_LOGE_APPEND_CAUSE( | |
1758 | "Cannot find component class: plugin-name=\"%s\", " | |
1759 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1760 | plugin_name, comp_cls_name, comp_cls_type); | |
1761 | status = -1; | |
1762 | goto end; | |
1763 | } | |
1764 | ||
1765 | status = bt_component_descriptor_set_add_descriptor( | |
1766 | comp_descr_set, comp_cls, params); | |
1767 | if (status != BT_COMPONENT_DESCRIPTOR_SET_ADD_DESCRIPTOR_STATUS_OK) { | |
1768 | BT_CLI_LOGE_APPEND_CAUSE( | |
1769 | "Cannot append descriptor to component descriptor set: " | |
1770 | "status=%s", bt_common_func_status_string(status)); | |
1771 | goto end; | |
1772 | } | |
1773 | ||
1774 | end: | |
1775 | bt_component_class_put_ref(comp_cls); | |
1776 | return status; | |
1777 | } | |
1778 | ||
1779 | static | |
1780 | int append_descriptors_from_bt_config_component_array( | |
1781 | bt_component_descriptor_set *comp_descr_set, | |
1782 | GPtrArray *component_configs) | |
1783 | { | |
1784 | int ret = 0; | |
1785 | uint64_t i; | |
1786 | ||
1787 | for (i = 0; i < component_configs->len; i++) { | |
1788 | struct bt_config_component *cfg_comp = | |
1789 | component_configs->pdata[i]; | |
1790 | ||
1791 | ret = add_descriptor_to_component_descriptor_set( | |
1792 | comp_descr_set, | |
1793 | cfg_comp->plugin_name->str, | |
1794 | cfg_comp->comp_cls_name->str, | |
1795 | cfg_comp->type, cfg_comp->params); | |
1796 | if (ret) { | |
1797 | goto end; | |
1798 | } | |
1799 | } | |
1800 | ||
1801 | end: | |
1802 | return ret; | |
1803 | } | |
1804 | ||
1805 | static | |
1806 | bt_get_greatest_operative_mip_version_status get_greatest_operative_mip_version( | |
1807 | struct bt_config *cfg, uint64_t *mip_version) | |
1808 | { | |
1809 | bt_get_greatest_operative_mip_version_status status = | |
1810 | BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_OK; | |
1811 | bt_component_descriptor_set *comp_descr_set = NULL; | |
1812 | int ret; | |
1813 | ||
1814 | BT_ASSERT(cfg); | |
1815 | BT_ASSERT(mip_version); | |
1816 | comp_descr_set = bt_component_descriptor_set_create(); | |
1817 | if (!comp_descr_set) { | |
1818 | BT_CLI_LOGE_APPEND_CAUSE( | |
1819 | "Failed to create a component descriptor set object."); | |
1820 | status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_MEMORY_ERROR; | |
1821 | goto end; | |
1822 | } | |
1823 | ||
1824 | ret = append_descriptors_from_bt_config_component_array( | |
1825 | comp_descr_set, cfg->cmd_data.run.sources); | |
1826 | if (ret) { | |
1827 | status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR; | |
1828 | goto end; | |
1829 | } | |
1830 | ||
1831 | ret = append_descriptors_from_bt_config_component_array( | |
1832 | comp_descr_set, cfg->cmd_data.run.filters); | |
1833 | if (ret) { | |
1834 | status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR; | |
1835 | goto end; | |
1836 | } | |
1837 | ||
1838 | ret = append_descriptors_from_bt_config_component_array( | |
1839 | comp_descr_set, cfg->cmd_data.run.sinks); | |
1840 | if (ret) { | |
1841 | status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR; | |
1842 | goto end; | |
1843 | } | |
1844 | ||
1845 | if (cfg->cmd_data.run.stream_intersection_mode) { | |
1846 | /* | |
1847 | * Stream intersection mode adds `flt.utils.trimmer` | |
1848 | * components; we need to include this type of component | |
1849 | * in the component descriptor set to get the real | |
1850 | * greatest operative MIP version. | |
1851 | */ | |
1852 | ret = add_descriptor_to_component_descriptor_set( | |
1853 | comp_descr_set, "utils", "trimmer", | |
1854 | BT_COMPONENT_CLASS_TYPE_FILTER, NULL); | |
1855 | if (ret) { | |
1856 | status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR; | |
1857 | goto end; | |
1858 | } | |
1859 | } | |
1860 | ||
1861 | status = bt_get_greatest_operative_mip_version(comp_descr_set, | |
1862 | bt_cli_log_level, mip_version); | |
1863 | ||
1864 | end: | |
1865 | bt_component_descriptor_set_put_ref(comp_descr_set); | |
1866 | return status; | |
1867 | } | |
1868 | ||
9009cc24 PP |
1869 | static |
1870 | int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg) | |
1871 | { | |
1872 | int ret = 0; | |
621b4e7e | 1873 | bt_graph_add_listener_status add_listener_status; |
d0bcdc4e PP |
1874 | bt_get_greatest_operative_mip_version_status mip_version_status; |
1875 | uint64_t mip_version = UINT64_C(-1); | |
9009cc24 PP |
1876 | |
1877 | ctx->cfg = cfg; | |
1878 | ctx->connect_ports = false; | |
834e9996 | 1879 | ctx->src_components = g_hash_table_new_full(g_direct_hash, |
4b70020d | 1880 | g_direct_equal, NULL, (GDestroyNotify) bt_object_put_ref); |
834e9996 PP |
1881 | if (!ctx->src_components) { |
1882 | goto error; | |
1883 | } | |
1884 | ||
1885 | ctx->flt_components = g_hash_table_new_full(g_direct_hash, | |
4b70020d | 1886 | g_direct_equal, NULL, (GDestroyNotify) bt_object_put_ref); |
834e9996 PP |
1887 | if (!ctx->flt_components) { |
1888 | goto error; | |
1889 | } | |
1890 | ||
1891 | ctx->sink_components = g_hash_table_new_full(g_direct_hash, | |
4b70020d | 1892 | g_direct_equal, NULL, (GDestroyNotify) bt_object_put_ref); |
834e9996 | 1893 | if (!ctx->sink_components) { |
9009cc24 PP |
1894 | goto error; |
1895 | } | |
1896 | ||
b5fe3e00 JG |
1897 | if (cfg->cmd_data.run.stream_intersection_mode) { |
1898 | ctx->stream_intersection_mode = true; | |
1899 | ctx->intersections = g_hash_table_new_full(port_id_hash, | |
1900 | port_id_equal, port_id_destroy, trace_range_destroy); | |
1901 | if (!ctx->intersections) { | |
1902 | goto error; | |
1903 | } | |
1904 | } | |
1905 | ||
d0bcdc4e PP |
1906 | /* |
1907 | * Get the greatest operative MIP version to use to configure | |
1908 | * the graph to create. | |
1909 | */ | |
1910 | mip_version_status = get_greatest_operative_mip_version( | |
1911 | cfg, &mip_version); | |
1912 | if (mip_version_status == BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_NO_MATCH) { | |
1913 | BT_CLI_LOGE_APPEND_CAUSE( | |
1914 | "Failed to find an operative message interchange " | |
1915 | "protocol version to use to create the `run` command's " | |
1916 | "graph (components are not interoperable)."); | |
1917 | goto error; | |
1918 | } else if (mip_version_status < 0) { | |
1919 | BT_CLI_LOGE_APPEND_CAUSE( | |
1920 | "Cannot find an operative message interchange " | |
1921 | "protocol version to use to create the `run` command's " | |
1922 | "graph: status=%s", | |
1923 | bt_common_func_status_string(mip_version_status)); | |
1924 | goto error; | |
1925 | } | |
1926 | ||
1927 | BT_ASSERT(mip_version_status == BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_OK); | |
1928 | BT_LOGI("Found operative message interchange protocol version to " | |
1929 | "configure the `run` command's graph: mip-version=%" PRIu64, | |
1930 | mip_version); | |
1931 | ctx->graph = bt_graph_create(mip_version); | |
9009cc24 PP |
1932 | if (!ctx->graph) { |
1933 | goto error; | |
1934 | } | |
1935 | ||
d73bb381 | 1936 | bt_graph_add_interrupter(ctx->graph, the_interrupter); |
621b4e7e | 1937 | add_listener_status = bt_graph_add_source_component_output_port_added_listener( |
834e9996 PP |
1938 | ctx->graph, graph_source_output_port_added_listener, NULL, ctx, |
1939 | NULL); | |
621b4e7e | 1940 | if (add_listener_status != BT_GRAPH_ADD_LISTENER_STATUS_OK) { |
2e46a0d0 PP |
1941 | BT_CLI_LOGE_APPEND_CAUSE( |
1942 | "Cannot add \"port added\" listener to graph."); | |
9009cc24 PP |
1943 | goto error; |
1944 | } | |
1945 | ||
621b4e7e | 1946 | add_listener_status = bt_graph_add_filter_component_output_port_added_listener( |
834e9996 PP |
1947 | ctx->graph, graph_filter_output_port_added_listener, NULL, ctx, |
1948 | NULL); | |
621b4e7e | 1949 | if (add_listener_status != BT_GRAPH_ADD_LISTENER_STATUS_OK) { |
2e46a0d0 PP |
1950 | BT_CLI_LOGE_APPEND_CAUSE( |
1951 | "Cannot add \"port added\" listener to graph."); | |
9009cc24 PP |
1952 | goto error; |
1953 | } | |
1954 | ||
1955 | goto end; | |
1956 | ||
1957 | error: | |
1958 | cmd_run_ctx_destroy(ctx); | |
1959 | ret = -1; | |
1960 | ||
1961 | end: | |
1962 | return ret; | |
1963 | } | |
1964 | ||
2532cf78 SM |
1965 | /* |
1966 | * Compute the intersection of all streams in the array `streams`, write it | |
1967 | * in `range`. | |
1968 | */ | |
1969 | ||
1970 | static | |
1971 | int compute_stream_intersection(const bt_value *streams, | |
1972 | struct trace_range *range) | |
1973 | { | |
b602018b | 1974 | uint64_t i, stream_count; |
2532cf78 SM |
1975 | int ret; |
1976 | ||
1977 | BT_ASSERT(bt_value_get_type(streams) == BT_VALUE_TYPE_ARRAY); | |
1978 | ||
1979 | stream_count = bt_value_array_get_length(streams); | |
1980 | ||
1981 | BT_ASSERT(stream_count > 0); | |
1982 | ||
1983 | range->intersection_range_begin_ns = 0; | |
1984 | range->intersection_range_end_ns = UINT64_MAX; | |
1985 | ||
1986 | for (i = 0; i < stream_count; i++) { | |
1987 | int64_t begin_ns, end_ns; | |
1988 | uint64_t begin_ns_u, end_ns_u; | |
1989 | const bt_value *stream_value; | |
1990 | const bt_value *range_ns_value; | |
1991 | const bt_value *begin_value; | |
1992 | const bt_value *end_value; | |
1993 | ||
1994 | stream_value = bt_value_array_borrow_element_by_index_const(streams, i); | |
1995 | if (bt_value_get_type(stream_value) != BT_VALUE_TYPE_MAP) { | |
9db4399f | 1996 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
1997 | "expected streams array element to be a map, got %s.", |
1998 | bt_common_value_type_string(bt_value_get_type(stream_value))); | |
1999 | goto error; | |
2000 | } | |
2001 | ||
2002 | range_ns_value = bt_value_map_borrow_entry_value_const( | |
2003 | stream_value, "range-ns"); | |
2004 | if (!range_ns_value) { | |
9db4399f | 2005 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
2006 | "missing expected `range-ns` key in stream map."); |
2007 | goto error; | |
2008 | } | |
2009 | ||
2010 | if (bt_value_get_type(range_ns_value) != BT_VALUE_TYPE_MAP) { | |
9db4399f | 2011 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
2012 | "expected `range-ns` entry value of stream map to be a map, got %s.", |
2013 | bt_common_value_type_string(bt_value_get_type(range_ns_value))); | |
2014 | goto error; | |
2015 | } | |
2016 | ||
2017 | begin_value = bt_value_map_borrow_entry_value_const(range_ns_value, "begin"); | |
2018 | if (!begin_value) { | |
9db4399f | 2019 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
2020 | "missing expected `begin` key in range-ns map."); |
2021 | goto error; | |
2022 | } | |
2023 | ||
2024 | if (bt_value_get_type(begin_value) != BT_VALUE_TYPE_SIGNED_INTEGER) { | |
9db4399f | 2025 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
2026 | "expected `begin` entry value of range-ns map to be a signed integer, got %s.", |
2027 | bt_common_value_type_string(bt_value_get_type(range_ns_value))); | |
2028 | goto error; | |
2029 | } | |
2030 | ||
2031 | end_value = bt_value_map_borrow_entry_value_const(range_ns_value, "end"); | |
2032 | if (!end_value) { | |
9db4399f | 2033 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
2034 | "missing expected `end` key in range-ns map."); |
2035 | goto error; | |
2036 | } | |
2037 | ||
2038 | if (bt_value_get_type(end_value) != BT_VALUE_TYPE_SIGNED_INTEGER) { | |
9db4399f | 2039 | BT_CLI_LOGE_APPEND_CAUSE("Unexpected format of `babeltrace.trace-infos` query result: " |
2532cf78 SM |
2040 | "expected `end` entry value of range-ns map to be a signed integer, got %s.", |
2041 | bt_common_value_type_string(bt_value_get_type(range_ns_value))); | |
2042 | goto error; | |
2043 | } | |
2044 | ||
2045 | begin_ns = bt_value_integer_signed_get(begin_value); | |
2046 | end_ns = bt_value_integer_signed_get(end_value); | |
2047 | ||
2048 | if (begin_ns < 0 || end_ns < 0 || end_ns < begin_ns) { | |
2049 | BT_CLI_LOGE_APPEND_CAUSE( | |
2050 | "Invalid stream range values: " | |
2051 | "range-ns:begin=%" PRId64 ", " | |
2052 | "range-ns:end=%" PRId64, | |
2053 | begin_ns, end_ns); | |
2532cf78 SM |
2054 | goto error; |
2055 | } | |
2056 | ||
2057 | begin_ns_u = begin_ns; | |
2058 | end_ns_u = end_ns; | |
2059 | ||
2060 | range->intersection_range_begin_ns = | |
2061 | MAX(range->intersection_range_begin_ns, begin_ns_u); | |
2062 | range->intersection_range_end_ns = | |
2063 | MIN(range->intersection_range_end_ns, end_ns_u); | |
2064 | } | |
2065 | ||
2066 | ret = 0; | |
2067 | goto end; | |
2068 | error: | |
2069 | ret = -1; | |
2070 | ||
2071 | end: | |
2072 | return ret; | |
2073 | } | |
2074 | ||
b5fe3e00 JG |
2075 | static |
2076 | int set_stream_intersections(struct cmd_run_ctx *ctx, | |
2077 | struct bt_config_component *cfg_comp, | |
8eee8ea2 | 2078 | const bt_component_class_source *src_comp_cls) |
b5fe3e00 JG |
2079 | { |
2080 | int ret = 0; | |
2081 | uint64_t trace_idx; | |
b602018b | 2082 | uint64_t trace_count; |
8eee8ea2 PP |
2083 | const bt_value *query_result = NULL; |
2084 | const bt_value *trace_info = NULL; | |
8eee8ea2 PP |
2085 | const bt_value *stream_infos = NULL; |
2086 | const bt_value *stream_info = NULL; | |
b5fe3e00 | 2087 | struct port_id *port_id = NULL; |
2532cf78 | 2088 | struct trace_range *stream_intersection = NULL; |
1286dcbb | 2089 | const char *fail_reason = NULL; |
8eee8ea2 | 2090 | const bt_component_class *comp_cls = |
7b53201c | 2091 | bt_component_class_source_as_component_class_const(src_comp_cls); |
b5fe3e00 | 2092 | |
9db4399f | 2093 | ret = query(ctx->cfg, comp_cls, "babeltrace.trace-infos", |
bf5b7748 | 2094 | cfg_comp->params, &query_result, |
1286dcbb PP |
2095 | &fail_reason); |
2096 | if (ret) { | |
0457a1ae | 2097 | BT_CLI_LOGE_APPEND_CAUSE("Failed to execute `babeltrace.trace-infos` query: %s: " |
1286dcbb | 2098 | "comp-class-name=\"%s\"", fail_reason, |
b5fe3e00 JG |
2099 | bt_component_class_get_name(comp_cls)); |
2100 | ret = -1; | |
8d3a8ef4 | 2101 | goto end; |
b5fe3e00 JG |
2102 | } |
2103 | ||
8b45963b PP |
2104 | BT_ASSERT(query_result); |
2105 | ||
b5fe3e00 | 2106 | if (!bt_value_is_array(query_result)) { |
9db4399f | 2107 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting result to be an array: " |
8d3a8ef4 SM |
2108 | "component-class-name=%s, actual-type=%s", |
2109 | bt_component_class_get_name(comp_cls), | |
2110 | bt_common_value_type_string(bt_value_get_type(query_result))); | |
b5fe3e00 | 2111 | ret = -1; |
8d3a8ef4 | 2112 | goto end; |
b5fe3e00 JG |
2113 | } |
2114 | ||
1270d0e9 | 2115 | trace_count = bt_value_array_get_length(query_result); |
b602018b | 2116 | if (trace_count == 0) { |
9db4399f | 2117 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: result is empty: " |
8d3a8ef4 | 2118 | "component-class-name=%s", bt_component_class_get_name(comp_cls)); |
b5fe3e00 | 2119 | ret = -1; |
8d3a8ef4 | 2120 | goto end; |
b5fe3e00 JG |
2121 | } |
2122 | ||
2123 | for (trace_idx = 0; trace_idx < trace_count; trace_idx++) { | |
b5fe3e00 JG |
2124 | uint64_t stream_idx; |
2125 | int64_t stream_count; | |
2532cf78 | 2126 | struct trace_range trace_intersection; |
b5fe3e00 | 2127 | |
ce141536 | 2128 | trace_info = bt_value_array_borrow_element_by_index_const( |
44514773 | 2129 | query_result, trace_idx); |
8d3a8ef4 SM |
2130 | BT_ASSERT(trace_info); |
2131 | if (!bt_value_is_map(trace_info)) { | |
b5fe3e00 | 2132 | ret = -1; |
9db4399f | 2133 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting element to be a map: " |
8d3a8ef4 SM |
2134 | "component-class-name=%s, actual-type=%s", |
2135 | bt_component_class_get_name(comp_cls), | |
2136 | bt_common_value_type_string(bt_value_get_type(trace_info))); | |
2137 | goto end; | |
b5fe3e00 JG |
2138 | } |
2139 | ||
8d3a8ef4 | 2140 | stream_infos = bt_value_map_borrow_entry_value_const( |
9db4399f | 2141 | trace_info, "stream-infos"); |
8d3a8ef4 | 2142 | if (!stream_infos) { |
b5fe3e00 | 2143 | ret = -1; |
9db4399f | 2144 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: missing `streams` key in trace info map: " |
8d3a8ef4 SM |
2145 | "component-class-name=%s", |
2146 | bt_component_class_get_name(comp_cls)); | |
2147 | goto end; | |
2148 | } | |
2149 | ||
2150 | if (!bt_value_is_array(stream_infos)) { | |
2151 | ret = -1; | |
9db4399f | 2152 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: expecting `streams` entry of trace info map to be an array: " |
8d3a8ef4 SM |
2153 | "component-class-name=%s, actual-type=%s", |
2154 | bt_component_class_get_name(comp_cls), | |
2155 | bt_common_value_type_string(bt_value_get_type(stream_infos))); | |
2156 | goto end; | |
b5fe3e00 JG |
2157 | } |
2158 | ||
1270d0e9 | 2159 | stream_count = bt_value_array_get_length(stream_infos); |
b602018b | 2160 | if (stream_count == 0) { |
b5fe3e00 | 2161 | ret = -1; |
9db4399f | 2162 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: list of streams is empty: " |
8d3a8ef4 SM |
2163 | "component-class-name=%s", |
2164 | bt_component_class_get_name(comp_cls)); | |
2165 | goto end; | |
b5fe3e00 JG |
2166 | } |
2167 | ||
2532cf78 SM |
2168 | ret = compute_stream_intersection(stream_infos, &trace_intersection); |
2169 | if (ret != 0) { | |
2170 | BT_CLI_LOGE_APPEND_CAUSE("Failed to compute trace streams intersection."); | |
8d3a8ef4 | 2171 | goto end; |
2532cf78 SM |
2172 | } |
2173 | ||
b5fe3e00 | 2174 | for (stream_idx = 0; stream_idx < stream_count; stream_idx++) { |
ddf49b27 | 2175 | const bt_value *port_name; |
b5fe3e00 JG |
2176 | |
2177 | port_id = g_new0(struct port_id, 1); | |
2178 | if (!port_id) { | |
2179 | ret = -1; | |
2e46a0d0 PP |
2180 | BT_CLI_LOGE_APPEND_CAUSE( |
2181 | "Cannot allocate memory for port_id structure."); | |
8d3a8ef4 | 2182 | goto end; |
b5fe3e00 JG |
2183 | } |
2184 | port_id->instance_name = strdup(cfg_comp->instance_name->str); | |
2185 | if (!port_id->instance_name) { | |
2186 | ret = -1; | |
2e46a0d0 PP |
2187 | BT_CLI_LOGE_APPEND_CAUSE( |
2188 | "Cannot allocate memory for port_id component instance name."); | |
8d3a8ef4 | 2189 | goto end; |
b5fe3e00 JG |
2190 | } |
2191 | ||
2532cf78 SM |
2192 | stream_intersection = g_new0(struct trace_range, 1); |
2193 | if (!stream_intersection) { | |
b5fe3e00 | 2194 | ret = -1; |
2e46a0d0 PP |
2195 | BT_CLI_LOGE_APPEND_CAUSE( |
2196 | "Cannot allocate memory for trace_range structure."); | |
8d3a8ef4 | 2197 | goto end; |
b5fe3e00 | 2198 | } |
2532cf78 SM |
2199 | |
2200 | *stream_intersection = trace_intersection; | |
b5fe3e00 | 2201 | |
ce141536 | 2202 | stream_info = bt_value_array_borrow_element_by_index_const( |
44514773 | 2203 | stream_infos, stream_idx); |
8d3a8ef4 SM |
2204 | BT_ASSERT(stream_info); |
2205 | if (!bt_value_is_map(stream_info)) { | |
b5fe3e00 | 2206 | ret = -1; |
9db4399f | 2207 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: " |
8d3a8ef4 SM |
2208 | "expecting element of stream list to be a map: " |
2209 | "component-class-name=%s, actual-type=%s", | |
2210 | bt_component_class_get_name(comp_cls), | |
2211 | bt_common_value_type_string(bt_value_get_type(stream_info))); | |
2212 | goto end; | |
b5fe3e00 JG |
2213 | } |
2214 | ||
ddf49b27 | 2215 | port_name = bt_value_map_borrow_entry_value_const(stream_info, "port-name"); |
8d3a8ef4 | 2216 | if (!port_name) { |
b5fe3e00 | 2217 | ret = -1; |
9db4399f | 2218 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: " |
8d3a8ef4 SM |
2219 | "missing `port-name` key in stream info map: " |
2220 | "component-class-name=%s", | |
2221 | bt_component_class_get_name(comp_cls)); | |
2222 | goto end; | |
2223 | } | |
2224 | ||
2225 | if (!bt_value_is_string(port_name)) { | |
2226 | ret = -1; | |
9db4399f | 2227 | BT_CLI_LOGE_APPEND_CAUSE("`babeltrace.trace-infos` query: " |
8d3a8ef4 SM |
2228 | "expecting `port-name` entry of stream info map to be a string: " |
2229 | "component-class-name=%s, actual-type=%s", | |
2230 | bt_component_class_get_name(comp_cls), | |
2231 | bt_common_value_type_string(bt_value_get_type(port_name))); | |
2232 | goto end; | |
b5fe3e00 JG |
2233 | } |
2234 | ||
ddf49b27 | 2235 | port_id->port_name = g_strdup(bt_value_string_get(port_name)); |
b5fe3e00 JG |
2236 | if (!port_id->port_name) { |
2237 | ret = -1; | |
2e46a0d0 PP |
2238 | BT_CLI_LOGE_APPEND_CAUSE( |
2239 | "Cannot allocate memory for port_id port_name."); | |
8d3a8ef4 | 2240 | goto end; |
b5fe3e00 JG |
2241 | } |
2242 | ||
2243 | BT_LOGD("Inserting stream intersection "); | |
2244 | ||
2532cf78 | 2245 | g_hash_table_insert(ctx->intersections, port_id, stream_intersection); |
b5fe3e00 JG |
2246 | |
2247 | port_id = NULL; | |
2532cf78 | 2248 | stream_intersection = NULL; |
b5fe3e00 | 2249 | } |
b5fe3e00 JG |
2250 | } |
2251 | ||
8d3a8ef4 | 2252 | ret = 0; |
2e46a0d0 | 2253 | |
b5fe3e00 | 2254 | end: |
8c6884d9 | 2255 | bt_value_put_ref(query_result); |
b5fe3e00 | 2256 | g_free(port_id); |
2532cf78 | 2257 | g_free(stream_intersection); |
b5fe3e00 JG |
2258 | return ret; |
2259 | } | |
2260 | ||
9009cc24 PP |
2261 | static |
2262 | int cmd_run_ctx_create_components_from_config_components( | |
2263 | struct cmd_run_ctx *ctx, GPtrArray *cfg_components) | |
2264 | { | |
2265 | size_t i; | |
7b53201c PP |
2266 | const void *comp_cls = NULL; |
2267 | const void *comp = NULL; | |
9009cc24 PP |
2268 | int ret = 0; |
2269 | ||
2270 | for (i = 0; i < cfg_components->len; i++) { | |
2271 | struct bt_config_component *cfg_comp = | |
2272 | g_ptr_array_index(cfg_components, i); | |
2273 | GQuark quark; | |
2274 | ||
834e9996 PP |
2275 | switch (cfg_comp->type) { |
2276 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
2277 | comp_cls = find_source_component_class( | |
2278 | cfg_comp->plugin_name->str, | |
2279 | cfg_comp->comp_cls_name->str); | |
2280 | break; | |
2281 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
2282 | comp_cls = find_filter_component_class( | |
2283 | cfg_comp->plugin_name->str, | |
2284 | cfg_comp->comp_cls_name->str); | |
2285 | break; | |
2286 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
2287 | comp_cls = find_sink_component_class( | |
2288 | cfg_comp->plugin_name->str, | |
2289 | cfg_comp->comp_cls_name->str); | |
2290 | break; | |
2291 | default: | |
2292 | abort(); | |
2293 | } | |
2294 | ||
9009cc24 | 2295 | if (!comp_cls) { |
2e46a0d0 PP |
2296 | BT_CLI_LOGE_APPEND_CAUSE( |
2297 | "Cannot find component class: plugin-name=\"%s\", " | |
7213a328 PP |
2298 | "comp-cls-name=\"%s\", comp-cls-type=%d", |
2299 | cfg_comp->plugin_name->str, | |
2300 | cfg_comp->comp_cls_name->str, | |
2301 | cfg_comp->type); | |
9009cc24 PP |
2302 | goto error; |
2303 | } | |
2304 | ||
c9ecaa78 | 2305 | BT_ASSERT(cfg_comp->log_level >= BT_LOG_TRACE); |
c4f81dc9 | 2306 | |
834e9996 PP |
2307 | switch (cfg_comp->type) { |
2308 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
7b53201c | 2309 | ret = bt_graph_add_source_component(ctx->graph, |
834e9996 | 2310 | comp_cls, cfg_comp->instance_name->str, |
c4f81dc9 | 2311 | cfg_comp->params, cfg_comp->log_level, |
834e9996 PP |
2312 | (void *) &comp); |
2313 | break; | |
2314 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
7b53201c | 2315 | ret = bt_graph_add_filter_component(ctx->graph, |
834e9996 | 2316 | comp_cls, cfg_comp->instance_name->str, |
c4f81dc9 | 2317 | cfg_comp->params, cfg_comp->log_level, |
834e9996 PP |
2318 | (void *) &comp); |
2319 | break; | |
2320 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
7b53201c | 2321 | ret = bt_graph_add_sink_component(ctx->graph, |
834e9996 | 2322 | comp_cls, cfg_comp->instance_name->str, |
c4f81dc9 | 2323 | cfg_comp->params, cfg_comp->log_level, |
834e9996 PP |
2324 | (void *) &comp); |
2325 | break; | |
2326 | default: | |
2327 | abort(); | |
2328 | } | |
2329 | ||
36712f1d | 2330 | if (ret) { |
2e46a0d0 PP |
2331 | BT_CLI_LOGE_APPEND_CAUSE( |
2332 | "Cannot create component: plugin-name=\"%s\", " | |
32e87ceb | 2333 | "comp-cls-name=\"%s\", comp-cls-type=%d, " |
7213a328 PP |
2334 | "comp-name=\"%s\"", |
2335 | cfg_comp->plugin_name->str, | |
2336 | cfg_comp->comp_cls_name->str, | |
2337 | cfg_comp->type, cfg_comp->instance_name->str); | |
9009cc24 PP |
2338 | goto error; |
2339 | } | |
2340 | ||
b5fe3e00 JG |
2341 | if (ctx->stream_intersection_mode && |
2342 | cfg_comp->type == BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
2343 | ret = set_stream_intersections(ctx, cfg_comp, comp_cls); | |
2344 | if (ret) { | |
8d3a8ef4 SM |
2345 | BT_CLI_LOGE_APPEND_CAUSE( |
2346 | "Cannot determine stream intersection of trace."); | |
b5fe3e00 JG |
2347 | goto error; |
2348 | } | |
2349 | } | |
2350 | ||
7213a328 PP |
2351 | BT_LOGI("Created and inserted component: comp-addr=%p, comp-name=\"%s\"", |
2352 | comp, cfg_comp->instance_name->str); | |
9009cc24 | 2353 | quark = g_quark_from_string(cfg_comp->instance_name->str); |
8b45963b | 2354 | BT_ASSERT(quark > 0); |
834e9996 PP |
2355 | |
2356 | switch (cfg_comp->type) { | |
2357 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
2358 | g_hash_table_insert(ctx->src_components, | |
7b53201c | 2359 | GUINT_TO_POINTER(quark), (void *) comp); |
834e9996 PP |
2360 | break; |
2361 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
2362 | g_hash_table_insert(ctx->flt_components, | |
7b53201c | 2363 | GUINT_TO_POINTER(quark), (void *) comp); |
834e9996 PP |
2364 | break; |
2365 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
2366 | g_hash_table_insert(ctx->sink_components, | |
7b53201c | 2367 | GUINT_TO_POINTER(quark), (void *) comp); |
834e9996 PP |
2368 | break; |
2369 | default: | |
2370 | abort(); | |
2371 | } | |
2372 | ||
9009cc24 | 2373 | comp = NULL; |
8138bfe1 | 2374 | BT_OBJECT_PUT_REF_AND_RESET(comp_cls); |
9009cc24 PP |
2375 | } |
2376 | ||
2377 | goto end; | |
2378 | ||
2379 | error: | |
2380 | ret = -1; | |
2381 | ||
2382 | end: | |
8138bfe1 PP |
2383 | bt_object_put_ref(comp); |
2384 | bt_object_put_ref(comp_cls); | |
9009cc24 PP |
2385 | return ret; |
2386 | } | |
56a1cced | 2387 | |
9009cc24 PP |
2388 | static |
2389 | int cmd_run_ctx_create_components(struct cmd_run_ctx *ctx) | |
2390 | { | |
2391 | int ret = 0; | |
2392 | ||
2393 | /* | |
2394 | * Make sure that, during this phase, our graph's "port added" | |
2395 | * listener does not connect ports while we are creating the | |
2396 | * components because we have a special, initial phase for | |
2397 | * this. | |
2398 | */ | |
2399 | ctx->connect_ports = false; | |
2400 | ||
2401 | ret = cmd_run_ctx_create_components_from_config_components( | |
2402 | ctx, ctx->cfg->cmd_data.run.sources); | |
2403 | if (ret) { | |
7c7c0433 | 2404 | ret = -1; |
2e339de1 JG |
2405 | goto end; |
2406 | } | |
2407 | ||
9009cc24 PP |
2408 | ret = cmd_run_ctx_create_components_from_config_components( |
2409 | ctx, ctx->cfg->cmd_data.run.filters); | |
6c2f3ee5 | 2410 | if (ret) { |
290725f7 | 2411 | ret = -1; |
fec2a9f2 JG |
2412 | goto end; |
2413 | } | |
78586d8a | 2414 | |
9009cc24 PP |
2415 | ret = cmd_run_ctx_create_components_from_config_components( |
2416 | ctx, ctx->cfg->cmd_data.run.sinks); | |
2417 | if (ret) { | |
2418 | ret = -1; | |
2419 | goto end; | |
2420 | } | |
2421 | ||
2422 | end: | |
2423 | return ret; | |
2424 | } | |
2425 | ||
7b53201c | 2426 | typedef uint64_t (*output_port_count_func_t)(const void *); |
8eee8ea2 | 2427 | typedef const bt_port_output *(*borrow_output_port_by_index_func_t)( |
7b53201c | 2428 | const void *, uint64_t); |
834e9996 | 2429 | |
9009cc24 PP |
2430 | static |
2431 | int cmd_run_ctx_connect_comp_ports(struct cmd_run_ctx *ctx, | |
834e9996 PP |
2432 | void *comp, output_port_count_func_t port_count_fn, |
2433 | borrow_output_port_by_index_func_t port_by_index_fn) | |
9009cc24 PP |
2434 | { |
2435 | int ret = 0; | |
834e9996 | 2436 | uint64_t count; |
9009cc24 PP |
2437 | uint64_t i; |
2438 | ||
2439 | count = port_count_fn(comp); | |
9009cc24 PP |
2440 | |
2441 | for (i = 0; i < count; i++) { | |
8eee8ea2 | 2442 | const bt_port_output *upstream_port = port_by_index_fn(comp, i); |
9009cc24 | 2443 | |
8b45963b | 2444 | BT_ASSERT(upstream_port); |
9009cc24 | 2445 | ret = cmd_run_ctx_connect_upstream_port(ctx, upstream_port); |
9009cc24 PP |
2446 | if (ret) { |
2447 | goto end; | |
2448 | } | |
2449 | } | |
2450 | ||
2451 | end: | |
2452 | return ret; | |
2453 | } | |
2454 | ||
2455 | static | |
2456 | int cmd_run_ctx_connect_ports(struct cmd_run_ctx *ctx) | |
2457 | { | |
2458 | int ret = 0; | |
2459 | GHashTableIter iter; | |
2460 | gpointer g_name_quark, g_comp; | |
2461 | ||
2462 | ctx->connect_ports = true; | |
834e9996 | 2463 | g_hash_table_iter_init(&iter, ctx->src_components); |
9009cc24 PP |
2464 | |
2465 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { | |
834e9996 PP |
2466 | ret = cmd_run_ctx_connect_comp_ports(ctx, g_comp, |
2467 | (output_port_count_func_t) | |
2468 | bt_component_source_get_output_port_count, | |
2469 | (borrow_output_port_by_index_func_t) | |
7b53201c | 2470 | bt_component_source_borrow_output_port_by_index_const); |
834e9996 PP |
2471 | if (ret) { |
2472 | goto end; | |
9009cc24 | 2473 | } |
834e9996 PP |
2474 | } |
2475 | ||
2476 | g_hash_table_iter_init(&iter, ctx->flt_components); | |
9009cc24 | 2477 | |
834e9996 PP |
2478 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { |
2479 | ret = cmd_run_ctx_connect_comp_ports(ctx, g_comp, | |
2480 | (output_port_count_func_t) | |
2481 | bt_component_filter_get_output_port_count, | |
2482 | (borrow_output_port_by_index_func_t) | |
7b53201c | 2483 | bt_component_filter_borrow_output_port_by_index_const); |
9009cc24 PP |
2484 | if (ret) { |
2485 | goto end; | |
2486 | } | |
2487 | } | |
2488 | ||
2489 | end: | |
2490 | return ret; | |
2491 | } | |
2492 | ||
2493 | static | |
2494 | int cmd_run(struct bt_config *cfg) | |
2495 | { | |
2496 | int ret = 0; | |
2497 | struct cmd_run_ctx ctx = { 0 }; | |
2498 | ||
9009cc24 PP |
2499 | /* Initialize the command's context and the graph object */ |
2500 | if (cmd_run_ctx_init(&ctx, cfg)) { | |
2e46a0d0 PP |
2501 | BT_CLI_LOGE_APPEND_CAUSE( |
2502 | "Cannot initialize the command's context."); | |
9009cc24 PP |
2503 | goto error; |
2504 | } | |
2505 | ||
35d7d893 | 2506 | if (bt_interrupter_is_set(the_interrupter)) { |
b0e2ef08 | 2507 | BT_CLI_LOGW_APPEND_CAUSE( |
d73bb381 | 2508 | "Interrupted by user before creating components."); |
cc308374 PP |
2509 | goto error; |
2510 | } | |
2511 | ||
2512 | BT_LOGI_STR("Creating components."); | |
2513 | ||
9009cc24 PP |
2514 | /* Create the requested component instances */ |
2515 | if (cmd_run_ctx_create_components(&ctx)) { | |
2e46a0d0 | 2516 | BT_CLI_LOGE_APPEND_CAUSE("Cannot create components."); |
9009cc24 PP |
2517 | goto error; |
2518 | } | |
2519 | ||
35d7d893 | 2520 | if (bt_interrupter_is_set(the_interrupter)) { |
b0e2ef08 | 2521 | BT_CLI_LOGW_APPEND_CAUSE( |
d73bb381 | 2522 | "Interrupted by user before connecting components."); |
cc308374 PP |
2523 | goto error; |
2524 | } | |
2525 | ||
2526 | BT_LOGI_STR("Connecting components."); | |
2527 | ||
9009cc24 PP |
2528 | /* Connect the initially visible component ports */ |
2529 | if (cmd_run_ctx_connect_ports(&ctx)) { | |
2e46a0d0 PP |
2530 | BT_CLI_LOGE_APPEND_CAUSE( |
2531 | "Cannot connect initial component ports."); | |
9009cc24 PP |
2532 | goto error; |
2533 | } | |
2534 | ||
7213a328 PP |
2535 | BT_LOGI_STR("Running the graph."); |
2536 | ||
9009cc24 | 2537 | /* Run the graph */ |
fec2a9f2 | 2538 | while (true) { |
fb25b9e3 | 2539 | bt_graph_run_status run_status = bt_graph_run(ctx.graph); |
61ddbc8a | 2540 | |
5669a3e7 PP |
2541 | /* |
2542 | * Reset console in case something messed with console | |
2543 | * codes during the graph's execution. | |
2544 | */ | |
2545 | printf("%s", bt_common_color_reset()); | |
2546 | fflush(stdout); | |
2547 | fprintf(stderr, "%s", bt_common_color_reset()); | |
c9ecaa78 | 2548 | BT_LOGT("bt_graph_run() returned: status=%s", |
fb25b9e3 | 2549 | bt_common_func_status_string(run_status)); |
fd948396 | 2550 | |
fb25b9e3 PP |
2551 | switch (run_status) { |
2552 | case BT_GRAPH_RUN_STATUS_OK: | |
9009cc24 | 2553 | break; |
fb25b9e3 | 2554 | case BT_GRAPH_RUN_STATUS_AGAIN: |
d73bb381 | 2555 | if (bt_interrupter_is_set(the_interrupter)) { |
b0e2ef08 | 2556 | BT_CLI_LOGW_APPEND_CAUSE( |
d73bb381 | 2557 | "Graph was interrupted by user."); |
5401f780 PP |
2558 | goto error; |
2559 | } | |
2560 | ||
9009cc24 | 2561 | if (cfg->cmd_data.run.retry_duration_us > 0) { |
fb25b9e3 | 2562 | BT_LOGT("Got BT_GRAPH_RUN_STATUS_AGAIN: sleeping: " |
7213a328 PP |
2563 | "time-us=%" PRIu64, |
2564 | cfg->cmd_data.run.retry_duration_us); | |
2565 | ||
9009cc24 | 2566 | if (usleep(cfg->cmd_data.run.retry_duration_us)) { |
d73bb381 | 2567 | if (bt_interrupter_is_set(the_interrupter)) { |
b0e2ef08 | 2568 | BT_CLI_LOGW_APPEND_CAUSE( |
d73bb381 | 2569 | "Graph was interrupted by user."); |
cfa4637b PP |
2570 | goto error; |
2571 | } | |
9009cc24 PP |
2572 | } |
2573 | } | |
78586d8a | 2574 | break; |
fb25b9e3 | 2575 | case BT_GRAPH_RUN_STATUS_END: |
fec2a9f2 JG |
2576 | goto end; |
2577 | default: | |
d73bb381 PP |
2578 | if (bt_interrupter_is_set(the_interrupter)) { |
2579 | BT_CLI_LOGW_APPEND_CAUSE( | |
2580 | "Graph was interrupted by user and failed: " | |
2581 | "status=%s", | |
2582 | bt_common_func_status_string(run_status)); | |
2583 | goto error; | |
2584 | } | |
2585 | ||
2e46a0d0 PP |
2586 | BT_CLI_LOGE_APPEND_CAUSE( |
2587 | "Graph failed to complete successfully"); | |
9009cc24 | 2588 | goto error; |
78586d8a | 2589 | } |
fec2a9f2 | 2590 | } |
290725f7 | 2591 | |
9009cc24 PP |
2592 | goto end; |
2593 | ||
2594 | error: | |
2595 | if (ret == 0) { | |
2596 | ret = -1; | |
2597 | } | |
2598 | ||
11e1d048 | 2599 | end: |
9009cc24 | 2600 | cmd_run_ctx_destroy(&ctx); |
290725f7 PP |
2601 | return ret; |
2602 | } | |
2603 | ||
9009cc24 PP |
2604 | static |
2605 | void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
290725f7 | 2606 | { |
9009cc24 PP |
2607 | const char *env_clash; |
2608 | ||
290725f7 PP |
2609 | if (!cfg->command_name) { |
2610 | return; | |
2611 | } | |
2612 | ||
9009cc24 PP |
2613 | env_clash = getenv(ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH); |
2614 | if (env_clash && strcmp(env_clash, "0") == 0) { | |
2615 | return; | |
2616 | } | |
2617 | ||
290725f7 PP |
2618 | if (g_file_test(cfg->command_name, |
2619 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
2e46a0d0 | 2620 | _bt_log_write_d(_BT_LOG_SRCLOC_FUNCTION, __FILE__, __LINE__, |
e9d0e821 | 2621 | BT_LOG_WARNING, BT_LOG_TAG, |
2e46a0d0 PP |
2622 | "The `%s` command was executed. " |
2623 | "If you meant to convert a trace located in " | |
2624 | "the local `%s` directory, please use:\n\n" | |
2625 | " babeltrace2 convert %s [OPTIONS]", | |
2626 | cfg->command_name, cfg->command_name, | |
2627 | cfg->command_name); | |
290725f7 PP |
2628 | } |
2629 | } | |
2630 | ||
7213a328 PP |
2631 | static |
2632 | void init_log_level(void) | |
2633 | { | |
c6d4d1ae | 2634 | bt_cli_log_level = bt_log_get_level_from_env(ENV_BABELTRACE_CLI_LOG_LEVEL); |
7213a328 PP |
2635 | } |
2636 | ||
20bf8ef7 PP |
2637 | static |
2638 | void print_error_causes(void) | |
2639 | { | |
2640 | const bt_error *error = bt_current_thread_take_error(); | |
2641 | int64_t i; | |
2642 | GString *folded = NULL; | |
2643 | unsigned int columns; | |
2644 | ||
2645 | if (!error || bt_error_get_cause_count(error) == 0) { | |
2646 | fprintf(stderr, "%s%sUnknown command-line error.%s\n", | |
2647 | bt_common_color_bold(), bt_common_color_fg_red(), | |
2648 | bt_common_color_reset()); | |
2649 | goto end; | |
2650 | } | |
2651 | ||
2652 | /* Try to get terminal width to fold the error cause messages */ | |
2653 | if (bt_common_get_term_size(&columns, NULL) < 0) { | |
2654 | /* Width not found: default to 80 */ | |
2655 | columns = 80; | |
2656 | } | |
2657 | ||
2658 | /* | |
2659 | * This helps visually separate the error causes from the last | |
2660 | * logging statement. | |
2661 | */ | |
2662 | fprintf(stderr, "\n"); | |
2663 | ||
2664 | /* Reverse order: deepest (root) cause printed at the end */ | |
2665 | for (i = bt_error_get_cause_count(error) - 1; i >= 0; i--) { | |
2666 | const bt_error_cause *cause = | |
2667 | bt_error_borrow_cause_by_index(error, (uint64_t) i); | |
2668 | const char *prefix_fmt = | |
2669 | i == bt_error_get_cause_count(error) - 1 ? | |
2670 | "%s%sERROR%s: " : "%s%sCAUSED BY%s "; | |
2671 | ||
2672 | /* Print prefix */ | |
2673 | fprintf(stderr, prefix_fmt, | |
2674 | bt_common_color_bold(), bt_common_color_fg_red(), | |
2675 | bt_common_color_reset()); | |
2676 | ||
2677 | /* Print actor name */ | |
2678 | fprintf(stderr, "["); | |
2679 | switch (bt_error_cause_get_actor_type(cause)) { | |
2680 | case BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN: | |
2681 | fprintf(stderr, "%s%s%s", | |
2682 | bt_common_color_bold(), | |
2683 | bt_error_cause_get_module_name(cause), | |
2684 | bt_common_color_reset()); | |
2685 | break; | |
2686 | case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT: | |
2687 | fprintf(stderr, "%s%s%s: ", | |
2688 | bt_common_color_bold(), | |
2689 | bt_error_cause_component_actor_get_component_name(cause), | |
2690 | bt_common_color_reset()); | |
2691 | print_plugin_comp_cls_opt(stderr, | |
2692 | bt_error_cause_component_actor_get_plugin_name(cause), | |
2693 | bt_error_cause_component_actor_get_component_class_name(cause), | |
2694 | bt_error_cause_component_actor_get_component_class_type(cause)); | |
2695 | break; | |
2696 | case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS: | |
2697 | print_plugin_comp_cls_opt(stderr, | |
2698 | bt_error_cause_component_class_actor_get_plugin_name(cause), | |
2699 | bt_error_cause_component_class_actor_get_component_class_name(cause), | |
2700 | bt_error_cause_component_class_actor_get_component_class_type(cause)); | |
2701 | break; | |
2702 | case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR: | |
2703 | fprintf(stderr, "%s%s%s (%s%s%s): ", | |
2704 | bt_common_color_bold(), | |
2705 | bt_error_cause_message_iterator_actor_get_component_name(cause), | |
2706 | bt_common_color_reset(), | |
2707 | bt_common_color_bold(), | |
2708 | bt_error_cause_message_iterator_actor_get_component_output_port_name(cause), | |
2709 | bt_common_color_reset()); | |
2710 | print_plugin_comp_cls_opt(stderr, | |
2711 | bt_error_cause_message_iterator_actor_get_plugin_name(cause), | |
2712 | bt_error_cause_message_iterator_actor_get_component_class_name(cause), | |
2713 | bt_error_cause_message_iterator_actor_get_component_class_type(cause)); | |
2714 | break; | |
2715 | default: | |
2716 | abort(); | |
2717 | } | |
2718 | ||
2719 | /* Print file name and line number */ | |
2720 | fprintf(stderr, "] (%s%s%s%s:%s%" PRIu64 "%s)\n", | |
2721 | bt_common_color_bold(), | |
2722 | bt_common_color_fg_magenta(), | |
2723 | bt_error_cause_get_file_name(cause), | |
2724 | bt_common_color_reset(), | |
2725 | bt_common_color_fg_green(), | |
2726 | bt_error_cause_get_line_number(cause), | |
2727 | bt_common_color_reset()); | |
2728 | ||
2729 | /* Print message */ | |
2730 | folded = bt_common_fold(bt_error_cause_get_message(cause), | |
2731 | columns, 2); | |
2732 | if (!folded) { | |
2733 | BT_LOGE_STR("Could not fold string."); | |
2734 | fprintf(stderr, "%s\n", | |
2735 | bt_error_cause_get_message(cause)); | |
2736 | continue; | |
2737 | } | |
2738 | ||
2739 | fprintf(stderr, "%s\n", folded->str); | |
2740 | g_string_free(folded, TRUE); | |
2741 | folded = NULL; | |
2742 | } | |
2743 | ||
2744 | end: | |
95b5f867 | 2745 | BT_ASSERT(!folded); |
20bf8ef7 PP |
2746 | |
2747 | if (error) { | |
2748 | bt_error_release(error); | |
2749 | } | |
2750 | } | |
2751 | ||
290725f7 PP |
2752 | int main(int argc, const char **argv) |
2753 | { | |
2754 | int ret; | |
2755 | int retcode; | |
3f8644ec | 2756 | struct bt_config *cfg = NULL; |
290725f7 | 2757 | |
7213a328 | 2758 | init_log_level(); |
3265acbc | 2759 | set_signal_handler(); |
2e72e107 | 2760 | init_loaded_plugins(); |
3f8644ec SM |
2761 | |
2762 | BT_ASSERT(!the_interrupter); | |
2763 | the_interrupter = bt_interrupter_create(); | |
2764 | if (!the_interrupter) { | |
2765 | BT_CLI_LOGE_APPEND_CAUSE("Failed to create an interrupter object."); | |
2766 | retcode = 1; | |
2767 | goto end; | |
2768 | } | |
2769 | ||
2770 | cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode, | |
2771 | the_interrupter); | |
290725f7 PP |
2772 | |
2773 | if (retcode < 0) { | |
2774 | /* Quit without errors; typically usage/version */ | |
2775 | retcode = 0; | |
7213a328 | 2776 | BT_LOGI_STR("Quitting without errors."); |
290725f7 PP |
2777 | goto end; |
2778 | } | |
2779 | ||
2780 | if (retcode > 0) { | |
2e46a0d0 PP |
2781 | BT_CLI_LOGE_APPEND_CAUSE( |
2782 | "Command-line error: retcode=%d", retcode); | |
290725f7 PP |
2783 | goto end; |
2784 | } | |
2785 | ||
2786 | if (!cfg) { | |
2e46a0d0 | 2787 | BT_CLI_LOGE_APPEND_CAUSE( |
2d292bfa | 2788 | "Failed to create a valid Babeltrace CLI configuration."); |
db0f160a | 2789 | retcode = 1; |
290725f7 PP |
2790 | goto end; |
2791 | } | |
2792 | ||
290725f7 PP |
2793 | print_cfg(cfg); |
2794 | ||
db0f160a | 2795 | if (cfg->command_needs_plugins) { |
a1040187 | 2796 | ret = require_loaded_plugins(cfg->plugin_paths); |
db0f160a | 2797 | if (ret) { |
2e46a0d0 PP |
2798 | BT_CLI_LOGE_APPEND_CAUSE( |
2799 | "Failed to load plugins: ret=%d", ret); | |
db0f160a PP |
2800 | retcode = 1; |
2801 | goto end; | |
2802 | } | |
2803 | } | |
2804 | ||
7213a328 PP |
2805 | BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"", |
2806 | cfg->command, cfg->command_name); | |
2807 | ||
290725f7 | 2808 | switch (cfg->command) { |
db0f160a PP |
2809 | case BT_CONFIG_COMMAND_RUN: |
2810 | ret = cmd_run(cfg); | |
290725f7 PP |
2811 | break; |
2812 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
2813 | ret = cmd_list_plugins(cfg); | |
2814 | break; | |
22e22462 PP |
2815 | case BT_CONFIG_COMMAND_HELP: |
2816 | ret = cmd_help(cfg); | |
2817 | break; | |
a67681c1 PP |
2818 | case BT_CONFIG_COMMAND_QUERY: |
2819 | ret = cmd_query(cfg); | |
63ce0e1d | 2820 | break; |
db0f160a PP |
2821 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
2822 | ret = cmd_print_ctf_metadata(cfg); | |
2823 | break; | |
2824 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
2825 | ret = cmd_print_lttng_live_sessions(cfg); | |
2826 | break; | |
290725f7 | 2827 | default: |
0fbb9a9f PP |
2828 | BT_LOGF("Invalid/unknown command: cmd=%d", cfg->command); |
2829 | abort(); | |
290725f7 PP |
2830 | } |
2831 | ||
d26ef3e3 PP |
2832 | BT_LOGI("Command completed: cmd=%d, command-name=\"%s\", ret=%d", |
2833 | cfg->command, cfg->command_name, ret); | |
290725f7 PP |
2834 | warn_command_name_and_directory_clash(cfg); |
2835 | retcode = ret ? 1 : 0; | |
2836 | ||
2837 | end: | |
8138bfe1 | 2838 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
2e72e107 | 2839 | fini_loaded_plugins(); |
d73bb381 | 2840 | bt_interrupter_put_ref(the_interrupter); |
2efe47e4 | 2841 | |
20bf8ef7 PP |
2842 | if (retcode != 0) { |
2843 | print_error_causes(); | |
2844 | } | |
2845 | ||
2efe47e4 PP |
2846 | /* |
2847 | * Clear current thread's error in case there is one to avoid a | |
2848 | * memory leak. | |
2849 | */ | |
2850 | bt_current_thread_clear_error(); | |
290725f7 | 2851 | return retcode; |
4c8bfb7e | 2852 | } |