Commit | Line | Data |
---|---|---|
34ac0e6c MD |
1 | /* |
2 | * babeltrace.c | |
3 | * | |
4 | * Babeltrace Trace Converter | |
5 | * | |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
34ac0e6c MD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
c462e188 MD |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
34ac0e6c | 27 | */ |
4c8bfb7e | 28 | |
ea9f8b29 PP |
29 | #define BT_LOG_TAG "CLI" |
30 | #include "logging.h" | |
31 | ||
95d36295 | 32 | #include <babeltrace/babeltrace.h> |
290725f7 | 33 | #include <babeltrace/common-internal.h> |
a8ff38ef | 34 | #include <unistd.h> |
34ac0e6c | 35 | #include <stdlib.h> |
7f26a816 PP |
36 | #include <popt.h> |
37 | #include <string.h> | |
38 | #include <stdio.h> | |
33b34c43 | 39 | #include <glib.h> |
dc3fffef | 40 | #include <inttypes.h> |
7cdc2bab | 41 | #include <unistd.h> |
5401f780 | 42 | #include <signal.h> |
c42c79ea | 43 | #include "babeltrace-cfg.h" |
9009cc24 PP |
44 | #include "babeltrace-cfg-cli-args.h" |
45 | #include "babeltrace-cfg-cli-args-default.h" | |
46 | ||
47 | #define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH" | |
c6d4d1ae | 48 | #define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL" |
75a2cb9b | 49 | #define NSEC_PER_SEC 1000000000LL |
34ac0e6c | 50 | |
fc11b6a6 PP |
51 | /* |
52 | * Known environment variable names for the log levels of the project's | |
53 | * modules. | |
54 | */ | |
55 | static const char* log_level_env_var_names[] = { | |
b4565e8b | 56 | "BABELTRACE_COMMON_LOG_LEVEL", |
2941181d | 57 | "BABELTRACE_COMPAT_LOG_LEVEL", |
fc11b6a6 | 58 | "BABELTRACE_PLUGIN_CTF_BTR_LOG_LEVEL", |
2fad3ae7 PP |
59 | "BABELTRACE_SINK_CTF_FS_LOG_LEVEL", |
60 | "BABELTRACE_SRC_CTF_FS_LOG_LEVEL", | |
61 | "BABELTRACE_SRC_CTF_LTTNG_LIVE_LOG_LEVEL", | |
fc11b6a6 PP |
62 | "BABELTRACE_PLUGIN_CTF_METADATA_LOG_LEVEL", |
63 | "BABELTRACE_PLUGIN_CTF_NOTIF_ITER_LOG_LEVEL", | |
fdad611f | 64 | "BABELTRACE_PLUGIN_CTFCOPYTRACE_LIB_LOG_LEVEL", |
2fad3ae7 PP |
65 | "BABELTRACE_FLT_LTTNG_UTILS_DEBUG_INFO_LOG_LEVEL", |
66 | "BABELTRACE_SRC_TEXT_DMESG_LOG_LEVEL", | |
67 | "BABELTRACE_SINK_TEXT_PRETTY_LOG_LEVEL", | |
68 | "BABELTRACE_FLT_UTILS_MUXER_LOG_LEVEL", | |
69 | "BABELTRACE_FLT_UTILS_TRIMMER_LOG_LEVEL", | |
fdad611f | 70 | "BABELTRACE_PYTHON_BT2_LOG_LEVEL", |
fc11b6a6 PP |
71 | "BABELTRACE_PYTHON_PLUGIN_PROVIDER_LOG_LEVEL", |
72 | NULL, | |
73 | }; | |
74 | ||
5401f780 PP |
75 | /* Application's processing graph (weak) */ |
76 | static struct bt_graph *the_graph; | |
c7eee084 | 77 | static struct bt_query_executor *the_query_executor; |
5401f780 PP |
78 | static bool canceled = false; |
79 | ||
33b34c43 PP |
80 | GPtrArray *loaded_plugins; |
81 | ||
65d3198f MJ |
82 | #ifdef __MINGW32__ |
83 | #include <windows.h> | |
84 | ||
85 | static | |
86 | BOOL WINAPI signal_handler(DWORD signal) { | |
87 | if (the_graph) { | |
88 | bt_graph_cancel(the_graph); | |
89 | } | |
90 | ||
91 | canceled = true; | |
92 | ||
93 | return TRUE; | |
94 | } | |
95 | ||
5401f780 | 96 | static |
65d3198f MJ |
97 | void set_signal_handler(void) |
98 | { | |
99 | if (!SetConsoleCtrlHandler(signal_handler, TRUE)) { | |
100 | BT_LOGE("Failed to set the ctrl+c handler."); | |
101 | } | |
102 | } | |
103 | #else /* __MINGW32__ */ | |
104 | static | |
105 | void signal_handler(int signum) | |
5401f780 PP |
106 | { |
107 | if (signum != SIGINT) { | |
108 | return; | |
109 | } | |
110 | ||
111 | if (the_graph) { | |
112 | bt_graph_cancel(the_graph); | |
113 | } | |
114 | ||
c7eee084 PP |
115 | if (the_query_executor) { |
116 | bt_query_executor_cancel(the_query_executor); | |
117 | } | |
118 | ||
5401f780 PP |
119 | canceled = true; |
120 | } | |
121 | ||
65d3198f MJ |
122 | static |
123 | void set_signal_handler(void) | |
124 | { | |
125 | struct sigaction new_action, old_action; | |
126 | ||
127 | new_action.sa_handler = signal_handler; | |
128 | sigemptyset(&new_action.sa_mask); | |
129 | new_action.sa_flags = 0; | |
130 | sigaction(SIGINT, NULL, &old_action); | |
131 | ||
132 | if (old_action.sa_handler != SIG_IGN) { | |
133 | sigaction(SIGINT, &new_action, NULL); | |
134 | } | |
135 | } | |
136 | #endif /* __MINGW32__ */ | |
137 | ||
33b34c43 | 138 | static |
9009cc24 | 139 | void init_static_data(void) |
33b34c43 | 140 | { |
65300d60 | 141 | loaded_plugins = g_ptr_array_new_with_free_func(bt_object_put_ref); |
33b34c43 PP |
142 | } |
143 | ||
144 | static | |
9009cc24 | 145 | void fini_static_data(void) |
33b34c43 PP |
146 | { |
147 | g_ptr_array_free(loaded_plugins, TRUE); | |
148 | } | |
149 | ||
c7eee084 PP |
150 | static |
151 | int create_the_query_executor(void) | |
152 | { | |
153 | int ret = 0; | |
154 | ||
155 | the_query_executor = bt_query_executor_create(); | |
156 | if (!the_query_executor) { | |
157 | BT_LOGE_STR("Cannot create a query executor."); | |
158 | ret = -1; | |
159 | } | |
160 | ||
161 | return ret; | |
162 | } | |
163 | ||
164 | static | |
165 | void destroy_the_query_executor(void) | |
166 | { | |
65300d60 | 167 | BT_OBJECT_PUT_REF_AND_RESET(the_query_executor); |
c7eee084 PP |
168 | } |
169 | ||
170 | static | |
171 | int query(struct bt_component_class *comp_cls, const char *obj, | |
172 | struct bt_value *params, struct bt_value **user_result, | |
173 | const char **fail_reason) | |
174 | { | |
175 | struct bt_value *result = NULL; | |
176 | enum bt_query_status status; | |
177 | *fail_reason = "unknown error"; | |
178 | int ret = 0; | |
179 | ||
f6ccaed9 PP |
180 | BT_ASSERT(fail_reason); |
181 | BT_ASSERT(user_result); | |
c7eee084 PP |
182 | ret = create_the_query_executor(); |
183 | if (ret) { | |
184 | /* create_the_query_executor() logs errors */ | |
185 | goto end; | |
186 | } | |
187 | ||
188 | if (canceled) { | |
189 | BT_LOGI("Canceled by user before executing the query: " | |
190 | "comp-cls-addr=%p, comp-cls-name=\"%s\", " | |
191 | "query-obj=\"%s\"", comp_cls, | |
192 | bt_component_class_get_name(comp_cls), obj); | |
193 | *fail_reason = "canceled by user"; | |
194 | goto error; | |
195 | } | |
196 | ||
197 | while (true) { | |
198 | status = bt_query_executor_query(the_query_executor, comp_cls, | |
199 | obj, params, &result); | |
200 | switch (status) { | |
201 | case BT_QUERY_STATUS_OK: | |
202 | goto ok; | |
203 | case BT_QUERY_STATUS_AGAIN: | |
204 | { | |
205 | const uint64_t sleep_time_us = 100000; | |
206 | ||
207 | /* Wait 100 ms and retry */ | |
208 | BT_LOGV("Got BT_QUERY_STATUS_AGAIN: sleeping: " | |
209 | "time-us=%" PRIu64, sleep_time_us); | |
210 | ||
211 | if (usleep(sleep_time_us)) { | |
212 | if (bt_query_executor_is_canceled(the_query_executor)) { | |
213 | BT_LOGI("Query was canceled by user: " | |
214 | "comp-cls-addr=%p, comp-cls-name=\"%s\", " | |
215 | "query-obj=\"%s\"", comp_cls, | |
216 | bt_component_class_get_name(comp_cls), | |
217 | obj); | |
218 | *fail_reason = "canceled by user"; | |
219 | goto error; | |
220 | } | |
221 | } | |
222 | ||
223 | continue; | |
224 | } | |
225 | case BT_QUERY_STATUS_EXECUTOR_CANCELED: | |
226 | *fail_reason = "canceled by user"; | |
227 | goto error; | |
228 | case BT_QUERY_STATUS_ERROR: | |
229 | case BT_QUERY_STATUS_INVALID: | |
230 | goto error; | |
231 | case BT_QUERY_STATUS_INVALID_OBJECT: | |
232 | *fail_reason = "invalid or unknown query object"; | |
233 | goto error; | |
234 | case BT_QUERY_STATUS_INVALID_PARAMS: | |
235 | *fail_reason = "invalid query parameters"; | |
236 | goto error; | |
237 | case BT_QUERY_STATUS_NOMEM: | |
238 | *fail_reason = "not enough memory"; | |
239 | goto error; | |
240 | default: | |
241 | BT_LOGF("Unknown query status: status=%d", status); | |
242 | abort(); | |
243 | } | |
244 | } | |
245 | ||
246 | ok: | |
247 | *user_result = result; | |
248 | result = NULL; | |
249 | goto end; | |
250 | ||
251 | error: | |
252 | ret = -1; | |
253 | ||
254 | end: | |
255 | destroy_the_query_executor(); | |
65300d60 | 256 | bt_object_put_ref(result); |
c7eee084 PP |
257 | return ret; |
258 | } | |
259 | ||
33b34c43 PP |
260 | static |
261 | struct bt_plugin *find_plugin(const char *name) | |
262 | { | |
263 | int i; | |
264 | struct bt_plugin *plugin = NULL; | |
265 | ||
f6ccaed9 | 266 | BT_ASSERT(name); |
7213a328 PP |
267 | BT_LOGD("Finding plugin: name=\"%s\"", name); |
268 | ||
33b34c43 PP |
269 | for (i = 0; i < loaded_plugins->len; i++) { |
270 | plugin = g_ptr_array_index(loaded_plugins, i); | |
271 | ||
272 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
273 | break; | |
274 | } | |
275 | ||
276 | plugin = NULL; | |
277 | } | |
278 | ||
7213a328 PP |
279 | if (BT_LOG_ON_DEBUG) { |
280 | if (plugin) { | |
281 | BT_LOGD("Found plugin: plugin-addr=%p", plugin); | |
282 | } else { | |
283 | BT_LOGD("Cannot find plugin."); | |
284 | } | |
285 | } | |
286 | ||
65300d60 | 287 | return bt_object_get_ref(plugin); |
33b34c43 PP |
288 | } |
289 | ||
290 | static | |
291 | struct bt_component_class *find_component_class(const char *plugin_name, | |
292 | const char *comp_class_name, | |
d3e4dcd8 | 293 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
294 | { |
295 | struct bt_component_class *comp_class = NULL; | |
7213a328 PP |
296 | struct bt_plugin *plugin; |
297 | ||
298 | BT_LOGD("Finding component class: plugin-name=\"%s\", " | |
299 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
300 | plugin_name, comp_class_name, comp_class_type); | |
301 | ||
302 | plugin = find_plugin(plugin_name); | |
33b34c43 PP |
303 | |
304 | if (!plugin) { | |
305 | goto end; | |
306 | } | |
307 | ||
308 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
309 | comp_class_name, comp_class_type); | |
65300d60 | 310 | BT_OBJECT_PUT_REF_AND_RESET(plugin); |
7213a328 | 311 | |
33b34c43 | 312 | end: |
7213a328 PP |
313 | if (BT_LOG_ON_DEBUG) { |
314 | if (comp_class) { | |
315 | BT_LOGD("Found component class: comp-cls-addr=%p", | |
316 | comp_class); | |
317 | } else { | |
318 | BT_LOGD("Cannot find component class."); | |
319 | } | |
320 | } | |
321 | ||
33b34c43 PP |
322 | return comp_class; |
323 | } | |
6c2f3ee5 | 324 | |
c42c79ea | 325 | static |
7213a328 | 326 | void print_indent(FILE *fp, size_t indent) |
c42c79ea PP |
327 | { |
328 | size_t i; | |
329 | ||
330 | for (i = 0; i < indent; i++) { | |
7213a328 | 331 | fprintf(fp, " "); |
c42c79ea PP |
332 | } |
333 | } | |
334 | ||
87796884 PP |
335 | static |
336 | const char *component_type_str(enum bt_component_class_type type) | |
337 | { | |
338 | switch (type) { | |
339 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
340 | return "source"; | |
341 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
342 | return "sink"; | |
343 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
344 | return "filter"; | |
345 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
346 | default: | |
fd5f8053 | 347 | return "(unknown)"; |
87796884 PP |
348 | } |
349 | } | |
350 | ||
9009cc24 PP |
351 | static |
352 | void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
87796884 PP |
353 | const char *comp_cls_name, enum bt_component_class_type type) |
354 | { | |
9009cc24 PP |
355 | GString *shell_plugin_name = NULL; |
356 | GString *shell_comp_cls_name = NULL; | |
87796884 | 357 | |
9009cc24 | 358 | shell_plugin_name = bt_common_shell_quote(plugin_name, false); |
87796884 PP |
359 | if (!shell_plugin_name) { |
360 | goto end; | |
361 | } | |
362 | ||
9009cc24 | 363 | shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false); |
87796884 PP |
364 | if (!shell_comp_cls_name) { |
365 | goto end; | |
366 | } | |
367 | ||
fd5f8053 | 368 | fprintf(fh, "'%s%s%s%s.%s%s%s.%s%s%s'", |
87796884 PP |
369 | bt_common_color_bold(), |
370 | bt_common_color_fg_cyan(), | |
371 | component_type_str(type), | |
87796884 | 372 | bt_common_color_fg_default(), |
87796884 | 373 | bt_common_color_fg_blue(), |
9009cc24 | 374 | shell_plugin_name->str, |
87796884 PP |
375 | bt_common_color_fg_default(), |
376 | bt_common_color_fg_yellow(), | |
9009cc24 | 377 | shell_comp_cls_name->str, |
87796884 PP |
378 | bt_common_color_reset()); |
379 | ||
380 | end: | |
9009cc24 PP |
381 | if (shell_plugin_name) { |
382 | g_string_free(shell_plugin_name, TRUE); | |
383 | } | |
384 | ||
385 | if (shell_comp_cls_name) { | |
386 | g_string_free(shell_comp_cls_name, TRUE); | |
387 | } | |
87796884 PP |
388 | } |
389 | ||
c42c79ea | 390 | static |
7213a328 | 391 | void print_value(FILE *, struct bt_value *, size_t); |
c42c79ea | 392 | |
c1081aa6 | 393 | static |
7213a328 PP |
394 | void print_value_rec(FILE *, struct bt_value *, size_t); |
395 | ||
396 | struct print_map_value_data { | |
397 | size_t indent; | |
398 | FILE *fp; | |
399 | }; | |
c1081aa6 | 400 | |
c42c79ea | 401 | static |
c55a9f58 | 402 | bt_bool print_map_value(const char *key, struct bt_value *object, void *data) |
c42c79ea | 403 | { |
7213a328 | 404 | struct print_map_value_data *print_map_value_data = data; |
290725f7 | 405 | |
7213a328 PP |
406 | print_indent(print_map_value_data->fp, print_map_value_data->indent); |
407 | fprintf(print_map_value_data->fp, "%s: ", key); | |
f6ccaed9 | 408 | BT_ASSERT(object); |
290725f7 PP |
409 | |
410 | if (bt_value_is_array(object) && | |
411 | bt_value_array_is_empty(object)) { | |
7213a328 | 412 | fprintf(print_map_value_data->fp, "[ ]\n"); |
290725f7 PP |
413 | return true; |
414 | } | |
415 | ||
416 | if (bt_value_is_map(object) && | |
417 | bt_value_map_is_empty(object)) { | |
7213a328 | 418 | fprintf(print_map_value_data->fp, "{ }\n"); |
290725f7 PP |
419 | return true; |
420 | } | |
c42c79ea | 421 | |
290725f7 PP |
422 | if (bt_value_is_array(object) || |
423 | bt_value_is_map(object)) { | |
7213a328 | 424 | fprintf(print_map_value_data->fp, "\n"); |
290725f7 | 425 | } |
c42c79ea | 426 | |
7213a328 PP |
427 | print_value_rec(print_map_value_data->fp, object, |
428 | print_map_value_data->indent + 2); | |
c55a9f58 | 429 | return BT_TRUE; |
c42c79ea PP |
430 | } |
431 | ||
432 | static | |
7213a328 | 433 | void print_value_rec(FILE *fp, struct bt_value *value, size_t indent) |
c42c79ea | 434 | { |
c55a9f58 | 435 | bt_bool bool_val; |
c42c79ea PP |
436 | int64_t int_val; |
437 | double dbl_val; | |
438 | const char *str_val; | |
439 | int size; | |
440 | int i; | |
441 | ||
442 | if (!value) { | |
443 | return; | |
444 | } | |
445 | ||
c42c79ea PP |
446 | switch (bt_value_get_type(value)) { |
447 | case BT_VALUE_TYPE_NULL: | |
7213a328 | 448 | fprintf(fp, "%snull%s\n", bt_common_color_bold(), |
c1081aa6 | 449 | bt_common_color_reset()); |
c42c79ea PP |
450 | break; |
451 | case BT_VALUE_TYPE_BOOL: | |
601b0d3c | 452 | bool_val = bt_value_bool_get(value); |
7213a328 | 453 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
454 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", |
455 | bt_common_color_reset()); | |
c42c79ea PP |
456 | break; |
457 | case BT_VALUE_TYPE_INTEGER: | |
601b0d3c | 458 | int_val = bt_value_integer_get(value); |
7213a328 | 459 | fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
c1081aa6 PP |
460 | bt_common_color_fg_red(), int_val, |
461 | bt_common_color_reset()); | |
c42c79ea | 462 | break; |
a373bf69 | 463 | case BT_VALUE_TYPE_REAL: |
601b0d3c | 464 | dbl_val = bt_value_real_get(value); |
7213a328 | 465 | fprintf(fp, "%s%s%lf%s\n", bt_common_color_bold(), |
c1081aa6 PP |
466 | bt_common_color_fg_red(), dbl_val, |
467 | bt_common_color_reset()); | |
c42c79ea PP |
468 | break; |
469 | case BT_VALUE_TYPE_STRING: | |
601b0d3c | 470 | str_val = bt_value_string_get(value); |
7213a328 | 471 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
472 | bt_common_color_fg_green(), str_val, |
473 | bt_common_color_reset()); | |
c42c79ea PP |
474 | break; |
475 | case BT_VALUE_TYPE_ARRAY: | |
07208d85 | 476 | size = bt_value_array_get_size(value); |
60a97734 MD |
477 | if (size < 0) { |
478 | goto error; | |
479 | } | |
290725f7 PP |
480 | |
481 | if (size == 0) { | |
7213a328 PP |
482 | print_indent(fp, indent); |
483 | fprintf(fp, "[ ]\n"); | |
290725f7 PP |
484 | break; |
485 | } | |
c42c79ea PP |
486 | |
487 | for (i = 0; i < size; i++) { | |
488 | struct bt_value *element = | |
07208d85 PP |
489 | bt_value_array_borrow_element_by_index( |
490 | value, i); | |
c42c79ea | 491 | |
60a97734 MD |
492 | if (!element) { |
493 | goto error; | |
494 | } | |
7213a328 PP |
495 | print_indent(fp, indent); |
496 | fprintf(fp, "- "); | |
290725f7 PP |
497 | |
498 | if (bt_value_is_array(element) && | |
499 | bt_value_array_is_empty(element)) { | |
7213a328 | 500 | fprintf(fp, "[ ]\n"); |
290725f7 PP |
501 | continue; |
502 | } | |
503 | ||
504 | if (bt_value_is_map(element) && | |
505 | bt_value_map_is_empty(element)) { | |
7213a328 | 506 | fprintf(fp, "{ }\n"); |
290725f7 PP |
507 | continue; |
508 | } | |
509 | ||
510 | if (bt_value_is_array(element) || | |
511 | bt_value_is_map(element)) { | |
7213a328 | 512 | fprintf(fp, "\n"); |
290725f7 PP |
513 | } |
514 | ||
7213a328 | 515 | print_value_rec(fp, element, indent + 2); |
c42c79ea | 516 | } |
c42c79ea PP |
517 | break; |
518 | case BT_VALUE_TYPE_MAP: | |
7213a328 PP |
519 | { |
520 | struct print_map_value_data data = { | |
521 | .indent = indent, | |
522 | .fp = fp, | |
523 | }; | |
524 | ||
c42c79ea | 525 | if (bt_value_map_is_empty(value)) { |
7213a328 PP |
526 | print_indent(fp, indent); |
527 | fprintf(fp, "{ }\n"); | |
290725f7 | 528 | break; |
c42c79ea PP |
529 | } |
530 | ||
07208d85 | 531 | bt_value_map_foreach_entry(value, print_map_value, &data); |
c42c79ea | 532 | break; |
7213a328 | 533 | } |
c42c79ea | 534 | default: |
0fbb9a9f | 535 | abort(); |
c42c79ea | 536 | } |
60a97734 MD |
537 | return; |
538 | ||
539 | error: | |
540 | BT_LOGE("Error printing value of type %s.", | |
da91b29a | 541 | bt_common_value_type_string(bt_value_get_type(value))); |
c42c79ea PP |
542 | } |
543 | ||
c1081aa6 | 544 | static |
7213a328 | 545 | void print_value(FILE *fp, struct bt_value *value, size_t indent) |
c1081aa6 PP |
546 | { |
547 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
7213a328 | 548 | print_indent(fp, indent); |
c1081aa6 PP |
549 | } |
550 | ||
7213a328 | 551 | print_value_rec(fp, value, indent); |
c1081aa6 PP |
552 | } |
553 | ||
c42c79ea PP |
554 | static |
555 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
556 | { | |
7213a328 PP |
557 | fprintf(stderr, " "); |
558 | print_plugin_comp_cls_opt(stderr, bt_config_component->plugin_name->str, | |
db0f160a | 559 | bt_config_component->comp_cls_name->str, |
87796884 | 560 | bt_config_component->type); |
7213a328 | 561 | fprintf(stderr, ":\n"); |
3b6cfcc5 PP |
562 | |
563 | if (bt_config_component->instance_name->len > 0) { | |
7213a328 | 564 | fprintf(stderr, " Name: %s\n", |
3b6cfcc5 PP |
565 | bt_config_component->instance_name->str); |
566 | } | |
567 | ||
7213a328 | 568 | fprintf(stderr, " Parameters:\n"); |
da91b29a PP |
569 | print_value(stderr, |
570 | bt_value_borrow_from_private(bt_config_component->params), 8); | |
c42c79ea PP |
571 | } |
572 | ||
573 | static | |
574 | void print_bt_config_components(GPtrArray *array) | |
575 | { | |
576 | size_t i; | |
577 | ||
578 | for (i = 0; i < array->len; i++) { | |
579 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 580 | bt_config_get_component(array, i); |
c42c79ea | 581 | print_bt_config_component(cfg_component); |
65300d60 | 582 | BT_OBJECT_PUT_REF_AND_RESET(cfg_component); |
c42c79ea PP |
583 | } |
584 | } | |
585 | ||
290725f7 PP |
586 | static |
587 | void print_plugin_paths(struct bt_value *plugin_paths) | |
588 | { | |
7213a328 PP |
589 | fprintf(stderr, " Plugin paths:\n"); |
590 | print_value(stderr, plugin_paths, 4); | |
290725f7 PP |
591 | } |
592 | ||
593 | static | |
db0f160a | 594 | void print_cfg_run(struct bt_config *cfg) |
290725f7 | 595 | { |
ebba3338 PP |
596 | size_t i; |
597 | ||
da91b29a | 598 | print_plugin_paths(bt_value_borrow_from_private(cfg->plugin_paths)); |
7213a328 | 599 | fprintf(stderr, " Source component instances:\n"); |
db0f160a | 600 | print_bt_config_components(cfg->cmd_data.run.sources); |
ebba3338 | 601 | |
db0f160a | 602 | if (cfg->cmd_data.run.filters->len > 0) { |
7213a328 | 603 | fprintf(stderr, " Filter component instances:\n"); |
db0f160a | 604 | print_bt_config_components(cfg->cmd_data.run.filters); |
ebba3338 PP |
605 | } |
606 | ||
7213a328 | 607 | fprintf(stderr, " Sink component instances:\n"); |
db0f160a | 608 | print_bt_config_components(cfg->cmd_data.run.sinks); |
7213a328 | 609 | fprintf(stderr, " Connections:\n"); |
ebba3338 | 610 | |
db0f160a | 611 | for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { |
ebba3338 | 612 | struct bt_config_connection *cfg_connection = |
db0f160a | 613 | g_ptr_array_index(cfg->cmd_data.run.connections, |
ebba3338 PP |
614 | i); |
615 | ||
7213a328 | 616 | fprintf(stderr, " %s%s%s -> %s%s%s\n", |
9009cc24 PP |
617 | cfg_connection->upstream_comp_name->str, |
618 | cfg_connection->upstream_port_glob->len > 0 ? "." : "", | |
619 | cfg_connection->upstream_port_glob->str, | |
620 | cfg_connection->downstream_comp_name->str, | |
621 | cfg_connection->downstream_port_glob->len > 0 ? "." : "", | |
622 | cfg_connection->downstream_port_glob->str); | |
ebba3338 | 623 | } |
290725f7 PP |
624 | } |
625 | ||
626 | static | |
627 | void print_cfg_list_plugins(struct bt_config *cfg) | |
628 | { | |
da91b29a | 629 | print_plugin_paths(bt_value_borrow_from_private(cfg->plugin_paths)); |
290725f7 PP |
630 | } |
631 | ||
c1081aa6 PP |
632 | static |
633 | void print_cfg_help(struct bt_config *cfg) | |
634 | { | |
da91b29a | 635 | print_plugin_paths(bt_value_borrow_from_private(cfg->plugin_paths)); |
db0f160a PP |
636 | } |
637 | ||
638 | static | |
639 | void print_cfg_print_ctf_metadata(struct bt_config *cfg) | |
640 | { | |
da91b29a | 641 | print_plugin_paths(bt_value_borrow_from_private(cfg->plugin_paths)); |
7213a328 PP |
642 | fprintf(stderr, " Path: %s\n", |
643 | cfg->cmd_data.print_ctf_metadata.path->str); | |
db0f160a PP |
644 | } |
645 | ||
646 | static | |
647 | void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) | |
648 | { | |
da91b29a | 649 | print_plugin_paths(bt_value_borrow_from_private(cfg->plugin_paths)); |
7213a328 PP |
650 | fprintf(stderr, " URL: %s\n", |
651 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
c1081aa6 PP |
652 | } |
653 | ||
654 | static | |
a67681c1 | 655 | void print_cfg_query(struct bt_config *cfg) |
c1081aa6 | 656 | { |
da91b29a | 657 | print_plugin_paths(bt_value_borrow_from_private(cfg->plugin_paths)); |
7213a328 PP |
658 | fprintf(stderr, " Object: `%s`\n", cfg->cmd_data.query.object->str); |
659 | fprintf(stderr, " Component class:\n"); | |
a67681c1 | 660 | print_bt_config_component(cfg->cmd_data.query.cfg_component); |
c1081aa6 PP |
661 | } |
662 | ||
c42c79ea PP |
663 | static |
664 | void print_cfg(struct bt_config *cfg) | |
665 | { | |
7213a328 | 666 | if (!BT_LOG_ON_INFO) { |
00447e45 PP |
667 | return; |
668 | } | |
669 | ||
7213a328 PP |
670 | BT_LOGI_STR("Configuration:"); |
671 | fprintf(stderr, " Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
672 | fprintf(stderr, " Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
290725f7 PP |
673 | |
674 | switch (cfg->command) { | |
db0f160a PP |
675 | case BT_CONFIG_COMMAND_RUN: |
676 | print_cfg_run(cfg); | |
290725f7 PP |
677 | break; |
678 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
679 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
680 | break; |
681 | case BT_CONFIG_COMMAND_HELP: | |
682 | print_cfg_help(cfg); | |
683 | break; | |
a67681c1 PP |
684 | case BT_CONFIG_COMMAND_QUERY: |
685 | print_cfg_query(cfg); | |
290725f7 | 686 | break; |
db0f160a PP |
687 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
688 | print_cfg_print_ctf_metadata(cfg); | |
689 | break; | |
690 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
691 | print_cfg_print_lttng_live_sessions(cfg); | |
692 | break; | |
290725f7 | 693 | default: |
0fbb9a9f | 694 | abort(); |
290725f7 | 695 | } |
c42c79ea PP |
696 | } |
697 | ||
33b34c43 | 698 | static |
a8ff38ef | 699 | void add_to_loaded_plugins(struct bt_plugin_set *plugin_set) |
98ecef32 | 700 | { |
544d0515 PP |
701 | int64_t i; |
702 | int64_t count; | |
a8ff38ef PP |
703 | |
704 | count = bt_plugin_set_get_plugin_count(plugin_set); | |
f6ccaed9 | 705 | BT_ASSERT(count >= 0); |
a8ff38ef PP |
706 | |
707 | for (i = 0; i < count; i++) { | |
708 | struct bt_plugin *plugin = | |
709 | bt_plugin_set_get_plugin(plugin_set, i); | |
33b34c43 PP |
710 | struct bt_plugin *loaded_plugin = |
711 | find_plugin(bt_plugin_get_name(plugin)); | |
712 | ||
f6ccaed9 | 713 | BT_ASSERT(plugin); |
a8ff38ef | 714 | |
33b34c43 | 715 | if (loaded_plugin) { |
7213a328 PP |
716 | BT_LOGI("Not using plugin: another one already exists with the same name: " |
717 | "plugin-name=\"%s\", plugin-path=\"%s\", " | |
718 | "existing-plugin-path=\"%s\"", | |
719 | bt_plugin_get_name(plugin), | |
720 | bt_plugin_get_path(plugin), | |
721 | bt_plugin_get_path(loaded_plugin)); | |
65300d60 | 722 | bt_object_put_ref(loaded_plugin); |
33b34c43 | 723 | } else { |
a8ff38ef | 724 | /* Add to global array. */ |
7213a328 PP |
725 | BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"", |
726 | bt_plugin_get_name(plugin)); | |
65300d60 | 727 | g_ptr_array_add(loaded_plugins, bt_object_get_ref(plugin)); |
33b34c43 | 728 | } |
a8ff38ef | 729 | |
65300d60 | 730 | bt_object_put_ref(plugin); |
33b34c43 PP |
731 | } |
732 | } | |
733 | ||
734 | static | |
290725f7 | 735 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
736 | { |
737 | int nr_paths, i, ret = 0; | |
98ecef32 | 738 | |
07208d85 | 739 | nr_paths = bt_value_array_get_size(plugin_paths); |
98ecef32 | 740 | if (nr_paths < 0) { |
7213a328 | 741 | BT_LOGE_STR("Cannot load dynamic plugins: no plugin path."); |
33b34c43 PP |
742 | ret = -1; |
743 | goto end; | |
98ecef32 | 744 | } |
33b34c43 | 745 | |
7213a328 PP |
746 | BT_LOGI("Loading dynamic plugins."); |
747 | ||
98ecef32 MD |
748 | for (i = 0; i < nr_paths; i++) { |
749 | struct bt_value *plugin_path_value = NULL; | |
750 | const char *plugin_path; | |
a8ff38ef | 751 | struct bt_plugin_set *plugin_set; |
98ecef32 | 752 | |
07208d85 PP |
753 | plugin_path_value = bt_value_array_borrow_element_by_index( |
754 | plugin_paths, i); | |
601b0d3c | 755 | plugin_path = bt_value_string_get(plugin_path_value); |
50ad9320 PP |
756 | |
757 | /* | |
758 | * Skip this if the directory does not exist because | |
759 | * bt_plugin_create_all_from_dir() expects an existing | |
760 | * directory. | |
761 | */ | |
762 | if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) { | |
763 | BT_LOGV("Skipping nonexistent directory path: " | |
764 | "path=\"%s\"", plugin_path); | |
50ad9320 PP |
765 | continue; |
766 | } | |
767 | ||
a8ff38ef PP |
768 | plugin_set = bt_plugin_create_all_from_dir(plugin_path, false); |
769 | if (!plugin_set) { | |
7213a328 | 770 | BT_LOGD("Unable to load dynamic plugins: path=\"%s\"", |
98ecef32 | 771 | plugin_path); |
33b34c43 | 772 | continue; |
98ecef32 | 773 | } |
33b34c43 | 774 | |
a8ff38ef | 775 | add_to_loaded_plugins(plugin_set); |
65300d60 | 776 | bt_object_put_ref(plugin_set); |
98ecef32 | 777 | } |
33b34c43 PP |
778 | end: |
779 | return ret; | |
780 | } | |
781 | ||
782 | static | |
783 | int load_static_plugins(void) | |
784 | { | |
785 | int ret = 0; | |
a8ff38ef | 786 | struct bt_plugin_set *plugin_set; |
33b34c43 | 787 | |
7213a328 | 788 | BT_LOGI("Loading static plugins."); |
a8ff38ef PP |
789 | plugin_set = bt_plugin_create_all_from_static(); |
790 | if (!plugin_set) { | |
7213a328 | 791 | BT_LOGE("Unable to load static plugins."); |
33b34c43 PP |
792 | ret = -1; |
793 | goto end; | |
794 | } | |
795 | ||
a8ff38ef | 796 | add_to_loaded_plugins(plugin_set); |
65300d60 | 797 | bt_object_put_ref(plugin_set); |
33b34c43 PP |
798 | end: |
799 | return ret; | |
98ecef32 MD |
800 | } |
801 | ||
9009cc24 PP |
802 | static |
803 | int load_all_plugins(struct bt_value *plugin_paths) | |
290725f7 PP |
804 | { |
805 | int ret = 0; | |
33b34c43 | 806 | |
290725f7 | 807 | if (load_dynamic_plugins(plugin_paths)) { |
290725f7 | 808 | ret = -1; |
c1870f57 JG |
809 | goto end; |
810 | } | |
811 | ||
290725f7 | 812 | if (load_static_plugins()) { |
290725f7 | 813 | ret = -1; |
c1870f57 JG |
814 | goto end; |
815 | } | |
816 | ||
7213a328 PP |
817 | BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len); |
818 | ||
290725f7 PP |
819 | end: |
820 | return ret; | |
821 | } | |
822 | ||
9009cc24 PP |
823 | static |
824 | void print_plugin_info(struct bt_plugin *plugin) | |
22e22462 PP |
825 | { |
826 | unsigned int major, minor, patch; | |
827 | const char *extra; | |
828 | enum bt_plugin_status version_status; | |
829 | const char *plugin_name; | |
830 | const char *path; | |
831 | const char *author; | |
832 | const char *license; | |
833 | const char *plugin_description; | |
834 | ||
835 | plugin_name = bt_plugin_get_name(plugin); | |
836 | path = bt_plugin_get_path(plugin); | |
837 | author = bt_plugin_get_author(plugin); | |
838 | license = bt_plugin_get_license(plugin); | |
839 | plugin_description = bt_plugin_get_description(plugin); | |
840 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
841 | &patch, &extra); | |
842 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
843 | bt_common_color_fg_blue(), plugin_name, | |
844 | bt_common_color_reset()); | |
a157fea9 MJ |
845 | if (path) { |
846 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
847 | bt_common_color_reset(), path); | |
848 | } else { | |
849 | puts(" Built-in"); | |
850 | } | |
22e22462 PP |
851 | |
852 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
853 | printf(" %sVersion%s: %u.%u.%u", | |
854 | bt_common_color_bold(), bt_common_color_reset(), | |
855 | major, minor, patch); | |
856 | ||
857 | if (extra) { | |
858 | printf("%s", extra); | |
859 | } | |
860 | ||
861 | printf("\n"); | |
862 | } | |
863 | ||
864 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
865 | bt_common_color_reset(), | |
866 | plugin_description ? plugin_description : "(None)"); | |
867 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
868 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
869 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
870 | bt_common_color_reset(), | |
871 | license ? license : "(Unknown)"); | |
872 | } | |
873 | ||
9009cc24 PP |
874 | static |
875 | int cmd_query(struct bt_config *cfg) | |
63ce0e1d | 876 | { |
db95fa29 | 877 | int ret = 0; |
63ce0e1d PP |
878 | struct bt_component_class *comp_cls = NULL; |
879 | struct bt_value *results = NULL; | |
c7eee084 | 880 | const char *fail_reason = NULL; |
63ce0e1d | 881 | |
a67681c1 | 882 | comp_cls = find_component_class(cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 883 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 884 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d | 885 | if (!comp_cls) { |
7213a328 PP |
886 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
887 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
888 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
889 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
890 | cfg->cmd_data.query.cfg_component->type); | |
63ce0e1d PP |
891 | fprintf(stderr, "%s%sCannot find component class %s", |
892 | bt_common_color_bold(), | |
893 | bt_common_color_fg_red(), | |
894 | bt_common_color_reset()); | |
895 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 896 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 897 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 898 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d PP |
899 | fprintf(stderr, "\n"); |
900 | ret = -1; | |
901 | goto end; | |
902 | } | |
903 | ||
c7eee084 | 904 | ret = query(comp_cls, cfg->cmd_data.query.object->str, |
da91b29a PP |
905 | bt_value_borrow_from_private(cfg->cmd_data.query.cfg_component->params), |
906 | &results, &fail_reason); | |
c7eee084 PP |
907 | if (ret) { |
908 | goto failed; | |
63ce0e1d PP |
909 | } |
910 | ||
7213a328 | 911 | print_value(stdout, results, 0); |
c7eee084 PP |
912 | goto end; |
913 | ||
914 | failed: | |
915 | BT_LOGE("Failed to query component class: %s: plugin-name=\"%s\", " | |
916 | "comp-cls-name=\"%s\", comp-cls-type=%d " | |
917 | "object=\"%s\"", fail_reason, | |
918 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
919 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
920 | cfg->cmd_data.query.cfg_component->type, | |
921 | cfg->cmd_data.query.object->str); | |
922 | fprintf(stderr, "%s%sFailed to query info to %s", | |
923 | bt_common_color_bold(), | |
924 | bt_common_color_fg_red(), | |
925 | bt_common_color_reset()); | |
926 | print_plugin_comp_cls_opt(stderr, | |
927 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
928 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
929 | cfg->cmd_data.query.cfg_component->type); | |
930 | fprintf(stderr, "%s%s with object `%s`: %s%s\n", | |
931 | bt_common_color_bold(), | |
932 | bt_common_color_fg_red(), | |
933 | cfg->cmd_data.query.object->str, | |
934 | fail_reason, | |
935 | bt_common_color_reset()); | |
936 | ret = -1; | |
63ce0e1d PP |
937 | |
938 | end: | |
65300d60 PP |
939 | bt_object_put_ref(comp_cls); |
940 | bt_object_put_ref(results); | |
63ce0e1d PP |
941 | return ret; |
942 | } | |
943 | ||
9009cc24 PP |
944 | static |
945 | int cmd_help(struct bt_config *cfg) | |
22e22462 | 946 | { |
db95fa29 | 947 | int ret = 0; |
22e22462 PP |
948 | struct bt_plugin *plugin = NULL; |
949 | size_t i; | |
950 | ||
90de159b | 951 | plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 | 952 | if (!plugin) { |
7213a328 PP |
953 | BT_LOGE("Cannot find plugin: plugin-name=\"%s\"", |
954 | cfg->cmd_data.help.cfg_component->plugin_name->str); | |
22e22462 PP |
955 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", |
956 | bt_common_color_bold(), bt_common_color_fg_red(), | |
957 | bt_common_color_fg_blue(), | |
90de159b | 958 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
959 | bt_common_color_reset()); |
960 | ret = -1; | |
961 | goto end; | |
962 | } | |
963 | ||
964 | print_plugin_info(plugin); | |
965 | printf(" %sComponent classes%s: %d\n", | |
966 | bt_common_color_bold(), | |
967 | bt_common_color_reset(), | |
544d0515 | 968 | (int) bt_plugin_get_component_class_count(plugin)); |
22e22462 PP |
969 | |
970 | ||
90de159b | 971 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 PP |
972 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
973 | struct bt_component_class *needed_comp_cls = | |
974 | find_component_class( | |
90de159b | 975 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 976 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 977 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
978 | |
979 | if (!needed_comp_cls) { | |
7213a328 PP |
980 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
981 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
982 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
983 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
984 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
985 | fprintf(stderr, "\n%s%sCannot find component class %s", |
986 | bt_common_color_bold(), | |
987 | bt_common_color_fg_red(), | |
988 | bt_common_color_reset()); | |
989 | print_plugin_comp_cls_opt(stderr, | |
90de159b | 990 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 991 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 992 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
993 | fprintf(stderr, "\n"); |
994 | ret = -1; | |
995 | goto end; | |
996 | } | |
997 | ||
65300d60 | 998 | bt_object_put_ref(needed_comp_cls); |
22e22462 PP |
999 | } |
1000 | ||
1001 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
1002 | struct bt_component_class *comp_cls = | |
9ac68eb1 | 1003 | bt_plugin_get_component_class_by_index(plugin, i); |
22e22462 PP |
1004 | const char *comp_class_name = |
1005 | bt_component_class_get_name(comp_cls); | |
1006 | const char *comp_class_description = | |
1007 | bt_component_class_get_description(comp_cls); | |
1008 | const char *comp_class_help = | |
1009 | bt_component_class_get_help(comp_cls); | |
1010 | enum bt_component_class_type type = | |
1011 | bt_component_class_get_type(comp_cls); | |
1012 | ||
f6ccaed9 | 1013 | BT_ASSERT(comp_cls); |
22e22462 | 1014 | |
90de159b | 1015 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 | 1016 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
db0f160a | 1017 | if (strcmp(cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
e5c7cd9b PP |
1018 | comp_class_name) != 0 || |
1019 | type != cfg->cmd_data.help.cfg_component->type) { | |
65300d60 | 1020 | bt_object_put_ref(comp_cls); |
22e22462 PP |
1021 | continue; |
1022 | } | |
1023 | } | |
1024 | ||
1025 | printf("\n"); | |
1026 | print_plugin_comp_cls_opt(stdout, | |
90de159b | 1027 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
1028 | comp_class_name, |
1029 | type); | |
1030 | printf("\n"); | |
1031 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
1032 | bt_common_color_reset(), | |
1033 | comp_class_description ? comp_class_description : "(None)"); | |
1034 | ||
1035 | if (comp_class_help) { | |
1036 | printf("\n%s\n", comp_class_help); | |
1037 | } | |
1038 | ||
65300d60 | 1039 | bt_object_put_ref(comp_cls); |
22e22462 PP |
1040 | } |
1041 | ||
1042 | end: | |
65300d60 | 1043 | bt_object_put_ref(plugin); |
22e22462 PP |
1044 | return ret; |
1045 | } | |
1046 | ||
9009cc24 PP |
1047 | static |
1048 | int cmd_list_plugins(struct bt_config *cfg) | |
290725f7 | 1049 | { |
7213a328 | 1050 | int ret = 0; |
290725f7 PP |
1051 | int plugins_count, component_classes_count = 0, i; |
1052 | ||
22e22462 | 1053 | printf("From the following plugin paths:\n\n"); |
da91b29a | 1054 | print_value(stdout, bt_value_borrow_from_private(cfg->plugin_paths), 2); |
22e22462 | 1055 | printf("\n"); |
290725f7 PP |
1056 | plugins_count = loaded_plugins->len; |
1057 | if (plugins_count == 0) { | |
7213a328 | 1058 | printf("No plugins found.\n"); |
56a1cced JG |
1059 | goto end; |
1060 | } | |
1061 | ||
290725f7 PP |
1062 | for (i = 0; i < plugins_count; i++) { |
1063 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
1064 | ||
1065 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
1066 | } | |
33bceaf8 | 1067 | |
290725f7 PP |
1068 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
1069 | bt_common_color_bold(), | |
1070 | component_classes_count, | |
1071 | bt_common_color_reset(), | |
1072 | bt_common_color_bold(), | |
1073 | plugins_count, | |
1074 | bt_common_color_reset()); | |
1075 | ||
1076 | for (i = 0; i < plugins_count; i++) { | |
1077 | int j; | |
1078 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
1079 | |
1080 | component_classes_count = | |
1081 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
1082 | printf("\n"); |
1083 | print_plugin_info(plugin); | |
290725f7 PP |
1084 | |
1085 | if (component_classes_count == 0) { | |
9009cc24 | 1086 | printf(" %sComponent classes%s: (none)\n", |
290725f7 PP |
1087 | bt_common_color_bold(), |
1088 | bt_common_color_reset()); | |
1089 | } else { | |
1090 | printf(" %sComponent classes%s:\n", | |
1091 | bt_common_color_bold(), | |
1092 | bt_common_color_reset()); | |
1093 | } | |
1094 | ||
1095 | for (j = 0; j < component_classes_count; j++) { | |
1096 | struct bt_component_class *comp_class = | |
9ac68eb1 PP |
1097 | bt_plugin_get_component_class_by_index( |
1098 | plugin, j); | |
290725f7 PP |
1099 | const char *comp_class_name = |
1100 | bt_component_class_get_name(comp_class); | |
1101 | const char *comp_class_description = | |
1102 | bt_component_class_get_description(comp_class); | |
1103 | enum bt_component_class_type type = | |
1104 | bt_component_class_get_type(comp_class); | |
1105 | ||
22e22462 PP |
1106 | printf(" "); |
1107 | print_plugin_comp_cls_opt(stdout, | |
1108 | bt_plugin_get_name(plugin), comp_class_name, | |
1109 | type); | |
290725f7 PP |
1110 | |
1111 | if (comp_class_description) { | |
1112 | printf(": %s", comp_class_description); | |
1113 | } | |
1114 | ||
1115 | printf("\n"); | |
65300d60 | 1116 | bt_object_put_ref(comp_class); |
290725f7 PP |
1117 | } |
1118 | } | |
1119 | ||
1120 | end: | |
1121 | return ret; | |
1122 | } | |
1123 | ||
9009cc24 PP |
1124 | static |
1125 | int cmd_print_lttng_live_sessions(struct bt_config *cfg) | |
db0f160a | 1126 | { |
96e8c7e1 MD |
1127 | int ret = 0; |
1128 | struct bt_component_class *comp_cls = NULL; | |
1129 | struct bt_value *results = NULL; | |
da91b29a | 1130 | struct bt_private_value *params = NULL; |
96e8c7e1 MD |
1131 | struct bt_value *map = NULL; |
1132 | struct bt_value *v = NULL; | |
1133 | static const char * const plugin_name = "ctf"; | |
1134 | static const char * const comp_cls_name = "lttng-live"; | |
1135 | static const enum bt_component_class_type comp_cls_type = | |
1136 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
1137 | int64_t array_size, i; | |
c7eee084 | 1138 | const char *fail_reason = NULL; |
c327e427 | 1139 | FILE *out_stream = stdout; |
96e8c7e1 | 1140 | |
f6ccaed9 | 1141 | BT_ASSERT(cfg->cmd_data.print_lttng_live_sessions.url); |
96e8c7e1 MD |
1142 | comp_cls = find_component_class(plugin_name, comp_cls_name, |
1143 | comp_cls_type); | |
1144 | if (!comp_cls) { | |
1145 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " | |
1146 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1147 | plugin_name, comp_cls_name, | |
1148 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
1149 | fprintf(stderr, "%s%sCannot find component class %s", | |
1150 | bt_common_color_bold(), | |
1151 | bt_common_color_fg_red(), | |
1152 | bt_common_color_reset()); | |
1153 | print_plugin_comp_cls_opt(stderr, plugin_name, | |
1154 | comp_cls_name, comp_cls_type); | |
1155 | fprintf(stderr, "\n"); | |
1156 | goto error; | |
1157 | } | |
1158 | ||
da91b29a | 1159 | params = bt_private_value_map_create(); |
96e8c7e1 MD |
1160 | if (!params) { |
1161 | goto error; | |
1162 | } | |
1163 | ||
da91b29a | 1164 | ret = bt_private_value_map_insert_string_entry(params, "url", |
96e8c7e1 MD |
1165 | cfg->cmd_data.print_lttng_live_sessions.url->str); |
1166 | if (ret) { | |
1167 | goto error; | |
1168 | } | |
1169 | ||
da91b29a PP |
1170 | ret = query(comp_cls, "sessions", bt_value_borrow_from_private(params), |
1171 | &results, &fail_reason); | |
c7eee084 PP |
1172 | if (ret) { |
1173 | goto failed; | |
96e8c7e1 MD |
1174 | } |
1175 | ||
f6ccaed9 PP |
1176 | BT_ASSERT(results); |
1177 | ||
96e8c7e1 MD |
1178 | if (!bt_value_is_array(results)) { |
1179 | BT_LOGE_STR("Expecting an array for sessions query."); | |
1180 | fprintf(stderr, "%s%sUnexpected type returned by session query%s\n", | |
1181 | bt_common_color_bold(), | |
1182 | bt_common_color_fg_red(), | |
1183 | bt_common_color_reset()); | |
1184 | goto error; | |
1185 | } | |
1186 | ||
c327e427 PP |
1187 | if (cfg->cmd_data.print_lttng_live_sessions.output_path->len > 0) { |
1188 | out_stream = | |
1189 | fopen(cfg->cmd_data.print_lttng_live_sessions.output_path->str, | |
1190 | "w"); | |
1191 | if (!out_stream) { | |
1192 | ret = -1; | |
1193 | BT_LOGE_ERRNO("Cannot open file for writing", | |
1194 | ": path=\"%s\"", | |
1195 | cfg->cmd_data.print_lttng_live_sessions.output_path->str); | |
1196 | goto end; | |
1197 | } | |
1198 | } | |
1199 | ||
07208d85 | 1200 | array_size = bt_value_array_get_size(results); |
96e8c7e1 MD |
1201 | for (i = 0; i < array_size; i++) { |
1202 | const char *url_text; | |
1203 | int64_t timer_us, streams, clients; | |
1204 | ||
07208d85 | 1205 | map = bt_value_array_borrow_element_by_index(results, i); |
96e8c7e1 MD |
1206 | if (!map) { |
1207 | BT_LOGE_STR("Unexpected empty array entry."); | |
1208 | goto error; | |
1209 | } | |
1210 | if (!bt_value_is_map(map)) { | |
1211 | BT_LOGE_STR("Unexpected entry type."); | |
1212 | goto error; | |
1213 | } | |
1214 | ||
07208d85 | 1215 | v = bt_value_map_borrow_entry_value(map, "url"); |
96e8c7e1 MD |
1216 | if (!v) { |
1217 | BT_LOGE_STR("Unexpected empty array \"url\" entry."); | |
1218 | goto error; | |
1219 | } | |
601b0d3c | 1220 | url_text = bt_value_string_get(v); |
c327e427 | 1221 | fprintf(out_stream, "%s", url_text); |
07208d85 | 1222 | v = bt_value_map_borrow_entry_value(map, "timer-us"); |
96e8c7e1 MD |
1223 | if (!v) { |
1224 | BT_LOGE_STR("Unexpected empty array \"timer-us\" entry."); | |
1225 | goto error; | |
1226 | } | |
601b0d3c | 1227 | timer_us = bt_value_integer_get(v); |
c327e427 | 1228 | fprintf(out_stream, " (timer = %" PRIu64 ", ", timer_us); |
07208d85 | 1229 | v = bt_value_map_borrow_entry_value(map, "stream-count"); |
96e8c7e1 MD |
1230 | if (!v) { |
1231 | BT_LOGE_STR("Unexpected empty array \"stream-count\" entry."); | |
1232 | goto error; | |
1233 | } | |
601b0d3c | 1234 | streams = bt_value_integer_get(v); |
c327e427 | 1235 | fprintf(out_stream, "%" PRIu64 " stream(s), ", streams); |
07208d85 | 1236 | v = bt_value_map_borrow_entry_value(map, "client-count"); |
96e8c7e1 MD |
1237 | if (!v) { |
1238 | BT_LOGE_STR("Unexpected empty array \"client-count\" entry."); | |
1239 | goto error; | |
1240 | } | |
601b0d3c | 1241 | clients = bt_value_integer_get(v); |
c327e427 | 1242 | fprintf(out_stream, "%" PRIu64 " client(s) connected)\n", clients); |
96e8c7e1 | 1243 | } |
c7eee084 PP |
1244 | |
1245 | goto end; | |
1246 | ||
1247 | failed: | |
1248 | BT_LOGE("Failed to query for sessions: %s", fail_reason); | |
1249 | fprintf(stderr, "%s%sFailed to request sessions: %s%s\n", | |
1250 | bt_common_color_bold(), | |
1251 | bt_common_color_fg_red(), | |
1252 | fail_reason, | |
1253 | bt_common_color_reset()); | |
1254 | ||
1255 | error: | |
1256 | ret = -1; | |
1257 | ||
96e8c7e1 | 1258 | end: |
65300d60 PP |
1259 | bt_object_put_ref(results); |
1260 | bt_object_put_ref(params); | |
1261 | bt_object_put_ref(comp_cls); | |
c327e427 PP |
1262 | |
1263 | if (out_stream && out_stream != stdout) { | |
1264 | int fclose_ret = fclose(out_stream); | |
1265 | ||
1266 | if (fclose_ret) { | |
1267 | BT_LOGE_ERRNO("Cannot close file stream", | |
1268 | ": path=\"%s\"", | |
1269 | cfg->cmd_data.print_lttng_live_sessions.output_path->str); | |
1270 | } | |
1271 | } | |
1272 | ||
96e8c7e1 | 1273 | return 0; |
db0f160a PP |
1274 | } |
1275 | ||
9009cc24 PP |
1276 | static |
1277 | int cmd_print_ctf_metadata(struct bt_config *cfg) | |
05a67631 PP |
1278 | { |
1279 | int ret = 0; | |
1280 | struct bt_component_class *comp_cls = NULL; | |
05a67631 | 1281 | struct bt_value *results = NULL; |
da91b29a | 1282 | struct bt_private_value *params = NULL; |
05a67631 PP |
1283 | struct bt_value *metadata_text_value = NULL; |
1284 | const char *metadata_text = NULL; | |
db0f160a PP |
1285 | static const char * const plugin_name = "ctf"; |
1286 | static const char * const comp_cls_name = "fs"; | |
1287 | static const enum bt_component_class_type comp_cls_type = | |
1288 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
c7eee084 | 1289 | const char *fail_reason = NULL; |
c327e427 | 1290 | FILE *out_stream = stdout; |
db0f160a | 1291 | |
f6ccaed9 | 1292 | BT_ASSERT(cfg->cmd_data.print_ctf_metadata.path); |
db0f160a PP |
1293 | comp_cls = find_component_class(plugin_name, comp_cls_name, |
1294 | comp_cls_type); | |
05a67631 | 1295 | if (!comp_cls) { |
7213a328 PP |
1296 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1297 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1298 | plugin_name, comp_cls_name, | |
1299 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
05a67631 PP |
1300 | fprintf(stderr, "%s%sCannot find component class %s", |
1301 | bt_common_color_bold(), | |
1302 | bt_common_color_fg_red(), | |
1303 | bt_common_color_reset()); | |
db0f160a PP |
1304 | print_plugin_comp_cls_opt(stderr, plugin_name, |
1305 | comp_cls_name, comp_cls_type); | |
05a67631 PP |
1306 | fprintf(stderr, "\n"); |
1307 | ret = -1; | |
1308 | goto end; | |
1309 | } | |
1310 | ||
da91b29a | 1311 | params = bt_private_value_map_create(); |
05a67631 PP |
1312 | if (!params) { |
1313 | ret = -1; | |
1314 | goto end; | |
1315 | } | |
1316 | ||
da91b29a | 1317 | ret = bt_private_value_map_insert_string_entry(params, "path", |
db0f160a | 1318 | cfg->cmd_data.print_ctf_metadata.path->str); |
05a67631 PP |
1319 | if (ret) { |
1320 | ret = -1; | |
1321 | goto end; | |
1322 | } | |
1323 | ||
da91b29a PP |
1324 | ret = query(comp_cls, "metadata-info", |
1325 | bt_value_borrow_from_private(params), &results, &fail_reason); | |
c7eee084 PP |
1326 | if (ret) { |
1327 | goto failed; | |
05a67631 PP |
1328 | } |
1329 | ||
07208d85 | 1330 | metadata_text_value = bt_value_map_borrow_entry_value(results, "text"); |
05a67631 | 1331 | if (!metadata_text_value) { |
7213a328 | 1332 | BT_LOGE_STR("Cannot find `text` string value in the resulting metadata info object."); |
05a67631 PP |
1333 | ret = -1; |
1334 | goto end; | |
1335 | } | |
1336 | ||
601b0d3c | 1337 | metadata_text = bt_value_string_get(metadata_text_value); |
c327e427 PP |
1338 | |
1339 | if (cfg->cmd_data.print_ctf_metadata.output_path->len > 0) { | |
1340 | out_stream = | |
1341 | fopen(cfg->cmd_data.print_ctf_metadata.output_path->str, | |
1342 | "w"); | |
1343 | if (!out_stream) { | |
1344 | ret = -1; | |
1345 | BT_LOGE_ERRNO("Cannot open file for writing", | |
1346 | ": path=\"%s\"", | |
1347 | cfg->cmd_data.print_ctf_metadata.output_path->str); | |
1348 | goto end; | |
1349 | } | |
1350 | } | |
1351 | ||
1352 | ret = fprintf(out_stream, "%s\n", metadata_text); | |
1353 | if (ret < 0) { | |
1354 | BT_LOGE("Cannot write whole metadata text to output stream: " | |
1355 | "ret=%d", ret); | |
1356 | } | |
1357 | ||
c7eee084 PP |
1358 | goto end; |
1359 | ||
1360 | failed: | |
1361 | ret = -1; | |
1362 | BT_LOGE("Failed to query for metadata info: %s", fail_reason); | |
1363 | fprintf(stderr, "%s%sFailed to request metadata info: %s%s\n", | |
1364 | bt_common_color_bold(), | |
1365 | bt_common_color_fg_red(), | |
1366 | fail_reason, | |
1367 | bt_common_color_reset()); | |
05a67631 PP |
1368 | |
1369 | end: | |
c7eee084 | 1370 | destroy_the_query_executor(); |
65300d60 PP |
1371 | bt_object_put_ref(results); |
1372 | bt_object_put_ref(params); | |
1373 | bt_object_put_ref(comp_cls); | |
c327e427 PP |
1374 | |
1375 | if (out_stream && out_stream != stdout) { | |
1376 | int fclose_ret = fclose(out_stream); | |
1377 | ||
1378 | if (fclose_ret) { | |
1379 | BT_LOGE_ERRNO("Cannot close file stream", | |
1380 | ": path=\"%s\"", | |
1381 | cfg->cmd_data.print_ctf_metadata.output_path->str); | |
1382 | } | |
1383 | } | |
1384 | ||
05a67631 PP |
1385 | return 0; |
1386 | } | |
1387 | ||
75a2cb9b JG |
1388 | struct port_id { |
1389 | char *instance_name; | |
1390 | char *port_name; | |
1391 | }; | |
1392 | ||
1393 | struct trace_range { | |
1394 | uint64_t intersection_range_begin_ns; | |
1395 | uint64_t intersection_range_end_ns; | |
1396 | }; | |
1397 | ||
1398 | static | |
1399 | guint port_id_hash(gconstpointer v) | |
1400 | { | |
1401 | const struct port_id *id = v; | |
1402 | ||
f6ccaed9 PP |
1403 | BT_ASSERT(id->instance_name); |
1404 | BT_ASSERT(id->port_name); | |
75a2cb9b JG |
1405 | |
1406 | return g_str_hash(id->instance_name) ^ g_str_hash(id->port_name); | |
1407 | } | |
1408 | ||
1409 | static | |
1410 | gboolean port_id_equal(gconstpointer v1, gconstpointer v2) | |
1411 | { | |
1412 | const struct port_id *id1 = v1; | |
1413 | const struct port_id *id2 = v2; | |
1414 | ||
1415 | return !strcmp(id1->instance_name, id2->instance_name) && | |
1416 | !strcmp(id1->port_name, id2->port_name); | |
1417 | } | |
1418 | ||
1419 | static | |
1420 | void port_id_destroy(gpointer data) | |
1421 | { | |
1422 | struct port_id *id = data; | |
1423 | ||
1424 | free(id->instance_name); | |
1425 | free(id->port_name); | |
1426 | free(id); | |
1427 | } | |
1428 | ||
1429 | static | |
1430 | void trace_range_destroy(gpointer data) | |
1431 | { | |
1432 | free(data); | |
1433 | } | |
1434 | ||
9009cc24 PP |
1435 | struct cmd_run_ctx { |
1436 | /* Owned by this */ | |
1437 | GHashTable *components; | |
1438 | ||
1439 | /* Owned by this */ | |
1440 | struct bt_graph *graph; | |
1441 | ||
1442 | /* Weak */ | |
1443 | struct bt_config *cfg; | |
1444 | ||
1445 | bool connect_ports; | |
75a2cb9b JG |
1446 | |
1447 | bool stream_intersection_mode; | |
1448 | ||
1449 | /* | |
1450 | * Association of struct port_id -> struct trace_range. | |
1451 | */ | |
1452 | GHashTable *intersections; | |
9009cc24 PP |
1453 | }; |
1454 | ||
75a2cb9b JG |
1455 | /* Returns a timestamp of the form "(-)s.ns" */ |
1456 | static | |
1457 | char *s_from_ns(int64_t ns) | |
1458 | { | |
1459 | int ret; | |
1460 | char *s_ret = NULL; | |
1461 | bool is_negative; | |
1462 | int64_t ts_sec_abs, ts_nsec_abs; | |
1463 | int64_t ts_sec = ns / NSEC_PER_SEC; | |
1464 | int64_t ts_nsec = ns % NSEC_PER_SEC; | |
1465 | ||
1466 | if (ts_sec >= 0 && ts_nsec >= 0) { | |
1467 | is_negative = false; | |
1468 | ts_sec_abs = ts_sec; | |
1469 | ts_nsec_abs = ts_nsec; | |
1470 | } else if (ts_sec > 0 && ts_nsec < 0) { | |
1471 | is_negative = false; | |
1472 | ts_sec_abs = ts_sec - 1; | |
1473 | ts_nsec_abs = NSEC_PER_SEC + ts_nsec; | |
1474 | } else if (ts_sec == 0 && ts_nsec < 0) { | |
1475 | is_negative = true; | |
1476 | ts_sec_abs = ts_sec; | |
1477 | ts_nsec_abs = -ts_nsec; | |
1478 | } else if (ts_sec < 0 && ts_nsec > 0) { | |
1479 | is_negative = true; | |
1480 | ts_sec_abs = -(ts_sec + 1); | |
1481 | ts_nsec_abs = NSEC_PER_SEC - ts_nsec; | |
1482 | } else if (ts_sec < 0 && ts_nsec == 0) { | |
1483 | is_negative = true; | |
1484 | ts_sec_abs = -ts_sec; | |
1485 | ts_nsec_abs = ts_nsec; | |
1486 | } else { /* (ts_sec < 0 && ts_nsec < 0) */ | |
1487 | is_negative = true; | |
1488 | ts_sec_abs = -ts_sec; | |
1489 | ts_nsec_abs = -ts_nsec; | |
1490 | } | |
1491 | ||
1492 | ret = asprintf(&s_ret, "%s%" PRId64 ".%09" PRId64, | |
1493 | is_negative ? "-" : "", ts_sec_abs, ts_nsec_abs); | |
1494 | if (ret < 0) { | |
1495 | s_ret = NULL; | |
1496 | } | |
1497 | return s_ret; | |
1498 | } | |
1499 | ||
9009cc24 PP |
1500 | static |
1501 | int cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1502 | struct cmd_run_ctx *ctx, struct bt_component *upstream_comp, | |
1503 | struct bt_port *upstream_port, | |
1504 | struct bt_config_connection *cfg_conn) | |
290725f7 PP |
1505 | { |
1506 | int ret = 0; | |
9009cc24 PP |
1507 | GQuark downstreamp_comp_name_quark; |
1508 | struct bt_component *downstream_comp; | |
1509 | int64_t downstream_port_count; | |
1510 | uint64_t i; | |
1511 | int64_t (*port_count_fn)(struct bt_component *); | |
1512 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
a256a42d | 1513 | enum bt_graph_status status = BT_GRAPH_STATUS_ERROR; |
75a2cb9b | 1514 | bool insert_trimmer = false; |
da91b29a | 1515 | struct bt_private_value *trimmer_params = NULL; |
75a2cb9b JG |
1516 | char *intersection_begin = NULL; |
1517 | char *intersection_end = NULL; | |
1518 | struct bt_component *trimmer = NULL; | |
1519 | struct bt_component_class *trimmer_class = NULL; | |
1520 | struct bt_port *trimmer_input = NULL; | |
1521 | struct bt_port *trimmer_output = NULL; | |
1522 | ||
1523 | if (ctx->intersections && | |
1524 | bt_component_get_class_type(upstream_comp) == | |
1525 | BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
1526 | struct trace_range *range; | |
1527 | struct port_id port_id = { | |
1528 | .instance_name = (char *) bt_component_get_name(upstream_comp), | |
1529 | .port_name = (char *) bt_port_get_name(upstream_port) | |
1530 | }; | |
1531 | ||
1532 | if (!port_id.instance_name || !port_id.port_name) { | |
1533 | goto error; | |
1534 | } | |
1535 | ||
1536 | range = (struct trace_range *) g_hash_table_lookup( | |
1537 | ctx->intersections, &port_id); | |
1538 | if (range) { | |
1539 | enum bt_value_status status; | |
1540 | ||
1541 | intersection_begin = s_from_ns( | |
1542 | range->intersection_range_begin_ns); | |
1543 | intersection_end = s_from_ns( | |
1544 | range->intersection_range_end_ns); | |
1545 | if (!intersection_begin || !intersection_end) { | |
1546 | BT_LOGE_STR("Cannot create trimmer argument timestamp string."); | |
1547 | goto error; | |
1548 | } | |
1549 | ||
1550 | insert_trimmer = true; | |
da91b29a | 1551 | trimmer_params = bt_private_value_map_create(); |
75a2cb9b JG |
1552 | if (!trimmer_params) { |
1553 | goto error; | |
1554 | } | |
1555 | ||
da91b29a | 1556 | status = bt_private_value_map_insert_string_entry( |
07208d85 | 1557 | trimmer_params, "begin", intersection_begin); |
75a2cb9b JG |
1558 | if (status != BT_VALUE_STATUS_OK) { |
1559 | goto error; | |
1560 | } | |
da91b29a | 1561 | status = bt_private_value_map_insert_string_entry( |
07208d85 | 1562 | trimmer_params, |
75a2cb9b JG |
1563 | "end", intersection_end); |
1564 | if (status != BT_VALUE_STATUS_OK) { | |
1565 | goto error; | |
1566 | } | |
1567 | } | |
1568 | ||
1569 | trimmer_class = find_component_class("utils", "trimmer", | |
1570 | BT_COMPONENT_CLASS_TYPE_FILTER); | |
1571 | if (!trimmer_class) { | |
1572 | goto error; | |
1573 | } | |
1574 | } | |
9009cc24 | 1575 | |
7213a328 PP |
1576 | BT_LOGI("Connecting upstream port to the next available downstream port: " |
1577 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1578 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1579 | upstream_port, bt_port_get_name(upstream_port), | |
1580 | cfg_conn->downstream_comp_name->str, | |
1581 | cfg_conn->arg->str); | |
9009cc24 PP |
1582 | downstreamp_comp_name_quark = g_quark_from_string( |
1583 | cfg_conn->downstream_comp_name->str); | |
f6ccaed9 | 1584 | BT_ASSERT(downstreamp_comp_name_quark > 0); |
9009cc24 | 1585 | downstream_comp = g_hash_table_lookup(ctx->components, |
71c7c95f | 1586 | GUINT_TO_POINTER(downstreamp_comp_name_quark)); |
9009cc24 | 1587 | if (!downstream_comp) { |
7213a328 PP |
1588 | BT_LOGE("Cannot find downstream component: comp-name=\"%s\", " |
1589 | "conn-arg=\"%s\"", cfg_conn->downstream_comp_name->str, | |
1590 | cfg_conn->arg->str); | |
9009cc24 PP |
1591 | fprintf(stderr, "Cannot create connection: cannot find downstream component: %s\n", |
1592 | cfg_conn->arg->str); | |
1593 | goto error; | |
1594 | } | |
1595 | ||
1596 | if (bt_component_is_filter(downstream_comp)) { | |
1597 | port_count_fn = bt_component_filter_get_input_port_count; | |
1598 | port_by_index_fn = bt_component_filter_get_input_port_by_index; | |
1599 | } else if (bt_component_is_sink(downstream_comp)) { | |
1600 | port_count_fn = bt_component_sink_get_input_port_count; | |
1601 | port_by_index_fn = bt_component_sink_get_input_port_by_index; | |
1602 | } else { | |
1603 | /* | |
1604 | * Should never happen because the connections are | |
1605 | * validated before we get here. | |
1606 | */ | |
7213a328 PP |
1607 | BT_LOGF("Invalid connection: downstream component is a source: " |
1608 | "conn-arg=\"%s\"", cfg_conn->arg->str); | |
0fbb9a9f | 1609 | abort(); |
9009cc24 | 1610 | } |
290725f7 | 1611 | |
9009cc24 | 1612 | downstream_port_count = port_count_fn(downstream_comp); |
f6ccaed9 | 1613 | BT_ASSERT(downstream_port_count >= 0); |
9009cc24 PP |
1614 | |
1615 | for (i = 0; i < downstream_port_count; i++) { | |
1616 | struct bt_port *downstream_port = | |
1617 | port_by_index_fn(downstream_comp, i); | |
75a2cb9b | 1618 | const char *upstream_port_name; |
9009cc24 PP |
1619 | const char *downstream_port_name; |
1620 | ||
f6ccaed9 | 1621 | BT_ASSERT(downstream_port); |
9009cc24 | 1622 | |
75a2cb9b | 1623 | /* Skip port if it's already connected. */ |
9009cc24 | 1624 | if (bt_port_is_connected(downstream_port)) { |
65300d60 | 1625 | bt_object_put_ref(downstream_port); |
7213a328 PP |
1626 | BT_LOGD("Skipping downstream port: already connected: " |
1627 | "port-addr=%p, port-name=\"%s\"", | |
1628 | downstream_port, | |
1629 | bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1630 | continue; |
1631 | } | |
1632 | ||
1633 | downstream_port_name = bt_port_get_name(downstream_port); | |
f6ccaed9 | 1634 | BT_ASSERT(downstream_port_name); |
75a2cb9b | 1635 | upstream_port_name = bt_port_get_name(upstream_port); |
f6ccaed9 | 1636 | BT_ASSERT(upstream_port_name); |
9009cc24 | 1637 | |
75a2cb9b | 1638 | if (!bt_common_star_glob_match( |
1974687e MJ |
1639 | cfg_conn->downstream_port_glob->str, SIZE_MAX, |
1640 | downstream_port_name, SIZE_MAX)) { | |
65300d60 | 1641 | bt_object_put_ref(downstream_port); |
75a2cb9b JG |
1642 | continue; |
1643 | } | |
1644 | ||
1645 | if (insert_trimmer) { | |
1646 | /* | |
1647 | * In order to insert the trimmer between the two | |
1648 | * components that were being connected, we create | |
1649 | * a connection configuration entry which describes | |
1650 | * a connection from the trimmer's output to the | |
1651 | * original input that was being connected. | |
1652 | * | |
1653 | * Hence, the creation of the trimmer will cause the | |
1654 | * graph "new port" listener to establish all downstream | |
1655 | * connections as its output port is connected. We will | |
1656 | * then establish the connection between the original | |
1657 | * upstream source and the trimmer. | |
1658 | */ | |
1659 | char *trimmer_name = NULL; | |
1660 | enum bt_graph_status graph_status; | |
1661 | ||
1662 | ret = asprintf(&trimmer_name, "%s-%s", | |
1663 | "stream-intersection-trimmer", | |
1664 | upstream_port_name); | |
1665 | if (ret < 0) { | |
1666 | goto error; | |
1667 | } | |
1668 | ret = 0; | |
1669 | ||
1670 | ctx->connect_ports = false; | |
1671 | graph_status = bt_graph_add_component(ctx->graph, | |
da91b29a PP |
1672 | trimmer_class, trimmer_name, |
1673 | bt_value_borrow_from_private(trimmer_params), | |
75a2cb9b JG |
1674 | &trimmer); |
1675 | free(trimmer_name); | |
1676 | if (graph_status != BT_GRAPH_STATUS_OK) { | |
1677 | goto error; | |
1678 | } | |
f6ccaed9 | 1679 | BT_ASSERT(trimmer); |
75a2cb9b JG |
1680 | |
1681 | trimmer_input = | |
1682 | bt_component_filter_get_input_port_by_index( | |
1683 | trimmer, 0); | |
1684 | if (!trimmer_input) { | |
1685 | goto error; | |
1686 | } | |
1687 | trimmer_output = | |
1688 | bt_component_filter_get_output_port_by_index( | |
1689 | trimmer, 0); | |
1690 | if (!trimmer_output) { | |
9009cc24 PP |
1691 | goto error; |
1692 | } | |
1693 | ||
75a2cb9b JG |
1694 | /* |
1695 | * Replace the current downstream port by the trimmer's | |
1696 | * upstream port. | |
1697 | */ | |
65300d60 | 1698 | BT_OBJECT_MOVE_REF(downstream_port, trimmer_input); |
75a2cb9b JG |
1699 | downstream_port_name = bt_port_get_name( |
1700 | downstream_port); | |
1701 | if (!downstream_port_name) { | |
1702 | goto error; | |
1703 | } | |
1704 | } | |
1705 | ||
1706 | /* We have a winner! */ | |
1707 | status = bt_graph_connect_ports(ctx->graph, | |
1708 | upstream_port, downstream_port, NULL); | |
65300d60 | 1709 | BT_OBJECT_PUT_REF_AND_RESET(downstream_port); |
75a2cb9b JG |
1710 | switch (status) { |
1711 | case BT_GRAPH_STATUS_OK: | |
1712 | break; | |
1713 | case BT_GRAPH_STATUS_CANCELED: | |
1714 | BT_LOGI_STR("Graph was canceled by user."); | |
1715 | status = BT_GRAPH_STATUS_OK; | |
1716 | break; | |
1717 | case BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION: | |
1718 | BT_LOGE("A component refused a connection to one of its ports: " | |
7213a328 PP |
1719 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
1720 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1721 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1722 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1723 | "conn-arg=\"%s\"", | |
1724 | upstream_comp, bt_component_get_name(upstream_comp), | |
1725 | upstream_port, bt_port_get_name(upstream_port), | |
1726 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1727 | downstream_port, downstream_port_name, | |
1728 | cfg_conn->arg->str); | |
75a2cb9b JG |
1729 | fprintf(stderr, |
1730 | "A component refused a connection to one of its ports (`%s` to `%s`): %s\n", | |
1731 | bt_port_get_name(upstream_port), | |
1732 | downstream_port_name, | |
1733 | cfg_conn->arg->str); | |
1734 | break; | |
1735 | default: | |
1736 | BT_LOGE("Cannot create connection: graph refuses to connect ports: " | |
1737 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1738 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1739 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1740 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1741 | "conn-arg=\"%s\"", | |
1742 | upstream_comp, bt_component_get_name(upstream_comp), | |
1743 | upstream_port, bt_port_get_name(upstream_port), | |
1744 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1745 | downstream_port, downstream_port_name, | |
1746 | cfg_conn->arg->str); | |
1747 | fprintf(stderr, | |
1748 | "Cannot create connection: graph refuses to connect ports (`%s` to `%s`): %s\n", | |
1749 | bt_port_get_name(upstream_port), | |
1750 | downstream_port_name, | |
1751 | cfg_conn->arg->str); | |
1752 | goto error; | |
9009cc24 PP |
1753 | } |
1754 | ||
75a2cb9b JG |
1755 | BT_LOGI("Connected component ports: " |
1756 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1757 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1758 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1759 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1760 | "conn-arg=\"%s\"", | |
1761 | upstream_comp, bt_component_get_name(upstream_comp), | |
1762 | upstream_port, bt_port_get_name(upstream_port), | |
1763 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1764 | downstream_port, downstream_port_name, | |
1765 | cfg_conn->arg->str); | |
1766 | ||
1767 | if (insert_trimmer) { | |
1768 | /* | |
1769 | * The first connection, from the source to the trimmer, | |
1770 | * has been done. We now connect the trimmer to the | |
1771 | * original downstream port. | |
1772 | */ | |
1773 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1774 | ctx, trimmer, trimmer_output, cfg_conn); | |
1775 | if (ret) { | |
1776 | goto error; | |
1777 | } | |
1778 | ctx->connect_ports = true; | |
1779 | } | |
9009cc24 | 1780 | |
53bc54cd PP |
1781 | /* |
1782 | * We found a matching downstream port: the search is | |
1783 | * over. | |
1784 | */ | |
1785 | goto end; | |
05a67631 PP |
1786 | } |
1787 | ||
53bc54cd PP |
1788 | /* No downstream port found */ |
1789 | BT_LOGE("Cannot create connection: cannot find a matching downstream port for upstream port: " | |
1790 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1791 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1792 | upstream_port, bt_port_get_name(upstream_port), | |
1793 | cfg_conn->downstream_comp_name->str, | |
1794 | cfg_conn->arg->str); | |
1795 | fprintf(stderr, | |
1796 | "Cannot create connection: cannot find a matching downstream port for upstream port `%s`: %s\n", | |
1797 | bt_port_get_name(upstream_port), cfg_conn->arg->str); | |
9009cc24 PP |
1798 | |
1799 | error: | |
1800 | ret = -1; | |
1801 | ||
1802 | end: | |
75a2cb9b JG |
1803 | free(intersection_begin); |
1804 | free(intersection_end); | |
65300d60 PP |
1805 | BT_OBJECT_PUT_REF_AND_RESET(trimmer_params); |
1806 | BT_OBJECT_PUT_REF_AND_RESET(trimmer_class); | |
1807 | BT_OBJECT_PUT_REF_AND_RESET(trimmer); | |
1808 | BT_OBJECT_PUT_REF_AND_RESET(trimmer_input); | |
1809 | BT_OBJECT_PUT_REF_AND_RESET(trimmer_output); | |
9009cc24 PP |
1810 | return ret; |
1811 | } | |
1812 | ||
1813 | static | |
1814 | int cmd_run_ctx_connect_upstream_port(struct cmd_run_ctx *ctx, | |
1815 | struct bt_port *upstream_port) | |
1816 | { | |
1817 | int ret = 0; | |
1818 | const char *upstream_port_name; | |
1819 | const char *upstream_comp_name; | |
1820 | struct bt_component *upstream_comp = NULL; | |
1821 | size_t i; | |
1822 | ||
f6ccaed9 PP |
1823 | BT_ASSERT(ctx); |
1824 | BT_ASSERT(upstream_port); | |
9009cc24 | 1825 | upstream_port_name = bt_port_get_name(upstream_port); |
f6ccaed9 | 1826 | BT_ASSERT(upstream_port_name); |
9009cc24 PP |
1827 | upstream_comp = bt_port_get_component(upstream_port); |
1828 | if (!upstream_comp) { | |
7213a328 PP |
1829 | BT_LOGW("Upstream port to connect is not part of a component: " |
1830 | "port-addr=%p, port-name=\"%s\"", | |
1831 | upstream_port, upstream_port_name); | |
98ecef32 MD |
1832 | ret = -1; |
1833 | goto end; | |
33bceaf8 JG |
1834 | } |
1835 | ||
9009cc24 | 1836 | upstream_comp_name = bt_component_get_name(upstream_comp); |
f6ccaed9 | 1837 | BT_ASSERT(upstream_comp_name); |
7213a328 PP |
1838 | BT_LOGI("Connecting upstream port: comp-addr=%p, comp-name=\"%s\", " |
1839 | "port-addr=%p, port-name=\"%s\"", | |
1840 | upstream_comp, upstream_comp_name, | |
1841 | upstream_port, upstream_port_name); | |
9009cc24 PP |
1842 | |
1843 | for (i = 0; i < ctx->cfg->cmd_data.run.connections->len; i++) { | |
1844 | struct bt_config_connection *cfg_conn = | |
1845 | g_ptr_array_index( | |
1846 | ctx->cfg->cmd_data.run.connections, i); | |
1847 | ||
1848 | if (strcmp(cfg_conn->upstream_comp_name->str, | |
75a2cb9b JG |
1849 | upstream_comp_name)) { |
1850 | continue; | |
1851 | } | |
1852 | ||
1853 | if (!bt_common_star_glob_match( | |
1854 | cfg_conn->upstream_port_glob->str, | |
1974687e | 1855 | SIZE_MAX, upstream_port_name, SIZE_MAX)) { |
75a2cb9b JG |
1856 | continue; |
1857 | } | |
1858 | ||
1859 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1860 | ctx, upstream_comp, upstream_port, cfg_conn); | |
1861 | if (ret) { | |
1862 | BT_LOGE("Cannot connect upstream port: " | |
1863 | "port-addr=%p, port-name=\"%s\"", | |
1864 | upstream_port, | |
1865 | upstream_port_name); | |
1866 | fprintf(stderr, | |
1867 | "Cannot connect port `%s` of component `%s` to a downstream port: %s\n", | |
1868 | upstream_port_name, | |
1869 | upstream_comp_name, | |
1870 | cfg_conn->arg->str); | |
1871 | goto error; | |
9009cc24 | 1872 | } |
75a2cb9b | 1873 | goto end; |
9009cc24 PP |
1874 | } |
1875 | ||
7213a328 PP |
1876 | BT_LOGE("Cannot connect upstream port: port does not match any connection argument: " |
1877 | "port-addr=%p, port-name=\"%s\"", upstream_port, | |
1878 | upstream_port_name); | |
9009cc24 PP |
1879 | fprintf(stderr, |
1880 | "Cannot create connection: upstream port `%s` does not match any connection\n", | |
7213a328 | 1881 | upstream_port_name); |
9009cc24 PP |
1882 | |
1883 | error: | |
1884 | ret = -1; | |
1885 | ||
1886 | end: | |
65300d60 | 1887 | bt_object_put_ref(upstream_comp); |
9009cc24 PP |
1888 | return ret; |
1889 | } | |
1890 | ||
1891 | static | |
1892 | void graph_port_added_listener(struct bt_port *port, void *data) | |
1893 | { | |
1894 | struct bt_component *comp = NULL; | |
1895 | struct cmd_run_ctx *ctx = data; | |
1896 | ||
e12720c0 PP |
1897 | comp = bt_port_get_component(port); |
1898 | BT_LOGI("Port added to a graph's component: comp-addr=%p, " | |
1899 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1900 | comp, comp ? bt_component_get_name(comp) : "", | |
7213a328 | 1901 | port, bt_port_get_name(port)); |
36712f1d PP |
1902 | |
1903 | if (!ctx->connect_ports) { | |
1904 | goto end; | |
1905 | } | |
1906 | ||
e12720c0 PP |
1907 | if (!comp) { |
1908 | BT_LOGW_STR("Port has no component."); | |
56a1cced JG |
1909 | goto end; |
1910 | } | |
7c7c0433 | 1911 | |
e12720c0 PP |
1912 | if (bt_port_is_connected(port)) { |
1913 | BT_LOGW_STR("Port is already connected."); | |
7c7c0433 JG |
1914 | goto end; |
1915 | } | |
1916 | ||
9009cc24 | 1917 | if (!bt_port_is_output(port)) { |
7213a328 | 1918 | BT_LOGI_STR("Skipping input port."); |
61ddbc8a JG |
1919 | goto end; |
1920 | } | |
1921 | ||
9009cc24 | 1922 | if (cmd_run_ctx_connect_upstream_port(ctx, port)) { |
7213a328 | 1923 | BT_LOGF_STR("Cannot connect upstream port."); |
9009cc24 PP |
1924 | fprintf(stderr, "Added port could not be connected: aborting\n"); |
1925 | abort(); | |
1926 | } | |
1927 | ||
1928 | end: | |
65300d60 | 1929 | bt_object_put_ref(comp); |
9009cc24 PP |
1930 | return; |
1931 | } | |
1932 | ||
1933 | static | |
1934 | void graph_port_removed_listener(struct bt_component *component, | |
1935 | struct bt_port *port, void *data) | |
1936 | { | |
7213a328 PP |
1937 | BT_LOGI("Port removed from a graph's component: comp-addr=%p, " |
1938 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1939 | component, bt_component_get_name(component), | |
1940 | port, bt_port_get_name(port)); | |
9009cc24 PP |
1941 | } |
1942 | ||
1943 | static | |
1944 | void graph_ports_connected_listener(struct bt_port *upstream_port, | |
1945 | struct bt_port *downstream_port, void *data) | |
1946 | { | |
e12720c0 PP |
1947 | struct bt_component *upstream_comp = bt_port_get_component(upstream_port); |
1948 | struct bt_component *downstream_comp = bt_port_get_component(downstream_port); | |
1949 | ||
f6ccaed9 PP |
1950 | BT_ASSERT(upstream_comp); |
1951 | BT_ASSERT(downstream_comp); | |
7213a328 | 1952 | BT_LOGI("Graph's component ports connected: " |
e12720c0 | 1953 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
7213a328 | 1954 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " |
e12720c0 | 1955 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " |
7213a328 | 1956 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", |
e12720c0 | 1957 | upstream_comp, bt_component_get_name(upstream_comp), |
7213a328 | 1958 | upstream_port, bt_port_get_name(upstream_port), |
e12720c0 | 1959 | downstream_comp, bt_component_get_name(downstream_comp), |
7213a328 | 1960 | downstream_port, bt_port_get_name(downstream_port)); |
65300d60 PP |
1961 | bt_object_put_ref(upstream_comp); |
1962 | bt_object_put_ref(downstream_comp); | |
9009cc24 PP |
1963 | } |
1964 | ||
1965 | static | |
1966 | void graph_ports_disconnected_listener( | |
1967 | struct bt_component *upstream_component, | |
1968 | struct bt_component *downstream_component, | |
1969 | struct bt_port *upstream_port, struct bt_port *downstream_port, | |
1970 | void *data) | |
1971 | { | |
7213a328 PP |
1972 | BT_LOGI("Graph's component ports disconnected: " |
1973 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1974 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", | |
1975 | upstream_port, bt_port_get_name(upstream_port), | |
1976 | downstream_port, bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1977 | } |
1978 | ||
1979 | static | |
1980 | void cmd_run_ctx_destroy(struct cmd_run_ctx *ctx) | |
1981 | { | |
1982 | if (!ctx) { | |
1983 | return; | |
1984 | } | |
1985 | ||
1986 | if (ctx->components) { | |
1987 | g_hash_table_destroy(ctx->components); | |
1988 | ctx->components = NULL; | |
1989 | } | |
1990 | ||
75a2cb9b JG |
1991 | if (ctx->intersections) { |
1992 | g_hash_table_destroy(ctx->intersections); | |
a5302548 | 1993 | ctx->intersections = NULL; |
75a2cb9b JG |
1994 | } |
1995 | ||
65300d60 | 1996 | BT_OBJECT_PUT_REF_AND_RESET(ctx->graph); |
5401f780 | 1997 | the_graph = NULL; |
9009cc24 PP |
1998 | ctx->cfg = NULL; |
1999 | } | |
2000 | ||
2001 | static | |
2002 | int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg) | |
2003 | { | |
2004 | int ret = 0; | |
2005 | ||
2006 | ctx->cfg = cfg; | |
2007 | ctx->connect_ports = false; | |
2008 | ctx->components = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
65300d60 | 2009 | NULL, bt_object_put_ref); |
9009cc24 PP |
2010 | if (!ctx->components) { |
2011 | goto error; | |
2012 | } | |
2013 | ||
75a2cb9b JG |
2014 | if (cfg->cmd_data.run.stream_intersection_mode) { |
2015 | ctx->stream_intersection_mode = true; | |
2016 | ctx->intersections = g_hash_table_new_full(port_id_hash, | |
2017 | port_id_equal, port_id_destroy, trace_range_destroy); | |
2018 | if (!ctx->intersections) { | |
2019 | goto error; | |
2020 | } | |
2021 | } | |
2022 | ||
9009cc24 PP |
2023 | ctx->graph = bt_graph_create(); |
2024 | if (!ctx->graph) { | |
2025 | goto error; | |
2026 | } | |
2027 | ||
5401f780 | 2028 | the_graph = ctx->graph; |
9009cc24 | 2029 | ret = bt_graph_add_port_added_listener(ctx->graph, |
8cc092c9 | 2030 | graph_port_added_listener, NULL, ctx); |
0d107cdd PP |
2031 | if (ret < 0) { |
2032 | BT_LOGE_STR("Cannot add \"port added\" listener to graph."); | |
9009cc24 PP |
2033 | goto error; |
2034 | } | |
2035 | ||
2036 | ret = bt_graph_add_port_removed_listener(ctx->graph, | |
8cc092c9 | 2037 | graph_port_removed_listener, NULL, ctx); |
0d107cdd PP |
2038 | if (ret < 0) { |
2039 | BT_LOGE_STR("Cannot add \"port removed\" listener to graph."); | |
9009cc24 PP |
2040 | goto error; |
2041 | } | |
2042 | ||
2043 | ret = bt_graph_add_ports_connected_listener(ctx->graph, | |
8cc092c9 | 2044 | graph_ports_connected_listener, NULL, ctx); |
0d107cdd PP |
2045 | if (ret < 0) { |
2046 | BT_LOGE_STR("Cannot add \"ports connected\" listener to graph."); | |
9009cc24 PP |
2047 | goto error; |
2048 | } | |
2049 | ||
2050 | ret = bt_graph_add_ports_disconnected_listener(ctx->graph, | |
8cc092c9 | 2051 | graph_ports_disconnected_listener, NULL, ctx); |
0d107cdd PP |
2052 | if (ret < 0) { |
2053 | BT_LOGE_STR("Cannot add \"ports disconnected\" listener to graph."); | |
9009cc24 PP |
2054 | goto error; |
2055 | } | |
2056 | ||
2057 | goto end; | |
2058 | ||
2059 | error: | |
2060 | cmd_run_ctx_destroy(ctx); | |
2061 | ret = -1; | |
2062 | ||
2063 | end: | |
2064 | return ret; | |
2065 | } | |
2066 | ||
75a2cb9b JG |
2067 | static |
2068 | int set_stream_intersections(struct cmd_run_ctx *ctx, | |
2069 | struct bt_config_component *cfg_comp, | |
2070 | struct bt_component_class *comp_cls) | |
2071 | { | |
2072 | int ret = 0; | |
2073 | uint64_t trace_idx; | |
2074 | int64_t trace_count; | |
2075 | enum bt_value_status value_status; | |
2076 | const char *path = NULL; | |
2077 | struct bt_value *component_path_value = NULL; | |
da91b29a | 2078 | struct bt_private_value *query_params = NULL; |
75a2cb9b JG |
2079 | struct bt_value *query_result = NULL; |
2080 | struct bt_value *trace_info = NULL; | |
2081 | struct bt_value *intersection_range = NULL; | |
2082 | struct bt_value *intersection_begin = NULL; | |
2083 | struct bt_value *intersection_end = NULL; | |
2084 | struct bt_value *stream_path_value = NULL; | |
2085 | struct bt_value *stream_paths = NULL; | |
2086 | struct bt_value *stream_infos = NULL; | |
2087 | struct bt_value *stream_info = NULL; | |
2088 | struct port_id *port_id = NULL; | |
2089 | struct trace_range *trace_range = NULL; | |
c7eee084 | 2090 | const char *fail_reason = NULL; |
75a2cb9b | 2091 | |
da91b29a PP |
2092 | component_path_value = bt_value_map_borrow_entry_value( |
2093 | bt_value_borrow_from_private(cfg_comp->params), | |
07208d85 | 2094 | "path"); |
f6ccaed9 | 2095 | if (component_path_value && !bt_value_is_string(component_path_value)) { |
75a2cb9b JG |
2096 | BT_LOGD("Cannot get path parameter: component-name=%s", |
2097 | cfg_comp->instance_name->str); | |
2098 | ret = -1; | |
2099 | goto error; | |
2100 | } | |
2101 | ||
601b0d3c | 2102 | path = bt_value_string_get(component_path_value); |
da91b29a | 2103 | query_params = bt_private_value_map_create(); |
75a2cb9b JG |
2104 | if (!query_params) { |
2105 | BT_LOGE_STR("Cannot create query parameters."); | |
2106 | ret = -1; | |
2107 | goto error; | |
2108 | } | |
2109 | ||
da91b29a | 2110 | value_status = bt_private_value_map_insert_entry(query_params, "path", |
07208d85 | 2111 | component_path_value); |
75a2cb9b | 2112 | if (value_status != BT_VALUE_STATUS_OK) { |
54b8d024 | 2113 | BT_LOGE_STR("Cannot insert path parameter in query parameter map."); |
75a2cb9b JG |
2114 | ret = -1; |
2115 | goto error; | |
2116 | } | |
2117 | ||
da91b29a PP |
2118 | ret = query(comp_cls, "trace-info", |
2119 | bt_value_borrow_from_private(query_params), &query_result, | |
c7eee084 PP |
2120 | &fail_reason); |
2121 | if (ret) { | |
2122 | BT_LOGD("Component class does not support the `trace-info` query: %s: " | |
2123 | "comp-class-name=\"%s\"", fail_reason, | |
75a2cb9b JG |
2124 | bt_component_class_get_name(comp_cls)); |
2125 | ret = -1; | |
2126 | goto error; | |
2127 | } | |
2128 | ||
f6ccaed9 PP |
2129 | BT_ASSERT(query_result); |
2130 | ||
75a2cb9b JG |
2131 | if (!bt_value_is_array(query_result)) { |
2132 | BT_LOGD("Unexpected format of \'trace-info\' query result: " | |
2133 | "component-class-name=%s", | |
2134 | bt_component_class_get_name(comp_cls)); | |
2135 | ret = -1; | |
2136 | goto error; | |
2137 | } | |
2138 | ||
07208d85 | 2139 | trace_count = bt_value_array_get_size(query_result); |
75a2cb9b JG |
2140 | if (trace_count < 0) { |
2141 | ret = -1; | |
2142 | goto error; | |
2143 | } | |
2144 | ||
2145 | for (trace_idx = 0; trace_idx < trace_count; trace_idx++) { | |
2146 | int64_t begin, end; | |
2147 | uint64_t stream_idx; | |
2148 | int64_t stream_count; | |
2149 | ||
07208d85 PP |
2150 | trace_info = bt_value_array_borrow_element_by_index( |
2151 | query_result, trace_idx); | |
75a2cb9b JG |
2152 | if (!trace_info || !bt_value_is_map(trace_info)) { |
2153 | ret = -1; | |
2154 | BT_LOGD_STR("Cannot retrieve trace from query result."); | |
2155 | goto error; | |
2156 | } | |
2157 | ||
07208d85 | 2158 | intersection_range = bt_value_map_borrow_entry_value(trace_info, |
75a2cb9b JG |
2159 | "intersection-range-ns"); |
2160 | if (!intersection_range) { | |
2161 | ret = -1; | |
2162 | BT_LOGD_STR("Cannot retrieve \'intersetion-range-ns\' field from query result."); | |
2163 | goto error; | |
2164 | } | |
2165 | ||
07208d85 PP |
2166 | intersection_begin = bt_value_map_borrow_entry_value( |
2167 | intersection_range, "begin"); | |
75a2cb9b JG |
2168 | if (!intersection_begin) { |
2169 | ret = -1; | |
2170 | BT_LOGD_STR("Cannot retrieve intersection-range-ns \'begin\' field from query result."); | |
2171 | goto error; | |
2172 | } | |
2173 | ||
07208d85 PP |
2174 | intersection_end = bt_value_map_borrow_entry_value( |
2175 | intersection_range, "end"); | |
75a2cb9b JG |
2176 | if (!intersection_end) { |
2177 | ret = -1; | |
2178 | BT_LOGD_STR("Cannot retrieve intersection-range-ns \'end\' field from query result."); | |
2179 | goto error; | |
2180 | } | |
2181 | ||
601b0d3c PP |
2182 | begin = bt_value_integer_get(intersection_begin); |
2183 | end = bt_value_integer_get(intersection_end); | |
75a2cb9b JG |
2184 | |
2185 | if (begin < 0 || end < 0 || end < begin) { | |
2186 | BT_LOGW("Invalid trace stream intersection values: " | |
2187 | "intersection-range-ns:begin=%" PRId64 | |
2188 | ", intersection-range-ns:end=%" PRId64, | |
2189 | begin, end); | |
2190 | ret = -1; | |
2191 | goto error; | |
2192 | } | |
2193 | ||
07208d85 PP |
2194 | stream_infos = bt_value_map_borrow_entry_value(trace_info, |
2195 | "streams"); | |
75a2cb9b JG |
2196 | if (!stream_infos || !bt_value_is_array(stream_infos)) { |
2197 | ret = -1; | |
e07ab7c8 | 2198 | BT_LOGD_STR("Cannot retrieve stream information from trace in query result."); |
75a2cb9b JG |
2199 | goto error; |
2200 | } | |
2201 | ||
07208d85 | 2202 | stream_count = bt_value_array_get_size(stream_infos); |
75a2cb9b JG |
2203 | if (stream_count < 0) { |
2204 | ret = -1; | |
2205 | goto error; | |
2206 | } | |
2207 | ||
2208 | /* | |
2209 | * FIXME | |
2210 | * | |
2211 | * The first path of a stream's "paths" is currently used to | |
2212 | * associate streams/ports to a given trace intersection. | |
2213 | * | |
2214 | * This is a fragile hack as it relies on the port names | |
2215 | * being set to the various streams path. | |
2216 | * | |
2217 | * A stream name should be introduced as part of the trace-info | |
2218 | * query result. | |
2219 | */ | |
2220 | for (stream_idx = 0; stream_idx < stream_count; stream_idx++) { | |
2221 | const char *stream_path; | |
75a2cb9b JG |
2222 | |
2223 | port_id = g_new0(struct port_id, 1); | |
2224 | if (!port_id) { | |
2225 | ret = -1; | |
2226 | BT_LOGE_STR("Cannot allocate memory for port_id structure."); | |
2227 | goto error; | |
2228 | } | |
2229 | port_id->instance_name = strdup(cfg_comp->instance_name->str); | |
2230 | if (!port_id->instance_name) { | |
2231 | ret = -1; | |
2232 | BT_LOGE_STR("Cannot allocate memory for port_id component instance name."); | |
2233 | goto error; | |
2234 | } | |
2235 | ||
2236 | trace_range = g_new0(struct trace_range, 1); | |
2237 | if (!trace_range) { | |
2238 | ret = -1; | |
2239 | BT_LOGE_STR("Cannot allocate memory for trace_range structure."); | |
2240 | goto error; | |
2241 | } | |
2242 | trace_range->intersection_range_begin_ns = begin; | |
2243 | trace_range->intersection_range_end_ns = end; | |
2244 | ||
07208d85 PP |
2245 | stream_info = bt_value_array_borrow_element_by_index( |
2246 | stream_infos, stream_idx); | |
75a2cb9b JG |
2247 | if (!stream_info || !bt_value_is_map(stream_info)) { |
2248 | ret = -1; | |
2249 | BT_LOGD_STR("Cannot retrieve stream informations from trace in query result."); | |
2250 | goto error; | |
2251 | } | |
2252 | ||
07208d85 PP |
2253 | stream_paths = bt_value_map_borrow_entry_value( |
2254 | stream_info, "paths"); | |
75a2cb9b JG |
2255 | if (!stream_paths || !bt_value_is_array(stream_paths)) { |
2256 | ret = -1; | |
2257 | BT_LOGD_STR("Cannot retrieve stream paths from trace in query result."); | |
2258 | goto error; | |
2259 | } | |
2260 | ||
07208d85 PP |
2261 | stream_path_value = |
2262 | bt_value_array_borrow_element_by_index( | |
2263 | stream_paths, 0); | |
75a2cb9b JG |
2264 | if (!stream_path_value || |
2265 | !bt_value_is_string(stream_path_value)) { | |
2266 | ret = -1; | |
2267 | BT_LOGD_STR("Cannot retrieve stream path value from trace in query result."); | |
2268 | goto error; | |
2269 | } | |
2270 | ||
601b0d3c | 2271 | stream_path = bt_value_string_get(stream_path_value); |
75a2cb9b JG |
2272 | port_id->port_name = strdup(stream_path); |
2273 | if (!port_id->port_name) { | |
2274 | ret = -1; | |
2275 | BT_LOGE_STR("Cannot allocate memory for port_id port_name."); | |
2276 | goto error; | |
2277 | } | |
2278 | ||
2279 | BT_LOGD("Inserting stream intersection "); | |
2280 | ||
1ddeea34 | 2281 | g_hash_table_insert(ctx->intersections, port_id, trace_range); |
75a2cb9b JG |
2282 | |
2283 | port_id = NULL; | |
2284 | trace_range = NULL; | |
75a2cb9b | 2285 | } |
75a2cb9b JG |
2286 | } |
2287 | ||
2288 | goto end; | |
2289 | ||
2290 | error: | |
2291 | fprintf(stderr, "%s%sCannot determine stream intersection of trace at path \'%s\'.%s\n", | |
2292 | bt_common_color_bold(), | |
2293 | bt_common_color_fg_yellow(), | |
2294 | path ? path : "(unknown)", | |
2295 | bt_common_color_reset()); | |
2296 | end: | |
65300d60 PP |
2297 | bt_object_put_ref(query_params); |
2298 | bt_object_put_ref(query_result); | |
75a2cb9b JG |
2299 | g_free(port_id); |
2300 | g_free(trace_range); | |
2301 | return ret; | |
2302 | } | |
2303 | ||
9009cc24 PP |
2304 | static |
2305 | int cmd_run_ctx_create_components_from_config_components( | |
2306 | struct cmd_run_ctx *ctx, GPtrArray *cfg_components) | |
2307 | { | |
2308 | size_t i; | |
2309 | struct bt_component_class *comp_cls = NULL; | |
2310 | struct bt_component *comp = NULL; | |
2311 | int ret = 0; | |
2312 | ||
2313 | for (i = 0; i < cfg_components->len; i++) { | |
2314 | struct bt_config_component *cfg_comp = | |
2315 | g_ptr_array_index(cfg_components, i); | |
2316 | GQuark quark; | |
2317 | ||
2318 | comp_cls = find_component_class(cfg_comp->plugin_name->str, | |
2319 | cfg_comp->comp_cls_name->str, cfg_comp->type); | |
2320 | if (!comp_cls) { | |
7213a328 PP |
2321 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
2322 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
2323 | cfg_comp->plugin_name->str, | |
2324 | cfg_comp->comp_cls_name->str, | |
2325 | cfg_comp->type); | |
9009cc24 PP |
2326 | fprintf(stderr, "%s%sCannot find component class %s", |
2327 | bt_common_color_bold(), | |
2328 | bt_common_color_fg_red(), | |
2329 | bt_common_color_reset()); | |
2330 | print_plugin_comp_cls_opt(stderr, | |
2331 | cfg_comp->plugin_name->str, | |
2332 | cfg_comp->comp_cls_name->str, | |
2333 | cfg_comp->type); | |
2334 | fprintf(stderr, "\n"); | |
2335 | goto error; | |
2336 | } | |
2337 | ||
36712f1d | 2338 | ret = bt_graph_add_component(ctx->graph, comp_cls, |
da91b29a PP |
2339 | cfg_comp->instance_name->str, |
2340 | bt_value_borrow_from_private(cfg_comp->params), &comp); | |
36712f1d | 2341 | if (ret) { |
7213a328 | 2342 | BT_LOGE("Cannot create component: plugin-name=\"%s\", " |
32e87ceb | 2343 | "comp-cls-name=\"%s\", comp-cls-type=%d, " |
7213a328 PP |
2344 | "comp-name=\"%s\"", |
2345 | cfg_comp->plugin_name->str, | |
2346 | cfg_comp->comp_cls_name->str, | |
2347 | cfg_comp->type, cfg_comp->instance_name->str); | |
9009cc24 PP |
2348 | fprintf(stderr, "%s%sCannot create component `%s`%s\n", |
2349 | bt_common_color_bold(), | |
2350 | bt_common_color_fg_red(), | |
2351 | cfg_comp->instance_name->str, | |
2352 | bt_common_color_reset()); | |
2353 | goto error; | |
2354 | } | |
2355 | ||
75a2cb9b JG |
2356 | if (ctx->stream_intersection_mode && |
2357 | cfg_comp->type == BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
2358 | ret = set_stream_intersections(ctx, cfg_comp, comp_cls); | |
2359 | if (ret) { | |
2360 | goto error; | |
2361 | } | |
2362 | } | |
2363 | ||
7213a328 PP |
2364 | BT_LOGI("Created and inserted component: comp-addr=%p, comp-name=\"%s\"", |
2365 | comp, cfg_comp->instance_name->str); | |
9009cc24 | 2366 | quark = g_quark_from_string(cfg_comp->instance_name->str); |
f6ccaed9 | 2367 | BT_ASSERT(quark > 0); |
9009cc24 | 2368 | g_hash_table_insert(ctx->components, |
71c7c95f | 2369 | GUINT_TO_POINTER(quark), comp); |
9009cc24 | 2370 | comp = NULL; |
65300d60 | 2371 | BT_OBJECT_PUT_REF_AND_RESET(comp_cls); |
9009cc24 PP |
2372 | } |
2373 | ||
2374 | goto end; | |
2375 | ||
2376 | error: | |
2377 | ret = -1; | |
2378 | ||
2379 | end: | |
65300d60 PP |
2380 | bt_object_put_ref(comp); |
2381 | bt_object_put_ref(comp_cls); | |
9009cc24 PP |
2382 | return ret; |
2383 | } | |
56a1cced | 2384 | |
9009cc24 PP |
2385 | static |
2386 | int cmd_run_ctx_create_components(struct cmd_run_ctx *ctx) | |
2387 | { | |
2388 | int ret = 0; | |
2389 | ||
2390 | /* | |
2391 | * Make sure that, during this phase, our graph's "port added" | |
2392 | * listener does not connect ports while we are creating the | |
2393 | * components because we have a special, initial phase for | |
2394 | * this. | |
2395 | */ | |
2396 | ctx->connect_ports = false; | |
2397 | ||
2398 | ret = cmd_run_ctx_create_components_from_config_components( | |
2399 | ctx, ctx->cfg->cmd_data.run.sources); | |
2400 | if (ret) { | |
7c7c0433 | 2401 | ret = -1; |
2e339de1 JG |
2402 | goto end; |
2403 | } | |
2404 | ||
9009cc24 PP |
2405 | ret = cmd_run_ctx_create_components_from_config_components( |
2406 | ctx, ctx->cfg->cmd_data.run.filters); | |
6c2f3ee5 | 2407 | if (ret) { |
290725f7 | 2408 | ret = -1; |
fec2a9f2 JG |
2409 | goto end; |
2410 | } | |
78586d8a | 2411 | |
9009cc24 PP |
2412 | ret = cmd_run_ctx_create_components_from_config_components( |
2413 | ctx, ctx->cfg->cmd_data.run.sinks); | |
2414 | if (ret) { | |
2415 | ret = -1; | |
2416 | goto end; | |
2417 | } | |
2418 | ||
2419 | end: | |
2420 | return ret; | |
2421 | } | |
2422 | ||
2423 | static | |
2424 | int cmd_run_ctx_connect_comp_ports(struct cmd_run_ctx *ctx, | |
2425 | struct bt_component *comp, | |
2426 | int64_t (*port_count_fn)(struct bt_component *), | |
2427 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t)) | |
2428 | { | |
2429 | int ret = 0; | |
2430 | int64_t count; | |
2431 | uint64_t i; | |
2432 | ||
2433 | count = port_count_fn(comp); | |
f6ccaed9 | 2434 | BT_ASSERT(count >= 0); |
9009cc24 PP |
2435 | |
2436 | for (i = 0; i < count; i++) { | |
2437 | struct bt_port *upstream_port = port_by_index_fn(comp, i); | |
2438 | ||
f6ccaed9 | 2439 | BT_ASSERT(upstream_port); |
9009cc24 | 2440 | ret = cmd_run_ctx_connect_upstream_port(ctx, upstream_port); |
65300d60 | 2441 | bt_object_put_ref(upstream_port); |
9009cc24 PP |
2442 | if (ret) { |
2443 | goto end; | |
2444 | } | |
2445 | } | |
2446 | ||
2447 | end: | |
2448 | return ret; | |
2449 | } | |
2450 | ||
2451 | static | |
2452 | int cmd_run_ctx_connect_ports(struct cmd_run_ctx *ctx) | |
2453 | { | |
2454 | int ret = 0; | |
2455 | GHashTableIter iter; | |
2456 | gpointer g_name_quark, g_comp; | |
2457 | ||
2458 | ctx->connect_ports = true; | |
2459 | g_hash_table_iter_init(&iter, ctx->components); | |
2460 | ||
2461 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { | |
75a2cb9b JG |
2462 | int64_t (*port_count_fn)(struct bt_component *); |
2463 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
2464 | ||
9009cc24 | 2465 | if (bt_component_is_source(g_comp)) { |
75a2cb9b JG |
2466 | port_count_fn = |
2467 | bt_component_source_get_output_port_count; | |
2468 | port_by_index_fn = | |
2469 | bt_component_source_get_output_port_by_index; | |
9009cc24 | 2470 | } else if (bt_component_is_filter(g_comp)) { |
75a2cb9b JG |
2471 | port_count_fn = |
2472 | bt_component_filter_get_output_port_count; | |
2473 | port_by_index_fn = | |
2474 | bt_component_filter_get_output_port_by_index; | |
2475 | } else { | |
2476 | continue; | |
9009cc24 PP |
2477 | } |
2478 | ||
75a2cb9b JG |
2479 | ret = cmd_run_ctx_connect_comp_ports(ctx, |
2480 | g_comp, port_count_fn, port_by_index_fn); | |
9009cc24 PP |
2481 | if (ret) { |
2482 | goto end; | |
2483 | } | |
2484 | } | |
2485 | ||
2486 | end: | |
2487 | return ret; | |
2488 | } | |
2489 | ||
fd948396 PP |
2490 | static inline |
2491 | const char *bt_graph_status_str(enum bt_graph_status status) | |
2492 | { | |
2493 | switch (status) { | |
2494 | case BT_GRAPH_STATUS_CANCELED: | |
2495 | return "BT_GRAPH_STATUS_CANCELED"; | |
2496 | case BT_GRAPH_STATUS_AGAIN: | |
2497 | return "BT_GRAPH_STATUS_AGAIN"; | |
2498 | case BT_GRAPH_STATUS_END: | |
2499 | return "BT_GRAPH_STATUS_END"; | |
2500 | case BT_GRAPH_STATUS_OK: | |
2501 | return "BT_GRAPH_STATUS_OK"; | |
fd948396 PP |
2502 | case BT_GRAPH_STATUS_INVALID: |
2503 | return "BT_GRAPH_STATUS_INVALID"; | |
2504 | case BT_GRAPH_STATUS_NO_SINK: | |
2505 | return "BT_GRAPH_STATUS_NO_SINK"; | |
2506 | case BT_GRAPH_STATUS_ERROR: | |
2507 | return "BT_GRAPH_STATUS_ERROR"; | |
2508 | default: | |
2509 | return "(unknown)"; | |
2510 | } | |
2511 | } | |
2512 | ||
9009cc24 PP |
2513 | static |
2514 | int cmd_run(struct bt_config *cfg) | |
2515 | { | |
2516 | int ret = 0; | |
2517 | struct cmd_run_ctx ctx = { 0 }; | |
2518 | ||
9009cc24 PP |
2519 | /* Initialize the command's context and the graph object */ |
2520 | if (cmd_run_ctx_init(&ctx, cfg)) { | |
7213a328 | 2521 | BT_LOGE_STR("Cannot initialize the command's context."); |
9009cc24 PP |
2522 | fprintf(stderr, "Cannot initialize the command's context\n"); |
2523 | goto error; | |
2524 | } | |
2525 | ||
cc308374 PP |
2526 | if (canceled) { |
2527 | BT_LOGI_STR("Canceled by user before creating components."); | |
2528 | goto error; | |
2529 | } | |
2530 | ||
2531 | BT_LOGI_STR("Creating components."); | |
2532 | ||
9009cc24 PP |
2533 | /* Create the requested component instances */ |
2534 | if (cmd_run_ctx_create_components(&ctx)) { | |
7213a328 | 2535 | BT_LOGE_STR("Cannot create components."); |
9009cc24 PP |
2536 | fprintf(stderr, "Cannot create components\n"); |
2537 | goto error; | |
2538 | } | |
2539 | ||
cc308374 PP |
2540 | if (canceled) { |
2541 | BT_LOGI_STR("Canceled by user before connecting components."); | |
2542 | goto error; | |
2543 | } | |
2544 | ||
2545 | BT_LOGI_STR("Connecting components."); | |
2546 | ||
9009cc24 PP |
2547 | /* Connect the initially visible component ports */ |
2548 | if (cmd_run_ctx_connect_ports(&ctx)) { | |
7213a328 | 2549 | BT_LOGE_STR("Cannot connect initial component ports."); |
9009cc24 PP |
2550 | fprintf(stderr, "Cannot connect initial component ports\n"); |
2551 | goto error; | |
2552 | } | |
2553 | ||
5401f780 | 2554 | if (canceled) { |
cc308374 PP |
2555 | BT_LOGI_STR("Canceled by user before running the graph."); |
2556 | goto error; | |
5401f780 PP |
2557 | } |
2558 | ||
7213a328 PP |
2559 | BT_LOGI_STR("Running the graph."); |
2560 | ||
9009cc24 | 2561 | /* Run the graph */ |
fec2a9f2 | 2562 | while (true) { |
9009cc24 | 2563 | enum bt_graph_status graph_status = bt_graph_run(ctx.graph); |
61ddbc8a | 2564 | |
5669a3e7 PP |
2565 | /* |
2566 | * Reset console in case something messed with console | |
2567 | * codes during the graph's execution. | |
2568 | */ | |
2569 | printf("%s", bt_common_color_reset()); | |
2570 | fflush(stdout); | |
2571 | fprintf(stderr, "%s", bt_common_color_reset()); | |
fd948396 PP |
2572 | BT_LOGV("bt_graph_run() returned: status=%s", |
2573 | bt_graph_status_str(graph_status)); | |
2574 | ||
61ddbc8a | 2575 | switch (graph_status) { |
9009cc24 PP |
2576 | case BT_GRAPH_STATUS_OK: |
2577 | break; | |
5401f780 | 2578 | case BT_GRAPH_STATUS_CANCELED: |
fd948396 | 2579 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 | 2580 | goto error; |
61ddbc8a | 2581 | case BT_GRAPH_STATUS_AGAIN: |
5401f780 | 2582 | if (bt_graph_is_canceled(ctx.graph)) { |
fd948396 | 2583 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 PP |
2584 | goto error; |
2585 | } | |
2586 | ||
9009cc24 | 2587 | if (cfg->cmd_data.run.retry_duration_us > 0) { |
7213a328 PP |
2588 | BT_LOGV("Got BT_GRAPH_STATUS_AGAIN: sleeping: " |
2589 | "time-us=%" PRIu64, | |
2590 | cfg->cmd_data.run.retry_duration_us); | |
2591 | ||
9009cc24 | 2592 | if (usleep(cfg->cmd_data.run.retry_duration_us)) { |
cfa4637b PP |
2593 | if (bt_graph_is_canceled(ctx.graph)) { |
2594 | BT_LOGI_STR("Graph was canceled by user."); | |
2595 | goto error; | |
2596 | } | |
9009cc24 PP |
2597 | } |
2598 | } | |
78586d8a | 2599 | break; |
fec2a9f2 JG |
2600 | case BT_COMPONENT_STATUS_END: |
2601 | goto end; | |
2602 | default: | |
7213a328 PP |
2603 | BT_LOGE_STR("Graph failed to complete successfully"); |
2604 | fprintf(stderr, "Graph failed to complete successfully\n"); | |
9009cc24 | 2605 | goto error; |
78586d8a | 2606 | } |
fec2a9f2 | 2607 | } |
290725f7 | 2608 | |
9009cc24 PP |
2609 | goto end; |
2610 | ||
2611 | error: | |
2612 | if (ret == 0) { | |
2613 | ret = -1; | |
2614 | } | |
2615 | ||
11e1d048 | 2616 | end: |
9009cc24 | 2617 | cmd_run_ctx_destroy(&ctx); |
290725f7 PP |
2618 | return ret; |
2619 | } | |
2620 | ||
9009cc24 PP |
2621 | static |
2622 | void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
290725f7 | 2623 | { |
9009cc24 PP |
2624 | const char *env_clash; |
2625 | ||
290725f7 PP |
2626 | if (!cfg->command_name) { |
2627 | return; | |
2628 | } | |
2629 | ||
9009cc24 PP |
2630 | env_clash = getenv(ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH); |
2631 | if (env_clash && strcmp(env_clash, "0") == 0) { | |
2632 | return; | |
2633 | } | |
2634 | ||
290725f7 PP |
2635 | if (g_file_test(cfg->command_name, |
2636 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
2637 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
2638 | cfg->command_name); | |
2639 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
2640 | cfg->command_name); | |
2641 | fprintf(stderr, "\n"); | |
2642 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
2643 | cfg->command_name); | |
2644 | } | |
2645 | } | |
2646 | ||
7213a328 PP |
2647 | static |
2648 | void init_log_level(void) | |
2649 | { | |
c6d4d1ae | 2650 | bt_cli_log_level = bt_log_get_level_from_env(ENV_BABELTRACE_CLI_LOG_LEVEL); |
7213a328 PP |
2651 | } |
2652 | ||
c6d4d1ae PP |
2653 | static |
2654 | void set_auto_log_levels(struct bt_config *cfg) | |
2655 | { | |
2656 | const char **env_var_name; | |
2657 | ||
b4565e8b PP |
2658 | /* |
2659 | * Override the configuration's default log level if | |
2660 | * BABELTRACE_VERBOSE or BABELTRACE_DEBUG environment variables | |
2661 | * are found for backward compatibility with legacy Babetrace 1. | |
2662 | */ | |
2663 | if (getenv("BABELTRACE_DEBUG") && | |
2664 | strcmp(getenv("BABELTRACE_DEBUG"), "1") == 0) { | |
2665 | cfg->log_level = 'V'; | |
2666 | } else if (getenv("BABELTRACE_VERBOSE") && | |
2667 | strcmp(getenv("BABELTRACE_VERBOSE"), "1") == 0) { | |
2668 | cfg->log_level = 'I'; | |
2669 | } | |
2670 | ||
c6d4d1ae PP |
2671 | /* |
2672 | * Set log levels according to --debug or --verbose. For | |
2673 | * backward compatibility, --debug is more verbose than | |
2674 | * --verbose. So: | |
2675 | * | |
2676 | * --verbose: INFO log level | |
2677 | * --debug: VERBOSE log level (includes DEBUG, which is | |
2678 | * is less verbose than VERBOSE in the internal | |
2679 | * logging framework) | |
2680 | */ | |
2681 | if (!getenv("BABELTRACE_LOGGING_GLOBAL_LEVEL")) { | |
2682 | if (cfg->verbose) { | |
2683 | bt_logging_set_global_level(BT_LOGGING_LEVEL_INFO); | |
2684 | } else if (cfg->debug) { | |
2685 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
2686 | } else { | |
2687 | /* | |
2688 | * Set library's default log level if not | |
2689 | * explicitly specified. | |
2690 | */ | |
3efa3052 PP |
2691 | switch (cfg->log_level) { |
2692 | case 'N': | |
2693 | bt_logging_set_global_level(BT_LOGGING_LEVEL_NONE); | |
2694 | break; | |
2695 | case 'V': | |
2696 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
2697 | break; | |
2698 | case 'D': | |
2699 | bt_logging_set_global_level(BT_LOGGING_LEVEL_DEBUG); | |
2700 | break; | |
2701 | case 'I': | |
2702 | bt_logging_set_global_level(BT_LOGGING_LEVEL_INFO); | |
2703 | break; | |
2704 | case 'W': | |
2705 | bt_logging_set_global_level(BT_LOGGING_LEVEL_WARN); | |
2706 | break; | |
2707 | case 'E': | |
2708 | bt_logging_set_global_level(BT_LOGGING_LEVEL_ERROR); | |
2709 | break; | |
2710 | case 'F': | |
2711 | bt_logging_set_global_level(BT_LOGGING_LEVEL_FATAL); | |
2712 | break; | |
2713 | default: | |
2714 | abort(); | |
2715 | } | |
c6d4d1ae PP |
2716 | } |
2717 | } | |
2718 | ||
2719 | if (!getenv(ENV_BABELTRACE_CLI_LOG_LEVEL)) { | |
2720 | if (cfg->verbose) { | |
2721 | bt_cli_log_level = BT_LOG_INFO; | |
2722 | } else if (cfg->debug) { | |
2723 | bt_cli_log_level = BT_LOG_VERBOSE; | |
2724 | } else { | |
2725 | /* | |
2726 | * Set CLI's default log level if not explicitly | |
2727 | * specified. | |
2728 | */ | |
3efa3052 PP |
2729 | switch (cfg->log_level) { |
2730 | case 'N': | |
2731 | bt_cli_log_level = BT_LOG_NONE; | |
2732 | break; | |
2733 | case 'V': | |
2734 | bt_cli_log_level = BT_LOG_VERBOSE; | |
2735 | break; | |
2736 | case 'D': | |
2737 | bt_cli_log_level = BT_LOG_DEBUG; | |
2738 | break; | |
2739 | case 'I': | |
2740 | bt_cli_log_level = BT_LOG_INFO; | |
2741 | break; | |
2742 | case 'W': | |
2743 | bt_cli_log_level = BT_LOG_WARN; | |
2744 | break; | |
2745 | case 'E': | |
2746 | bt_cli_log_level = BT_LOG_ERROR; | |
2747 | break; | |
2748 | case 'F': | |
2749 | bt_cli_log_level = BT_LOG_FATAL; | |
2750 | break; | |
2751 | default: | |
2752 | abort(); | |
2753 | } | |
c6d4d1ae PP |
2754 | } |
2755 | } | |
2756 | ||
2757 | env_var_name = log_level_env_var_names; | |
2758 | ||
2759 | while (*env_var_name) { | |
2760 | if (!getenv(*env_var_name)) { | |
2761 | if (cfg->verbose) { | |
fbb2f0da | 2762 | g_setenv(*env_var_name, "I", 1); |
c6d4d1ae | 2763 | } else if (cfg->debug) { |
fbb2f0da | 2764 | g_setenv(*env_var_name, "V", 1); |
c6d4d1ae | 2765 | } else { |
3efa3052 PP |
2766 | char val[2] = { 0 }; |
2767 | ||
c6d4d1ae PP |
2768 | /* |
2769 | * Set module's default log level if not | |
2770 | * explicitly specified. | |
2771 | */ | |
3efa3052 | 2772 | val[0] = cfg->log_level; |
fbb2f0da | 2773 | g_setenv(*env_var_name, val, 1); |
c6d4d1ae PP |
2774 | } |
2775 | } | |
2776 | ||
2777 | env_var_name++; | |
2778 | } | |
c6d4d1ae PP |
2779 | } |
2780 | ||
290725f7 PP |
2781 | int main(int argc, const char **argv) |
2782 | { | |
2783 | int ret; | |
2784 | int retcode; | |
2785 | struct bt_config *cfg; | |
2786 | ||
7213a328 | 2787 | init_log_level(); |
65d3198f | 2788 | set_signal_handler(); |
9009cc24 PP |
2789 | init_static_data(); |
2790 | cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode); | |
290725f7 PP |
2791 | |
2792 | if (retcode < 0) { | |
2793 | /* Quit without errors; typically usage/version */ | |
2794 | retcode = 0; | |
7213a328 | 2795 | BT_LOGI_STR("Quitting without errors."); |
290725f7 PP |
2796 | goto end; |
2797 | } | |
2798 | ||
2799 | if (retcode > 0) { | |
7213a328 | 2800 | BT_LOGE("Command-line error: retcode=%d", retcode); |
290725f7 PP |
2801 | goto end; |
2802 | } | |
2803 | ||
2804 | if (!cfg) { | |
7213a328 | 2805 | BT_LOGE_STR("Failed to create a valid Babeltrace configuration."); |
290725f7 | 2806 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); |
db0f160a | 2807 | retcode = 1; |
290725f7 PP |
2808 | goto end; |
2809 | } | |
2810 | ||
c6d4d1ae | 2811 | set_auto_log_levels(cfg); |
290725f7 PP |
2812 | print_cfg(cfg); |
2813 | ||
db0f160a | 2814 | if (cfg->command_needs_plugins) { |
da91b29a PP |
2815 | ret = load_all_plugins( |
2816 | bt_value_borrow_from_private(cfg->plugin_paths)); | |
db0f160a | 2817 | if (ret) { |
7213a328 | 2818 | BT_LOGE("Failed to load plugins: ret=%d", ret); |
db0f160a PP |
2819 | retcode = 1; |
2820 | goto end; | |
2821 | } | |
2822 | } | |
2823 | ||
7213a328 PP |
2824 | BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"", |
2825 | cfg->command, cfg->command_name); | |
2826 | ||
290725f7 | 2827 | switch (cfg->command) { |
db0f160a PP |
2828 | case BT_CONFIG_COMMAND_RUN: |
2829 | ret = cmd_run(cfg); | |
290725f7 PP |
2830 | break; |
2831 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
2832 | ret = cmd_list_plugins(cfg); | |
2833 | break; | |
22e22462 PP |
2834 | case BT_CONFIG_COMMAND_HELP: |
2835 | ret = cmd_help(cfg); | |
2836 | break; | |
a67681c1 PP |
2837 | case BT_CONFIG_COMMAND_QUERY: |
2838 | ret = cmd_query(cfg); | |
63ce0e1d | 2839 | break; |
db0f160a PP |
2840 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
2841 | ret = cmd_print_ctf_metadata(cfg); | |
2842 | break; | |
2843 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
2844 | ret = cmd_print_lttng_live_sessions(cfg); | |
2845 | break; | |
290725f7 | 2846 | default: |
0fbb9a9f PP |
2847 | BT_LOGF("Invalid/unknown command: cmd=%d", cfg->command); |
2848 | abort(); | |
290725f7 PP |
2849 | } |
2850 | ||
d26ef3e3 PP |
2851 | BT_LOGI("Command completed: cmd=%d, command-name=\"%s\", ret=%d", |
2852 | cfg->command, cfg->command_name, ret); | |
290725f7 PP |
2853 | warn_command_name_and_directory_clash(cfg); |
2854 | retcode = ret ? 1 : 0; | |
2855 | ||
2856 | end: | |
65300d60 | 2857 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 | 2858 | fini_static_data(); |
290725f7 | 2859 | return retcode; |
4c8bfb7e | 2860 | } |