Commit | Line | Data |
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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> |
7c7c0433 | 33 | #include <babeltrace/plugin/plugin.h> |
290725f7 | 34 | #include <babeltrace/common-internal.h> |
b2e0c907 PP |
35 | #include <babeltrace/graph/component.h> |
36 | #include <babeltrace/graph/component-source.h> | |
37 | #include <babeltrace/graph/component-sink.h> | |
38 | #include <babeltrace/graph/component-filter.h> | |
39 | #include <babeltrace/graph/component-class.h> | |
40 | #include <babeltrace/graph/port.h> | |
41 | #include <babeltrace/graph/graph.h> | |
42 | #include <babeltrace/graph/connection.h> | |
43 | #include <babeltrace/graph/notification-iterator.h> | |
2e339de1 JG |
44 | #include <babeltrace/ref.h> |
45 | #include <babeltrace/values.h> | |
7213a328 | 46 | #include <babeltrace/logging.h> |
a8ff38ef | 47 | #include <unistd.h> |
34ac0e6c | 48 | #include <stdlib.h> |
7f26a816 PP |
49 | #include <popt.h> |
50 | #include <string.h> | |
51 | #include <stdio.h> | |
33b34c43 | 52 | #include <glib.h> |
dc3fffef | 53 | #include <inttypes.h> |
7cdc2bab | 54 | #include <unistd.h> |
5401f780 | 55 | #include <signal.h> |
c42c79ea | 56 | #include "babeltrace-cfg.h" |
9009cc24 PP |
57 | #include "babeltrace-cfg-cli-args.h" |
58 | #include "babeltrace-cfg-cli-args-default.h" | |
59 | ||
60 | #define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH" | |
34ac0e6c | 61 | |
5401f780 PP |
62 | /* Application's processing graph (weak) */ |
63 | static struct bt_graph *the_graph; | |
64 | static bool canceled = false; | |
65 | ||
33b34c43 PP |
66 | GPtrArray *loaded_plugins; |
67 | ||
5401f780 PP |
68 | static |
69 | void sigint_handler(int signum) | |
70 | { | |
71 | if (signum != SIGINT) { | |
72 | return; | |
73 | } | |
74 | ||
75 | if (the_graph) { | |
76 | bt_graph_cancel(the_graph); | |
77 | } | |
78 | ||
79 | canceled = true; | |
80 | } | |
81 | ||
33b34c43 | 82 | static |
9009cc24 | 83 | void init_static_data(void) |
33b34c43 | 84 | { |
9009cc24 | 85 | loaded_plugins = g_ptr_array_new_with_free_func(bt_put); |
33b34c43 PP |
86 | } |
87 | ||
88 | static | |
9009cc24 | 89 | void fini_static_data(void) |
33b34c43 PP |
90 | { |
91 | g_ptr_array_free(loaded_plugins, TRUE); | |
92 | } | |
93 | ||
94 | static | |
95 | struct bt_plugin *find_plugin(const char *name) | |
96 | { | |
97 | int i; | |
98 | struct bt_plugin *plugin = NULL; | |
99 | ||
7213a328 PP |
100 | assert(name); |
101 | BT_LOGD("Finding plugin: name=\"%s\"", name); | |
102 | ||
33b34c43 PP |
103 | for (i = 0; i < loaded_plugins->len; i++) { |
104 | plugin = g_ptr_array_index(loaded_plugins, i); | |
105 | ||
106 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
107 | break; | |
108 | } | |
109 | ||
110 | plugin = NULL; | |
111 | } | |
112 | ||
7213a328 PP |
113 | if (BT_LOG_ON_DEBUG) { |
114 | if (plugin) { | |
115 | BT_LOGD("Found plugin: plugin-addr=%p", plugin); | |
116 | } else { | |
117 | BT_LOGD("Cannot find plugin."); | |
118 | } | |
119 | } | |
120 | ||
33b34c43 PP |
121 | return bt_get(plugin); |
122 | } | |
123 | ||
124 | static | |
125 | struct bt_component_class *find_component_class(const char *plugin_name, | |
126 | const char *comp_class_name, | |
d3e4dcd8 | 127 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
128 | { |
129 | struct bt_component_class *comp_class = NULL; | |
7213a328 PP |
130 | struct bt_plugin *plugin; |
131 | ||
132 | BT_LOGD("Finding component class: plugin-name=\"%s\", " | |
133 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
134 | plugin_name, comp_class_name, comp_class_type); | |
135 | ||
136 | plugin = find_plugin(plugin_name); | |
33b34c43 PP |
137 | |
138 | if (!plugin) { | |
139 | goto end; | |
140 | } | |
141 | ||
142 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
143 | comp_class_name, comp_class_type); | |
144 | BT_PUT(plugin); | |
7213a328 | 145 | |
33b34c43 | 146 | end: |
7213a328 PP |
147 | if (BT_LOG_ON_DEBUG) { |
148 | if (comp_class) { | |
149 | BT_LOGD("Found component class: comp-cls-addr=%p", | |
150 | comp_class); | |
151 | } else { | |
152 | BT_LOGD("Cannot find component class."); | |
153 | } | |
154 | } | |
155 | ||
33b34c43 PP |
156 | return comp_class; |
157 | } | |
6c2f3ee5 | 158 | |
c42c79ea | 159 | static |
7213a328 | 160 | void print_indent(FILE *fp, size_t indent) |
c42c79ea PP |
161 | { |
162 | size_t i; | |
163 | ||
164 | for (i = 0; i < indent; i++) { | |
7213a328 | 165 | fprintf(fp, " "); |
c42c79ea PP |
166 | } |
167 | } | |
168 | ||
87796884 PP |
169 | static |
170 | const char *component_type_str(enum bt_component_class_type type) | |
171 | { | |
172 | switch (type) { | |
173 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
174 | return "source"; | |
175 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
176 | return "sink"; | |
177 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
178 | return "filter"; | |
179 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
180 | default: | |
181 | return "unknown"; | |
182 | } | |
183 | } | |
184 | ||
9009cc24 PP |
185 | static |
186 | void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
87796884 PP |
187 | const char *comp_cls_name, enum bt_component_class_type type) |
188 | { | |
9009cc24 PP |
189 | GString *shell_plugin_name = NULL; |
190 | GString *shell_comp_cls_name = NULL; | |
87796884 | 191 | |
9009cc24 | 192 | shell_plugin_name = bt_common_shell_quote(plugin_name, false); |
87796884 PP |
193 | if (!shell_plugin_name) { |
194 | goto end; | |
195 | } | |
196 | ||
9009cc24 | 197 | shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false); |
87796884 PP |
198 | if (!shell_comp_cls_name) { |
199 | goto end; | |
200 | } | |
201 | ||
202 | fprintf(fh, "%s%s--%s%s %s'%s%s%s%s.%s%s%s'", | |
203 | bt_common_color_bold(), | |
204 | bt_common_color_fg_cyan(), | |
205 | component_type_str(type), | |
206 | bt_common_color_reset(), | |
207 | bt_common_color_fg_default(), | |
208 | bt_common_color_bold(), | |
209 | bt_common_color_fg_blue(), | |
9009cc24 | 210 | shell_plugin_name->str, |
87796884 PP |
211 | bt_common_color_fg_default(), |
212 | bt_common_color_fg_yellow(), | |
9009cc24 | 213 | shell_comp_cls_name->str, |
87796884 PP |
214 | bt_common_color_reset()); |
215 | ||
216 | end: | |
9009cc24 PP |
217 | if (shell_plugin_name) { |
218 | g_string_free(shell_plugin_name, TRUE); | |
219 | } | |
220 | ||
221 | if (shell_comp_cls_name) { | |
222 | g_string_free(shell_comp_cls_name, TRUE); | |
223 | } | |
87796884 PP |
224 | } |
225 | ||
c42c79ea | 226 | static |
7213a328 | 227 | void print_value(FILE *, struct bt_value *, size_t); |
c42c79ea | 228 | |
c1081aa6 | 229 | static |
7213a328 PP |
230 | void print_value_rec(FILE *, struct bt_value *, size_t); |
231 | ||
232 | struct print_map_value_data { | |
233 | size_t indent; | |
234 | FILE *fp; | |
235 | }; | |
c1081aa6 | 236 | |
c42c79ea | 237 | static |
c55a9f58 | 238 | bt_bool print_map_value(const char *key, struct bt_value *object, void *data) |
c42c79ea | 239 | { |
7213a328 | 240 | struct print_map_value_data *print_map_value_data = data; |
290725f7 | 241 | |
7213a328 PP |
242 | print_indent(print_map_value_data->fp, print_map_value_data->indent); |
243 | fprintf(print_map_value_data->fp, "%s: ", key); | |
290725f7 PP |
244 | |
245 | if (bt_value_is_array(object) && | |
246 | bt_value_array_is_empty(object)) { | |
7213a328 | 247 | fprintf(print_map_value_data->fp, "[ ]\n"); |
290725f7 PP |
248 | return true; |
249 | } | |
250 | ||
251 | if (bt_value_is_map(object) && | |
252 | bt_value_map_is_empty(object)) { | |
7213a328 | 253 | fprintf(print_map_value_data->fp, "{ }\n"); |
290725f7 PP |
254 | return true; |
255 | } | |
c42c79ea | 256 | |
290725f7 PP |
257 | if (bt_value_is_array(object) || |
258 | bt_value_is_map(object)) { | |
7213a328 | 259 | fprintf(print_map_value_data->fp, "\n"); |
290725f7 | 260 | } |
c42c79ea | 261 | |
7213a328 PP |
262 | print_value_rec(print_map_value_data->fp, object, |
263 | print_map_value_data->indent + 2); | |
c55a9f58 | 264 | return BT_TRUE; |
c42c79ea PP |
265 | } |
266 | ||
267 | static | |
7213a328 | 268 | void print_value_rec(FILE *fp, struct bt_value *value, size_t indent) |
c42c79ea | 269 | { |
c55a9f58 | 270 | bt_bool bool_val; |
c42c79ea PP |
271 | int64_t int_val; |
272 | double dbl_val; | |
273 | const char *str_val; | |
274 | int size; | |
275 | int i; | |
276 | ||
277 | if (!value) { | |
278 | return; | |
279 | } | |
280 | ||
c42c79ea PP |
281 | switch (bt_value_get_type(value)) { |
282 | case BT_VALUE_TYPE_NULL: | |
7213a328 | 283 | fprintf(fp, "%snull%s\n", bt_common_color_bold(), |
c1081aa6 | 284 | bt_common_color_reset()); |
c42c79ea PP |
285 | break; |
286 | case BT_VALUE_TYPE_BOOL: | |
287 | bt_value_bool_get(value, &bool_val); | |
7213a328 | 288 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
289 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", |
290 | bt_common_color_reset()); | |
c42c79ea PP |
291 | break; |
292 | case BT_VALUE_TYPE_INTEGER: | |
293 | bt_value_integer_get(value, &int_val); | |
7213a328 | 294 | fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
c1081aa6 PP |
295 | bt_common_color_fg_red(), int_val, |
296 | bt_common_color_reset()); | |
c42c79ea PP |
297 | break; |
298 | case BT_VALUE_TYPE_FLOAT: | |
299 | bt_value_float_get(value, &dbl_val); | |
7213a328 | 300 | fprintf(fp, "%s%s%lf%s\n", bt_common_color_bold(), |
c1081aa6 PP |
301 | bt_common_color_fg_red(), dbl_val, |
302 | bt_common_color_reset()); | |
c42c79ea PP |
303 | break; |
304 | case BT_VALUE_TYPE_STRING: | |
305 | bt_value_string_get(value, &str_val); | |
7213a328 | 306 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
307 | bt_common_color_fg_green(), str_val, |
308 | bt_common_color_reset()); | |
c42c79ea PP |
309 | break; |
310 | case BT_VALUE_TYPE_ARRAY: | |
311 | size = bt_value_array_size(value); | |
290725f7 PP |
312 | assert(size >= 0); |
313 | ||
314 | if (size == 0) { | |
7213a328 PP |
315 | print_indent(fp, indent); |
316 | fprintf(fp, "[ ]\n"); | |
290725f7 PP |
317 | break; |
318 | } | |
c42c79ea PP |
319 | |
320 | for (i = 0; i < size; i++) { | |
321 | struct bt_value *element = | |
322 | bt_value_array_get(value, i); | |
323 | ||
290725f7 | 324 | assert(element); |
7213a328 PP |
325 | print_indent(fp, indent); |
326 | fprintf(fp, "- "); | |
290725f7 PP |
327 | |
328 | if (bt_value_is_array(element) && | |
329 | bt_value_array_is_empty(element)) { | |
7213a328 | 330 | fprintf(fp, "[ ]\n"); |
290725f7 PP |
331 | continue; |
332 | } | |
333 | ||
334 | if (bt_value_is_map(element) && | |
335 | bt_value_map_is_empty(element)) { | |
7213a328 | 336 | fprintf(fp, "{ }\n"); |
290725f7 PP |
337 | continue; |
338 | } | |
339 | ||
340 | if (bt_value_is_array(element) || | |
341 | bt_value_is_map(element)) { | |
7213a328 | 342 | fprintf(fp, "\n"); |
290725f7 PP |
343 | } |
344 | ||
7213a328 | 345 | print_value_rec(fp, element, indent + 2); |
c42c79ea PP |
346 | BT_PUT(element); |
347 | } | |
c42c79ea PP |
348 | break; |
349 | case BT_VALUE_TYPE_MAP: | |
7213a328 PP |
350 | { |
351 | struct print_map_value_data data = { | |
352 | .indent = indent, | |
353 | .fp = fp, | |
354 | }; | |
355 | ||
c42c79ea | 356 | if (bt_value_map_is_empty(value)) { |
7213a328 PP |
357 | print_indent(fp, indent); |
358 | fprintf(fp, "{ }\n"); | |
290725f7 | 359 | break; |
c42c79ea PP |
360 | } |
361 | ||
7213a328 | 362 | bt_value_map_foreach(value, print_map_value, &data); |
c42c79ea | 363 | break; |
7213a328 | 364 | } |
c42c79ea | 365 | default: |
0fbb9a9f | 366 | abort(); |
c42c79ea PP |
367 | } |
368 | } | |
369 | ||
c1081aa6 | 370 | static |
7213a328 | 371 | void print_value(FILE *fp, struct bt_value *value, size_t indent) |
c1081aa6 PP |
372 | { |
373 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
7213a328 | 374 | print_indent(fp, indent); |
c1081aa6 PP |
375 | } |
376 | ||
7213a328 | 377 | print_value_rec(fp, value, indent); |
c1081aa6 PP |
378 | } |
379 | ||
c42c79ea PP |
380 | static |
381 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
382 | { | |
7213a328 PP |
383 | fprintf(stderr, " "); |
384 | print_plugin_comp_cls_opt(stderr, bt_config_component->plugin_name->str, | |
db0f160a | 385 | bt_config_component->comp_cls_name->str, |
87796884 | 386 | bt_config_component->type); |
7213a328 | 387 | fprintf(stderr, ":\n"); |
3b6cfcc5 PP |
388 | |
389 | if (bt_config_component->instance_name->len > 0) { | |
7213a328 | 390 | fprintf(stderr, " Name: %s\n", |
3b6cfcc5 PP |
391 | bt_config_component->instance_name->str); |
392 | } | |
393 | ||
7213a328 PP |
394 | fprintf(stderr, " Parameters:\n"); |
395 | print_value(stderr, bt_config_component->params, 8); | |
c42c79ea PP |
396 | } |
397 | ||
398 | static | |
399 | void print_bt_config_components(GPtrArray *array) | |
400 | { | |
401 | size_t i; | |
402 | ||
403 | for (i = 0; i < array->len; i++) { | |
404 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 405 | bt_config_get_component(array, i); |
c42c79ea PP |
406 | print_bt_config_component(cfg_component); |
407 | BT_PUT(cfg_component); | |
408 | } | |
409 | } | |
410 | ||
290725f7 PP |
411 | static |
412 | void print_plugin_paths(struct bt_value *plugin_paths) | |
413 | { | |
7213a328 PP |
414 | fprintf(stderr, " Plugin paths:\n"); |
415 | print_value(stderr, plugin_paths, 4); | |
290725f7 PP |
416 | } |
417 | ||
418 | static | |
db0f160a | 419 | void print_cfg_run(struct bt_config *cfg) |
290725f7 | 420 | { |
ebba3338 PP |
421 | size_t i; |
422 | ||
db0f160a | 423 | print_plugin_paths(cfg->plugin_paths); |
7213a328 | 424 | fprintf(stderr, " Source component instances:\n"); |
db0f160a | 425 | print_bt_config_components(cfg->cmd_data.run.sources); |
ebba3338 | 426 | |
db0f160a | 427 | if (cfg->cmd_data.run.filters->len > 0) { |
7213a328 | 428 | fprintf(stderr, " Filter component instances:\n"); |
db0f160a | 429 | print_bt_config_components(cfg->cmd_data.run.filters); |
ebba3338 PP |
430 | } |
431 | ||
7213a328 | 432 | fprintf(stderr, " Sink component instances:\n"); |
db0f160a | 433 | print_bt_config_components(cfg->cmd_data.run.sinks); |
7213a328 | 434 | fprintf(stderr, " Connections:\n"); |
ebba3338 | 435 | |
db0f160a | 436 | for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { |
ebba3338 | 437 | struct bt_config_connection *cfg_connection = |
db0f160a | 438 | g_ptr_array_index(cfg->cmd_data.run.connections, |
ebba3338 PP |
439 | i); |
440 | ||
7213a328 | 441 | fprintf(stderr, " %s%s%s -> %s%s%s\n", |
9009cc24 PP |
442 | cfg_connection->upstream_comp_name->str, |
443 | cfg_connection->upstream_port_glob->len > 0 ? "." : "", | |
444 | cfg_connection->upstream_port_glob->str, | |
445 | cfg_connection->downstream_comp_name->str, | |
446 | cfg_connection->downstream_port_glob->len > 0 ? "." : "", | |
447 | cfg_connection->downstream_port_glob->str); | |
ebba3338 | 448 | } |
290725f7 PP |
449 | } |
450 | ||
451 | static | |
452 | void print_cfg_list_plugins(struct bt_config *cfg) | |
453 | { | |
db0f160a | 454 | print_plugin_paths(cfg->plugin_paths); |
290725f7 PP |
455 | } |
456 | ||
c1081aa6 PP |
457 | static |
458 | void print_cfg_help(struct bt_config *cfg) | |
459 | { | |
db0f160a PP |
460 | print_plugin_paths(cfg->plugin_paths); |
461 | } | |
462 | ||
463 | static | |
464 | void print_cfg_print_ctf_metadata(struct bt_config *cfg) | |
465 | { | |
466 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
467 | fprintf(stderr, " Path: %s\n", |
468 | cfg->cmd_data.print_ctf_metadata.path->str); | |
db0f160a PP |
469 | } |
470 | ||
471 | static | |
472 | void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) | |
473 | { | |
474 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
475 | fprintf(stderr, " URL: %s\n", |
476 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
c1081aa6 PP |
477 | } |
478 | ||
479 | static | |
a67681c1 | 480 | void print_cfg_query(struct bt_config *cfg) |
c1081aa6 | 481 | { |
db0f160a | 482 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
483 | fprintf(stderr, " Object: `%s`\n", cfg->cmd_data.query.object->str); |
484 | fprintf(stderr, " Component class:\n"); | |
a67681c1 | 485 | print_bt_config_component(cfg->cmd_data.query.cfg_component); |
c1081aa6 PP |
486 | } |
487 | ||
c42c79ea PP |
488 | static |
489 | void print_cfg(struct bt_config *cfg) | |
490 | { | |
7213a328 | 491 | if (!BT_LOG_ON_INFO) { |
00447e45 PP |
492 | return; |
493 | } | |
494 | ||
7213a328 PP |
495 | BT_LOGI_STR("Configuration:"); |
496 | fprintf(stderr, " Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
497 | fprintf(stderr, " Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
290725f7 PP |
498 | |
499 | switch (cfg->command) { | |
db0f160a PP |
500 | case BT_CONFIG_COMMAND_RUN: |
501 | print_cfg_run(cfg); | |
290725f7 PP |
502 | break; |
503 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
504 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
505 | break; |
506 | case BT_CONFIG_COMMAND_HELP: | |
507 | print_cfg_help(cfg); | |
508 | break; | |
a67681c1 PP |
509 | case BT_CONFIG_COMMAND_QUERY: |
510 | print_cfg_query(cfg); | |
290725f7 | 511 | break; |
db0f160a PP |
512 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
513 | print_cfg_print_ctf_metadata(cfg); | |
514 | break; | |
515 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
516 | print_cfg_print_lttng_live_sessions(cfg); | |
517 | break; | |
290725f7 | 518 | default: |
0fbb9a9f | 519 | abort(); |
290725f7 | 520 | } |
c42c79ea PP |
521 | } |
522 | ||
33b34c43 | 523 | static |
a8ff38ef | 524 | void add_to_loaded_plugins(struct bt_plugin_set *plugin_set) |
98ecef32 | 525 | { |
544d0515 PP |
526 | int64_t i; |
527 | int64_t count; | |
a8ff38ef PP |
528 | |
529 | count = bt_plugin_set_get_plugin_count(plugin_set); | |
530 | assert(count >= 0); | |
531 | ||
532 | for (i = 0; i < count; i++) { | |
533 | struct bt_plugin *plugin = | |
534 | bt_plugin_set_get_plugin(plugin_set, i); | |
33b34c43 PP |
535 | struct bt_plugin *loaded_plugin = |
536 | find_plugin(bt_plugin_get_name(plugin)); | |
537 | ||
a8ff38ef PP |
538 | assert(plugin); |
539 | ||
33b34c43 | 540 | if (loaded_plugin) { |
7213a328 PP |
541 | BT_LOGI("Not using plugin: another one already exists with the same name: " |
542 | "plugin-name=\"%s\", plugin-path=\"%s\", " | |
543 | "existing-plugin-path=\"%s\"", | |
544 | bt_plugin_get_name(plugin), | |
545 | bt_plugin_get_path(plugin), | |
546 | bt_plugin_get_path(loaded_plugin)); | |
a8ff38ef | 547 | bt_put(loaded_plugin); |
33b34c43 | 548 | } else { |
a8ff38ef | 549 | /* Add to global array. */ |
7213a328 PP |
550 | BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"", |
551 | bt_plugin_get_name(plugin)); | |
a8ff38ef | 552 | g_ptr_array_add(loaded_plugins, bt_get(plugin)); |
33b34c43 | 553 | } |
a8ff38ef PP |
554 | |
555 | bt_put(plugin); | |
33b34c43 PP |
556 | } |
557 | } | |
558 | ||
559 | static | |
290725f7 | 560 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
561 | { |
562 | int nr_paths, i, ret = 0; | |
98ecef32 | 563 | |
290725f7 | 564 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 565 | if (nr_paths < 0) { |
7213a328 | 566 | BT_LOGE_STR("Cannot load dynamic plugins: no plugin path."); |
33b34c43 PP |
567 | ret = -1; |
568 | goto end; | |
98ecef32 | 569 | } |
33b34c43 | 570 | |
7213a328 PP |
571 | BT_LOGI("Loading dynamic plugins."); |
572 | ||
98ecef32 MD |
573 | for (i = 0; i < nr_paths; i++) { |
574 | struct bt_value *plugin_path_value = NULL; | |
575 | const char *plugin_path; | |
a8ff38ef | 576 | struct bt_plugin_set *plugin_set; |
98ecef32 | 577 | |
290725f7 | 578 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
7213a328 PP |
579 | bt_value_string_get(plugin_path_value, &plugin_path); |
580 | assert(plugin_path); | |
50ad9320 PP |
581 | |
582 | /* | |
583 | * Skip this if the directory does not exist because | |
584 | * bt_plugin_create_all_from_dir() expects an existing | |
585 | * directory. | |
586 | */ | |
587 | if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) { | |
588 | BT_LOGV("Skipping nonexistent directory path: " | |
589 | "path=\"%s\"", plugin_path); | |
590 | BT_PUT(plugin_path_value); | |
591 | continue; | |
592 | } | |
593 | ||
a8ff38ef PP |
594 | plugin_set = bt_plugin_create_all_from_dir(plugin_path, false); |
595 | if (!plugin_set) { | |
7213a328 | 596 | BT_LOGD("Unable to load dynamic plugins: path=\"%s\"", |
98ecef32 | 597 | plugin_path); |
33b34c43 PP |
598 | BT_PUT(plugin_path_value); |
599 | continue; | |
98ecef32 | 600 | } |
33b34c43 | 601 | |
a8ff38ef PP |
602 | add_to_loaded_plugins(plugin_set); |
603 | bt_put(plugin_set); | |
98ecef32 MD |
604 | BT_PUT(plugin_path_value); |
605 | } | |
33b34c43 PP |
606 | end: |
607 | return ret; | |
608 | } | |
609 | ||
610 | static | |
611 | int load_static_plugins(void) | |
612 | { | |
613 | int ret = 0; | |
a8ff38ef | 614 | struct bt_plugin_set *plugin_set; |
33b34c43 | 615 | |
7213a328 | 616 | BT_LOGI("Loading static plugins."); |
a8ff38ef PP |
617 | plugin_set = bt_plugin_create_all_from_static(); |
618 | if (!plugin_set) { | |
7213a328 | 619 | BT_LOGE("Unable to load static plugins."); |
33b34c43 PP |
620 | ret = -1; |
621 | goto end; | |
622 | } | |
623 | ||
a8ff38ef PP |
624 | add_to_loaded_plugins(plugin_set); |
625 | bt_put(plugin_set); | |
33b34c43 PP |
626 | end: |
627 | return ret; | |
98ecef32 MD |
628 | } |
629 | ||
9009cc24 PP |
630 | static |
631 | int load_all_plugins(struct bt_value *plugin_paths) | |
290725f7 PP |
632 | { |
633 | int ret = 0; | |
33b34c43 | 634 | |
290725f7 | 635 | if (load_dynamic_plugins(plugin_paths)) { |
290725f7 | 636 | ret = -1; |
c1870f57 JG |
637 | goto end; |
638 | } | |
639 | ||
290725f7 | 640 | if (load_static_plugins()) { |
290725f7 | 641 | ret = -1; |
c1870f57 JG |
642 | goto end; |
643 | } | |
644 | ||
7213a328 PP |
645 | BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len); |
646 | ||
290725f7 PP |
647 | end: |
648 | return ret; | |
649 | } | |
650 | ||
9009cc24 PP |
651 | static |
652 | void print_plugin_info(struct bt_plugin *plugin) | |
22e22462 PP |
653 | { |
654 | unsigned int major, minor, patch; | |
655 | const char *extra; | |
656 | enum bt_plugin_status version_status; | |
657 | const char *plugin_name; | |
658 | const char *path; | |
659 | const char *author; | |
660 | const char *license; | |
661 | const char *plugin_description; | |
662 | ||
663 | plugin_name = bt_plugin_get_name(plugin); | |
664 | path = bt_plugin_get_path(plugin); | |
665 | author = bt_plugin_get_author(plugin); | |
666 | license = bt_plugin_get_license(plugin); | |
667 | plugin_description = bt_plugin_get_description(plugin); | |
668 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
669 | &patch, &extra); | |
670 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
671 | bt_common_color_fg_blue(), plugin_name, | |
672 | bt_common_color_reset()); | |
673 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
674 | bt_common_color_reset(), path ? path : "(None)"); | |
675 | ||
676 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
677 | printf(" %sVersion%s: %u.%u.%u", | |
678 | bt_common_color_bold(), bt_common_color_reset(), | |
679 | major, minor, patch); | |
680 | ||
681 | if (extra) { | |
682 | printf("%s", extra); | |
683 | } | |
684 | ||
685 | printf("\n"); | |
686 | } | |
687 | ||
688 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
689 | bt_common_color_reset(), | |
690 | plugin_description ? plugin_description : "(None)"); | |
691 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
692 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
693 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
694 | bt_common_color_reset(), | |
695 | license ? license : "(Unknown)"); | |
696 | } | |
697 | ||
9009cc24 PP |
698 | static |
699 | int cmd_query(struct bt_config *cfg) | |
63ce0e1d | 700 | { |
db95fa29 | 701 | int ret = 0; |
63ce0e1d PP |
702 | struct bt_component_class *comp_cls = NULL; |
703 | struct bt_value *results = NULL; | |
704 | ||
a67681c1 | 705 | comp_cls = find_component_class(cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 706 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 707 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d | 708 | if (!comp_cls) { |
7213a328 PP |
709 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
710 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
711 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
712 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
713 | cfg->cmd_data.query.cfg_component->type); | |
63ce0e1d PP |
714 | fprintf(stderr, "%s%sCannot find component class %s", |
715 | bt_common_color_bold(), | |
716 | bt_common_color_fg_red(), | |
717 | bt_common_color_reset()); | |
718 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 719 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 720 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 721 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d PP |
722 | fprintf(stderr, "\n"); |
723 | ret = -1; | |
724 | goto end; | |
725 | } | |
726 | ||
a67681c1 PP |
727 | results = bt_component_class_query(comp_cls, |
728 | cfg->cmd_data.query.object->str, | |
729 | cfg->cmd_data.query.cfg_component->params); | |
63ce0e1d | 730 | if (!results) { |
7213a328 PP |
731 | BT_LOGE("Failed to query component class: plugin-name=\"%s\", " |
732 | "comp-cls-name=\"%s\", comp-cls-type=%d " | |
733 | "object=\"%s\"", | |
734 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
735 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
736 | cfg->cmd_data.query.cfg_component->type, | |
737 | cfg->cmd_data.query.object->str); | |
63ce0e1d PP |
738 | fprintf(stderr, "%s%sFailed to query info to %s", |
739 | bt_common_color_bold(), | |
740 | bt_common_color_fg_red(), | |
741 | bt_common_color_reset()); | |
742 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 743 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 744 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 PP |
745 | cfg->cmd_data.query.cfg_component->type); |
746 | fprintf(stderr, "%s%s with object `%s`%s\n", | |
63ce0e1d PP |
747 | bt_common_color_bold(), |
748 | bt_common_color_fg_red(), | |
a67681c1 | 749 | cfg->cmd_data.query.object->str, |
63ce0e1d PP |
750 | bt_common_color_reset()); |
751 | ret = -1; | |
752 | goto end; | |
753 | } | |
754 | ||
7213a328 | 755 | print_value(stdout, results, 0); |
63ce0e1d PP |
756 | |
757 | end: | |
758 | bt_put(comp_cls); | |
759 | bt_put(results); | |
760 | return ret; | |
761 | } | |
762 | ||
9009cc24 PP |
763 | static |
764 | int cmd_help(struct bt_config *cfg) | |
22e22462 | 765 | { |
db95fa29 | 766 | int ret = 0; |
22e22462 PP |
767 | struct bt_plugin *plugin = NULL; |
768 | size_t i; | |
769 | ||
90de159b | 770 | plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 | 771 | if (!plugin) { |
7213a328 PP |
772 | BT_LOGE("Cannot find plugin: plugin-name=\"%s\"", |
773 | cfg->cmd_data.help.cfg_component->plugin_name->str); | |
22e22462 PP |
774 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", |
775 | bt_common_color_bold(), bt_common_color_fg_red(), | |
776 | bt_common_color_fg_blue(), | |
90de159b | 777 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
778 | bt_common_color_reset()); |
779 | ret = -1; | |
780 | goto end; | |
781 | } | |
782 | ||
783 | print_plugin_info(plugin); | |
784 | printf(" %sComponent classes%s: %d\n", | |
785 | bt_common_color_bold(), | |
786 | bt_common_color_reset(), | |
544d0515 | 787 | (int) bt_plugin_get_component_class_count(plugin)); |
22e22462 PP |
788 | |
789 | ||
90de159b | 790 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 PP |
791 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
792 | struct bt_component_class *needed_comp_cls = | |
793 | find_component_class( | |
90de159b | 794 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 795 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 796 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
797 | |
798 | if (!needed_comp_cls) { | |
7213a328 PP |
799 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
800 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
801 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
802 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
803 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
804 | fprintf(stderr, "\n%s%sCannot find component class %s", |
805 | bt_common_color_bold(), | |
806 | bt_common_color_fg_red(), | |
807 | bt_common_color_reset()); | |
808 | print_plugin_comp_cls_opt(stderr, | |
90de159b | 809 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 810 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 811 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
812 | fprintf(stderr, "\n"); |
813 | ret = -1; | |
814 | goto end; | |
815 | } | |
816 | ||
817 | bt_put(needed_comp_cls); | |
818 | } | |
819 | ||
820 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
821 | struct bt_component_class *comp_cls = | |
9ac68eb1 | 822 | bt_plugin_get_component_class_by_index(plugin, i); |
22e22462 PP |
823 | const char *comp_class_name = |
824 | bt_component_class_get_name(comp_cls); | |
825 | const char *comp_class_description = | |
826 | bt_component_class_get_description(comp_cls); | |
827 | const char *comp_class_help = | |
828 | bt_component_class_get_help(comp_cls); | |
829 | enum bt_component_class_type type = | |
830 | bt_component_class_get_type(comp_cls); | |
831 | ||
832 | assert(comp_cls); | |
833 | ||
90de159b | 834 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 | 835 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
db0f160a | 836 | if (strcmp(cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
22e22462 PP |
837 | comp_class_name) != 0 && |
838 | type == | |
90de159b | 839 | cfg->cmd_data.help.cfg_component->type) { |
22e22462 PP |
840 | bt_put(comp_cls); |
841 | continue; | |
842 | } | |
843 | } | |
844 | ||
845 | printf("\n"); | |
846 | print_plugin_comp_cls_opt(stdout, | |
90de159b | 847 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
848 | comp_class_name, |
849 | type); | |
850 | printf("\n"); | |
851 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
852 | bt_common_color_reset(), | |
853 | comp_class_description ? comp_class_description : "(None)"); | |
854 | ||
855 | if (comp_class_help) { | |
856 | printf("\n%s\n", comp_class_help); | |
857 | } | |
858 | ||
859 | bt_put(comp_cls); | |
860 | } | |
861 | ||
862 | end: | |
863 | bt_put(plugin); | |
864 | return ret; | |
865 | } | |
866 | ||
9009cc24 PP |
867 | static |
868 | int cmd_list_plugins(struct bt_config *cfg) | |
290725f7 | 869 | { |
7213a328 | 870 | int ret = 0; |
290725f7 PP |
871 | int plugins_count, component_classes_count = 0, i; |
872 | ||
22e22462 | 873 | printf("From the following plugin paths:\n\n"); |
7213a328 | 874 | print_value(stdout, cfg->plugin_paths, 2); |
22e22462 | 875 | printf("\n"); |
290725f7 PP |
876 | plugins_count = loaded_plugins->len; |
877 | if (plugins_count == 0) { | |
7213a328 | 878 | printf("No plugins found.\n"); |
56a1cced JG |
879 | goto end; |
880 | } | |
881 | ||
290725f7 PP |
882 | for (i = 0; i < plugins_count; i++) { |
883 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
884 | ||
885 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
886 | } | |
33bceaf8 | 887 | |
290725f7 PP |
888 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
889 | bt_common_color_bold(), | |
890 | component_classes_count, | |
891 | bt_common_color_reset(), | |
892 | bt_common_color_bold(), | |
893 | plugins_count, | |
894 | bt_common_color_reset()); | |
895 | ||
896 | for (i = 0; i < plugins_count; i++) { | |
897 | int j; | |
898 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
899 | |
900 | component_classes_count = | |
901 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
902 | printf("\n"); |
903 | print_plugin_info(plugin); | |
290725f7 PP |
904 | |
905 | if (component_classes_count == 0) { | |
9009cc24 | 906 | printf(" %sComponent classes%s: (none)\n", |
290725f7 PP |
907 | bt_common_color_bold(), |
908 | bt_common_color_reset()); | |
909 | } else { | |
910 | printf(" %sComponent classes%s:\n", | |
911 | bt_common_color_bold(), | |
912 | bt_common_color_reset()); | |
913 | } | |
914 | ||
915 | for (j = 0; j < component_classes_count; j++) { | |
916 | struct bt_component_class *comp_class = | |
9ac68eb1 PP |
917 | bt_plugin_get_component_class_by_index( |
918 | plugin, j); | |
290725f7 PP |
919 | const char *comp_class_name = |
920 | bt_component_class_get_name(comp_class); | |
921 | const char *comp_class_description = | |
922 | bt_component_class_get_description(comp_class); | |
923 | enum bt_component_class_type type = | |
924 | bt_component_class_get_type(comp_class); | |
925 | ||
22e22462 PP |
926 | printf(" "); |
927 | print_plugin_comp_cls_opt(stdout, | |
928 | bt_plugin_get_name(plugin), comp_class_name, | |
929 | type); | |
290725f7 PP |
930 | |
931 | if (comp_class_description) { | |
932 | printf(": %s", comp_class_description); | |
933 | } | |
934 | ||
935 | printf("\n"); | |
936 | bt_put(comp_class); | |
937 | } | |
938 | } | |
939 | ||
940 | end: | |
941 | return ret; | |
942 | } | |
943 | ||
9009cc24 PP |
944 | static |
945 | int cmd_print_lttng_live_sessions(struct bt_config *cfg) | |
db0f160a | 946 | { |
96e8c7e1 MD |
947 | int ret = 0; |
948 | struct bt_component_class *comp_cls = NULL; | |
949 | struct bt_value *results = NULL; | |
950 | struct bt_value *params = NULL; | |
951 | struct bt_value *map = NULL; | |
952 | struct bt_value *v = NULL; | |
953 | static const char * const plugin_name = "ctf"; | |
954 | static const char * const comp_cls_name = "lttng-live"; | |
955 | static const enum bt_component_class_type comp_cls_type = | |
956 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
957 | int64_t array_size, i; | |
958 | ||
959 | assert(cfg->cmd_data.print_lttng_live_sessions.url); | |
960 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
961 | comp_cls_type); | |
962 | if (!comp_cls) { | |
963 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " | |
964 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
965 | plugin_name, comp_cls_name, | |
966 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
967 | fprintf(stderr, "%s%sCannot find component class %s", | |
968 | bt_common_color_bold(), | |
969 | bt_common_color_fg_red(), | |
970 | bt_common_color_reset()); | |
971 | print_plugin_comp_cls_opt(stderr, plugin_name, | |
972 | comp_cls_name, comp_cls_type); | |
973 | fprintf(stderr, "\n"); | |
974 | goto error; | |
975 | } | |
976 | ||
977 | params = bt_value_map_create(); | |
978 | if (!params) { | |
979 | goto error; | |
980 | } | |
981 | ||
982 | ret = bt_value_map_insert_string(params, "url", | |
983 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
984 | if (ret) { | |
985 | goto error; | |
986 | } | |
987 | ||
988 | results = bt_component_class_query(comp_cls, "sessions", | |
989 | params); | |
990 | if (!results) { | |
991 | BT_LOGE_STR("Failed to query for sessions."); | |
992 | fprintf(stderr, "%s%sFailed to request sessions%s\n", | |
993 | bt_common_color_bold(), | |
994 | bt_common_color_fg_red(), | |
995 | bt_common_color_reset()); | |
996 | goto error; | |
997 | } | |
998 | ||
999 | if (!bt_value_is_array(results)) { | |
1000 | BT_LOGE_STR("Expecting an array for sessions query."); | |
1001 | fprintf(stderr, "%s%sUnexpected type returned by session query%s\n", | |
1002 | bt_common_color_bold(), | |
1003 | bt_common_color_fg_red(), | |
1004 | bt_common_color_reset()); | |
1005 | goto error; | |
1006 | } | |
1007 | ||
1008 | array_size = bt_value_array_size(results); | |
1009 | for (i = 0; i < array_size; i++) { | |
1010 | const char *url_text; | |
1011 | int64_t timer_us, streams, clients; | |
1012 | ||
1013 | map = bt_value_array_get(results, i); | |
1014 | if (!map) { | |
1015 | BT_LOGE_STR("Unexpected empty array entry."); | |
1016 | goto error; | |
1017 | } | |
1018 | if (!bt_value_is_map(map)) { | |
1019 | BT_LOGE_STR("Unexpected entry type."); | |
1020 | goto error; | |
1021 | } | |
1022 | ||
1023 | v = bt_value_map_get(map, "url"); | |
1024 | if (!v) { | |
1025 | BT_LOGE_STR("Unexpected empty array \"url\" entry."); | |
1026 | goto error; | |
1027 | } | |
1028 | ret = bt_value_string_get(v, &url_text); | |
1029 | assert(ret == 0); | |
1030 | printf("%s", url_text); | |
1031 | BT_PUT(v); | |
1032 | ||
1033 | v = bt_value_map_get(map, "timer-us"); | |
1034 | if (!v) { | |
1035 | BT_LOGE_STR("Unexpected empty array \"timer-us\" entry."); | |
1036 | goto error; | |
1037 | } | |
1038 | ret = bt_value_integer_get(v, &timer_us); | |
1039 | assert(ret == 0); | |
1040 | printf(" (timer = %" PRIu64 ", ", timer_us); | |
1041 | BT_PUT(v); | |
1042 | ||
1043 | v = bt_value_map_get(map, "stream-count"); | |
1044 | if (!v) { | |
1045 | BT_LOGE_STR("Unexpected empty array \"stream-count\" entry."); | |
1046 | goto error; | |
1047 | } | |
1048 | ret = bt_value_integer_get(v, &streams); | |
1049 | assert(ret == 0); | |
1050 | printf("%" PRIu64 " stream(s), ", streams); | |
1051 | BT_PUT(v); | |
1052 | ||
1053 | v = bt_value_map_get(map, "client-count"); | |
1054 | if (!v) { | |
1055 | BT_LOGE_STR("Unexpected empty array \"client-count\" entry."); | |
1056 | goto error; | |
1057 | } | |
1058 | ret = bt_value_integer_get(v, &clients); | |
1059 | assert(ret == 0); | |
1060 | printf("%" PRIu64 " client(s) connected)\n", clients); | |
1061 | BT_PUT(v); | |
1062 | ||
1063 | BT_PUT(map); | |
1064 | } | |
1065 | end: | |
1066 | bt_put(v); | |
1067 | bt_put(map); | |
1068 | bt_put(results); | |
1069 | bt_put(params); | |
1070 | bt_put(comp_cls); | |
1071 | return 0; | |
1072 | ||
1073 | error: | |
1074 | ret = -1; | |
1075 | goto end; | |
db0f160a PP |
1076 | } |
1077 | ||
9009cc24 PP |
1078 | static |
1079 | int cmd_print_ctf_metadata(struct bt_config *cfg) | |
05a67631 PP |
1080 | { |
1081 | int ret = 0; | |
1082 | struct bt_component_class *comp_cls = NULL; | |
05a67631 | 1083 | struct bt_value *results = NULL; |
05a67631 PP |
1084 | struct bt_value *params = NULL; |
1085 | struct bt_value *metadata_text_value = NULL; | |
1086 | const char *metadata_text = NULL; | |
db0f160a PP |
1087 | static const char * const plugin_name = "ctf"; |
1088 | static const char * const comp_cls_name = "fs"; | |
1089 | static const enum bt_component_class_type comp_cls_type = | |
1090 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
1091 | ||
1092 | assert(cfg->cmd_data.print_ctf_metadata.path); | |
1093 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
1094 | comp_cls_type); | |
05a67631 | 1095 | if (!comp_cls) { |
7213a328 PP |
1096 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1097 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1098 | plugin_name, comp_cls_name, | |
1099 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
05a67631 PP |
1100 | fprintf(stderr, "%s%sCannot find component class %s", |
1101 | bt_common_color_bold(), | |
1102 | bt_common_color_fg_red(), | |
1103 | bt_common_color_reset()); | |
db0f160a PP |
1104 | print_plugin_comp_cls_opt(stderr, plugin_name, |
1105 | comp_cls_name, comp_cls_type); | |
05a67631 PP |
1106 | fprintf(stderr, "\n"); |
1107 | ret = -1; | |
1108 | goto end; | |
1109 | } | |
1110 | ||
05a67631 PP |
1111 | params = bt_value_map_create(); |
1112 | if (!params) { | |
1113 | ret = -1; | |
1114 | goto end; | |
1115 | } | |
1116 | ||
db0f160a PP |
1117 | ret = bt_value_map_insert_string(params, "path", |
1118 | cfg->cmd_data.print_ctf_metadata.path->str); | |
05a67631 PP |
1119 | if (ret) { |
1120 | ret = -1; | |
1121 | goto end; | |
1122 | } | |
1123 | ||
a67681c1 | 1124 | results = bt_component_class_query(comp_cls, "metadata-info", |
05a67631 PP |
1125 | params); |
1126 | if (!results) { | |
1127 | ret = -1; | |
7213a328 | 1128 | BT_LOGE_STR("Failed to query for metadata info."); |
a67681c1 | 1129 | fprintf(stderr, "%s%sFailed to request metadata info%s\n", |
05a67631 PP |
1130 | bt_common_color_bold(), |
1131 | bt_common_color_fg_red(), | |
1132 | bt_common_color_reset()); | |
1133 | goto end; | |
1134 | } | |
1135 | ||
1136 | metadata_text_value = bt_value_map_get(results, "text"); | |
1137 | if (!metadata_text_value) { | |
7213a328 | 1138 | BT_LOGE_STR("Cannot find `text` string value in the resulting metadata info object."); |
05a67631 PP |
1139 | ret = -1; |
1140 | goto end; | |
1141 | } | |
1142 | ||
1143 | ret = bt_value_string_get(metadata_text_value, &metadata_text); | |
1144 | assert(ret == 0); | |
1145 | printf("%s\n", metadata_text); | |
1146 | ||
1147 | end: | |
1148 | bt_put(results); | |
05a67631 PP |
1149 | bt_put(params); |
1150 | bt_put(metadata_text_value); | |
1151 | bt_put(comp_cls); | |
05a67631 PP |
1152 | return 0; |
1153 | } | |
1154 | ||
9009cc24 PP |
1155 | struct cmd_run_ctx { |
1156 | /* Owned by this */ | |
1157 | GHashTable *components; | |
1158 | ||
1159 | /* Owned by this */ | |
1160 | struct bt_graph *graph; | |
1161 | ||
1162 | /* Weak */ | |
1163 | struct bt_config *cfg; | |
1164 | ||
1165 | bool connect_ports; | |
1166 | }; | |
1167 | ||
1168 | static | |
1169 | int cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1170 | struct cmd_run_ctx *ctx, struct bt_component *upstream_comp, | |
1171 | struct bt_port *upstream_port, | |
1172 | struct bt_config_connection *cfg_conn) | |
290725f7 PP |
1173 | { |
1174 | int ret = 0; | |
9009cc24 PP |
1175 | GQuark downstreamp_comp_name_quark; |
1176 | struct bt_component *downstream_comp; | |
1177 | int64_t downstream_port_count; | |
1178 | uint64_t i; | |
1179 | int64_t (*port_count_fn)(struct bt_component *); | |
1180 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
1181 | void *conn = NULL; | |
1182 | ||
7213a328 PP |
1183 | BT_LOGI("Connecting upstream port to the next available downstream port: " |
1184 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1185 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1186 | upstream_port, bt_port_get_name(upstream_port), | |
1187 | cfg_conn->downstream_comp_name->str, | |
1188 | cfg_conn->arg->str); | |
9009cc24 PP |
1189 | downstreamp_comp_name_quark = g_quark_from_string( |
1190 | cfg_conn->downstream_comp_name->str); | |
1191 | assert(downstreamp_comp_name_quark > 0); | |
1192 | downstream_comp = g_hash_table_lookup(ctx->components, | |
1193 | (gpointer) (long) downstreamp_comp_name_quark); | |
1194 | if (!downstream_comp) { | |
7213a328 PP |
1195 | BT_LOGE("Cannot find downstream component: comp-name=\"%s\", " |
1196 | "conn-arg=\"%s\"", cfg_conn->downstream_comp_name->str, | |
1197 | cfg_conn->arg->str); | |
9009cc24 PP |
1198 | fprintf(stderr, "Cannot create connection: cannot find downstream component: %s\n", |
1199 | cfg_conn->arg->str); | |
1200 | goto error; | |
1201 | } | |
1202 | ||
1203 | if (bt_component_is_filter(downstream_comp)) { | |
1204 | port_count_fn = bt_component_filter_get_input_port_count; | |
1205 | port_by_index_fn = bt_component_filter_get_input_port_by_index; | |
1206 | } else if (bt_component_is_sink(downstream_comp)) { | |
1207 | port_count_fn = bt_component_sink_get_input_port_count; | |
1208 | port_by_index_fn = bt_component_sink_get_input_port_by_index; | |
1209 | } else { | |
1210 | /* | |
1211 | * Should never happen because the connections are | |
1212 | * validated before we get here. | |
1213 | */ | |
7213a328 PP |
1214 | BT_LOGF("Invalid connection: downstream component is a source: " |
1215 | "conn-arg=\"%s\"", cfg_conn->arg->str); | |
0fbb9a9f | 1216 | abort(); |
9009cc24 | 1217 | } |
290725f7 | 1218 | |
9009cc24 PP |
1219 | downstream_port_count = port_count_fn(downstream_comp); |
1220 | assert(downstream_port_count >= 0); | |
1221 | ||
1222 | for (i = 0; i < downstream_port_count; i++) { | |
1223 | struct bt_port *downstream_port = | |
1224 | port_by_index_fn(downstream_comp, i); | |
1225 | const char *downstream_port_name; | |
1226 | ||
1227 | assert(downstream_port); | |
1228 | ||
1229 | /* Skip port if it's already connected */ | |
1230 | if (bt_port_is_connected(downstream_port)) { | |
1231 | bt_put(downstream_port); | |
7213a328 PP |
1232 | BT_LOGD("Skipping downstream port: already connected: " |
1233 | "port-addr=%p, port-name=\"%s\"", | |
1234 | downstream_port, | |
1235 | bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1236 | continue; |
1237 | } | |
1238 | ||
1239 | downstream_port_name = bt_port_get_name(downstream_port); | |
1240 | assert(downstream_port_name); | |
1241 | ||
1242 | if (bt_common_star_glob_match( | |
1243 | cfg_conn->downstream_port_glob->str, -1ULL, | |
1244 | downstream_port_name, -1ULL)) { | |
1245 | /* We have a winner! */ | |
1246 | conn = bt_graph_connect_ports(ctx->graph, | |
1247 | upstream_port, downstream_port); | |
1248 | bt_put(downstream_port); | |
1249 | if (!conn) { | |
7213a328 PP |
1250 | BT_LOGE("Cannot create connection: graph refuses to connect ports: " |
1251 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1252 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1253 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1254 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1255 | "conn-arg=\"%s\"", | |
1256 | upstream_comp, bt_component_get_name(upstream_comp), | |
1257 | upstream_port, bt_port_get_name(upstream_port), | |
1258 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1259 | downstream_port, downstream_port_name, | |
1260 | cfg_conn->arg->str); | |
9009cc24 PP |
1261 | fprintf(stderr, |
1262 | "Cannot create connection: graph refuses to connect ports (`%s` to `%s`): %s\n", | |
1263 | bt_port_get_name(upstream_port), | |
1264 | downstream_port_name, | |
1265 | cfg_conn->arg->str); | |
1266 | goto error; | |
1267 | } | |
1268 | ||
7213a328 PP |
1269 | BT_LOGI("Connected component ports: " |
1270 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1271 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1272 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1273 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1274 | "conn-arg=\"%s\"", | |
1275 | upstream_comp, bt_component_get_name(upstream_comp), | |
1276 | upstream_port, bt_port_get_name(upstream_port), | |
1277 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1278 | downstream_port, downstream_port_name, | |
1279 | cfg_conn->arg->str); | |
1280 | ||
9009cc24 PP |
1281 | goto end; |
1282 | } | |
1283 | ||
1284 | bt_put(downstream_port); | |
1285 | } | |
1286 | ||
1287 | if (!conn) { | |
7213a328 PP |
1288 | BT_LOGE("Cannot create connection: cannot find a matching downstream port for upstream port: " |
1289 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1290 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1291 | upstream_port, bt_port_get_name(upstream_port), | |
1292 | cfg_conn->downstream_comp_name->str, | |
1293 | cfg_conn->arg->str); | |
9009cc24 PP |
1294 | fprintf(stderr, |
1295 | "Cannot create connection: cannot find a matching downstream port for upstream port `%s`: %s\n", | |
1296 | bt_port_get_name(upstream_port), cfg_conn->arg->str); | |
1297 | goto error; | |
05a67631 PP |
1298 | } |
1299 | ||
9009cc24 PP |
1300 | goto end; |
1301 | ||
1302 | error: | |
1303 | ret = -1; | |
1304 | ||
1305 | end: | |
1306 | bt_put(conn); | |
1307 | return ret; | |
1308 | } | |
1309 | ||
1310 | static | |
1311 | int cmd_run_ctx_connect_upstream_port(struct cmd_run_ctx *ctx, | |
1312 | struct bt_port *upstream_port) | |
1313 | { | |
1314 | int ret = 0; | |
1315 | const char *upstream_port_name; | |
1316 | const char *upstream_comp_name; | |
1317 | struct bt_component *upstream_comp = NULL; | |
1318 | size_t i; | |
1319 | ||
1320 | assert(ctx); | |
1321 | assert(upstream_port); | |
1322 | upstream_port_name = bt_port_get_name(upstream_port); | |
1323 | assert(upstream_port_name); | |
1324 | upstream_comp = bt_port_get_component(upstream_port); | |
1325 | if (!upstream_comp) { | |
7213a328 PP |
1326 | BT_LOGW("Upstream port to connect is not part of a component: " |
1327 | "port-addr=%p, port-name=\"%s\"", | |
1328 | upstream_port, upstream_port_name); | |
98ecef32 MD |
1329 | ret = -1; |
1330 | goto end; | |
33bceaf8 JG |
1331 | } |
1332 | ||
9009cc24 PP |
1333 | upstream_comp_name = bt_component_get_name(upstream_comp); |
1334 | assert(upstream_comp_name); | |
7213a328 PP |
1335 | BT_LOGI("Connecting upstream port: comp-addr=%p, comp-name=\"%s\", " |
1336 | "port-addr=%p, port-name=\"%s\"", | |
1337 | upstream_comp, upstream_comp_name, | |
1338 | upstream_port, upstream_port_name); | |
9009cc24 PP |
1339 | |
1340 | for (i = 0; i < ctx->cfg->cmd_data.run.connections->len; i++) { | |
1341 | struct bt_config_connection *cfg_conn = | |
1342 | g_ptr_array_index( | |
1343 | ctx->cfg->cmd_data.run.connections, i); | |
1344 | ||
1345 | if (strcmp(cfg_conn->upstream_comp_name->str, | |
1346 | upstream_comp_name) == 0) { | |
1347 | if (bt_common_star_glob_match( | |
1348 | cfg_conn->upstream_port_glob->str, | |
1349 | -1ULL, upstream_port_name, -1ULL)) { | |
1350 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1351 | ctx, upstream_comp, upstream_port, | |
1352 | cfg_conn); | |
1353 | if (ret) { | |
7213a328 PP |
1354 | BT_LOGE("Cannot connect upstream port: " |
1355 | "port-addr=%p, port-name=\"%s\"", | |
1356 | upstream_port, | |
1357 | upstream_port_name); | |
9009cc24 PP |
1358 | fprintf(stderr, |
1359 | "Cannot connect port `%s` of component `%s` to a downstream port: %s\n", | |
1360 | upstream_port_name, | |
1361 | upstream_comp_name, | |
1362 | cfg_conn->arg->str); | |
1363 | goto error; | |
1364 | } | |
1365 | ||
1366 | goto end; | |
1367 | } | |
1368 | } | |
1369 | } | |
1370 | ||
7213a328 PP |
1371 | BT_LOGE("Cannot connect upstream port: port does not match any connection argument: " |
1372 | "port-addr=%p, port-name=\"%s\"", upstream_port, | |
1373 | upstream_port_name); | |
9009cc24 PP |
1374 | fprintf(stderr, |
1375 | "Cannot create connection: upstream port `%s` does not match any connection\n", | |
7213a328 | 1376 | upstream_port_name); |
9009cc24 PP |
1377 | |
1378 | error: | |
1379 | ret = -1; | |
1380 | ||
1381 | end: | |
1382 | bt_put(upstream_comp); | |
1383 | return ret; | |
1384 | } | |
1385 | ||
1386 | static | |
1387 | void graph_port_added_listener(struct bt_port *port, void *data) | |
1388 | { | |
1389 | struct bt_component *comp = NULL; | |
1390 | struct cmd_run_ctx *ctx = data; | |
1391 | ||
e12720c0 PP |
1392 | comp = bt_port_get_component(port); |
1393 | BT_LOGI("Port added to a graph's component: comp-addr=%p, " | |
1394 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1395 | comp, comp ? bt_component_get_name(comp) : "", | |
7213a328 | 1396 | port, bt_port_get_name(port)); |
e12720c0 PP |
1397 | if (!comp) { |
1398 | BT_LOGW_STR("Port has no component."); | |
56a1cced JG |
1399 | goto end; |
1400 | } | |
7c7c0433 | 1401 | |
e12720c0 PP |
1402 | if (bt_port_is_connected(port)) { |
1403 | BT_LOGW_STR("Port is already connected."); | |
7c7c0433 JG |
1404 | goto end; |
1405 | } | |
1406 | ||
9009cc24 | 1407 | if (!bt_port_is_output(port)) { |
7213a328 | 1408 | BT_LOGI_STR("Skipping input port."); |
61ddbc8a JG |
1409 | goto end; |
1410 | } | |
1411 | ||
9009cc24 | 1412 | if (cmd_run_ctx_connect_upstream_port(ctx, port)) { |
7213a328 | 1413 | BT_LOGF_STR("Cannot connect upstream port."); |
9009cc24 PP |
1414 | fprintf(stderr, "Added port could not be connected: aborting\n"); |
1415 | abort(); | |
1416 | } | |
1417 | ||
1418 | end: | |
1419 | bt_put(comp); | |
1420 | return; | |
1421 | } | |
1422 | ||
1423 | static | |
1424 | void graph_port_removed_listener(struct bt_component *component, | |
1425 | struct bt_port *port, void *data) | |
1426 | { | |
7213a328 PP |
1427 | BT_LOGI("Port removed from a graph's component: comp-addr=%p, " |
1428 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1429 | component, bt_component_get_name(component), | |
1430 | port, bt_port_get_name(port)); | |
9009cc24 PP |
1431 | } |
1432 | ||
1433 | static | |
1434 | void graph_ports_connected_listener(struct bt_port *upstream_port, | |
1435 | struct bt_port *downstream_port, void *data) | |
1436 | { | |
e12720c0 PP |
1437 | struct bt_component *upstream_comp = bt_port_get_component(upstream_port); |
1438 | struct bt_component *downstream_comp = bt_port_get_component(downstream_port); | |
1439 | ||
1440 | assert(upstream_comp); | |
1441 | assert(downstream_comp); | |
7213a328 | 1442 | BT_LOGI("Graph's component ports connected: " |
e12720c0 | 1443 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
7213a328 | 1444 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " |
e12720c0 | 1445 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " |
7213a328 | 1446 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", |
e12720c0 | 1447 | upstream_comp, bt_component_get_name(upstream_comp), |
7213a328 | 1448 | upstream_port, bt_port_get_name(upstream_port), |
e12720c0 | 1449 | downstream_comp, bt_component_get_name(downstream_comp), |
7213a328 | 1450 | downstream_port, bt_port_get_name(downstream_port)); |
e12720c0 PP |
1451 | bt_put(upstream_comp); |
1452 | bt_put(downstream_comp); | |
9009cc24 PP |
1453 | } |
1454 | ||
1455 | static | |
1456 | void graph_ports_disconnected_listener( | |
1457 | struct bt_component *upstream_component, | |
1458 | struct bt_component *downstream_component, | |
1459 | struct bt_port *upstream_port, struct bt_port *downstream_port, | |
1460 | void *data) | |
1461 | { | |
7213a328 PP |
1462 | BT_LOGI("Graph's component ports disconnected: " |
1463 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1464 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", | |
1465 | upstream_port, bt_port_get_name(upstream_port), | |
1466 | downstream_port, bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1467 | } |
1468 | ||
1469 | static | |
1470 | void cmd_run_ctx_destroy(struct cmd_run_ctx *ctx) | |
1471 | { | |
1472 | if (!ctx) { | |
1473 | return; | |
1474 | } | |
1475 | ||
1476 | if (ctx->components) { | |
1477 | g_hash_table_destroy(ctx->components); | |
1478 | ctx->components = NULL; | |
1479 | } | |
1480 | ||
1481 | BT_PUT(ctx->graph); | |
5401f780 | 1482 | the_graph = NULL; |
9009cc24 PP |
1483 | ctx->cfg = NULL; |
1484 | } | |
1485 | ||
1486 | static | |
1487 | int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg) | |
1488 | { | |
1489 | int ret = 0; | |
1490 | ||
1491 | ctx->cfg = cfg; | |
1492 | ctx->connect_ports = false; | |
1493 | ctx->components = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
1494 | NULL, bt_put); | |
1495 | if (!ctx->components) { | |
1496 | goto error; | |
1497 | } | |
1498 | ||
1499 | ctx->graph = bt_graph_create(); | |
1500 | if (!ctx->graph) { | |
1501 | goto error; | |
1502 | } | |
1503 | ||
5401f780 | 1504 | the_graph = ctx->graph; |
9009cc24 PP |
1505 | ret = bt_graph_add_port_added_listener(ctx->graph, |
1506 | graph_port_added_listener, ctx); | |
0d107cdd PP |
1507 | if (ret < 0) { |
1508 | BT_LOGE_STR("Cannot add \"port added\" listener to graph."); | |
9009cc24 PP |
1509 | goto error; |
1510 | } | |
1511 | ||
1512 | ret = bt_graph_add_port_removed_listener(ctx->graph, | |
1513 | graph_port_removed_listener, ctx); | |
0d107cdd PP |
1514 | if (ret < 0) { |
1515 | BT_LOGE_STR("Cannot add \"port removed\" listener to graph."); | |
9009cc24 PP |
1516 | goto error; |
1517 | } | |
1518 | ||
1519 | ret = bt_graph_add_ports_connected_listener(ctx->graph, | |
1520 | graph_ports_connected_listener, ctx); | |
0d107cdd PP |
1521 | if (ret < 0) { |
1522 | BT_LOGE_STR("Cannot add \"ports connected\" listener to graph."); | |
9009cc24 PP |
1523 | goto error; |
1524 | } | |
1525 | ||
1526 | ret = bt_graph_add_ports_disconnected_listener(ctx->graph, | |
1527 | graph_ports_disconnected_listener, ctx); | |
0d107cdd PP |
1528 | if (ret < 0) { |
1529 | BT_LOGE_STR("Cannot add \"ports disconnected\" listener to graph."); | |
9009cc24 PP |
1530 | goto error; |
1531 | } | |
1532 | ||
1533 | goto end; | |
1534 | ||
1535 | error: | |
1536 | cmd_run_ctx_destroy(ctx); | |
1537 | ret = -1; | |
1538 | ||
1539 | end: | |
1540 | return ret; | |
1541 | } | |
1542 | ||
1543 | static | |
1544 | int cmd_run_ctx_create_components_from_config_components( | |
1545 | struct cmd_run_ctx *ctx, GPtrArray *cfg_components) | |
1546 | { | |
1547 | size_t i; | |
1548 | struct bt_component_class *comp_cls = NULL; | |
1549 | struct bt_component *comp = NULL; | |
1550 | int ret = 0; | |
1551 | ||
1552 | for (i = 0; i < cfg_components->len; i++) { | |
1553 | struct bt_config_component *cfg_comp = | |
1554 | g_ptr_array_index(cfg_components, i); | |
1555 | GQuark quark; | |
1556 | ||
1557 | comp_cls = find_component_class(cfg_comp->plugin_name->str, | |
1558 | cfg_comp->comp_cls_name->str, cfg_comp->type); | |
1559 | if (!comp_cls) { | |
7213a328 PP |
1560 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1561 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1562 | cfg_comp->plugin_name->str, | |
1563 | cfg_comp->comp_cls_name->str, | |
1564 | cfg_comp->type); | |
9009cc24 PP |
1565 | fprintf(stderr, "%s%sCannot find component class %s", |
1566 | bt_common_color_bold(), | |
1567 | bt_common_color_fg_red(), | |
1568 | bt_common_color_reset()); | |
1569 | print_plugin_comp_cls_opt(stderr, | |
1570 | cfg_comp->plugin_name->str, | |
1571 | cfg_comp->comp_cls_name->str, | |
1572 | cfg_comp->type); | |
1573 | fprintf(stderr, "\n"); | |
1574 | goto error; | |
1575 | } | |
1576 | ||
1577 | comp = bt_component_create(comp_cls, | |
1578 | cfg_comp->instance_name->str, cfg_comp->params); | |
1579 | if (!comp) { | |
7213a328 | 1580 | BT_LOGE("Cannot create component: plugin-name=\"%s\", " |
32e87ceb | 1581 | "comp-cls-name=\"%s\", comp-cls-type=%d, " |
7213a328 PP |
1582 | "comp-name=\"%s\"", |
1583 | cfg_comp->plugin_name->str, | |
1584 | cfg_comp->comp_cls_name->str, | |
1585 | cfg_comp->type, cfg_comp->instance_name->str); | |
9009cc24 PP |
1586 | fprintf(stderr, "%s%sCannot create component `%s`%s\n", |
1587 | bt_common_color_bold(), | |
1588 | bt_common_color_fg_red(), | |
1589 | cfg_comp->instance_name->str, | |
1590 | bt_common_color_reset()); | |
1591 | goto error; | |
1592 | } | |
1593 | ||
7213a328 PP |
1594 | BT_LOGI("Created and inserted component: comp-addr=%p, comp-name=\"%s\"", |
1595 | comp, cfg_comp->instance_name->str); | |
9009cc24 PP |
1596 | quark = g_quark_from_string(cfg_comp->instance_name->str); |
1597 | assert(quark > 0); | |
1598 | g_hash_table_insert(ctx->components, | |
1599 | (gpointer) (long) quark, comp); | |
1600 | comp = NULL; | |
1601 | BT_PUT(comp_cls); | |
1602 | } | |
1603 | ||
1604 | goto end; | |
1605 | ||
1606 | error: | |
1607 | ret = -1; | |
1608 | ||
1609 | end: | |
1610 | bt_put(comp); | |
1611 | bt_put(comp_cls); | |
1612 | return ret; | |
1613 | } | |
56a1cced | 1614 | |
9009cc24 PP |
1615 | static |
1616 | int cmd_run_ctx_create_components(struct cmd_run_ctx *ctx) | |
1617 | { | |
1618 | int ret = 0; | |
1619 | ||
1620 | /* | |
1621 | * Make sure that, during this phase, our graph's "port added" | |
1622 | * listener does not connect ports while we are creating the | |
1623 | * components because we have a special, initial phase for | |
1624 | * this. | |
1625 | */ | |
1626 | ctx->connect_ports = false; | |
1627 | ||
1628 | ret = cmd_run_ctx_create_components_from_config_components( | |
1629 | ctx, ctx->cfg->cmd_data.run.sources); | |
1630 | if (ret) { | |
7c7c0433 | 1631 | ret = -1; |
2e339de1 JG |
1632 | goto end; |
1633 | } | |
1634 | ||
9009cc24 PP |
1635 | ret = cmd_run_ctx_create_components_from_config_components( |
1636 | ctx, ctx->cfg->cmd_data.run.filters); | |
6c2f3ee5 | 1637 | if (ret) { |
290725f7 | 1638 | ret = -1; |
fec2a9f2 JG |
1639 | goto end; |
1640 | } | |
78586d8a | 1641 | |
9009cc24 PP |
1642 | ret = cmd_run_ctx_create_components_from_config_components( |
1643 | ctx, ctx->cfg->cmd_data.run.sinks); | |
1644 | if (ret) { | |
1645 | ret = -1; | |
1646 | goto end; | |
1647 | } | |
1648 | ||
1649 | end: | |
1650 | return ret; | |
1651 | } | |
1652 | ||
1653 | static | |
1654 | int cmd_run_ctx_connect_comp_ports(struct cmd_run_ctx *ctx, | |
1655 | struct bt_component *comp, | |
1656 | int64_t (*port_count_fn)(struct bt_component *), | |
1657 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t)) | |
1658 | { | |
1659 | int ret = 0; | |
1660 | int64_t count; | |
1661 | uint64_t i; | |
1662 | ||
1663 | count = port_count_fn(comp); | |
1664 | assert(count >= 0); | |
1665 | ||
1666 | for (i = 0; i < count; i++) { | |
1667 | struct bt_port *upstream_port = port_by_index_fn(comp, i); | |
1668 | ||
1669 | assert(upstream_port); | |
1670 | ret = cmd_run_ctx_connect_upstream_port(ctx, upstream_port); | |
1671 | bt_put(upstream_port); | |
1672 | if (ret) { | |
1673 | goto end; | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | end: | |
1678 | return ret; | |
1679 | } | |
1680 | ||
1681 | static | |
1682 | int cmd_run_ctx_connect_ports(struct cmd_run_ctx *ctx) | |
1683 | { | |
1684 | int ret = 0; | |
1685 | GHashTableIter iter; | |
1686 | gpointer g_name_quark, g_comp; | |
1687 | ||
1688 | ctx->connect_ports = true; | |
1689 | g_hash_table_iter_init(&iter, ctx->components); | |
1690 | ||
1691 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { | |
1692 | if (bt_component_is_source(g_comp)) { | |
1693 | ret = cmd_run_ctx_connect_comp_ports(ctx, | |
1694 | g_comp, bt_component_source_get_output_port_count, | |
1695 | bt_component_source_get_output_port_by_index); | |
1696 | } else if (bt_component_is_filter(g_comp)) { | |
1697 | ret = cmd_run_ctx_connect_comp_ports(ctx, | |
1698 | g_comp, bt_component_filter_get_output_port_count, | |
1699 | bt_component_filter_get_output_port_by_index); | |
1700 | } | |
1701 | ||
1702 | if (ret) { | |
1703 | goto end; | |
1704 | } | |
1705 | } | |
1706 | ||
1707 | end: | |
1708 | return ret; | |
1709 | } | |
1710 | ||
fd948396 PP |
1711 | static inline |
1712 | const char *bt_graph_status_str(enum bt_graph_status status) | |
1713 | { | |
1714 | switch (status) { | |
1715 | case BT_GRAPH_STATUS_CANCELED: | |
1716 | return "BT_GRAPH_STATUS_CANCELED"; | |
1717 | case BT_GRAPH_STATUS_AGAIN: | |
1718 | return "BT_GRAPH_STATUS_AGAIN"; | |
1719 | case BT_GRAPH_STATUS_END: | |
1720 | return "BT_GRAPH_STATUS_END"; | |
1721 | case BT_GRAPH_STATUS_OK: | |
1722 | return "BT_GRAPH_STATUS_OK"; | |
1723 | case BT_GRAPH_STATUS_ALREADY_IN_A_GRAPH: | |
1724 | return "BT_GRAPH_STATUS_ALREADY_IN_A_GRAPH"; | |
1725 | case BT_GRAPH_STATUS_INVALID: | |
1726 | return "BT_GRAPH_STATUS_INVALID"; | |
1727 | case BT_GRAPH_STATUS_NO_SINK: | |
1728 | return "BT_GRAPH_STATUS_NO_SINK"; | |
1729 | case BT_GRAPH_STATUS_ERROR: | |
1730 | return "BT_GRAPH_STATUS_ERROR"; | |
1731 | default: | |
1732 | return "(unknown)"; | |
1733 | } | |
1734 | } | |
1735 | ||
9009cc24 PP |
1736 | static |
1737 | int cmd_run(struct bt_config *cfg) | |
1738 | { | |
1739 | int ret = 0; | |
1740 | struct cmd_run_ctx ctx = { 0 }; | |
1741 | ||
9009cc24 PP |
1742 | /* Initialize the command's context and the graph object */ |
1743 | if (cmd_run_ctx_init(&ctx, cfg)) { | |
7213a328 | 1744 | BT_LOGE_STR("Cannot initialize the command's context."); |
9009cc24 PP |
1745 | fprintf(stderr, "Cannot initialize the command's context\n"); |
1746 | goto error; | |
1747 | } | |
1748 | ||
cc308374 PP |
1749 | if (canceled) { |
1750 | BT_LOGI_STR("Canceled by user before creating components."); | |
1751 | goto error; | |
1752 | } | |
1753 | ||
1754 | BT_LOGI_STR("Creating components."); | |
1755 | ||
9009cc24 PP |
1756 | /* Create the requested component instances */ |
1757 | if (cmd_run_ctx_create_components(&ctx)) { | |
7213a328 | 1758 | BT_LOGE_STR("Cannot create components."); |
9009cc24 PP |
1759 | fprintf(stderr, "Cannot create components\n"); |
1760 | goto error; | |
1761 | } | |
1762 | ||
cc308374 PP |
1763 | if (canceled) { |
1764 | BT_LOGI_STR("Canceled by user before connecting components."); | |
1765 | goto error; | |
1766 | } | |
1767 | ||
1768 | BT_LOGI_STR("Connecting components."); | |
1769 | ||
9009cc24 PP |
1770 | /* Connect the initially visible component ports */ |
1771 | if (cmd_run_ctx_connect_ports(&ctx)) { | |
7213a328 | 1772 | BT_LOGE_STR("Cannot connect initial component ports."); |
9009cc24 PP |
1773 | fprintf(stderr, "Cannot connect initial component ports\n"); |
1774 | goto error; | |
1775 | } | |
1776 | ||
5401f780 | 1777 | if (canceled) { |
cc308374 PP |
1778 | BT_LOGI_STR("Canceled by user before running the graph."); |
1779 | goto error; | |
5401f780 PP |
1780 | } |
1781 | ||
7213a328 PP |
1782 | BT_LOGI_STR("Running the graph."); |
1783 | ||
9009cc24 | 1784 | /* Run the graph */ |
fec2a9f2 | 1785 | while (true) { |
9009cc24 | 1786 | enum bt_graph_status graph_status = bt_graph_run(ctx.graph); |
61ddbc8a | 1787 | |
5669a3e7 PP |
1788 | /* |
1789 | * Reset console in case something messed with console | |
1790 | * codes during the graph's execution. | |
1791 | */ | |
1792 | printf("%s", bt_common_color_reset()); | |
1793 | fflush(stdout); | |
1794 | fprintf(stderr, "%s", bt_common_color_reset()); | |
fd948396 PP |
1795 | BT_LOGV("bt_graph_run() returned: status=%s", |
1796 | bt_graph_status_str(graph_status)); | |
1797 | ||
61ddbc8a | 1798 | switch (graph_status) { |
9009cc24 PP |
1799 | case BT_GRAPH_STATUS_OK: |
1800 | break; | |
5401f780 | 1801 | case BT_GRAPH_STATUS_CANCELED: |
fd948396 | 1802 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 | 1803 | goto error; |
61ddbc8a | 1804 | case BT_GRAPH_STATUS_AGAIN: |
5401f780 | 1805 | if (bt_graph_is_canceled(ctx.graph)) { |
fd948396 | 1806 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 PP |
1807 | goto error; |
1808 | } | |
1809 | ||
9009cc24 | 1810 | if (cfg->cmd_data.run.retry_duration_us > 0) { |
7213a328 PP |
1811 | BT_LOGV("Got BT_GRAPH_STATUS_AGAIN: sleeping: " |
1812 | "time-us=%" PRIu64, | |
1813 | cfg->cmd_data.run.retry_duration_us); | |
1814 | ||
9009cc24 | 1815 | if (usleep(cfg->cmd_data.run.retry_duration_us)) { |
cfa4637b PP |
1816 | if (bt_graph_is_canceled(ctx.graph)) { |
1817 | BT_LOGI_STR("Graph was canceled by user."); | |
1818 | goto error; | |
1819 | } | |
9009cc24 PP |
1820 | } |
1821 | } | |
78586d8a | 1822 | break; |
fec2a9f2 JG |
1823 | case BT_COMPONENT_STATUS_END: |
1824 | goto end; | |
1825 | default: | |
7213a328 PP |
1826 | BT_LOGE_STR("Graph failed to complete successfully"); |
1827 | fprintf(stderr, "Graph failed to complete successfully\n"); | |
9009cc24 | 1828 | goto error; |
78586d8a | 1829 | } |
fec2a9f2 | 1830 | } |
290725f7 | 1831 | |
9009cc24 PP |
1832 | goto end; |
1833 | ||
1834 | error: | |
1835 | if (ret == 0) { | |
1836 | ret = -1; | |
1837 | } | |
1838 | ||
11e1d048 | 1839 | end: |
9009cc24 | 1840 | cmd_run_ctx_destroy(&ctx); |
290725f7 PP |
1841 | return ret; |
1842 | } | |
1843 | ||
9009cc24 PP |
1844 | static |
1845 | void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
290725f7 | 1846 | { |
9009cc24 PP |
1847 | const char *env_clash; |
1848 | ||
290725f7 PP |
1849 | if (!cfg->command_name) { |
1850 | return; | |
1851 | } | |
1852 | ||
9009cc24 PP |
1853 | env_clash = getenv(ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH); |
1854 | if (env_clash && strcmp(env_clash, "0") == 0) { | |
1855 | return; | |
1856 | } | |
1857 | ||
290725f7 PP |
1858 | if (g_file_test(cfg->command_name, |
1859 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
1860 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
1861 | cfg->command_name); | |
1862 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
1863 | cfg->command_name); | |
1864 | fprintf(stderr, "\n"); | |
1865 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
1866 | cfg->command_name); | |
1867 | } | |
1868 | } | |
1869 | ||
7213a328 PP |
1870 | static |
1871 | void init_log_level(void) | |
1872 | { | |
373c938b | 1873 | bt_cli_log_level = bt_log_get_level_from_env("BABELTRACE_CLI_LOG_LEVEL"); |
7213a328 PP |
1874 | } |
1875 | ||
5401f780 PP |
1876 | void set_sigint_handler(void) |
1877 | { | |
1878 | struct sigaction new_action, old_action; | |
1879 | ||
1880 | new_action.sa_handler = sigint_handler; | |
1881 | sigemptyset(&new_action.sa_mask); | |
1882 | new_action.sa_flags = 0; | |
1883 | sigaction(SIGINT, NULL, &old_action); | |
1884 | ||
1885 | if (old_action.sa_handler != SIG_IGN) { | |
1886 | sigaction(SIGINT, &new_action, NULL); | |
1887 | } | |
1888 | } | |
1889 | ||
290725f7 PP |
1890 | int main(int argc, const char **argv) |
1891 | { | |
1892 | int ret; | |
1893 | int retcode; | |
1894 | struct bt_config *cfg; | |
1895 | ||
7213a328 | 1896 | init_log_level(); |
5401f780 | 1897 | set_sigint_handler(); |
9009cc24 PP |
1898 | init_static_data(); |
1899 | cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode); | |
290725f7 PP |
1900 | |
1901 | if (retcode < 0) { | |
1902 | /* Quit without errors; typically usage/version */ | |
1903 | retcode = 0; | |
7213a328 | 1904 | BT_LOGI_STR("Quitting without errors."); |
290725f7 PP |
1905 | goto end; |
1906 | } | |
1907 | ||
1908 | if (retcode > 0) { | |
7213a328 | 1909 | BT_LOGE("Command-line error: retcode=%d", retcode); |
290725f7 PP |
1910 | goto end; |
1911 | } | |
1912 | ||
1913 | if (!cfg) { | |
7213a328 | 1914 | BT_LOGE_STR("Failed to create a valid Babeltrace configuration."); |
290725f7 | 1915 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); |
db0f160a | 1916 | retcode = 1; |
290725f7 PP |
1917 | goto end; |
1918 | } | |
1919 | ||
7213a328 PP |
1920 | if (cfg->verbose) { |
1921 | bt_cli_log_level = BT_LOGGING_LEVEL_VERBOSE; | |
1922 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
1923 | // TODO: for backward compat., set the log level | |
1924 | // environment variables of the known plugins | |
1925 | // to VERBOSE | |
1926 | } else if (cfg->debug) { | |
1927 | bt_cli_log_level = BT_LOGGING_LEVEL_DEBUG; | |
1928 | bt_logging_set_global_level(BT_LOGGING_LEVEL_DEBUG); | |
1929 | // TODO: for backward compat., set the log level | |
1930 | // environment variables of the known plugins | |
1931 | // to DEBUG | |
1932 | } | |
1933 | ||
290725f7 PP |
1934 | babeltrace_debug = cfg->debug; |
1935 | babeltrace_verbose = cfg->verbose; | |
1936 | print_cfg(cfg); | |
1937 | ||
db0f160a PP |
1938 | if (cfg->command_needs_plugins) { |
1939 | ret = load_all_plugins(cfg->plugin_paths); | |
1940 | if (ret) { | |
7213a328 | 1941 | BT_LOGE("Failed to load plugins: ret=%d", ret); |
db0f160a PP |
1942 | retcode = 1; |
1943 | goto end; | |
1944 | } | |
1945 | } | |
1946 | ||
7213a328 PP |
1947 | BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"", |
1948 | cfg->command, cfg->command_name); | |
1949 | ||
290725f7 | 1950 | switch (cfg->command) { |
db0f160a PP |
1951 | case BT_CONFIG_COMMAND_RUN: |
1952 | ret = cmd_run(cfg); | |
290725f7 PP |
1953 | break; |
1954 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
1955 | ret = cmd_list_plugins(cfg); | |
1956 | break; | |
22e22462 PP |
1957 | case BT_CONFIG_COMMAND_HELP: |
1958 | ret = cmd_help(cfg); | |
1959 | break; | |
a67681c1 PP |
1960 | case BT_CONFIG_COMMAND_QUERY: |
1961 | ret = cmd_query(cfg); | |
63ce0e1d | 1962 | break; |
db0f160a PP |
1963 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
1964 | ret = cmd_print_ctf_metadata(cfg); | |
1965 | break; | |
1966 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
1967 | ret = cmd_print_lttng_live_sessions(cfg); | |
1968 | break; | |
290725f7 | 1969 | default: |
0fbb9a9f PP |
1970 | BT_LOGF("Invalid/unknown command: cmd=%d", cfg->command); |
1971 | abort(); | |
290725f7 PP |
1972 | } |
1973 | ||
d26ef3e3 PP |
1974 | BT_LOGI("Command completed: cmd=%d, command-name=\"%s\", ret=%d", |
1975 | cfg->command, cfg->command_name, ret); | |
290725f7 PP |
1976 | warn_command_name_and_directory_clash(cfg); |
1977 | retcode = ret ? 1 : 0; | |
1978 | ||
1979 | end: | |
1980 | BT_PUT(cfg); | |
9009cc24 | 1981 | fini_static_data(); |
290725f7 | 1982 | return retcode; |
4c8bfb7e | 1983 | } |