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: | |
fd5f8053 | 181 | return "(unknown)"; |
87796884 PP |
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 | ||
fd5f8053 | 202 | fprintf(fh, "'%s%s%s%s.%s%s%s.%s%s%s'", |
87796884 PP |
203 | bt_common_color_bold(), |
204 | bt_common_color_fg_cyan(), | |
205 | component_type_str(type), | |
87796884 | 206 | bt_common_color_fg_default(), |
87796884 | 207 | bt_common_color_fg_blue(), |
9009cc24 | 208 | shell_plugin_name->str, |
87796884 PP |
209 | bt_common_color_fg_default(), |
210 | bt_common_color_fg_yellow(), | |
9009cc24 | 211 | shell_comp_cls_name->str, |
87796884 PP |
212 | bt_common_color_reset()); |
213 | ||
214 | end: | |
9009cc24 PP |
215 | if (shell_plugin_name) { |
216 | g_string_free(shell_plugin_name, TRUE); | |
217 | } | |
218 | ||
219 | if (shell_comp_cls_name) { | |
220 | g_string_free(shell_comp_cls_name, TRUE); | |
221 | } | |
87796884 PP |
222 | } |
223 | ||
c42c79ea | 224 | static |
7213a328 | 225 | void print_value(FILE *, struct bt_value *, size_t); |
c42c79ea | 226 | |
c1081aa6 | 227 | static |
7213a328 PP |
228 | void print_value_rec(FILE *, struct bt_value *, size_t); |
229 | ||
230 | struct print_map_value_data { | |
231 | size_t indent; | |
232 | FILE *fp; | |
233 | }; | |
c1081aa6 | 234 | |
c42c79ea | 235 | static |
c55a9f58 | 236 | bt_bool print_map_value(const char *key, struct bt_value *object, void *data) |
c42c79ea | 237 | { |
7213a328 | 238 | struct print_map_value_data *print_map_value_data = data; |
290725f7 | 239 | |
7213a328 PP |
240 | print_indent(print_map_value_data->fp, print_map_value_data->indent); |
241 | fprintf(print_map_value_data->fp, "%s: ", key); | |
290725f7 PP |
242 | |
243 | if (bt_value_is_array(object) && | |
244 | bt_value_array_is_empty(object)) { | |
7213a328 | 245 | fprintf(print_map_value_data->fp, "[ ]\n"); |
290725f7 PP |
246 | return true; |
247 | } | |
248 | ||
249 | if (bt_value_is_map(object) && | |
250 | bt_value_map_is_empty(object)) { | |
7213a328 | 251 | fprintf(print_map_value_data->fp, "{ }\n"); |
290725f7 PP |
252 | return true; |
253 | } | |
c42c79ea | 254 | |
290725f7 PP |
255 | if (bt_value_is_array(object) || |
256 | bt_value_is_map(object)) { | |
7213a328 | 257 | fprintf(print_map_value_data->fp, "\n"); |
290725f7 | 258 | } |
c42c79ea | 259 | |
7213a328 PP |
260 | print_value_rec(print_map_value_data->fp, object, |
261 | print_map_value_data->indent + 2); | |
c55a9f58 | 262 | return BT_TRUE; |
c42c79ea PP |
263 | } |
264 | ||
265 | static | |
7213a328 | 266 | void print_value_rec(FILE *fp, struct bt_value *value, size_t indent) |
c42c79ea | 267 | { |
c55a9f58 | 268 | bt_bool bool_val; |
c42c79ea PP |
269 | int64_t int_val; |
270 | double dbl_val; | |
271 | const char *str_val; | |
272 | int size; | |
273 | int i; | |
274 | ||
275 | if (!value) { | |
276 | return; | |
277 | } | |
278 | ||
c42c79ea PP |
279 | switch (bt_value_get_type(value)) { |
280 | case BT_VALUE_TYPE_NULL: | |
7213a328 | 281 | fprintf(fp, "%snull%s\n", bt_common_color_bold(), |
c1081aa6 | 282 | bt_common_color_reset()); |
c42c79ea PP |
283 | break; |
284 | case BT_VALUE_TYPE_BOOL: | |
285 | bt_value_bool_get(value, &bool_val); | |
7213a328 | 286 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
287 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", |
288 | bt_common_color_reset()); | |
c42c79ea PP |
289 | break; |
290 | case BT_VALUE_TYPE_INTEGER: | |
291 | bt_value_integer_get(value, &int_val); | |
7213a328 | 292 | fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
c1081aa6 PP |
293 | bt_common_color_fg_red(), int_val, |
294 | bt_common_color_reset()); | |
c42c79ea PP |
295 | break; |
296 | case BT_VALUE_TYPE_FLOAT: | |
297 | bt_value_float_get(value, &dbl_val); | |
7213a328 | 298 | fprintf(fp, "%s%s%lf%s\n", bt_common_color_bold(), |
c1081aa6 PP |
299 | bt_common_color_fg_red(), dbl_val, |
300 | bt_common_color_reset()); | |
c42c79ea PP |
301 | break; |
302 | case BT_VALUE_TYPE_STRING: | |
303 | bt_value_string_get(value, &str_val); | |
7213a328 | 304 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
305 | bt_common_color_fg_green(), str_val, |
306 | bt_common_color_reset()); | |
c42c79ea PP |
307 | break; |
308 | case BT_VALUE_TYPE_ARRAY: | |
309 | size = bt_value_array_size(value); | |
290725f7 PP |
310 | assert(size >= 0); |
311 | ||
312 | if (size == 0) { | |
7213a328 PP |
313 | print_indent(fp, indent); |
314 | fprintf(fp, "[ ]\n"); | |
290725f7 PP |
315 | break; |
316 | } | |
c42c79ea PP |
317 | |
318 | for (i = 0; i < size; i++) { | |
319 | struct bt_value *element = | |
320 | bt_value_array_get(value, i); | |
321 | ||
290725f7 | 322 | assert(element); |
7213a328 PP |
323 | print_indent(fp, indent); |
324 | fprintf(fp, "- "); | |
290725f7 PP |
325 | |
326 | if (bt_value_is_array(element) && | |
327 | bt_value_array_is_empty(element)) { | |
7213a328 | 328 | fprintf(fp, "[ ]\n"); |
290725f7 PP |
329 | continue; |
330 | } | |
331 | ||
332 | if (bt_value_is_map(element) && | |
333 | bt_value_map_is_empty(element)) { | |
7213a328 | 334 | fprintf(fp, "{ }\n"); |
290725f7 PP |
335 | continue; |
336 | } | |
337 | ||
338 | if (bt_value_is_array(element) || | |
339 | bt_value_is_map(element)) { | |
7213a328 | 340 | fprintf(fp, "\n"); |
290725f7 PP |
341 | } |
342 | ||
7213a328 | 343 | print_value_rec(fp, element, indent + 2); |
c42c79ea PP |
344 | BT_PUT(element); |
345 | } | |
c42c79ea PP |
346 | break; |
347 | case BT_VALUE_TYPE_MAP: | |
7213a328 PP |
348 | { |
349 | struct print_map_value_data data = { | |
350 | .indent = indent, | |
351 | .fp = fp, | |
352 | }; | |
353 | ||
c42c79ea | 354 | if (bt_value_map_is_empty(value)) { |
7213a328 PP |
355 | print_indent(fp, indent); |
356 | fprintf(fp, "{ }\n"); | |
290725f7 | 357 | break; |
c42c79ea PP |
358 | } |
359 | ||
7213a328 | 360 | bt_value_map_foreach(value, print_map_value, &data); |
c42c79ea | 361 | break; |
7213a328 | 362 | } |
c42c79ea | 363 | default: |
0fbb9a9f | 364 | abort(); |
c42c79ea PP |
365 | } |
366 | } | |
367 | ||
c1081aa6 | 368 | static |
7213a328 | 369 | void print_value(FILE *fp, struct bt_value *value, size_t indent) |
c1081aa6 PP |
370 | { |
371 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
7213a328 | 372 | print_indent(fp, indent); |
c1081aa6 PP |
373 | } |
374 | ||
7213a328 | 375 | print_value_rec(fp, value, indent); |
c1081aa6 PP |
376 | } |
377 | ||
c42c79ea PP |
378 | static |
379 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
380 | { | |
7213a328 PP |
381 | fprintf(stderr, " "); |
382 | print_plugin_comp_cls_opt(stderr, bt_config_component->plugin_name->str, | |
db0f160a | 383 | bt_config_component->comp_cls_name->str, |
87796884 | 384 | bt_config_component->type); |
7213a328 | 385 | fprintf(stderr, ":\n"); |
3b6cfcc5 PP |
386 | |
387 | if (bt_config_component->instance_name->len > 0) { | |
7213a328 | 388 | fprintf(stderr, " Name: %s\n", |
3b6cfcc5 PP |
389 | bt_config_component->instance_name->str); |
390 | } | |
391 | ||
7213a328 PP |
392 | fprintf(stderr, " Parameters:\n"); |
393 | print_value(stderr, bt_config_component->params, 8); | |
c42c79ea PP |
394 | } |
395 | ||
396 | static | |
397 | void print_bt_config_components(GPtrArray *array) | |
398 | { | |
399 | size_t i; | |
400 | ||
401 | for (i = 0; i < array->len; i++) { | |
402 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 403 | bt_config_get_component(array, i); |
c42c79ea PP |
404 | print_bt_config_component(cfg_component); |
405 | BT_PUT(cfg_component); | |
406 | } | |
407 | } | |
408 | ||
290725f7 PP |
409 | static |
410 | void print_plugin_paths(struct bt_value *plugin_paths) | |
411 | { | |
7213a328 PP |
412 | fprintf(stderr, " Plugin paths:\n"); |
413 | print_value(stderr, plugin_paths, 4); | |
290725f7 PP |
414 | } |
415 | ||
416 | static | |
db0f160a | 417 | void print_cfg_run(struct bt_config *cfg) |
290725f7 | 418 | { |
ebba3338 PP |
419 | size_t i; |
420 | ||
db0f160a | 421 | print_plugin_paths(cfg->plugin_paths); |
7213a328 | 422 | fprintf(stderr, " Source component instances:\n"); |
db0f160a | 423 | print_bt_config_components(cfg->cmd_data.run.sources); |
ebba3338 | 424 | |
db0f160a | 425 | if (cfg->cmd_data.run.filters->len > 0) { |
7213a328 | 426 | fprintf(stderr, " Filter component instances:\n"); |
db0f160a | 427 | print_bt_config_components(cfg->cmd_data.run.filters); |
ebba3338 PP |
428 | } |
429 | ||
7213a328 | 430 | fprintf(stderr, " Sink component instances:\n"); |
db0f160a | 431 | print_bt_config_components(cfg->cmd_data.run.sinks); |
7213a328 | 432 | fprintf(stderr, " Connections:\n"); |
ebba3338 | 433 | |
db0f160a | 434 | for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { |
ebba3338 | 435 | struct bt_config_connection *cfg_connection = |
db0f160a | 436 | g_ptr_array_index(cfg->cmd_data.run.connections, |
ebba3338 PP |
437 | i); |
438 | ||
7213a328 | 439 | fprintf(stderr, " %s%s%s -> %s%s%s\n", |
9009cc24 PP |
440 | cfg_connection->upstream_comp_name->str, |
441 | cfg_connection->upstream_port_glob->len > 0 ? "." : "", | |
442 | cfg_connection->upstream_port_glob->str, | |
443 | cfg_connection->downstream_comp_name->str, | |
444 | cfg_connection->downstream_port_glob->len > 0 ? "." : "", | |
445 | cfg_connection->downstream_port_glob->str); | |
ebba3338 | 446 | } |
290725f7 PP |
447 | } |
448 | ||
449 | static | |
450 | void print_cfg_list_plugins(struct bt_config *cfg) | |
451 | { | |
db0f160a | 452 | print_plugin_paths(cfg->plugin_paths); |
290725f7 PP |
453 | } |
454 | ||
c1081aa6 PP |
455 | static |
456 | void print_cfg_help(struct bt_config *cfg) | |
457 | { | |
db0f160a PP |
458 | print_plugin_paths(cfg->plugin_paths); |
459 | } | |
460 | ||
461 | static | |
462 | void print_cfg_print_ctf_metadata(struct bt_config *cfg) | |
463 | { | |
464 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
465 | fprintf(stderr, " Path: %s\n", |
466 | cfg->cmd_data.print_ctf_metadata.path->str); | |
db0f160a PP |
467 | } |
468 | ||
469 | static | |
470 | void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) | |
471 | { | |
472 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
473 | fprintf(stderr, " URL: %s\n", |
474 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
c1081aa6 PP |
475 | } |
476 | ||
477 | static | |
a67681c1 | 478 | void print_cfg_query(struct bt_config *cfg) |
c1081aa6 | 479 | { |
db0f160a | 480 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
481 | fprintf(stderr, " Object: `%s`\n", cfg->cmd_data.query.object->str); |
482 | fprintf(stderr, " Component class:\n"); | |
a67681c1 | 483 | print_bt_config_component(cfg->cmd_data.query.cfg_component); |
c1081aa6 PP |
484 | } |
485 | ||
c42c79ea PP |
486 | static |
487 | void print_cfg(struct bt_config *cfg) | |
488 | { | |
7213a328 | 489 | if (!BT_LOG_ON_INFO) { |
00447e45 PP |
490 | return; |
491 | } | |
492 | ||
7213a328 PP |
493 | BT_LOGI_STR("Configuration:"); |
494 | fprintf(stderr, " Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
495 | fprintf(stderr, " Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
290725f7 PP |
496 | |
497 | switch (cfg->command) { | |
db0f160a PP |
498 | case BT_CONFIG_COMMAND_RUN: |
499 | print_cfg_run(cfg); | |
290725f7 PP |
500 | break; |
501 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
502 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
503 | break; |
504 | case BT_CONFIG_COMMAND_HELP: | |
505 | print_cfg_help(cfg); | |
506 | break; | |
a67681c1 PP |
507 | case BT_CONFIG_COMMAND_QUERY: |
508 | print_cfg_query(cfg); | |
290725f7 | 509 | break; |
db0f160a PP |
510 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
511 | print_cfg_print_ctf_metadata(cfg); | |
512 | break; | |
513 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
514 | print_cfg_print_lttng_live_sessions(cfg); | |
515 | break; | |
290725f7 | 516 | default: |
0fbb9a9f | 517 | abort(); |
290725f7 | 518 | } |
c42c79ea PP |
519 | } |
520 | ||
33b34c43 | 521 | static |
a8ff38ef | 522 | void add_to_loaded_plugins(struct bt_plugin_set *plugin_set) |
98ecef32 | 523 | { |
544d0515 PP |
524 | int64_t i; |
525 | int64_t count; | |
a8ff38ef PP |
526 | |
527 | count = bt_plugin_set_get_plugin_count(plugin_set); | |
528 | assert(count >= 0); | |
529 | ||
530 | for (i = 0; i < count; i++) { | |
531 | struct bt_plugin *plugin = | |
532 | bt_plugin_set_get_plugin(plugin_set, i); | |
33b34c43 PP |
533 | struct bt_plugin *loaded_plugin = |
534 | find_plugin(bt_plugin_get_name(plugin)); | |
535 | ||
a8ff38ef PP |
536 | assert(plugin); |
537 | ||
33b34c43 | 538 | if (loaded_plugin) { |
7213a328 PP |
539 | BT_LOGI("Not using plugin: another one already exists with the same name: " |
540 | "plugin-name=\"%s\", plugin-path=\"%s\", " | |
541 | "existing-plugin-path=\"%s\"", | |
542 | bt_plugin_get_name(plugin), | |
543 | bt_plugin_get_path(plugin), | |
544 | bt_plugin_get_path(loaded_plugin)); | |
a8ff38ef | 545 | bt_put(loaded_plugin); |
33b34c43 | 546 | } else { |
a8ff38ef | 547 | /* Add to global array. */ |
7213a328 PP |
548 | BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"", |
549 | bt_plugin_get_name(plugin)); | |
a8ff38ef | 550 | g_ptr_array_add(loaded_plugins, bt_get(plugin)); |
33b34c43 | 551 | } |
a8ff38ef PP |
552 | |
553 | bt_put(plugin); | |
33b34c43 PP |
554 | } |
555 | } | |
556 | ||
557 | static | |
290725f7 | 558 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
559 | { |
560 | int nr_paths, i, ret = 0; | |
98ecef32 | 561 | |
290725f7 | 562 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 563 | if (nr_paths < 0) { |
7213a328 | 564 | BT_LOGE_STR("Cannot load dynamic plugins: no plugin path."); |
33b34c43 PP |
565 | ret = -1; |
566 | goto end; | |
98ecef32 | 567 | } |
33b34c43 | 568 | |
7213a328 PP |
569 | BT_LOGI("Loading dynamic plugins."); |
570 | ||
98ecef32 MD |
571 | for (i = 0; i < nr_paths; i++) { |
572 | struct bt_value *plugin_path_value = NULL; | |
573 | const char *plugin_path; | |
a8ff38ef | 574 | struct bt_plugin_set *plugin_set; |
98ecef32 | 575 | |
290725f7 | 576 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
7213a328 PP |
577 | bt_value_string_get(plugin_path_value, &plugin_path); |
578 | assert(plugin_path); | |
50ad9320 PP |
579 | |
580 | /* | |
581 | * Skip this if the directory does not exist because | |
582 | * bt_plugin_create_all_from_dir() expects an existing | |
583 | * directory. | |
584 | */ | |
585 | if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) { | |
586 | BT_LOGV("Skipping nonexistent directory path: " | |
587 | "path=\"%s\"", plugin_path); | |
588 | BT_PUT(plugin_path_value); | |
589 | continue; | |
590 | } | |
591 | ||
a8ff38ef PP |
592 | plugin_set = bt_plugin_create_all_from_dir(plugin_path, false); |
593 | if (!plugin_set) { | |
7213a328 | 594 | BT_LOGD("Unable to load dynamic plugins: path=\"%s\"", |
98ecef32 | 595 | plugin_path); |
33b34c43 PP |
596 | BT_PUT(plugin_path_value); |
597 | continue; | |
98ecef32 | 598 | } |
33b34c43 | 599 | |
a8ff38ef PP |
600 | add_to_loaded_plugins(plugin_set); |
601 | bt_put(plugin_set); | |
98ecef32 MD |
602 | BT_PUT(plugin_path_value); |
603 | } | |
33b34c43 PP |
604 | end: |
605 | return ret; | |
606 | } | |
607 | ||
608 | static | |
609 | int load_static_plugins(void) | |
610 | { | |
611 | int ret = 0; | |
a8ff38ef | 612 | struct bt_plugin_set *plugin_set; |
33b34c43 | 613 | |
7213a328 | 614 | BT_LOGI("Loading static plugins."); |
a8ff38ef PP |
615 | plugin_set = bt_plugin_create_all_from_static(); |
616 | if (!plugin_set) { | |
7213a328 | 617 | BT_LOGE("Unable to load static plugins."); |
33b34c43 PP |
618 | ret = -1; |
619 | goto end; | |
620 | } | |
621 | ||
a8ff38ef PP |
622 | add_to_loaded_plugins(plugin_set); |
623 | bt_put(plugin_set); | |
33b34c43 PP |
624 | end: |
625 | return ret; | |
98ecef32 MD |
626 | } |
627 | ||
9009cc24 PP |
628 | static |
629 | int load_all_plugins(struct bt_value *plugin_paths) | |
290725f7 PP |
630 | { |
631 | int ret = 0; | |
33b34c43 | 632 | |
290725f7 | 633 | if (load_dynamic_plugins(plugin_paths)) { |
290725f7 | 634 | ret = -1; |
c1870f57 JG |
635 | goto end; |
636 | } | |
637 | ||
290725f7 | 638 | if (load_static_plugins()) { |
290725f7 | 639 | ret = -1; |
c1870f57 JG |
640 | goto end; |
641 | } | |
642 | ||
7213a328 PP |
643 | BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len); |
644 | ||
290725f7 PP |
645 | end: |
646 | return ret; | |
647 | } | |
648 | ||
9009cc24 PP |
649 | static |
650 | void print_plugin_info(struct bt_plugin *plugin) | |
22e22462 PP |
651 | { |
652 | unsigned int major, minor, patch; | |
653 | const char *extra; | |
654 | enum bt_plugin_status version_status; | |
655 | const char *plugin_name; | |
656 | const char *path; | |
657 | const char *author; | |
658 | const char *license; | |
659 | const char *plugin_description; | |
660 | ||
661 | plugin_name = bt_plugin_get_name(plugin); | |
662 | path = bt_plugin_get_path(plugin); | |
663 | author = bt_plugin_get_author(plugin); | |
664 | license = bt_plugin_get_license(plugin); | |
665 | plugin_description = bt_plugin_get_description(plugin); | |
666 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
667 | &patch, &extra); | |
668 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
669 | bt_common_color_fg_blue(), plugin_name, | |
670 | bt_common_color_reset()); | |
671 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
672 | bt_common_color_reset(), path ? path : "(None)"); | |
673 | ||
674 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
675 | printf(" %sVersion%s: %u.%u.%u", | |
676 | bt_common_color_bold(), bt_common_color_reset(), | |
677 | major, minor, patch); | |
678 | ||
679 | if (extra) { | |
680 | printf("%s", extra); | |
681 | } | |
682 | ||
683 | printf("\n"); | |
684 | } | |
685 | ||
686 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
687 | bt_common_color_reset(), | |
688 | plugin_description ? plugin_description : "(None)"); | |
689 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
690 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
691 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
692 | bt_common_color_reset(), | |
693 | license ? license : "(Unknown)"); | |
694 | } | |
695 | ||
9009cc24 PP |
696 | static |
697 | int cmd_query(struct bt_config *cfg) | |
63ce0e1d | 698 | { |
db95fa29 | 699 | int ret = 0; |
63ce0e1d PP |
700 | struct bt_component_class *comp_cls = NULL; |
701 | struct bt_value *results = NULL; | |
702 | ||
a67681c1 | 703 | comp_cls = find_component_class(cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 704 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 705 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d | 706 | if (!comp_cls) { |
7213a328 PP |
707 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
708 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
709 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
710 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
711 | cfg->cmd_data.query.cfg_component->type); | |
63ce0e1d PP |
712 | fprintf(stderr, "%s%sCannot find component class %s", |
713 | bt_common_color_bold(), | |
714 | bt_common_color_fg_red(), | |
715 | bt_common_color_reset()); | |
716 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 717 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 718 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 719 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d PP |
720 | fprintf(stderr, "\n"); |
721 | ret = -1; | |
722 | goto end; | |
723 | } | |
724 | ||
a67681c1 PP |
725 | results = bt_component_class_query(comp_cls, |
726 | cfg->cmd_data.query.object->str, | |
727 | cfg->cmd_data.query.cfg_component->params); | |
63ce0e1d | 728 | if (!results) { |
7213a328 PP |
729 | BT_LOGE("Failed to query component class: plugin-name=\"%s\", " |
730 | "comp-cls-name=\"%s\", comp-cls-type=%d " | |
731 | "object=\"%s\"", | |
732 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
733 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
734 | cfg->cmd_data.query.cfg_component->type, | |
735 | cfg->cmd_data.query.object->str); | |
63ce0e1d PP |
736 | fprintf(stderr, "%s%sFailed to query info to %s", |
737 | bt_common_color_bold(), | |
738 | bt_common_color_fg_red(), | |
739 | bt_common_color_reset()); | |
740 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 741 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 742 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 PP |
743 | cfg->cmd_data.query.cfg_component->type); |
744 | fprintf(stderr, "%s%s with object `%s`%s\n", | |
63ce0e1d PP |
745 | bt_common_color_bold(), |
746 | bt_common_color_fg_red(), | |
a67681c1 | 747 | cfg->cmd_data.query.object->str, |
63ce0e1d PP |
748 | bt_common_color_reset()); |
749 | ret = -1; | |
750 | goto end; | |
751 | } | |
752 | ||
7213a328 | 753 | print_value(stdout, results, 0); |
63ce0e1d PP |
754 | |
755 | end: | |
756 | bt_put(comp_cls); | |
757 | bt_put(results); | |
758 | return ret; | |
759 | } | |
760 | ||
9009cc24 PP |
761 | static |
762 | int cmd_help(struct bt_config *cfg) | |
22e22462 | 763 | { |
db95fa29 | 764 | int ret = 0; |
22e22462 PP |
765 | struct bt_plugin *plugin = NULL; |
766 | size_t i; | |
767 | ||
90de159b | 768 | plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 | 769 | if (!plugin) { |
7213a328 PP |
770 | BT_LOGE("Cannot find plugin: plugin-name=\"%s\"", |
771 | cfg->cmd_data.help.cfg_component->plugin_name->str); | |
22e22462 PP |
772 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", |
773 | bt_common_color_bold(), bt_common_color_fg_red(), | |
774 | bt_common_color_fg_blue(), | |
90de159b | 775 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
776 | bt_common_color_reset()); |
777 | ret = -1; | |
778 | goto end; | |
779 | } | |
780 | ||
781 | print_plugin_info(plugin); | |
782 | printf(" %sComponent classes%s: %d\n", | |
783 | bt_common_color_bold(), | |
784 | bt_common_color_reset(), | |
544d0515 | 785 | (int) bt_plugin_get_component_class_count(plugin)); |
22e22462 PP |
786 | |
787 | ||
90de159b | 788 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 PP |
789 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
790 | struct bt_component_class *needed_comp_cls = | |
791 | find_component_class( | |
90de159b | 792 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 793 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 794 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
795 | |
796 | if (!needed_comp_cls) { | |
7213a328 PP |
797 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
798 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
799 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
800 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
801 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
802 | fprintf(stderr, "\n%s%sCannot find component class %s", |
803 | bt_common_color_bold(), | |
804 | bt_common_color_fg_red(), | |
805 | bt_common_color_reset()); | |
806 | print_plugin_comp_cls_opt(stderr, | |
90de159b | 807 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 808 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 809 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
810 | fprintf(stderr, "\n"); |
811 | ret = -1; | |
812 | goto end; | |
813 | } | |
814 | ||
815 | bt_put(needed_comp_cls); | |
816 | } | |
817 | ||
818 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
819 | struct bt_component_class *comp_cls = | |
9ac68eb1 | 820 | bt_plugin_get_component_class_by_index(plugin, i); |
22e22462 PP |
821 | const char *comp_class_name = |
822 | bt_component_class_get_name(comp_cls); | |
823 | const char *comp_class_description = | |
824 | bt_component_class_get_description(comp_cls); | |
825 | const char *comp_class_help = | |
826 | bt_component_class_get_help(comp_cls); | |
827 | enum bt_component_class_type type = | |
828 | bt_component_class_get_type(comp_cls); | |
829 | ||
830 | assert(comp_cls); | |
831 | ||
90de159b | 832 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 | 833 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
db0f160a | 834 | if (strcmp(cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
22e22462 PP |
835 | comp_class_name) != 0 && |
836 | type == | |
90de159b | 837 | cfg->cmd_data.help.cfg_component->type) { |
22e22462 PP |
838 | bt_put(comp_cls); |
839 | continue; | |
840 | } | |
841 | } | |
842 | ||
843 | printf("\n"); | |
844 | print_plugin_comp_cls_opt(stdout, | |
90de159b | 845 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
846 | comp_class_name, |
847 | type); | |
848 | printf("\n"); | |
849 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
850 | bt_common_color_reset(), | |
851 | comp_class_description ? comp_class_description : "(None)"); | |
852 | ||
853 | if (comp_class_help) { | |
854 | printf("\n%s\n", comp_class_help); | |
855 | } | |
856 | ||
857 | bt_put(comp_cls); | |
858 | } | |
859 | ||
860 | end: | |
861 | bt_put(plugin); | |
862 | return ret; | |
863 | } | |
864 | ||
9009cc24 PP |
865 | static |
866 | int cmd_list_plugins(struct bt_config *cfg) | |
290725f7 | 867 | { |
7213a328 | 868 | int ret = 0; |
290725f7 PP |
869 | int plugins_count, component_classes_count = 0, i; |
870 | ||
22e22462 | 871 | printf("From the following plugin paths:\n\n"); |
7213a328 | 872 | print_value(stdout, cfg->plugin_paths, 2); |
22e22462 | 873 | printf("\n"); |
290725f7 PP |
874 | plugins_count = loaded_plugins->len; |
875 | if (plugins_count == 0) { | |
7213a328 | 876 | printf("No plugins found.\n"); |
56a1cced JG |
877 | goto end; |
878 | } | |
879 | ||
290725f7 PP |
880 | for (i = 0; i < plugins_count; i++) { |
881 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
882 | ||
883 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
884 | } | |
33bceaf8 | 885 | |
290725f7 PP |
886 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
887 | bt_common_color_bold(), | |
888 | component_classes_count, | |
889 | bt_common_color_reset(), | |
890 | bt_common_color_bold(), | |
891 | plugins_count, | |
892 | bt_common_color_reset()); | |
893 | ||
894 | for (i = 0; i < plugins_count; i++) { | |
895 | int j; | |
896 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
897 | |
898 | component_classes_count = | |
899 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
900 | printf("\n"); |
901 | print_plugin_info(plugin); | |
290725f7 PP |
902 | |
903 | if (component_classes_count == 0) { | |
9009cc24 | 904 | printf(" %sComponent classes%s: (none)\n", |
290725f7 PP |
905 | bt_common_color_bold(), |
906 | bt_common_color_reset()); | |
907 | } else { | |
908 | printf(" %sComponent classes%s:\n", | |
909 | bt_common_color_bold(), | |
910 | bt_common_color_reset()); | |
911 | } | |
912 | ||
913 | for (j = 0; j < component_classes_count; j++) { | |
914 | struct bt_component_class *comp_class = | |
9ac68eb1 PP |
915 | bt_plugin_get_component_class_by_index( |
916 | plugin, j); | |
290725f7 PP |
917 | const char *comp_class_name = |
918 | bt_component_class_get_name(comp_class); | |
919 | const char *comp_class_description = | |
920 | bt_component_class_get_description(comp_class); | |
921 | enum bt_component_class_type type = | |
922 | bt_component_class_get_type(comp_class); | |
923 | ||
22e22462 PP |
924 | printf(" "); |
925 | print_plugin_comp_cls_opt(stdout, | |
926 | bt_plugin_get_name(plugin), comp_class_name, | |
927 | type); | |
290725f7 PP |
928 | |
929 | if (comp_class_description) { | |
930 | printf(": %s", comp_class_description); | |
931 | } | |
932 | ||
933 | printf("\n"); | |
934 | bt_put(comp_class); | |
935 | } | |
936 | } | |
937 | ||
938 | end: | |
939 | return ret; | |
940 | } | |
941 | ||
9009cc24 PP |
942 | static |
943 | int cmd_print_lttng_live_sessions(struct bt_config *cfg) | |
db0f160a | 944 | { |
96e8c7e1 MD |
945 | int ret = 0; |
946 | struct bt_component_class *comp_cls = NULL; | |
947 | struct bt_value *results = NULL; | |
948 | struct bt_value *params = NULL; | |
949 | struct bt_value *map = NULL; | |
950 | struct bt_value *v = NULL; | |
951 | static const char * const plugin_name = "ctf"; | |
952 | static const char * const comp_cls_name = "lttng-live"; | |
953 | static const enum bt_component_class_type comp_cls_type = | |
954 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
955 | int64_t array_size, i; | |
956 | ||
957 | assert(cfg->cmd_data.print_lttng_live_sessions.url); | |
958 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
959 | comp_cls_type); | |
960 | if (!comp_cls) { | |
961 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " | |
962 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
963 | plugin_name, comp_cls_name, | |
964 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
965 | fprintf(stderr, "%s%sCannot find component class %s", | |
966 | bt_common_color_bold(), | |
967 | bt_common_color_fg_red(), | |
968 | bt_common_color_reset()); | |
969 | print_plugin_comp_cls_opt(stderr, plugin_name, | |
970 | comp_cls_name, comp_cls_type); | |
971 | fprintf(stderr, "\n"); | |
972 | goto error; | |
973 | } | |
974 | ||
975 | params = bt_value_map_create(); | |
976 | if (!params) { | |
977 | goto error; | |
978 | } | |
979 | ||
980 | ret = bt_value_map_insert_string(params, "url", | |
981 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
982 | if (ret) { | |
983 | goto error; | |
984 | } | |
985 | ||
986 | results = bt_component_class_query(comp_cls, "sessions", | |
987 | params); | |
988 | if (!results) { | |
989 | BT_LOGE_STR("Failed to query for sessions."); | |
990 | fprintf(stderr, "%s%sFailed to request sessions%s\n", | |
991 | bt_common_color_bold(), | |
992 | bt_common_color_fg_red(), | |
993 | bt_common_color_reset()); | |
994 | goto error; | |
995 | } | |
996 | ||
997 | if (!bt_value_is_array(results)) { | |
998 | BT_LOGE_STR("Expecting an array for sessions query."); | |
999 | fprintf(stderr, "%s%sUnexpected type returned by session query%s\n", | |
1000 | bt_common_color_bold(), | |
1001 | bt_common_color_fg_red(), | |
1002 | bt_common_color_reset()); | |
1003 | goto error; | |
1004 | } | |
1005 | ||
1006 | array_size = bt_value_array_size(results); | |
1007 | for (i = 0; i < array_size; i++) { | |
1008 | const char *url_text; | |
1009 | int64_t timer_us, streams, clients; | |
1010 | ||
1011 | map = bt_value_array_get(results, i); | |
1012 | if (!map) { | |
1013 | BT_LOGE_STR("Unexpected empty array entry."); | |
1014 | goto error; | |
1015 | } | |
1016 | if (!bt_value_is_map(map)) { | |
1017 | BT_LOGE_STR("Unexpected entry type."); | |
1018 | goto error; | |
1019 | } | |
1020 | ||
1021 | v = bt_value_map_get(map, "url"); | |
1022 | if (!v) { | |
1023 | BT_LOGE_STR("Unexpected empty array \"url\" entry."); | |
1024 | goto error; | |
1025 | } | |
1026 | ret = bt_value_string_get(v, &url_text); | |
1027 | assert(ret == 0); | |
1028 | printf("%s", url_text); | |
1029 | BT_PUT(v); | |
1030 | ||
1031 | v = bt_value_map_get(map, "timer-us"); | |
1032 | if (!v) { | |
1033 | BT_LOGE_STR("Unexpected empty array \"timer-us\" entry."); | |
1034 | goto error; | |
1035 | } | |
1036 | ret = bt_value_integer_get(v, &timer_us); | |
1037 | assert(ret == 0); | |
1038 | printf(" (timer = %" PRIu64 ", ", timer_us); | |
1039 | BT_PUT(v); | |
1040 | ||
1041 | v = bt_value_map_get(map, "stream-count"); | |
1042 | if (!v) { | |
1043 | BT_LOGE_STR("Unexpected empty array \"stream-count\" entry."); | |
1044 | goto error; | |
1045 | } | |
1046 | ret = bt_value_integer_get(v, &streams); | |
1047 | assert(ret == 0); | |
1048 | printf("%" PRIu64 " stream(s), ", streams); | |
1049 | BT_PUT(v); | |
1050 | ||
1051 | v = bt_value_map_get(map, "client-count"); | |
1052 | if (!v) { | |
1053 | BT_LOGE_STR("Unexpected empty array \"client-count\" entry."); | |
1054 | goto error; | |
1055 | } | |
1056 | ret = bt_value_integer_get(v, &clients); | |
1057 | assert(ret == 0); | |
1058 | printf("%" PRIu64 " client(s) connected)\n", clients); | |
1059 | BT_PUT(v); | |
1060 | ||
1061 | BT_PUT(map); | |
1062 | } | |
1063 | end: | |
1064 | bt_put(v); | |
1065 | bt_put(map); | |
1066 | bt_put(results); | |
1067 | bt_put(params); | |
1068 | bt_put(comp_cls); | |
1069 | return 0; | |
1070 | ||
1071 | error: | |
1072 | ret = -1; | |
1073 | goto end; | |
db0f160a PP |
1074 | } |
1075 | ||
9009cc24 PP |
1076 | static |
1077 | int cmd_print_ctf_metadata(struct bt_config *cfg) | |
05a67631 PP |
1078 | { |
1079 | int ret = 0; | |
1080 | struct bt_component_class *comp_cls = NULL; | |
05a67631 | 1081 | struct bt_value *results = NULL; |
05a67631 PP |
1082 | struct bt_value *params = NULL; |
1083 | struct bt_value *metadata_text_value = NULL; | |
1084 | const char *metadata_text = NULL; | |
db0f160a PP |
1085 | static const char * const plugin_name = "ctf"; |
1086 | static const char * const comp_cls_name = "fs"; | |
1087 | static const enum bt_component_class_type comp_cls_type = | |
1088 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
1089 | ||
1090 | assert(cfg->cmd_data.print_ctf_metadata.path); | |
1091 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
1092 | comp_cls_type); | |
05a67631 | 1093 | if (!comp_cls) { |
7213a328 PP |
1094 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1095 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1096 | plugin_name, comp_cls_name, | |
1097 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
05a67631 PP |
1098 | fprintf(stderr, "%s%sCannot find component class %s", |
1099 | bt_common_color_bold(), | |
1100 | bt_common_color_fg_red(), | |
1101 | bt_common_color_reset()); | |
db0f160a PP |
1102 | print_plugin_comp_cls_opt(stderr, plugin_name, |
1103 | comp_cls_name, comp_cls_type); | |
05a67631 PP |
1104 | fprintf(stderr, "\n"); |
1105 | ret = -1; | |
1106 | goto end; | |
1107 | } | |
1108 | ||
05a67631 PP |
1109 | params = bt_value_map_create(); |
1110 | if (!params) { | |
1111 | ret = -1; | |
1112 | goto end; | |
1113 | } | |
1114 | ||
db0f160a PP |
1115 | ret = bt_value_map_insert_string(params, "path", |
1116 | cfg->cmd_data.print_ctf_metadata.path->str); | |
05a67631 PP |
1117 | if (ret) { |
1118 | ret = -1; | |
1119 | goto end; | |
1120 | } | |
1121 | ||
a67681c1 | 1122 | results = bt_component_class_query(comp_cls, "metadata-info", |
05a67631 PP |
1123 | params); |
1124 | if (!results) { | |
1125 | ret = -1; | |
7213a328 | 1126 | BT_LOGE_STR("Failed to query for metadata info."); |
a67681c1 | 1127 | fprintf(stderr, "%s%sFailed to request metadata info%s\n", |
05a67631 PP |
1128 | bt_common_color_bold(), |
1129 | bt_common_color_fg_red(), | |
1130 | bt_common_color_reset()); | |
1131 | goto end; | |
1132 | } | |
1133 | ||
1134 | metadata_text_value = bt_value_map_get(results, "text"); | |
1135 | if (!metadata_text_value) { | |
7213a328 | 1136 | BT_LOGE_STR("Cannot find `text` string value in the resulting metadata info object."); |
05a67631 PP |
1137 | ret = -1; |
1138 | goto end; | |
1139 | } | |
1140 | ||
1141 | ret = bt_value_string_get(metadata_text_value, &metadata_text); | |
1142 | assert(ret == 0); | |
1143 | printf("%s\n", metadata_text); | |
1144 | ||
1145 | end: | |
1146 | bt_put(results); | |
05a67631 PP |
1147 | bt_put(params); |
1148 | bt_put(metadata_text_value); | |
1149 | bt_put(comp_cls); | |
05a67631 PP |
1150 | return 0; |
1151 | } | |
1152 | ||
9009cc24 PP |
1153 | struct cmd_run_ctx { |
1154 | /* Owned by this */ | |
1155 | GHashTable *components; | |
1156 | ||
1157 | /* Owned by this */ | |
1158 | struct bt_graph *graph; | |
1159 | ||
1160 | /* Weak */ | |
1161 | struct bt_config *cfg; | |
1162 | ||
1163 | bool connect_ports; | |
1164 | }; | |
1165 | ||
1166 | static | |
1167 | int cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1168 | struct cmd_run_ctx *ctx, struct bt_component *upstream_comp, | |
1169 | struct bt_port *upstream_port, | |
1170 | struct bt_config_connection *cfg_conn) | |
290725f7 PP |
1171 | { |
1172 | int ret = 0; | |
9009cc24 PP |
1173 | GQuark downstreamp_comp_name_quark; |
1174 | struct bt_component *downstream_comp; | |
1175 | int64_t downstream_port_count; | |
1176 | uint64_t i; | |
1177 | int64_t (*port_count_fn)(struct bt_component *); | |
1178 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
a256a42d | 1179 | enum bt_graph_status status = BT_GRAPH_STATUS_ERROR; |
9009cc24 | 1180 | |
7213a328 PP |
1181 | BT_LOGI("Connecting upstream port to the next available downstream port: " |
1182 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1183 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1184 | upstream_port, bt_port_get_name(upstream_port), | |
1185 | cfg_conn->downstream_comp_name->str, | |
1186 | cfg_conn->arg->str); | |
9009cc24 PP |
1187 | downstreamp_comp_name_quark = g_quark_from_string( |
1188 | cfg_conn->downstream_comp_name->str); | |
1189 | assert(downstreamp_comp_name_quark > 0); | |
1190 | downstream_comp = g_hash_table_lookup(ctx->components, | |
71c7c95f | 1191 | GUINT_TO_POINTER(downstreamp_comp_name_quark)); |
9009cc24 | 1192 | if (!downstream_comp) { |
7213a328 PP |
1193 | BT_LOGE("Cannot find downstream component: comp-name=\"%s\", " |
1194 | "conn-arg=\"%s\"", cfg_conn->downstream_comp_name->str, | |
1195 | cfg_conn->arg->str); | |
9009cc24 PP |
1196 | fprintf(stderr, "Cannot create connection: cannot find downstream component: %s\n", |
1197 | cfg_conn->arg->str); | |
1198 | goto error; | |
1199 | } | |
1200 | ||
1201 | if (bt_component_is_filter(downstream_comp)) { | |
1202 | port_count_fn = bt_component_filter_get_input_port_count; | |
1203 | port_by_index_fn = bt_component_filter_get_input_port_by_index; | |
1204 | } else if (bt_component_is_sink(downstream_comp)) { | |
1205 | port_count_fn = bt_component_sink_get_input_port_count; | |
1206 | port_by_index_fn = bt_component_sink_get_input_port_by_index; | |
1207 | } else { | |
1208 | /* | |
1209 | * Should never happen because the connections are | |
1210 | * validated before we get here. | |
1211 | */ | |
7213a328 PP |
1212 | BT_LOGF("Invalid connection: downstream component is a source: " |
1213 | "conn-arg=\"%s\"", cfg_conn->arg->str); | |
0fbb9a9f | 1214 | abort(); |
9009cc24 | 1215 | } |
290725f7 | 1216 | |
9009cc24 PP |
1217 | downstream_port_count = port_count_fn(downstream_comp); |
1218 | assert(downstream_port_count >= 0); | |
1219 | ||
1220 | for (i = 0; i < downstream_port_count; i++) { | |
1221 | struct bt_port *downstream_port = | |
1222 | port_by_index_fn(downstream_comp, i); | |
1223 | const char *downstream_port_name; | |
1224 | ||
1225 | assert(downstream_port); | |
1226 | ||
1227 | /* Skip port if it's already connected */ | |
1228 | if (bt_port_is_connected(downstream_port)) { | |
1229 | bt_put(downstream_port); | |
7213a328 PP |
1230 | BT_LOGD("Skipping downstream port: already connected: " |
1231 | "port-addr=%p, port-name=\"%s\"", | |
1232 | downstream_port, | |
1233 | bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1234 | continue; |
1235 | } | |
1236 | ||
1237 | downstream_port_name = bt_port_get_name(downstream_port); | |
1238 | assert(downstream_port_name); | |
1239 | ||
1240 | if (bt_common_star_glob_match( | |
1241 | cfg_conn->downstream_port_glob->str, -1ULL, | |
1242 | downstream_port_name, -1ULL)) { | |
1243 | /* We have a winner! */ | |
a256a42d PP |
1244 | status = bt_graph_connect_ports(ctx->graph, |
1245 | upstream_port, downstream_port, NULL); | |
9009cc24 | 1246 | bt_put(downstream_port); |
a256a42d PP |
1247 | switch (status) { |
1248 | case BT_GRAPH_STATUS_OK: | |
1249 | break; | |
1250 | case BT_GRAPH_STATUS_CANCELED: | |
1251 | BT_LOGI_STR("Graph was canceled by user."); | |
1252 | status = BT_GRAPH_STATUS_OK; | |
1253 | break; | |
1254 | case BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION: | |
1255 | BT_LOGE("A component refused a connection to one of its ports: " | |
1256 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1257 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1258 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1259 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1260 | "conn-arg=\"%s\"", | |
1261 | upstream_comp, bt_component_get_name(upstream_comp), | |
1262 | upstream_port, bt_port_get_name(upstream_port), | |
1263 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1264 | downstream_port, downstream_port_name, | |
1265 | cfg_conn->arg->str); | |
1266 | fprintf(stderr, | |
1267 | "A component refused a connection to one of its ports (`%s` to `%s`): %s\n", | |
1268 | bt_port_get_name(upstream_port), | |
1269 | downstream_port_name, | |
1270 | cfg_conn->arg->str); | |
1271 | break; | |
1272 | default: | |
7213a328 PP |
1273 | BT_LOGE("Cannot create connection: graph refuses to connect ports: " |
1274 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1275 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1276 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1277 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1278 | "conn-arg=\"%s\"", | |
1279 | upstream_comp, bt_component_get_name(upstream_comp), | |
1280 | upstream_port, bt_port_get_name(upstream_port), | |
1281 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1282 | downstream_port, downstream_port_name, | |
1283 | cfg_conn->arg->str); | |
9009cc24 PP |
1284 | fprintf(stderr, |
1285 | "Cannot create connection: graph refuses to connect ports (`%s` to `%s`): %s\n", | |
1286 | bt_port_get_name(upstream_port), | |
1287 | downstream_port_name, | |
1288 | cfg_conn->arg->str); | |
1289 | goto error; | |
1290 | } | |
1291 | ||
7213a328 PP |
1292 | BT_LOGI("Connected component ports: " |
1293 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1294 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1295 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1296 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1297 | "conn-arg=\"%s\"", | |
1298 | upstream_comp, bt_component_get_name(upstream_comp), | |
1299 | upstream_port, bt_port_get_name(upstream_port), | |
1300 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1301 | downstream_port, downstream_port_name, | |
1302 | cfg_conn->arg->str); | |
1303 | ||
9009cc24 PP |
1304 | goto end; |
1305 | } | |
1306 | ||
1307 | bt_put(downstream_port); | |
1308 | } | |
1309 | ||
a256a42d | 1310 | if (status != BT_GRAPH_STATUS_OK) { |
7213a328 PP |
1311 | BT_LOGE("Cannot create connection: cannot find a matching downstream port for upstream port: " |
1312 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1313 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1314 | upstream_port, bt_port_get_name(upstream_port), | |
1315 | cfg_conn->downstream_comp_name->str, | |
1316 | cfg_conn->arg->str); | |
9009cc24 PP |
1317 | fprintf(stderr, |
1318 | "Cannot create connection: cannot find a matching downstream port for upstream port `%s`: %s\n", | |
1319 | bt_port_get_name(upstream_port), cfg_conn->arg->str); | |
1320 | goto error; | |
05a67631 PP |
1321 | } |
1322 | ||
9009cc24 PP |
1323 | goto end; |
1324 | ||
1325 | error: | |
1326 | ret = -1; | |
1327 | ||
1328 | end: | |
9009cc24 PP |
1329 | return ret; |
1330 | } | |
1331 | ||
1332 | static | |
1333 | int cmd_run_ctx_connect_upstream_port(struct cmd_run_ctx *ctx, | |
1334 | struct bt_port *upstream_port) | |
1335 | { | |
1336 | int ret = 0; | |
1337 | const char *upstream_port_name; | |
1338 | const char *upstream_comp_name; | |
1339 | struct bt_component *upstream_comp = NULL; | |
1340 | size_t i; | |
1341 | ||
1342 | assert(ctx); | |
1343 | assert(upstream_port); | |
1344 | upstream_port_name = bt_port_get_name(upstream_port); | |
1345 | assert(upstream_port_name); | |
1346 | upstream_comp = bt_port_get_component(upstream_port); | |
1347 | if (!upstream_comp) { | |
7213a328 PP |
1348 | BT_LOGW("Upstream port to connect is not part of a component: " |
1349 | "port-addr=%p, port-name=\"%s\"", | |
1350 | upstream_port, upstream_port_name); | |
98ecef32 MD |
1351 | ret = -1; |
1352 | goto end; | |
33bceaf8 JG |
1353 | } |
1354 | ||
9009cc24 PP |
1355 | upstream_comp_name = bt_component_get_name(upstream_comp); |
1356 | assert(upstream_comp_name); | |
7213a328 PP |
1357 | BT_LOGI("Connecting upstream port: comp-addr=%p, comp-name=\"%s\", " |
1358 | "port-addr=%p, port-name=\"%s\"", | |
1359 | upstream_comp, upstream_comp_name, | |
1360 | upstream_port, upstream_port_name); | |
9009cc24 PP |
1361 | |
1362 | for (i = 0; i < ctx->cfg->cmd_data.run.connections->len; i++) { | |
1363 | struct bt_config_connection *cfg_conn = | |
1364 | g_ptr_array_index( | |
1365 | ctx->cfg->cmd_data.run.connections, i); | |
1366 | ||
1367 | if (strcmp(cfg_conn->upstream_comp_name->str, | |
1368 | upstream_comp_name) == 0) { | |
1369 | if (bt_common_star_glob_match( | |
1370 | cfg_conn->upstream_port_glob->str, | |
1371 | -1ULL, upstream_port_name, -1ULL)) { | |
1372 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1373 | ctx, upstream_comp, upstream_port, | |
1374 | cfg_conn); | |
1375 | if (ret) { | |
7213a328 PP |
1376 | BT_LOGE("Cannot connect upstream port: " |
1377 | "port-addr=%p, port-name=\"%s\"", | |
1378 | upstream_port, | |
1379 | upstream_port_name); | |
9009cc24 PP |
1380 | fprintf(stderr, |
1381 | "Cannot connect port `%s` of component `%s` to a downstream port: %s\n", | |
1382 | upstream_port_name, | |
1383 | upstream_comp_name, | |
1384 | cfg_conn->arg->str); | |
1385 | goto error; | |
1386 | } | |
1387 | ||
1388 | goto end; | |
1389 | } | |
1390 | } | |
1391 | } | |
1392 | ||
7213a328 PP |
1393 | BT_LOGE("Cannot connect upstream port: port does not match any connection argument: " |
1394 | "port-addr=%p, port-name=\"%s\"", upstream_port, | |
1395 | upstream_port_name); | |
9009cc24 PP |
1396 | fprintf(stderr, |
1397 | "Cannot create connection: upstream port `%s` does not match any connection\n", | |
7213a328 | 1398 | upstream_port_name); |
9009cc24 PP |
1399 | |
1400 | error: | |
1401 | ret = -1; | |
1402 | ||
1403 | end: | |
1404 | bt_put(upstream_comp); | |
1405 | return ret; | |
1406 | } | |
1407 | ||
1408 | static | |
1409 | void graph_port_added_listener(struct bt_port *port, void *data) | |
1410 | { | |
1411 | struct bt_component *comp = NULL; | |
1412 | struct cmd_run_ctx *ctx = data; | |
1413 | ||
e12720c0 PP |
1414 | comp = bt_port_get_component(port); |
1415 | BT_LOGI("Port added to a graph's component: comp-addr=%p, " | |
1416 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1417 | comp, comp ? bt_component_get_name(comp) : "", | |
7213a328 | 1418 | port, bt_port_get_name(port)); |
36712f1d PP |
1419 | |
1420 | if (!ctx->connect_ports) { | |
1421 | goto end; | |
1422 | } | |
1423 | ||
e12720c0 PP |
1424 | if (!comp) { |
1425 | BT_LOGW_STR("Port has no component."); | |
56a1cced JG |
1426 | goto end; |
1427 | } | |
7c7c0433 | 1428 | |
e12720c0 PP |
1429 | if (bt_port_is_connected(port)) { |
1430 | BT_LOGW_STR("Port is already connected."); | |
7c7c0433 JG |
1431 | goto end; |
1432 | } | |
1433 | ||
9009cc24 | 1434 | if (!bt_port_is_output(port)) { |
7213a328 | 1435 | BT_LOGI_STR("Skipping input port."); |
61ddbc8a JG |
1436 | goto end; |
1437 | } | |
1438 | ||
9009cc24 | 1439 | if (cmd_run_ctx_connect_upstream_port(ctx, port)) { |
7213a328 | 1440 | BT_LOGF_STR("Cannot connect upstream port."); |
9009cc24 PP |
1441 | fprintf(stderr, "Added port could not be connected: aborting\n"); |
1442 | abort(); | |
1443 | } | |
1444 | ||
1445 | end: | |
1446 | bt_put(comp); | |
1447 | return; | |
1448 | } | |
1449 | ||
1450 | static | |
1451 | void graph_port_removed_listener(struct bt_component *component, | |
1452 | struct bt_port *port, void *data) | |
1453 | { | |
7213a328 PP |
1454 | BT_LOGI("Port removed from a graph's component: comp-addr=%p, " |
1455 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1456 | component, bt_component_get_name(component), | |
1457 | port, bt_port_get_name(port)); | |
9009cc24 PP |
1458 | } |
1459 | ||
1460 | static | |
1461 | void graph_ports_connected_listener(struct bt_port *upstream_port, | |
1462 | struct bt_port *downstream_port, void *data) | |
1463 | { | |
e12720c0 PP |
1464 | struct bt_component *upstream_comp = bt_port_get_component(upstream_port); |
1465 | struct bt_component *downstream_comp = bt_port_get_component(downstream_port); | |
1466 | ||
1467 | assert(upstream_comp); | |
1468 | assert(downstream_comp); | |
7213a328 | 1469 | BT_LOGI("Graph's component ports connected: " |
e12720c0 | 1470 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
7213a328 | 1471 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " |
e12720c0 | 1472 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " |
7213a328 | 1473 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", |
e12720c0 | 1474 | upstream_comp, bt_component_get_name(upstream_comp), |
7213a328 | 1475 | upstream_port, bt_port_get_name(upstream_port), |
e12720c0 | 1476 | downstream_comp, bt_component_get_name(downstream_comp), |
7213a328 | 1477 | downstream_port, bt_port_get_name(downstream_port)); |
e12720c0 PP |
1478 | bt_put(upstream_comp); |
1479 | bt_put(downstream_comp); | |
9009cc24 PP |
1480 | } |
1481 | ||
1482 | static | |
1483 | void graph_ports_disconnected_listener( | |
1484 | struct bt_component *upstream_component, | |
1485 | struct bt_component *downstream_component, | |
1486 | struct bt_port *upstream_port, struct bt_port *downstream_port, | |
1487 | void *data) | |
1488 | { | |
7213a328 PP |
1489 | BT_LOGI("Graph's component ports disconnected: " |
1490 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1491 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", | |
1492 | upstream_port, bt_port_get_name(upstream_port), | |
1493 | downstream_port, bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1494 | } |
1495 | ||
1496 | static | |
1497 | void cmd_run_ctx_destroy(struct cmd_run_ctx *ctx) | |
1498 | { | |
1499 | if (!ctx) { | |
1500 | return; | |
1501 | } | |
1502 | ||
1503 | if (ctx->components) { | |
1504 | g_hash_table_destroy(ctx->components); | |
1505 | ctx->components = NULL; | |
1506 | } | |
1507 | ||
1508 | BT_PUT(ctx->graph); | |
5401f780 | 1509 | the_graph = NULL; |
9009cc24 PP |
1510 | ctx->cfg = NULL; |
1511 | } | |
1512 | ||
1513 | static | |
1514 | int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg) | |
1515 | { | |
1516 | int ret = 0; | |
1517 | ||
1518 | ctx->cfg = cfg; | |
1519 | ctx->connect_ports = false; | |
1520 | ctx->components = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
1521 | NULL, bt_put); | |
1522 | if (!ctx->components) { | |
1523 | goto error; | |
1524 | } | |
1525 | ||
1526 | ctx->graph = bt_graph_create(); | |
1527 | if (!ctx->graph) { | |
1528 | goto error; | |
1529 | } | |
1530 | ||
5401f780 | 1531 | the_graph = ctx->graph; |
9009cc24 PP |
1532 | ret = bt_graph_add_port_added_listener(ctx->graph, |
1533 | graph_port_added_listener, ctx); | |
0d107cdd PP |
1534 | if (ret < 0) { |
1535 | BT_LOGE_STR("Cannot add \"port added\" listener to graph."); | |
9009cc24 PP |
1536 | goto error; |
1537 | } | |
1538 | ||
1539 | ret = bt_graph_add_port_removed_listener(ctx->graph, | |
1540 | graph_port_removed_listener, ctx); | |
0d107cdd PP |
1541 | if (ret < 0) { |
1542 | BT_LOGE_STR("Cannot add \"port removed\" listener to graph."); | |
9009cc24 PP |
1543 | goto error; |
1544 | } | |
1545 | ||
1546 | ret = bt_graph_add_ports_connected_listener(ctx->graph, | |
1547 | graph_ports_connected_listener, ctx); | |
0d107cdd PP |
1548 | if (ret < 0) { |
1549 | BT_LOGE_STR("Cannot add \"ports connected\" listener to graph."); | |
9009cc24 PP |
1550 | goto error; |
1551 | } | |
1552 | ||
1553 | ret = bt_graph_add_ports_disconnected_listener(ctx->graph, | |
1554 | graph_ports_disconnected_listener, ctx); | |
0d107cdd PP |
1555 | if (ret < 0) { |
1556 | BT_LOGE_STR("Cannot add \"ports disconnected\" listener to graph."); | |
9009cc24 PP |
1557 | goto error; |
1558 | } | |
1559 | ||
1560 | goto end; | |
1561 | ||
1562 | error: | |
1563 | cmd_run_ctx_destroy(ctx); | |
1564 | ret = -1; | |
1565 | ||
1566 | end: | |
1567 | return ret; | |
1568 | } | |
1569 | ||
1570 | static | |
1571 | int cmd_run_ctx_create_components_from_config_components( | |
1572 | struct cmd_run_ctx *ctx, GPtrArray *cfg_components) | |
1573 | { | |
1574 | size_t i; | |
1575 | struct bt_component_class *comp_cls = NULL; | |
1576 | struct bt_component *comp = NULL; | |
1577 | int ret = 0; | |
1578 | ||
1579 | for (i = 0; i < cfg_components->len; i++) { | |
1580 | struct bt_config_component *cfg_comp = | |
1581 | g_ptr_array_index(cfg_components, i); | |
1582 | GQuark quark; | |
1583 | ||
1584 | comp_cls = find_component_class(cfg_comp->plugin_name->str, | |
1585 | cfg_comp->comp_cls_name->str, cfg_comp->type); | |
1586 | if (!comp_cls) { | |
7213a328 PP |
1587 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1588 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1589 | cfg_comp->plugin_name->str, | |
1590 | cfg_comp->comp_cls_name->str, | |
1591 | cfg_comp->type); | |
9009cc24 PP |
1592 | fprintf(stderr, "%s%sCannot find component class %s", |
1593 | bt_common_color_bold(), | |
1594 | bt_common_color_fg_red(), | |
1595 | bt_common_color_reset()); | |
1596 | print_plugin_comp_cls_opt(stderr, | |
1597 | cfg_comp->plugin_name->str, | |
1598 | cfg_comp->comp_cls_name->str, | |
1599 | cfg_comp->type); | |
1600 | fprintf(stderr, "\n"); | |
1601 | goto error; | |
1602 | } | |
1603 | ||
36712f1d PP |
1604 | ret = bt_graph_add_component(ctx->graph, comp_cls, |
1605 | cfg_comp->instance_name->str, cfg_comp->params, &comp); | |
1606 | if (ret) { | |
7213a328 | 1607 | BT_LOGE("Cannot create component: plugin-name=\"%s\", " |
32e87ceb | 1608 | "comp-cls-name=\"%s\", comp-cls-type=%d, " |
7213a328 PP |
1609 | "comp-name=\"%s\"", |
1610 | cfg_comp->plugin_name->str, | |
1611 | cfg_comp->comp_cls_name->str, | |
1612 | cfg_comp->type, cfg_comp->instance_name->str); | |
9009cc24 PP |
1613 | fprintf(stderr, "%s%sCannot create component `%s`%s\n", |
1614 | bt_common_color_bold(), | |
1615 | bt_common_color_fg_red(), | |
1616 | cfg_comp->instance_name->str, | |
1617 | bt_common_color_reset()); | |
1618 | goto error; | |
1619 | } | |
1620 | ||
7213a328 PP |
1621 | BT_LOGI("Created and inserted component: comp-addr=%p, comp-name=\"%s\"", |
1622 | comp, cfg_comp->instance_name->str); | |
9009cc24 PP |
1623 | quark = g_quark_from_string(cfg_comp->instance_name->str); |
1624 | assert(quark > 0); | |
1625 | g_hash_table_insert(ctx->components, | |
71c7c95f | 1626 | GUINT_TO_POINTER(quark), comp); |
9009cc24 PP |
1627 | comp = NULL; |
1628 | BT_PUT(comp_cls); | |
1629 | } | |
1630 | ||
1631 | goto end; | |
1632 | ||
1633 | error: | |
1634 | ret = -1; | |
1635 | ||
1636 | end: | |
1637 | bt_put(comp); | |
1638 | bt_put(comp_cls); | |
1639 | return ret; | |
1640 | } | |
56a1cced | 1641 | |
9009cc24 PP |
1642 | static |
1643 | int cmd_run_ctx_create_components(struct cmd_run_ctx *ctx) | |
1644 | { | |
1645 | int ret = 0; | |
1646 | ||
1647 | /* | |
1648 | * Make sure that, during this phase, our graph's "port added" | |
1649 | * listener does not connect ports while we are creating the | |
1650 | * components because we have a special, initial phase for | |
1651 | * this. | |
1652 | */ | |
1653 | ctx->connect_ports = false; | |
1654 | ||
1655 | ret = cmd_run_ctx_create_components_from_config_components( | |
1656 | ctx, ctx->cfg->cmd_data.run.sources); | |
1657 | if (ret) { | |
7c7c0433 | 1658 | ret = -1; |
2e339de1 JG |
1659 | goto end; |
1660 | } | |
1661 | ||
9009cc24 PP |
1662 | ret = cmd_run_ctx_create_components_from_config_components( |
1663 | ctx, ctx->cfg->cmd_data.run.filters); | |
6c2f3ee5 | 1664 | if (ret) { |
290725f7 | 1665 | ret = -1; |
fec2a9f2 JG |
1666 | goto end; |
1667 | } | |
78586d8a | 1668 | |
9009cc24 PP |
1669 | ret = cmd_run_ctx_create_components_from_config_components( |
1670 | ctx, ctx->cfg->cmd_data.run.sinks); | |
1671 | if (ret) { | |
1672 | ret = -1; | |
1673 | goto end; | |
1674 | } | |
1675 | ||
1676 | end: | |
1677 | return ret; | |
1678 | } | |
1679 | ||
1680 | static | |
1681 | int cmd_run_ctx_connect_comp_ports(struct cmd_run_ctx *ctx, | |
1682 | struct bt_component *comp, | |
1683 | int64_t (*port_count_fn)(struct bt_component *), | |
1684 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t)) | |
1685 | { | |
1686 | int ret = 0; | |
1687 | int64_t count; | |
1688 | uint64_t i; | |
1689 | ||
1690 | count = port_count_fn(comp); | |
1691 | assert(count >= 0); | |
1692 | ||
1693 | for (i = 0; i < count; i++) { | |
1694 | struct bt_port *upstream_port = port_by_index_fn(comp, i); | |
1695 | ||
1696 | assert(upstream_port); | |
1697 | ret = cmd_run_ctx_connect_upstream_port(ctx, upstream_port); | |
1698 | bt_put(upstream_port); | |
1699 | if (ret) { | |
1700 | goto end; | |
1701 | } | |
1702 | } | |
1703 | ||
1704 | end: | |
1705 | return ret; | |
1706 | } | |
1707 | ||
1708 | static | |
1709 | int cmd_run_ctx_connect_ports(struct cmd_run_ctx *ctx) | |
1710 | { | |
1711 | int ret = 0; | |
1712 | GHashTableIter iter; | |
1713 | gpointer g_name_quark, g_comp; | |
1714 | ||
1715 | ctx->connect_ports = true; | |
1716 | g_hash_table_iter_init(&iter, ctx->components); | |
1717 | ||
1718 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { | |
1719 | if (bt_component_is_source(g_comp)) { | |
1720 | ret = cmd_run_ctx_connect_comp_ports(ctx, | |
1721 | g_comp, bt_component_source_get_output_port_count, | |
1722 | bt_component_source_get_output_port_by_index); | |
1723 | } else if (bt_component_is_filter(g_comp)) { | |
1724 | ret = cmd_run_ctx_connect_comp_ports(ctx, | |
1725 | g_comp, bt_component_filter_get_output_port_count, | |
1726 | bt_component_filter_get_output_port_by_index); | |
1727 | } | |
1728 | ||
1729 | if (ret) { | |
1730 | goto end; | |
1731 | } | |
1732 | } | |
1733 | ||
1734 | end: | |
1735 | return ret; | |
1736 | } | |
1737 | ||
fd948396 PP |
1738 | static inline |
1739 | const char *bt_graph_status_str(enum bt_graph_status status) | |
1740 | { | |
1741 | switch (status) { | |
1742 | case BT_GRAPH_STATUS_CANCELED: | |
1743 | return "BT_GRAPH_STATUS_CANCELED"; | |
1744 | case BT_GRAPH_STATUS_AGAIN: | |
1745 | return "BT_GRAPH_STATUS_AGAIN"; | |
1746 | case BT_GRAPH_STATUS_END: | |
1747 | return "BT_GRAPH_STATUS_END"; | |
1748 | case BT_GRAPH_STATUS_OK: | |
1749 | return "BT_GRAPH_STATUS_OK"; | |
fd948396 PP |
1750 | case BT_GRAPH_STATUS_INVALID: |
1751 | return "BT_GRAPH_STATUS_INVALID"; | |
1752 | case BT_GRAPH_STATUS_NO_SINK: | |
1753 | return "BT_GRAPH_STATUS_NO_SINK"; | |
1754 | case BT_GRAPH_STATUS_ERROR: | |
1755 | return "BT_GRAPH_STATUS_ERROR"; | |
1756 | default: | |
1757 | return "(unknown)"; | |
1758 | } | |
1759 | } | |
1760 | ||
9009cc24 PP |
1761 | static |
1762 | int cmd_run(struct bt_config *cfg) | |
1763 | { | |
1764 | int ret = 0; | |
1765 | struct cmd_run_ctx ctx = { 0 }; | |
1766 | ||
9009cc24 PP |
1767 | /* Initialize the command's context and the graph object */ |
1768 | if (cmd_run_ctx_init(&ctx, cfg)) { | |
7213a328 | 1769 | BT_LOGE_STR("Cannot initialize the command's context."); |
9009cc24 PP |
1770 | fprintf(stderr, "Cannot initialize the command's context\n"); |
1771 | goto error; | |
1772 | } | |
1773 | ||
cc308374 PP |
1774 | if (canceled) { |
1775 | BT_LOGI_STR("Canceled by user before creating components."); | |
1776 | goto error; | |
1777 | } | |
1778 | ||
1779 | BT_LOGI_STR("Creating components."); | |
1780 | ||
9009cc24 PP |
1781 | /* Create the requested component instances */ |
1782 | if (cmd_run_ctx_create_components(&ctx)) { | |
7213a328 | 1783 | BT_LOGE_STR("Cannot create components."); |
9009cc24 PP |
1784 | fprintf(stderr, "Cannot create components\n"); |
1785 | goto error; | |
1786 | } | |
1787 | ||
cc308374 PP |
1788 | if (canceled) { |
1789 | BT_LOGI_STR("Canceled by user before connecting components."); | |
1790 | goto error; | |
1791 | } | |
1792 | ||
1793 | BT_LOGI_STR("Connecting components."); | |
1794 | ||
9009cc24 PP |
1795 | /* Connect the initially visible component ports */ |
1796 | if (cmd_run_ctx_connect_ports(&ctx)) { | |
7213a328 | 1797 | BT_LOGE_STR("Cannot connect initial component ports."); |
9009cc24 PP |
1798 | fprintf(stderr, "Cannot connect initial component ports\n"); |
1799 | goto error; | |
1800 | } | |
1801 | ||
5401f780 | 1802 | if (canceled) { |
cc308374 PP |
1803 | BT_LOGI_STR("Canceled by user before running the graph."); |
1804 | goto error; | |
5401f780 PP |
1805 | } |
1806 | ||
7213a328 PP |
1807 | BT_LOGI_STR("Running the graph."); |
1808 | ||
9009cc24 | 1809 | /* Run the graph */ |
fec2a9f2 | 1810 | while (true) { |
9009cc24 | 1811 | enum bt_graph_status graph_status = bt_graph_run(ctx.graph); |
61ddbc8a | 1812 | |
5669a3e7 PP |
1813 | /* |
1814 | * Reset console in case something messed with console | |
1815 | * codes during the graph's execution. | |
1816 | */ | |
1817 | printf("%s", bt_common_color_reset()); | |
1818 | fflush(stdout); | |
1819 | fprintf(stderr, "%s", bt_common_color_reset()); | |
fd948396 PP |
1820 | BT_LOGV("bt_graph_run() returned: status=%s", |
1821 | bt_graph_status_str(graph_status)); | |
1822 | ||
61ddbc8a | 1823 | switch (graph_status) { |
9009cc24 PP |
1824 | case BT_GRAPH_STATUS_OK: |
1825 | break; | |
5401f780 | 1826 | case BT_GRAPH_STATUS_CANCELED: |
fd948396 | 1827 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 | 1828 | goto error; |
61ddbc8a | 1829 | case BT_GRAPH_STATUS_AGAIN: |
5401f780 | 1830 | if (bt_graph_is_canceled(ctx.graph)) { |
fd948396 | 1831 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 PP |
1832 | goto error; |
1833 | } | |
1834 | ||
9009cc24 | 1835 | if (cfg->cmd_data.run.retry_duration_us > 0) { |
7213a328 PP |
1836 | BT_LOGV("Got BT_GRAPH_STATUS_AGAIN: sleeping: " |
1837 | "time-us=%" PRIu64, | |
1838 | cfg->cmd_data.run.retry_duration_us); | |
1839 | ||
9009cc24 | 1840 | if (usleep(cfg->cmd_data.run.retry_duration_us)) { |
cfa4637b PP |
1841 | if (bt_graph_is_canceled(ctx.graph)) { |
1842 | BT_LOGI_STR("Graph was canceled by user."); | |
1843 | goto error; | |
1844 | } | |
9009cc24 PP |
1845 | } |
1846 | } | |
78586d8a | 1847 | break; |
fec2a9f2 JG |
1848 | case BT_COMPONENT_STATUS_END: |
1849 | goto end; | |
1850 | default: | |
7213a328 PP |
1851 | BT_LOGE_STR("Graph failed to complete successfully"); |
1852 | fprintf(stderr, "Graph failed to complete successfully\n"); | |
9009cc24 | 1853 | goto error; |
78586d8a | 1854 | } |
fec2a9f2 | 1855 | } |
290725f7 | 1856 | |
9009cc24 PP |
1857 | goto end; |
1858 | ||
1859 | error: | |
1860 | if (ret == 0) { | |
1861 | ret = -1; | |
1862 | } | |
1863 | ||
11e1d048 | 1864 | end: |
9009cc24 | 1865 | cmd_run_ctx_destroy(&ctx); |
290725f7 PP |
1866 | return ret; |
1867 | } | |
1868 | ||
9009cc24 PP |
1869 | static |
1870 | void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
290725f7 | 1871 | { |
9009cc24 PP |
1872 | const char *env_clash; |
1873 | ||
290725f7 PP |
1874 | if (!cfg->command_name) { |
1875 | return; | |
1876 | } | |
1877 | ||
9009cc24 PP |
1878 | env_clash = getenv(ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH); |
1879 | if (env_clash && strcmp(env_clash, "0") == 0) { | |
1880 | return; | |
1881 | } | |
1882 | ||
290725f7 PP |
1883 | if (g_file_test(cfg->command_name, |
1884 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
1885 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
1886 | cfg->command_name); | |
1887 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
1888 | cfg->command_name); | |
1889 | fprintf(stderr, "\n"); | |
1890 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
1891 | cfg->command_name); | |
1892 | } | |
1893 | } | |
1894 | ||
7213a328 PP |
1895 | static |
1896 | void init_log_level(void) | |
1897 | { | |
373c938b | 1898 | bt_cli_log_level = bt_log_get_level_from_env("BABELTRACE_CLI_LOG_LEVEL"); |
7213a328 PP |
1899 | } |
1900 | ||
5401f780 PP |
1901 | void set_sigint_handler(void) |
1902 | { | |
1903 | struct sigaction new_action, old_action; | |
1904 | ||
1905 | new_action.sa_handler = sigint_handler; | |
1906 | sigemptyset(&new_action.sa_mask); | |
1907 | new_action.sa_flags = 0; | |
1908 | sigaction(SIGINT, NULL, &old_action); | |
1909 | ||
1910 | if (old_action.sa_handler != SIG_IGN) { | |
1911 | sigaction(SIGINT, &new_action, NULL); | |
1912 | } | |
1913 | } | |
1914 | ||
290725f7 PP |
1915 | int main(int argc, const char **argv) |
1916 | { | |
1917 | int ret; | |
1918 | int retcode; | |
1919 | struct bt_config *cfg; | |
1920 | ||
7213a328 | 1921 | init_log_level(); |
5401f780 | 1922 | set_sigint_handler(); |
9009cc24 PP |
1923 | init_static_data(); |
1924 | cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode); | |
290725f7 PP |
1925 | |
1926 | if (retcode < 0) { | |
1927 | /* Quit without errors; typically usage/version */ | |
1928 | retcode = 0; | |
7213a328 | 1929 | BT_LOGI_STR("Quitting without errors."); |
290725f7 PP |
1930 | goto end; |
1931 | } | |
1932 | ||
1933 | if (retcode > 0) { | |
7213a328 | 1934 | BT_LOGE("Command-line error: retcode=%d", retcode); |
290725f7 PP |
1935 | goto end; |
1936 | } | |
1937 | ||
1938 | if (!cfg) { | |
7213a328 | 1939 | BT_LOGE_STR("Failed to create a valid Babeltrace configuration."); |
290725f7 | 1940 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); |
db0f160a | 1941 | retcode = 1; |
290725f7 PP |
1942 | goto end; |
1943 | } | |
1944 | ||
7213a328 PP |
1945 | if (cfg->verbose) { |
1946 | bt_cli_log_level = BT_LOGGING_LEVEL_VERBOSE; | |
1947 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
1948 | // TODO: for backward compat., set the log level | |
1949 | // environment variables of the known plugins | |
1950 | // to VERBOSE | |
1951 | } else if (cfg->debug) { | |
1952 | bt_cli_log_level = BT_LOGGING_LEVEL_DEBUG; | |
1953 | bt_logging_set_global_level(BT_LOGGING_LEVEL_DEBUG); | |
1954 | // TODO: for backward compat., set the log level | |
1955 | // environment variables of the known plugins | |
1956 | // to DEBUG | |
1957 | } | |
1958 | ||
290725f7 PP |
1959 | babeltrace_debug = cfg->debug; |
1960 | babeltrace_verbose = cfg->verbose; | |
1961 | print_cfg(cfg); | |
1962 | ||
db0f160a PP |
1963 | if (cfg->command_needs_plugins) { |
1964 | ret = load_all_plugins(cfg->plugin_paths); | |
1965 | if (ret) { | |
7213a328 | 1966 | BT_LOGE("Failed to load plugins: ret=%d", ret); |
db0f160a PP |
1967 | retcode = 1; |
1968 | goto end; | |
1969 | } | |
1970 | } | |
1971 | ||
7213a328 PP |
1972 | BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"", |
1973 | cfg->command, cfg->command_name); | |
1974 | ||
290725f7 | 1975 | switch (cfg->command) { |
db0f160a PP |
1976 | case BT_CONFIG_COMMAND_RUN: |
1977 | ret = cmd_run(cfg); | |
290725f7 PP |
1978 | break; |
1979 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
1980 | ret = cmd_list_plugins(cfg); | |
1981 | break; | |
22e22462 PP |
1982 | case BT_CONFIG_COMMAND_HELP: |
1983 | ret = cmd_help(cfg); | |
1984 | break; | |
a67681c1 PP |
1985 | case BT_CONFIG_COMMAND_QUERY: |
1986 | ret = cmd_query(cfg); | |
63ce0e1d | 1987 | break; |
db0f160a PP |
1988 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
1989 | ret = cmd_print_ctf_metadata(cfg); | |
1990 | break; | |
1991 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
1992 | ret = cmd_print_lttng_live_sessions(cfg); | |
1993 | break; | |
290725f7 | 1994 | default: |
0fbb9a9f PP |
1995 | BT_LOGF("Invalid/unknown command: cmd=%d", cfg->command); |
1996 | abort(); | |
290725f7 PP |
1997 | } |
1998 | ||
d26ef3e3 PP |
1999 | BT_LOGI("Command completed: cmd=%d, command-name=\"%s\", ret=%d", |
2000 | cfg->command, cfg->command_name, ret); | |
290725f7 PP |
2001 | warn_command_name_and_directory_clash(cfg); |
2002 | retcode = ret ? 1 : 0; | |
2003 | ||
2004 | end: | |
2005 | BT_PUT(cfg); | |
9009cc24 | 2006 | fini_static_data(); |
290725f7 | 2007 | return retcode; |
4c8bfb7e | 2008 | } |