Commit | Line | Data |
---|---|---|
34ac0e6c MD |
1 | /* |
2 | * babeltrace.c | |
3 | * | |
4 | * Babeltrace Trace Converter | |
5 | * | |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
34ac0e6c MD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
c462e188 MD |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
34ac0e6c | 27 | */ |
4c8bfb7e | 28 | |
95d36295 | 29 | #include <babeltrace/babeltrace.h> |
7c7c0433 | 30 | #include <babeltrace/plugin/plugin.h> |
290725f7 | 31 | #include <babeltrace/common-internal.h> |
b2e0c907 PP |
32 | #include <babeltrace/graph/component.h> |
33 | #include <babeltrace/graph/component-source.h> | |
34 | #include <babeltrace/graph/component-sink.h> | |
35 | #include <babeltrace/graph/component-filter.h> | |
36 | #include <babeltrace/graph/component-class.h> | |
37 | #include <babeltrace/graph/port.h> | |
38 | #include <babeltrace/graph/graph.h> | |
39 | #include <babeltrace/graph/connection.h> | |
40 | #include <babeltrace/graph/notification-iterator.h> | |
2e339de1 JG |
41 | #include <babeltrace/ref.h> |
42 | #include <babeltrace/values.h> | |
7213a328 | 43 | #include <babeltrace/logging.h> |
a8ff38ef | 44 | #include <unistd.h> |
34ac0e6c | 45 | #include <stdlib.h> |
7f26a816 PP |
46 | #include <popt.h> |
47 | #include <string.h> | |
48 | #include <stdio.h> | |
33b34c43 | 49 | #include <glib.h> |
dc3fffef | 50 | #include <inttypes.h> |
c42c79ea | 51 | #include "babeltrace-cfg.h" |
9009cc24 PP |
52 | #include "babeltrace-cfg-cli-args.h" |
53 | #include "babeltrace-cfg-cli-args-default.h" | |
54 | ||
7213a328 PP |
55 | #define BT_LOG_TAG "CLI" |
56 | #include "logging.h" | |
57 | ||
9009cc24 | 58 | #define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH" |
34ac0e6c | 59 | |
33b34c43 PP |
60 | GPtrArray *loaded_plugins; |
61 | ||
7213a328 PP |
62 | BT_HIDDEN |
63 | int bt_cli_log_level = BT_LOG_NONE; | |
64 | ||
33b34c43 | 65 | static |
9009cc24 | 66 | void init_static_data(void) |
33b34c43 | 67 | { |
9009cc24 | 68 | loaded_plugins = g_ptr_array_new_with_free_func(bt_put); |
33b34c43 PP |
69 | } |
70 | ||
71 | static | |
9009cc24 | 72 | void fini_static_data(void) |
33b34c43 PP |
73 | { |
74 | g_ptr_array_free(loaded_plugins, TRUE); | |
75 | } | |
76 | ||
77 | static | |
78 | struct bt_plugin *find_plugin(const char *name) | |
79 | { | |
80 | int i; | |
81 | struct bt_plugin *plugin = NULL; | |
82 | ||
7213a328 PP |
83 | assert(name); |
84 | BT_LOGD("Finding plugin: name=\"%s\"", name); | |
85 | ||
33b34c43 PP |
86 | for (i = 0; i < loaded_plugins->len; i++) { |
87 | plugin = g_ptr_array_index(loaded_plugins, i); | |
88 | ||
89 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
90 | break; | |
91 | } | |
92 | ||
93 | plugin = NULL; | |
94 | } | |
95 | ||
7213a328 PP |
96 | if (BT_LOG_ON_DEBUG) { |
97 | if (plugin) { | |
98 | BT_LOGD("Found plugin: plugin-addr=%p", plugin); | |
99 | } else { | |
100 | BT_LOGD("Cannot find plugin."); | |
101 | } | |
102 | } | |
103 | ||
33b34c43 PP |
104 | return bt_get(plugin); |
105 | } | |
106 | ||
107 | static | |
108 | struct bt_component_class *find_component_class(const char *plugin_name, | |
109 | const char *comp_class_name, | |
d3e4dcd8 | 110 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
111 | { |
112 | struct bt_component_class *comp_class = NULL; | |
7213a328 PP |
113 | struct bt_plugin *plugin; |
114 | ||
115 | BT_LOGD("Finding component class: plugin-name=\"%s\", " | |
116 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
117 | plugin_name, comp_class_name, comp_class_type); | |
118 | ||
119 | plugin = find_plugin(plugin_name); | |
33b34c43 PP |
120 | |
121 | if (!plugin) { | |
122 | goto end; | |
123 | } | |
124 | ||
125 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
126 | comp_class_name, comp_class_type); | |
127 | BT_PUT(plugin); | |
7213a328 | 128 | |
33b34c43 | 129 | end: |
7213a328 PP |
130 | if (BT_LOG_ON_DEBUG) { |
131 | if (comp_class) { | |
132 | BT_LOGD("Found component class: comp-cls-addr=%p", | |
133 | comp_class); | |
134 | } else { | |
135 | BT_LOGD("Cannot find component class."); | |
136 | } | |
137 | } | |
138 | ||
33b34c43 PP |
139 | return comp_class; |
140 | } | |
6c2f3ee5 | 141 | |
c42c79ea | 142 | static |
7213a328 | 143 | void print_indent(FILE *fp, size_t indent) |
c42c79ea PP |
144 | { |
145 | size_t i; | |
146 | ||
147 | for (i = 0; i < indent; i++) { | |
7213a328 | 148 | fprintf(fp, " "); |
c42c79ea PP |
149 | } |
150 | } | |
151 | ||
87796884 PP |
152 | static |
153 | const char *component_type_str(enum bt_component_class_type type) | |
154 | { | |
155 | switch (type) { | |
156 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
157 | return "source"; | |
158 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
159 | return "sink"; | |
160 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
161 | return "filter"; | |
162 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
163 | default: | |
164 | return "unknown"; | |
165 | } | |
166 | } | |
167 | ||
9009cc24 PP |
168 | static |
169 | void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
87796884 PP |
170 | const char *comp_cls_name, enum bt_component_class_type type) |
171 | { | |
9009cc24 PP |
172 | GString *shell_plugin_name = NULL; |
173 | GString *shell_comp_cls_name = NULL; | |
87796884 | 174 | |
9009cc24 | 175 | shell_plugin_name = bt_common_shell_quote(plugin_name, false); |
87796884 PP |
176 | if (!shell_plugin_name) { |
177 | goto end; | |
178 | } | |
179 | ||
9009cc24 | 180 | shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false); |
87796884 PP |
181 | if (!shell_comp_cls_name) { |
182 | goto end; | |
183 | } | |
184 | ||
185 | fprintf(fh, "%s%s--%s%s %s'%s%s%s%s.%s%s%s'", | |
186 | bt_common_color_bold(), | |
187 | bt_common_color_fg_cyan(), | |
188 | component_type_str(type), | |
189 | bt_common_color_reset(), | |
190 | bt_common_color_fg_default(), | |
191 | bt_common_color_bold(), | |
192 | bt_common_color_fg_blue(), | |
9009cc24 | 193 | shell_plugin_name->str, |
87796884 PP |
194 | bt_common_color_fg_default(), |
195 | bt_common_color_fg_yellow(), | |
9009cc24 | 196 | shell_comp_cls_name->str, |
87796884 PP |
197 | bt_common_color_reset()); |
198 | ||
199 | end: | |
9009cc24 PP |
200 | if (shell_plugin_name) { |
201 | g_string_free(shell_plugin_name, TRUE); | |
202 | } | |
203 | ||
204 | if (shell_comp_cls_name) { | |
205 | g_string_free(shell_comp_cls_name, TRUE); | |
206 | } | |
87796884 PP |
207 | } |
208 | ||
c42c79ea | 209 | static |
7213a328 | 210 | void print_value(FILE *, struct bt_value *, size_t); |
c42c79ea | 211 | |
c1081aa6 | 212 | static |
7213a328 PP |
213 | void print_value_rec(FILE *, struct bt_value *, size_t); |
214 | ||
215 | struct print_map_value_data { | |
216 | size_t indent; | |
217 | FILE *fp; | |
218 | }; | |
c1081aa6 | 219 | |
c42c79ea | 220 | static |
c55a9f58 | 221 | bt_bool print_map_value(const char *key, struct bt_value *object, void *data) |
c42c79ea | 222 | { |
7213a328 | 223 | struct print_map_value_data *print_map_value_data = data; |
290725f7 | 224 | |
7213a328 PP |
225 | print_indent(print_map_value_data->fp, print_map_value_data->indent); |
226 | fprintf(print_map_value_data->fp, "%s: ", key); | |
290725f7 PP |
227 | |
228 | if (bt_value_is_array(object) && | |
229 | bt_value_array_is_empty(object)) { | |
7213a328 | 230 | fprintf(print_map_value_data->fp, "[ ]\n"); |
290725f7 PP |
231 | return true; |
232 | } | |
233 | ||
234 | if (bt_value_is_map(object) && | |
235 | bt_value_map_is_empty(object)) { | |
7213a328 | 236 | fprintf(print_map_value_data->fp, "{ }\n"); |
290725f7 PP |
237 | return true; |
238 | } | |
c42c79ea | 239 | |
290725f7 PP |
240 | if (bt_value_is_array(object) || |
241 | bt_value_is_map(object)) { | |
7213a328 | 242 | fprintf(print_map_value_data->fp, "\n"); |
290725f7 | 243 | } |
c42c79ea | 244 | |
7213a328 PP |
245 | print_value_rec(print_map_value_data->fp, object, |
246 | print_map_value_data->indent + 2); | |
c55a9f58 | 247 | return BT_TRUE; |
c42c79ea PP |
248 | } |
249 | ||
250 | static | |
7213a328 | 251 | void print_value_rec(FILE *fp, struct bt_value *value, size_t indent) |
c42c79ea | 252 | { |
c55a9f58 | 253 | bt_bool bool_val; |
c42c79ea PP |
254 | int64_t int_val; |
255 | double dbl_val; | |
256 | const char *str_val; | |
257 | int size; | |
258 | int i; | |
259 | ||
260 | if (!value) { | |
261 | return; | |
262 | } | |
263 | ||
c42c79ea PP |
264 | switch (bt_value_get_type(value)) { |
265 | case BT_VALUE_TYPE_NULL: | |
7213a328 | 266 | fprintf(fp, "%snull%s\n", bt_common_color_bold(), |
c1081aa6 | 267 | bt_common_color_reset()); |
c42c79ea PP |
268 | break; |
269 | case BT_VALUE_TYPE_BOOL: | |
270 | bt_value_bool_get(value, &bool_val); | |
7213a328 | 271 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
272 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", |
273 | bt_common_color_reset()); | |
c42c79ea PP |
274 | break; |
275 | case BT_VALUE_TYPE_INTEGER: | |
276 | bt_value_integer_get(value, &int_val); | |
7213a328 | 277 | fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
c1081aa6 PP |
278 | bt_common_color_fg_red(), int_val, |
279 | bt_common_color_reset()); | |
c42c79ea PP |
280 | break; |
281 | case BT_VALUE_TYPE_FLOAT: | |
282 | bt_value_float_get(value, &dbl_val); | |
7213a328 | 283 | fprintf(fp, "%s%s%lf%s\n", bt_common_color_bold(), |
c1081aa6 PP |
284 | bt_common_color_fg_red(), dbl_val, |
285 | bt_common_color_reset()); | |
c42c79ea PP |
286 | break; |
287 | case BT_VALUE_TYPE_STRING: | |
288 | bt_value_string_get(value, &str_val); | |
7213a328 | 289 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
290 | bt_common_color_fg_green(), str_val, |
291 | bt_common_color_reset()); | |
c42c79ea PP |
292 | break; |
293 | case BT_VALUE_TYPE_ARRAY: | |
294 | size = bt_value_array_size(value); | |
290725f7 PP |
295 | assert(size >= 0); |
296 | ||
297 | if (size == 0) { | |
7213a328 PP |
298 | print_indent(fp, indent); |
299 | fprintf(fp, "[ ]\n"); | |
290725f7 PP |
300 | break; |
301 | } | |
c42c79ea PP |
302 | |
303 | for (i = 0; i < size; i++) { | |
304 | struct bt_value *element = | |
305 | bt_value_array_get(value, i); | |
306 | ||
290725f7 | 307 | assert(element); |
7213a328 PP |
308 | print_indent(fp, indent); |
309 | fprintf(fp, "- "); | |
290725f7 PP |
310 | |
311 | if (bt_value_is_array(element) && | |
312 | bt_value_array_is_empty(element)) { | |
7213a328 | 313 | fprintf(fp, "[ ]\n"); |
290725f7 PP |
314 | continue; |
315 | } | |
316 | ||
317 | if (bt_value_is_map(element) && | |
318 | bt_value_map_is_empty(element)) { | |
7213a328 | 319 | fprintf(fp, "{ }\n"); |
290725f7 PP |
320 | continue; |
321 | } | |
322 | ||
323 | if (bt_value_is_array(element) || | |
324 | bt_value_is_map(element)) { | |
7213a328 | 325 | fprintf(fp, "\n"); |
290725f7 PP |
326 | } |
327 | ||
7213a328 | 328 | print_value_rec(fp, element, indent + 2); |
c42c79ea PP |
329 | BT_PUT(element); |
330 | } | |
c42c79ea PP |
331 | break; |
332 | case BT_VALUE_TYPE_MAP: | |
7213a328 PP |
333 | { |
334 | struct print_map_value_data data = { | |
335 | .indent = indent, | |
336 | .fp = fp, | |
337 | }; | |
338 | ||
c42c79ea | 339 | if (bt_value_map_is_empty(value)) { |
7213a328 PP |
340 | print_indent(fp, indent); |
341 | fprintf(fp, "{ }\n"); | |
290725f7 | 342 | break; |
c42c79ea PP |
343 | } |
344 | ||
7213a328 | 345 | bt_value_map_foreach(value, print_map_value, &data); |
c42c79ea | 346 | break; |
7213a328 | 347 | } |
c42c79ea PP |
348 | default: |
349 | assert(false); | |
350 | } | |
351 | } | |
352 | ||
c1081aa6 | 353 | static |
7213a328 | 354 | void print_value(FILE *fp, struct bt_value *value, size_t indent) |
c1081aa6 PP |
355 | { |
356 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
7213a328 | 357 | print_indent(fp, indent); |
c1081aa6 PP |
358 | } |
359 | ||
7213a328 | 360 | print_value_rec(fp, value, indent); |
c1081aa6 PP |
361 | } |
362 | ||
c42c79ea PP |
363 | static |
364 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
365 | { | |
7213a328 PP |
366 | fprintf(stderr, " "); |
367 | print_plugin_comp_cls_opt(stderr, bt_config_component->plugin_name->str, | |
db0f160a | 368 | bt_config_component->comp_cls_name->str, |
87796884 | 369 | bt_config_component->type); |
7213a328 | 370 | fprintf(stderr, ":\n"); |
3b6cfcc5 PP |
371 | |
372 | if (bt_config_component->instance_name->len > 0) { | |
7213a328 | 373 | fprintf(stderr, " Name: %s\n", |
3b6cfcc5 PP |
374 | bt_config_component->instance_name->str); |
375 | } | |
376 | ||
7213a328 PP |
377 | fprintf(stderr, " Parameters:\n"); |
378 | print_value(stderr, bt_config_component->params, 8); | |
c42c79ea PP |
379 | } |
380 | ||
381 | static | |
382 | void print_bt_config_components(GPtrArray *array) | |
383 | { | |
384 | size_t i; | |
385 | ||
386 | for (i = 0; i < array->len; i++) { | |
387 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 388 | bt_config_get_component(array, i); |
c42c79ea PP |
389 | print_bt_config_component(cfg_component); |
390 | BT_PUT(cfg_component); | |
391 | } | |
392 | } | |
393 | ||
290725f7 PP |
394 | static |
395 | void print_plugin_paths(struct bt_value *plugin_paths) | |
396 | { | |
7213a328 PP |
397 | fprintf(stderr, " Plugin paths:\n"); |
398 | print_value(stderr, plugin_paths, 4); | |
290725f7 PP |
399 | } |
400 | ||
401 | static | |
db0f160a | 402 | void print_cfg_run(struct bt_config *cfg) |
290725f7 | 403 | { |
ebba3338 PP |
404 | size_t i; |
405 | ||
db0f160a | 406 | print_plugin_paths(cfg->plugin_paths); |
7213a328 | 407 | fprintf(stderr, " Source component instances:\n"); |
db0f160a | 408 | print_bt_config_components(cfg->cmd_data.run.sources); |
ebba3338 | 409 | |
db0f160a | 410 | if (cfg->cmd_data.run.filters->len > 0) { |
7213a328 | 411 | fprintf(stderr, " Filter component instances:\n"); |
db0f160a | 412 | print_bt_config_components(cfg->cmd_data.run.filters); |
ebba3338 PP |
413 | } |
414 | ||
7213a328 | 415 | fprintf(stderr, " Sink component instances:\n"); |
db0f160a | 416 | print_bt_config_components(cfg->cmd_data.run.sinks); |
7213a328 | 417 | fprintf(stderr, " Connections:\n"); |
ebba3338 | 418 | |
db0f160a | 419 | for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { |
ebba3338 | 420 | struct bt_config_connection *cfg_connection = |
db0f160a | 421 | g_ptr_array_index(cfg->cmd_data.run.connections, |
ebba3338 PP |
422 | i); |
423 | ||
7213a328 | 424 | fprintf(stderr, " %s%s%s -> %s%s%s\n", |
9009cc24 PP |
425 | cfg_connection->upstream_comp_name->str, |
426 | cfg_connection->upstream_port_glob->len > 0 ? "." : "", | |
427 | cfg_connection->upstream_port_glob->str, | |
428 | cfg_connection->downstream_comp_name->str, | |
429 | cfg_connection->downstream_port_glob->len > 0 ? "." : "", | |
430 | cfg_connection->downstream_port_glob->str); | |
ebba3338 | 431 | } |
290725f7 PP |
432 | } |
433 | ||
434 | static | |
435 | void print_cfg_list_plugins(struct bt_config *cfg) | |
436 | { | |
db0f160a | 437 | print_plugin_paths(cfg->plugin_paths); |
290725f7 PP |
438 | } |
439 | ||
c1081aa6 PP |
440 | static |
441 | void print_cfg_help(struct bt_config *cfg) | |
442 | { | |
db0f160a PP |
443 | print_plugin_paths(cfg->plugin_paths); |
444 | } | |
445 | ||
446 | static | |
447 | void print_cfg_print_ctf_metadata(struct bt_config *cfg) | |
448 | { | |
449 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
450 | fprintf(stderr, " Path: %s\n", |
451 | cfg->cmd_data.print_ctf_metadata.path->str); | |
db0f160a PP |
452 | } |
453 | ||
454 | static | |
455 | void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) | |
456 | { | |
457 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
458 | fprintf(stderr, " URL: %s\n", |
459 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
c1081aa6 PP |
460 | } |
461 | ||
462 | static | |
a67681c1 | 463 | void print_cfg_query(struct bt_config *cfg) |
c1081aa6 | 464 | { |
db0f160a | 465 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
466 | fprintf(stderr, " Object: `%s`\n", cfg->cmd_data.query.object->str); |
467 | fprintf(stderr, " Component class:\n"); | |
a67681c1 | 468 | print_bt_config_component(cfg->cmd_data.query.cfg_component); |
c1081aa6 PP |
469 | } |
470 | ||
c42c79ea PP |
471 | static |
472 | void print_cfg(struct bt_config *cfg) | |
473 | { | |
7213a328 | 474 | if (!BT_LOG_ON_INFO) { |
00447e45 PP |
475 | return; |
476 | } | |
477 | ||
7213a328 PP |
478 | BT_LOGI_STR("Configuration:"); |
479 | fprintf(stderr, " Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
480 | fprintf(stderr, " Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
290725f7 PP |
481 | |
482 | switch (cfg->command) { | |
db0f160a PP |
483 | case BT_CONFIG_COMMAND_RUN: |
484 | print_cfg_run(cfg); | |
290725f7 PP |
485 | break; |
486 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
487 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
488 | break; |
489 | case BT_CONFIG_COMMAND_HELP: | |
490 | print_cfg_help(cfg); | |
491 | break; | |
a67681c1 PP |
492 | case BT_CONFIG_COMMAND_QUERY: |
493 | print_cfg_query(cfg); | |
290725f7 | 494 | break; |
db0f160a PP |
495 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
496 | print_cfg_print_ctf_metadata(cfg); | |
497 | break; | |
498 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
499 | print_cfg_print_lttng_live_sessions(cfg); | |
500 | break; | |
290725f7 PP |
501 | default: |
502 | assert(false); | |
503 | } | |
c42c79ea PP |
504 | } |
505 | ||
33b34c43 | 506 | static |
a8ff38ef | 507 | void add_to_loaded_plugins(struct bt_plugin_set *plugin_set) |
98ecef32 | 508 | { |
544d0515 PP |
509 | int64_t i; |
510 | int64_t count; | |
a8ff38ef PP |
511 | |
512 | count = bt_plugin_set_get_plugin_count(plugin_set); | |
513 | assert(count >= 0); | |
514 | ||
515 | for (i = 0; i < count; i++) { | |
516 | struct bt_plugin *plugin = | |
517 | bt_plugin_set_get_plugin(plugin_set, i); | |
33b34c43 PP |
518 | struct bt_plugin *loaded_plugin = |
519 | find_plugin(bt_plugin_get_name(plugin)); | |
520 | ||
a8ff38ef PP |
521 | assert(plugin); |
522 | ||
33b34c43 | 523 | if (loaded_plugin) { |
7213a328 PP |
524 | BT_LOGI("Not using plugin: another one already exists with the same name: " |
525 | "plugin-name=\"%s\", plugin-path=\"%s\", " | |
526 | "existing-plugin-path=\"%s\"", | |
527 | bt_plugin_get_name(plugin), | |
528 | bt_plugin_get_path(plugin), | |
529 | bt_plugin_get_path(loaded_plugin)); | |
a8ff38ef | 530 | bt_put(loaded_plugin); |
33b34c43 | 531 | } else { |
a8ff38ef | 532 | /* Add to global array. */ |
7213a328 PP |
533 | BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"", |
534 | bt_plugin_get_name(plugin)); | |
a8ff38ef | 535 | g_ptr_array_add(loaded_plugins, bt_get(plugin)); |
33b34c43 | 536 | } |
a8ff38ef PP |
537 | |
538 | bt_put(plugin); | |
33b34c43 PP |
539 | } |
540 | } | |
541 | ||
542 | static | |
290725f7 | 543 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
544 | { |
545 | int nr_paths, i, ret = 0; | |
98ecef32 | 546 | |
290725f7 | 547 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 548 | if (nr_paths < 0) { |
7213a328 | 549 | BT_LOGE_STR("Cannot load dynamic plugins: no plugin path."); |
33b34c43 PP |
550 | ret = -1; |
551 | goto end; | |
98ecef32 | 552 | } |
33b34c43 | 553 | |
7213a328 PP |
554 | BT_LOGI("Loading dynamic plugins."); |
555 | ||
98ecef32 MD |
556 | for (i = 0; i < nr_paths; i++) { |
557 | struct bt_value *plugin_path_value = NULL; | |
558 | const char *plugin_path; | |
a8ff38ef | 559 | struct bt_plugin_set *plugin_set; |
98ecef32 | 560 | |
290725f7 | 561 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
7213a328 PP |
562 | bt_value_string_get(plugin_path_value, &plugin_path); |
563 | assert(plugin_path); | |
a8ff38ef PP |
564 | plugin_set = bt_plugin_create_all_from_dir(plugin_path, false); |
565 | if (!plugin_set) { | |
7213a328 | 566 | BT_LOGD("Unable to load dynamic plugins: path=\"%s\"", |
98ecef32 | 567 | plugin_path); |
33b34c43 PP |
568 | BT_PUT(plugin_path_value); |
569 | continue; | |
98ecef32 | 570 | } |
33b34c43 | 571 | |
a8ff38ef PP |
572 | add_to_loaded_plugins(plugin_set); |
573 | bt_put(plugin_set); | |
98ecef32 MD |
574 | BT_PUT(plugin_path_value); |
575 | } | |
33b34c43 PP |
576 | end: |
577 | return ret; | |
578 | } | |
579 | ||
580 | static | |
581 | int load_static_plugins(void) | |
582 | { | |
583 | int ret = 0; | |
a8ff38ef | 584 | struct bt_plugin_set *plugin_set; |
33b34c43 | 585 | |
7213a328 | 586 | BT_LOGI("Loading static plugins."); |
a8ff38ef PP |
587 | plugin_set = bt_plugin_create_all_from_static(); |
588 | if (!plugin_set) { | |
7213a328 | 589 | BT_LOGE("Unable to load static plugins."); |
33b34c43 PP |
590 | ret = -1; |
591 | goto end; | |
592 | } | |
593 | ||
a8ff38ef PP |
594 | add_to_loaded_plugins(plugin_set); |
595 | bt_put(plugin_set); | |
33b34c43 PP |
596 | end: |
597 | return ret; | |
98ecef32 MD |
598 | } |
599 | ||
9009cc24 PP |
600 | static |
601 | int load_all_plugins(struct bt_value *plugin_paths) | |
290725f7 PP |
602 | { |
603 | int ret = 0; | |
33b34c43 | 604 | |
290725f7 | 605 | if (load_dynamic_plugins(plugin_paths)) { |
290725f7 | 606 | ret = -1; |
c1870f57 JG |
607 | goto end; |
608 | } | |
609 | ||
290725f7 | 610 | if (load_static_plugins()) { |
290725f7 | 611 | ret = -1; |
c1870f57 JG |
612 | goto end; |
613 | } | |
614 | ||
7213a328 PP |
615 | BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len); |
616 | ||
290725f7 PP |
617 | end: |
618 | return ret; | |
619 | } | |
620 | ||
9009cc24 PP |
621 | static |
622 | void print_plugin_info(struct bt_plugin *plugin) | |
22e22462 PP |
623 | { |
624 | unsigned int major, minor, patch; | |
625 | const char *extra; | |
626 | enum bt_plugin_status version_status; | |
627 | const char *plugin_name; | |
628 | const char *path; | |
629 | const char *author; | |
630 | const char *license; | |
631 | const char *plugin_description; | |
632 | ||
633 | plugin_name = bt_plugin_get_name(plugin); | |
634 | path = bt_plugin_get_path(plugin); | |
635 | author = bt_plugin_get_author(plugin); | |
636 | license = bt_plugin_get_license(plugin); | |
637 | plugin_description = bt_plugin_get_description(plugin); | |
638 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
639 | &patch, &extra); | |
640 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
641 | bt_common_color_fg_blue(), plugin_name, | |
642 | bt_common_color_reset()); | |
643 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
644 | bt_common_color_reset(), path ? path : "(None)"); | |
645 | ||
646 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
647 | printf(" %sVersion%s: %u.%u.%u", | |
648 | bt_common_color_bold(), bt_common_color_reset(), | |
649 | major, minor, patch); | |
650 | ||
651 | if (extra) { | |
652 | printf("%s", extra); | |
653 | } | |
654 | ||
655 | printf("\n"); | |
656 | } | |
657 | ||
658 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
659 | bt_common_color_reset(), | |
660 | plugin_description ? plugin_description : "(None)"); | |
661 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
662 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
663 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
664 | bt_common_color_reset(), | |
665 | license ? license : "(Unknown)"); | |
666 | } | |
667 | ||
9009cc24 PP |
668 | static |
669 | int cmd_query(struct bt_config *cfg) | |
63ce0e1d PP |
670 | { |
671 | int ret; | |
672 | struct bt_component_class *comp_cls = NULL; | |
673 | struct bt_value *results = NULL; | |
674 | ||
db0f160a | 675 | ret = load_all_plugins(cfg->plugin_paths); |
63ce0e1d PP |
676 | if (ret) { |
677 | goto end; | |
678 | } | |
679 | ||
a67681c1 | 680 | comp_cls = find_component_class(cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 681 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 682 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d | 683 | if (!comp_cls) { |
7213a328 PP |
684 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
685 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
686 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
687 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
688 | cfg->cmd_data.query.cfg_component->type); | |
63ce0e1d PP |
689 | fprintf(stderr, "%s%sCannot find component class %s", |
690 | bt_common_color_bold(), | |
691 | bt_common_color_fg_red(), | |
692 | bt_common_color_reset()); | |
693 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 694 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 695 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 696 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d PP |
697 | fprintf(stderr, "\n"); |
698 | ret = -1; | |
699 | goto end; | |
700 | } | |
701 | ||
a67681c1 PP |
702 | results = bt_component_class_query(comp_cls, |
703 | cfg->cmd_data.query.object->str, | |
704 | cfg->cmd_data.query.cfg_component->params); | |
63ce0e1d | 705 | if (!results) { |
7213a328 PP |
706 | BT_LOGE("Failed to query component class: plugin-name=\"%s\", " |
707 | "comp-cls-name=\"%s\", comp-cls-type=%d " | |
708 | "object=\"%s\"", | |
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, | |
712 | cfg->cmd_data.query.object->str); | |
63ce0e1d PP |
713 | fprintf(stderr, "%s%sFailed to query info to %s", |
714 | bt_common_color_bold(), | |
715 | bt_common_color_fg_red(), | |
716 | bt_common_color_reset()); | |
717 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 718 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 719 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 PP |
720 | cfg->cmd_data.query.cfg_component->type); |
721 | fprintf(stderr, "%s%s with object `%s`%s\n", | |
63ce0e1d PP |
722 | bt_common_color_bold(), |
723 | bt_common_color_fg_red(), | |
a67681c1 | 724 | cfg->cmd_data.query.object->str, |
63ce0e1d PP |
725 | bt_common_color_reset()); |
726 | ret = -1; | |
727 | goto end; | |
728 | } | |
729 | ||
7213a328 | 730 | print_value(stdout, results, 0); |
63ce0e1d PP |
731 | |
732 | end: | |
733 | bt_put(comp_cls); | |
734 | bt_put(results); | |
735 | return ret; | |
736 | } | |
737 | ||
9009cc24 PP |
738 | static |
739 | int cmd_help(struct bt_config *cfg) | |
22e22462 PP |
740 | { |
741 | int ret; | |
742 | struct bt_plugin *plugin = NULL; | |
743 | size_t i; | |
744 | ||
db0f160a | 745 | ret = load_all_plugins(cfg->plugin_paths); |
22e22462 PP |
746 | if (ret) { |
747 | goto end; | |
748 | } | |
749 | ||
90de159b | 750 | plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 | 751 | if (!plugin) { |
7213a328 PP |
752 | BT_LOGE("Cannot find plugin: plugin-name=\"%s\"", |
753 | cfg->cmd_data.help.cfg_component->plugin_name->str); | |
22e22462 PP |
754 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", |
755 | bt_common_color_bold(), bt_common_color_fg_red(), | |
756 | bt_common_color_fg_blue(), | |
90de159b | 757 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
758 | bt_common_color_reset()); |
759 | ret = -1; | |
760 | goto end; | |
761 | } | |
762 | ||
763 | print_plugin_info(plugin); | |
764 | printf(" %sComponent classes%s: %d\n", | |
765 | bt_common_color_bold(), | |
766 | bt_common_color_reset(), | |
544d0515 | 767 | (int) bt_plugin_get_component_class_count(plugin)); |
22e22462 PP |
768 | |
769 | ||
90de159b | 770 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 PP |
771 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
772 | struct bt_component_class *needed_comp_cls = | |
773 | find_component_class( | |
90de159b | 774 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 775 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 776 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
777 | |
778 | if (!needed_comp_cls) { | |
7213a328 PP |
779 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
780 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
781 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
782 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
783 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
784 | fprintf(stderr, "\n%s%sCannot find component class %s", |
785 | bt_common_color_bold(), | |
786 | bt_common_color_fg_red(), | |
787 | bt_common_color_reset()); | |
788 | print_plugin_comp_cls_opt(stderr, | |
90de159b | 789 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 790 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 791 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
792 | fprintf(stderr, "\n"); |
793 | ret = -1; | |
794 | goto end; | |
795 | } | |
796 | ||
797 | bt_put(needed_comp_cls); | |
798 | } | |
799 | ||
800 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
801 | struct bt_component_class *comp_cls = | |
9ac68eb1 | 802 | bt_plugin_get_component_class_by_index(plugin, i); |
22e22462 PP |
803 | const char *comp_class_name = |
804 | bt_component_class_get_name(comp_cls); | |
805 | const char *comp_class_description = | |
806 | bt_component_class_get_description(comp_cls); | |
807 | const char *comp_class_help = | |
808 | bt_component_class_get_help(comp_cls); | |
809 | enum bt_component_class_type type = | |
810 | bt_component_class_get_type(comp_cls); | |
811 | ||
812 | assert(comp_cls); | |
813 | ||
90de159b | 814 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 | 815 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
db0f160a | 816 | if (strcmp(cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
22e22462 PP |
817 | comp_class_name) != 0 && |
818 | type == | |
90de159b | 819 | cfg->cmd_data.help.cfg_component->type) { |
22e22462 PP |
820 | bt_put(comp_cls); |
821 | continue; | |
822 | } | |
823 | } | |
824 | ||
825 | printf("\n"); | |
826 | print_plugin_comp_cls_opt(stdout, | |
90de159b | 827 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
828 | comp_class_name, |
829 | type); | |
830 | printf("\n"); | |
831 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
832 | bt_common_color_reset(), | |
833 | comp_class_description ? comp_class_description : "(None)"); | |
834 | ||
835 | if (comp_class_help) { | |
836 | printf("\n%s\n", comp_class_help); | |
837 | } | |
838 | ||
839 | bt_put(comp_cls); | |
840 | } | |
841 | ||
842 | end: | |
843 | bt_put(plugin); | |
844 | return ret; | |
845 | } | |
846 | ||
9009cc24 PP |
847 | static |
848 | int cmd_list_plugins(struct bt_config *cfg) | |
290725f7 | 849 | { |
7213a328 | 850 | int ret = 0; |
290725f7 PP |
851 | int plugins_count, component_classes_count = 0, i; |
852 | ||
db0f160a | 853 | ret = load_all_plugins(cfg->plugin_paths); |
290725f7 | 854 | if (ret) { |
56a1cced JG |
855 | goto end; |
856 | } | |
857 | ||
22e22462 | 858 | printf("From the following plugin paths:\n\n"); |
7213a328 | 859 | print_value(stdout, cfg->plugin_paths, 2); |
22e22462 | 860 | printf("\n"); |
290725f7 PP |
861 | plugins_count = loaded_plugins->len; |
862 | if (plugins_count == 0) { | |
7213a328 | 863 | printf("No plugins found.\n"); |
56a1cced JG |
864 | goto end; |
865 | } | |
866 | ||
290725f7 PP |
867 | for (i = 0; i < plugins_count; i++) { |
868 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
869 | ||
870 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
871 | } | |
33bceaf8 | 872 | |
290725f7 PP |
873 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
874 | bt_common_color_bold(), | |
875 | component_classes_count, | |
876 | bt_common_color_reset(), | |
877 | bt_common_color_bold(), | |
878 | plugins_count, | |
879 | bt_common_color_reset()); | |
880 | ||
881 | for (i = 0; i < plugins_count; i++) { | |
882 | int j; | |
883 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
884 | |
885 | component_classes_count = | |
886 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
887 | printf("\n"); |
888 | print_plugin_info(plugin); | |
290725f7 PP |
889 | |
890 | if (component_classes_count == 0) { | |
9009cc24 | 891 | printf(" %sComponent classes%s: (none)\n", |
290725f7 PP |
892 | bt_common_color_bold(), |
893 | bt_common_color_reset()); | |
894 | } else { | |
895 | printf(" %sComponent classes%s:\n", | |
896 | bt_common_color_bold(), | |
897 | bt_common_color_reset()); | |
898 | } | |
899 | ||
900 | for (j = 0; j < component_classes_count; j++) { | |
901 | struct bt_component_class *comp_class = | |
9ac68eb1 PP |
902 | bt_plugin_get_component_class_by_index( |
903 | plugin, j); | |
290725f7 PP |
904 | const char *comp_class_name = |
905 | bt_component_class_get_name(comp_class); | |
906 | const char *comp_class_description = | |
907 | bt_component_class_get_description(comp_class); | |
908 | enum bt_component_class_type type = | |
909 | bt_component_class_get_type(comp_class); | |
910 | ||
22e22462 PP |
911 | printf(" "); |
912 | print_plugin_comp_cls_opt(stdout, | |
913 | bt_plugin_get_name(plugin), comp_class_name, | |
914 | type); | |
290725f7 PP |
915 | |
916 | if (comp_class_description) { | |
917 | printf(": %s", comp_class_description); | |
918 | } | |
919 | ||
920 | printf("\n"); | |
921 | bt_put(comp_class); | |
922 | } | |
923 | } | |
924 | ||
925 | end: | |
926 | return ret; | |
927 | } | |
928 | ||
9009cc24 PP |
929 | static |
930 | int cmd_print_lttng_live_sessions(struct bt_config *cfg) | |
db0f160a PP |
931 | { |
932 | printf("TODO\n"); | |
933 | return -1; | |
934 | } | |
935 | ||
9009cc24 PP |
936 | static |
937 | int cmd_print_ctf_metadata(struct bt_config *cfg) | |
05a67631 PP |
938 | { |
939 | int ret = 0; | |
940 | struct bt_component_class *comp_cls = NULL; | |
05a67631 | 941 | struct bt_value *results = NULL; |
05a67631 PP |
942 | struct bt_value *params = NULL; |
943 | struct bt_value *metadata_text_value = NULL; | |
944 | const char *metadata_text = NULL; | |
db0f160a PP |
945 | static const char * const plugin_name = "ctf"; |
946 | static const char * const comp_cls_name = "fs"; | |
947 | static const enum bt_component_class_type comp_cls_type = | |
948 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
949 | ||
950 | assert(cfg->cmd_data.print_ctf_metadata.path); | |
951 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
952 | comp_cls_type); | |
05a67631 | 953 | if (!comp_cls) { |
7213a328 PP |
954 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
955 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
956 | plugin_name, comp_cls_name, | |
957 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
05a67631 PP |
958 | fprintf(stderr, "%s%sCannot find component class %s", |
959 | bt_common_color_bold(), | |
960 | bt_common_color_fg_red(), | |
961 | bt_common_color_reset()); | |
db0f160a PP |
962 | print_plugin_comp_cls_opt(stderr, plugin_name, |
963 | comp_cls_name, comp_cls_type); | |
05a67631 PP |
964 | fprintf(stderr, "\n"); |
965 | ret = -1; | |
966 | goto end; | |
967 | } | |
968 | ||
05a67631 PP |
969 | params = bt_value_map_create(); |
970 | if (!params) { | |
971 | ret = -1; | |
972 | goto end; | |
973 | } | |
974 | ||
db0f160a PP |
975 | ret = bt_value_map_insert_string(params, "path", |
976 | cfg->cmd_data.print_ctf_metadata.path->str); | |
05a67631 PP |
977 | if (ret) { |
978 | ret = -1; | |
979 | goto end; | |
980 | } | |
981 | ||
a67681c1 | 982 | results = bt_component_class_query(comp_cls, "metadata-info", |
05a67631 PP |
983 | params); |
984 | if (!results) { | |
985 | ret = -1; | |
7213a328 | 986 | BT_LOGE_STR("Failed to query for metadata info."); |
a67681c1 | 987 | fprintf(stderr, "%s%sFailed to request metadata info%s\n", |
05a67631 PP |
988 | bt_common_color_bold(), |
989 | bt_common_color_fg_red(), | |
990 | bt_common_color_reset()); | |
991 | goto end; | |
992 | } | |
993 | ||
994 | metadata_text_value = bt_value_map_get(results, "text"); | |
995 | if (!metadata_text_value) { | |
7213a328 | 996 | BT_LOGE_STR("Cannot find `text` string value in the resulting metadata info object."); |
05a67631 PP |
997 | ret = -1; |
998 | goto end; | |
999 | } | |
1000 | ||
1001 | ret = bt_value_string_get(metadata_text_value, &metadata_text); | |
1002 | assert(ret == 0); | |
1003 | printf("%s\n", metadata_text); | |
1004 | ||
1005 | end: | |
1006 | bt_put(results); | |
05a67631 PP |
1007 | bt_put(params); |
1008 | bt_put(metadata_text_value); | |
1009 | bt_put(comp_cls); | |
05a67631 PP |
1010 | return 0; |
1011 | } | |
1012 | ||
9009cc24 PP |
1013 | struct cmd_run_ctx { |
1014 | /* Owned by this */ | |
1015 | GHashTable *components; | |
1016 | ||
1017 | /* Owned by this */ | |
1018 | struct bt_graph *graph; | |
1019 | ||
1020 | /* Weak */ | |
1021 | struct bt_config *cfg; | |
1022 | ||
1023 | bool connect_ports; | |
1024 | }; | |
1025 | ||
1026 | static | |
1027 | int cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1028 | struct cmd_run_ctx *ctx, struct bt_component *upstream_comp, | |
1029 | struct bt_port *upstream_port, | |
1030 | struct bt_config_connection *cfg_conn) | |
290725f7 PP |
1031 | { |
1032 | int ret = 0; | |
9009cc24 PP |
1033 | GQuark downstreamp_comp_name_quark; |
1034 | struct bt_component *downstream_comp; | |
1035 | int64_t downstream_port_count; | |
1036 | uint64_t i; | |
1037 | int64_t (*port_count_fn)(struct bt_component *); | |
1038 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
1039 | void *conn = NULL; | |
1040 | ||
7213a328 PP |
1041 | BT_LOGI("Connecting upstream port to the next available downstream port: " |
1042 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1043 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1044 | upstream_port, bt_port_get_name(upstream_port), | |
1045 | cfg_conn->downstream_comp_name->str, | |
1046 | cfg_conn->arg->str); | |
9009cc24 PP |
1047 | downstreamp_comp_name_quark = g_quark_from_string( |
1048 | cfg_conn->downstream_comp_name->str); | |
1049 | assert(downstreamp_comp_name_quark > 0); | |
1050 | downstream_comp = g_hash_table_lookup(ctx->components, | |
1051 | (gpointer) (long) downstreamp_comp_name_quark); | |
1052 | if (!downstream_comp) { | |
7213a328 PP |
1053 | BT_LOGE("Cannot find downstream component: comp-name=\"%s\", " |
1054 | "conn-arg=\"%s\"", cfg_conn->downstream_comp_name->str, | |
1055 | cfg_conn->arg->str); | |
9009cc24 PP |
1056 | fprintf(stderr, "Cannot create connection: cannot find downstream component: %s\n", |
1057 | cfg_conn->arg->str); | |
1058 | goto error; | |
1059 | } | |
1060 | ||
1061 | if (bt_component_is_filter(downstream_comp)) { | |
1062 | port_count_fn = bt_component_filter_get_input_port_count; | |
1063 | port_by_index_fn = bt_component_filter_get_input_port_by_index; | |
1064 | } else if (bt_component_is_sink(downstream_comp)) { | |
1065 | port_count_fn = bt_component_sink_get_input_port_count; | |
1066 | port_by_index_fn = bt_component_sink_get_input_port_by_index; | |
1067 | } else { | |
1068 | /* | |
1069 | * Should never happen because the connections are | |
1070 | * validated before we get here. | |
1071 | */ | |
7213a328 PP |
1072 | BT_LOGF("Invalid connection: downstream component is a source: " |
1073 | "conn-arg=\"%s\"", cfg_conn->arg->str); | |
9009cc24 PP |
1074 | assert(false); |
1075 | } | |
290725f7 | 1076 | |
9009cc24 PP |
1077 | downstream_port_count = port_count_fn(downstream_comp); |
1078 | assert(downstream_port_count >= 0); | |
1079 | ||
1080 | for (i = 0; i < downstream_port_count; i++) { | |
1081 | struct bt_port *downstream_port = | |
1082 | port_by_index_fn(downstream_comp, i); | |
1083 | const char *downstream_port_name; | |
1084 | ||
1085 | assert(downstream_port); | |
1086 | ||
1087 | /* Skip port if it's already connected */ | |
1088 | if (bt_port_is_connected(downstream_port)) { | |
1089 | bt_put(downstream_port); | |
7213a328 PP |
1090 | BT_LOGD("Skipping downstream port: already connected: " |
1091 | "port-addr=%p, port-name=\"%s\"", | |
1092 | downstream_port, | |
1093 | bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1094 | continue; |
1095 | } | |
1096 | ||
1097 | downstream_port_name = bt_port_get_name(downstream_port); | |
1098 | assert(downstream_port_name); | |
1099 | ||
1100 | if (bt_common_star_glob_match( | |
1101 | cfg_conn->downstream_port_glob->str, -1ULL, | |
1102 | downstream_port_name, -1ULL)) { | |
1103 | /* We have a winner! */ | |
1104 | conn = bt_graph_connect_ports(ctx->graph, | |
1105 | upstream_port, downstream_port); | |
1106 | bt_put(downstream_port); | |
1107 | if (!conn) { | |
7213a328 PP |
1108 | BT_LOGE("Cannot create connection: graph refuses to connect ports: " |
1109 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1110 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1111 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1112 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1113 | "conn-arg=\"%s\"", | |
1114 | upstream_comp, bt_component_get_name(upstream_comp), | |
1115 | upstream_port, bt_port_get_name(upstream_port), | |
1116 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1117 | downstream_port, downstream_port_name, | |
1118 | cfg_conn->arg->str); | |
9009cc24 PP |
1119 | fprintf(stderr, |
1120 | "Cannot create connection: graph refuses to connect ports (`%s` to `%s`): %s\n", | |
1121 | bt_port_get_name(upstream_port), | |
1122 | downstream_port_name, | |
1123 | cfg_conn->arg->str); | |
1124 | goto error; | |
1125 | } | |
1126 | ||
7213a328 PP |
1127 | BT_LOGI("Connected component ports: " |
1128 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1129 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1130 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1131 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1132 | "conn-arg=\"%s\"", | |
1133 | upstream_comp, bt_component_get_name(upstream_comp), | |
1134 | upstream_port, bt_port_get_name(upstream_port), | |
1135 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1136 | downstream_port, downstream_port_name, | |
1137 | cfg_conn->arg->str); | |
1138 | ||
9009cc24 PP |
1139 | goto end; |
1140 | } | |
1141 | ||
1142 | bt_put(downstream_port); | |
1143 | } | |
1144 | ||
1145 | if (!conn) { | |
7213a328 PP |
1146 | BT_LOGE("Cannot create connection: cannot find a matching downstream port for upstream port: " |
1147 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1148 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1149 | upstream_port, bt_port_get_name(upstream_port), | |
1150 | cfg_conn->downstream_comp_name->str, | |
1151 | cfg_conn->arg->str); | |
9009cc24 PP |
1152 | fprintf(stderr, |
1153 | "Cannot create connection: cannot find a matching downstream port for upstream port `%s`: %s\n", | |
1154 | bt_port_get_name(upstream_port), cfg_conn->arg->str); | |
1155 | goto error; | |
05a67631 PP |
1156 | } |
1157 | ||
9009cc24 PP |
1158 | goto end; |
1159 | ||
1160 | error: | |
1161 | ret = -1; | |
1162 | ||
1163 | end: | |
1164 | bt_put(conn); | |
1165 | return ret; | |
1166 | } | |
1167 | ||
1168 | static | |
1169 | int cmd_run_ctx_connect_upstream_port(struct cmd_run_ctx *ctx, | |
1170 | struct bt_port *upstream_port) | |
1171 | { | |
1172 | int ret = 0; | |
1173 | const char *upstream_port_name; | |
1174 | const char *upstream_comp_name; | |
1175 | struct bt_component *upstream_comp = NULL; | |
1176 | size_t i; | |
1177 | ||
1178 | assert(ctx); | |
1179 | assert(upstream_port); | |
1180 | upstream_port_name = bt_port_get_name(upstream_port); | |
1181 | assert(upstream_port_name); | |
1182 | upstream_comp = bt_port_get_component(upstream_port); | |
1183 | if (!upstream_comp) { | |
7213a328 PP |
1184 | BT_LOGW("Upstream port to connect is not part of a component: " |
1185 | "port-addr=%p, port-name=\"%s\"", | |
1186 | upstream_port, upstream_port_name); | |
98ecef32 MD |
1187 | ret = -1; |
1188 | goto end; | |
33bceaf8 JG |
1189 | } |
1190 | ||
9009cc24 PP |
1191 | upstream_comp_name = bt_component_get_name(upstream_comp); |
1192 | assert(upstream_comp_name); | |
7213a328 PP |
1193 | BT_LOGI("Connecting upstream port: comp-addr=%p, comp-name=\"%s\", " |
1194 | "port-addr=%p, port-name=\"%s\"", | |
1195 | upstream_comp, upstream_comp_name, | |
1196 | upstream_port, upstream_port_name); | |
9009cc24 PP |
1197 | |
1198 | for (i = 0; i < ctx->cfg->cmd_data.run.connections->len; i++) { | |
1199 | struct bt_config_connection *cfg_conn = | |
1200 | g_ptr_array_index( | |
1201 | ctx->cfg->cmd_data.run.connections, i); | |
1202 | ||
1203 | if (strcmp(cfg_conn->upstream_comp_name->str, | |
1204 | upstream_comp_name) == 0) { | |
1205 | if (bt_common_star_glob_match( | |
1206 | cfg_conn->upstream_port_glob->str, | |
1207 | -1ULL, upstream_port_name, -1ULL)) { | |
1208 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1209 | ctx, upstream_comp, upstream_port, | |
1210 | cfg_conn); | |
1211 | if (ret) { | |
7213a328 PP |
1212 | BT_LOGE("Cannot connect upstream port: " |
1213 | "port-addr=%p, port-name=\"%s\"", | |
1214 | upstream_port, | |
1215 | upstream_port_name); | |
9009cc24 PP |
1216 | fprintf(stderr, |
1217 | "Cannot connect port `%s` of component `%s` to a downstream port: %s\n", | |
1218 | upstream_port_name, | |
1219 | upstream_comp_name, | |
1220 | cfg_conn->arg->str); | |
1221 | goto error; | |
1222 | } | |
1223 | ||
1224 | goto end; | |
1225 | } | |
1226 | } | |
1227 | } | |
1228 | ||
7213a328 PP |
1229 | BT_LOGE("Cannot connect upstream port: port does not match any connection argument: " |
1230 | "port-addr=%p, port-name=\"%s\"", upstream_port, | |
1231 | upstream_port_name); | |
9009cc24 PP |
1232 | fprintf(stderr, |
1233 | "Cannot create connection: upstream port `%s` does not match any connection\n", | |
7213a328 | 1234 | upstream_port_name); |
9009cc24 PP |
1235 | |
1236 | error: | |
1237 | ret = -1; | |
1238 | ||
1239 | end: | |
1240 | bt_put(upstream_comp); | |
1241 | return ret; | |
1242 | } | |
1243 | ||
1244 | static | |
1245 | void graph_port_added_listener(struct bt_port *port, void *data) | |
1246 | { | |
1247 | struct bt_component *comp = NULL; | |
1248 | struct cmd_run_ctx *ctx = data; | |
1249 | ||
7213a328 PP |
1250 | BT_LOGI("Port added to a graph's component: port-addr=%p, port-name=\"%s\"", |
1251 | port, bt_port_get_name(port)); | |
1252 | ||
9009cc24 | 1253 | if (bt_port_is_connected(port)) { |
7213a328 | 1254 | BT_LOGW_STR("Port is already connected."); |
56a1cced JG |
1255 | goto end; |
1256 | } | |
7c7c0433 | 1257 | |
9009cc24 PP |
1258 | comp = bt_port_get_component(port); |
1259 | if (!comp) { | |
7213a328 | 1260 | BT_LOGW_STR("Port has no component."); |
7c7c0433 JG |
1261 | goto end; |
1262 | } | |
1263 | ||
9009cc24 | 1264 | if (!bt_port_is_output(port)) { |
7213a328 | 1265 | BT_LOGI_STR("Skipping input port."); |
61ddbc8a JG |
1266 | goto end; |
1267 | } | |
1268 | ||
9009cc24 | 1269 | if (cmd_run_ctx_connect_upstream_port(ctx, port)) { |
7213a328 | 1270 | BT_LOGF_STR("Cannot connect upstream port."); |
9009cc24 PP |
1271 | fprintf(stderr, "Added port could not be connected: aborting\n"); |
1272 | abort(); | |
1273 | } | |
1274 | ||
1275 | end: | |
1276 | bt_put(comp); | |
1277 | return; | |
1278 | } | |
1279 | ||
1280 | static | |
1281 | void graph_port_removed_listener(struct bt_component *component, | |
1282 | struct bt_port *port, void *data) | |
1283 | { | |
7213a328 PP |
1284 | BT_LOGI("Port removed from a graph's component: comp-addr=%p, " |
1285 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1286 | component, bt_component_get_name(component), | |
1287 | port, bt_port_get_name(port)); | |
9009cc24 PP |
1288 | } |
1289 | ||
1290 | static | |
1291 | void graph_ports_connected_listener(struct bt_port *upstream_port, | |
1292 | struct bt_port *downstream_port, void *data) | |
1293 | { | |
7213a328 PP |
1294 | BT_LOGI("Graph's component ports connected: " |
1295 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1296 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", | |
1297 | upstream_port, bt_port_get_name(upstream_port), | |
1298 | downstream_port, bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1299 | } |
1300 | ||
1301 | static | |
1302 | void graph_ports_disconnected_listener( | |
1303 | struct bt_component *upstream_component, | |
1304 | struct bt_component *downstream_component, | |
1305 | struct bt_port *upstream_port, struct bt_port *downstream_port, | |
1306 | void *data) | |
1307 | { | |
7213a328 PP |
1308 | BT_LOGI("Graph's component ports disconnected: " |
1309 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1310 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", | |
1311 | upstream_port, bt_port_get_name(upstream_port), | |
1312 | downstream_port, bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1313 | } |
1314 | ||
1315 | static | |
1316 | void cmd_run_ctx_destroy(struct cmd_run_ctx *ctx) | |
1317 | { | |
1318 | if (!ctx) { | |
1319 | return; | |
1320 | } | |
1321 | ||
1322 | if (ctx->components) { | |
1323 | g_hash_table_destroy(ctx->components); | |
1324 | ctx->components = NULL; | |
1325 | } | |
1326 | ||
1327 | BT_PUT(ctx->graph); | |
1328 | ctx->cfg = NULL; | |
1329 | } | |
1330 | ||
1331 | static | |
1332 | int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg) | |
1333 | { | |
1334 | int ret = 0; | |
1335 | ||
1336 | ctx->cfg = cfg; | |
1337 | ctx->connect_ports = false; | |
1338 | ctx->components = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
1339 | NULL, bt_put); | |
1340 | if (!ctx->components) { | |
1341 | goto error; | |
1342 | } | |
1343 | ||
1344 | ctx->graph = bt_graph_create(); | |
1345 | if (!ctx->graph) { | |
1346 | goto error; | |
1347 | } | |
1348 | ||
1349 | ret = bt_graph_add_port_added_listener(ctx->graph, | |
1350 | graph_port_added_listener, ctx); | |
1351 | if (ret) { | |
1352 | goto error; | |
1353 | } | |
1354 | ||
1355 | ret = bt_graph_add_port_removed_listener(ctx->graph, | |
1356 | graph_port_removed_listener, ctx); | |
1357 | if (ret) { | |
1358 | goto error; | |
1359 | } | |
1360 | ||
1361 | ret = bt_graph_add_ports_connected_listener(ctx->graph, | |
1362 | graph_ports_connected_listener, ctx); | |
1363 | if (ret) { | |
1364 | goto error; | |
1365 | } | |
1366 | ||
1367 | ret = bt_graph_add_ports_disconnected_listener(ctx->graph, | |
1368 | graph_ports_disconnected_listener, ctx); | |
1369 | if (ret) { | |
1370 | goto error; | |
1371 | } | |
1372 | ||
1373 | goto end; | |
1374 | ||
1375 | error: | |
1376 | cmd_run_ctx_destroy(ctx); | |
1377 | ret = -1; | |
1378 | ||
1379 | end: | |
1380 | return ret; | |
1381 | } | |
1382 | ||
1383 | static | |
1384 | int cmd_run_ctx_create_components_from_config_components( | |
1385 | struct cmd_run_ctx *ctx, GPtrArray *cfg_components) | |
1386 | { | |
1387 | size_t i; | |
1388 | struct bt_component_class *comp_cls = NULL; | |
1389 | struct bt_component *comp = NULL; | |
1390 | int ret = 0; | |
1391 | ||
1392 | for (i = 0; i < cfg_components->len; i++) { | |
1393 | struct bt_config_component *cfg_comp = | |
1394 | g_ptr_array_index(cfg_components, i); | |
1395 | GQuark quark; | |
1396 | ||
1397 | comp_cls = find_component_class(cfg_comp->plugin_name->str, | |
1398 | cfg_comp->comp_cls_name->str, cfg_comp->type); | |
1399 | if (!comp_cls) { | |
7213a328 PP |
1400 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1401 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1402 | cfg_comp->plugin_name->str, | |
1403 | cfg_comp->comp_cls_name->str, | |
1404 | cfg_comp->type); | |
9009cc24 PP |
1405 | fprintf(stderr, "%s%sCannot find component class %s", |
1406 | bt_common_color_bold(), | |
1407 | bt_common_color_fg_red(), | |
1408 | bt_common_color_reset()); | |
1409 | print_plugin_comp_cls_opt(stderr, | |
1410 | cfg_comp->plugin_name->str, | |
1411 | cfg_comp->comp_cls_name->str, | |
1412 | cfg_comp->type); | |
1413 | fprintf(stderr, "\n"); | |
1414 | goto error; | |
1415 | } | |
1416 | ||
1417 | comp = bt_component_create(comp_cls, | |
1418 | cfg_comp->instance_name->str, cfg_comp->params); | |
1419 | if (!comp) { | |
7213a328 PP |
1420 | BT_LOGE("Cannot create component: plugin-name=\"%s\", " |
1421 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1422 | "comp-name=\"%s\"", | |
1423 | cfg_comp->plugin_name->str, | |
1424 | cfg_comp->comp_cls_name->str, | |
1425 | cfg_comp->type, cfg_comp->instance_name->str); | |
9009cc24 PP |
1426 | fprintf(stderr, "%s%sCannot create component `%s`%s\n", |
1427 | bt_common_color_bold(), | |
1428 | bt_common_color_fg_red(), | |
1429 | cfg_comp->instance_name->str, | |
1430 | bt_common_color_reset()); | |
1431 | goto error; | |
1432 | } | |
1433 | ||
7213a328 PP |
1434 | BT_LOGI("Created and inserted component: comp-addr=%p, comp-name=\"%s\"", |
1435 | comp, cfg_comp->instance_name->str); | |
9009cc24 PP |
1436 | quark = g_quark_from_string(cfg_comp->instance_name->str); |
1437 | assert(quark > 0); | |
1438 | g_hash_table_insert(ctx->components, | |
1439 | (gpointer) (long) quark, comp); | |
1440 | comp = NULL; | |
1441 | BT_PUT(comp_cls); | |
1442 | } | |
1443 | ||
1444 | goto end; | |
1445 | ||
1446 | error: | |
1447 | ret = -1; | |
1448 | ||
1449 | end: | |
1450 | bt_put(comp); | |
1451 | bt_put(comp_cls); | |
1452 | return ret; | |
1453 | } | |
56a1cced | 1454 | |
9009cc24 PP |
1455 | static |
1456 | int cmd_run_ctx_create_components(struct cmd_run_ctx *ctx) | |
1457 | { | |
1458 | int ret = 0; | |
1459 | ||
1460 | /* | |
1461 | * Make sure that, during this phase, our graph's "port added" | |
1462 | * listener does not connect ports while we are creating the | |
1463 | * components because we have a special, initial phase for | |
1464 | * this. | |
1465 | */ | |
1466 | ctx->connect_ports = false; | |
1467 | ||
1468 | ret = cmd_run_ctx_create_components_from_config_components( | |
1469 | ctx, ctx->cfg->cmd_data.run.sources); | |
1470 | if (ret) { | |
7c7c0433 | 1471 | ret = -1; |
2e339de1 JG |
1472 | goto end; |
1473 | } | |
1474 | ||
9009cc24 PP |
1475 | ret = cmd_run_ctx_create_components_from_config_components( |
1476 | ctx, ctx->cfg->cmd_data.run.filters); | |
6c2f3ee5 | 1477 | if (ret) { |
290725f7 | 1478 | ret = -1; |
fec2a9f2 JG |
1479 | goto end; |
1480 | } | |
78586d8a | 1481 | |
9009cc24 PP |
1482 | ret = cmd_run_ctx_create_components_from_config_components( |
1483 | ctx, ctx->cfg->cmd_data.run.sinks); | |
1484 | if (ret) { | |
1485 | ret = -1; | |
1486 | goto end; | |
1487 | } | |
1488 | ||
1489 | end: | |
1490 | return ret; | |
1491 | } | |
1492 | ||
1493 | static | |
1494 | int cmd_run_ctx_connect_comp_ports(struct cmd_run_ctx *ctx, | |
1495 | struct bt_component *comp, | |
1496 | int64_t (*port_count_fn)(struct bt_component *), | |
1497 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t)) | |
1498 | { | |
1499 | int ret = 0; | |
1500 | int64_t count; | |
1501 | uint64_t i; | |
1502 | ||
1503 | count = port_count_fn(comp); | |
1504 | assert(count >= 0); | |
1505 | ||
1506 | for (i = 0; i < count; i++) { | |
1507 | struct bt_port *upstream_port = port_by_index_fn(comp, i); | |
1508 | ||
1509 | assert(upstream_port); | |
1510 | ret = cmd_run_ctx_connect_upstream_port(ctx, upstream_port); | |
1511 | bt_put(upstream_port); | |
1512 | if (ret) { | |
1513 | goto end; | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | end: | |
1518 | return ret; | |
1519 | } | |
1520 | ||
1521 | static | |
1522 | int cmd_run_ctx_connect_ports(struct cmd_run_ctx *ctx) | |
1523 | { | |
1524 | int ret = 0; | |
1525 | GHashTableIter iter; | |
1526 | gpointer g_name_quark, g_comp; | |
1527 | ||
1528 | ctx->connect_ports = true; | |
1529 | g_hash_table_iter_init(&iter, ctx->components); | |
1530 | ||
1531 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { | |
1532 | if (bt_component_is_source(g_comp)) { | |
1533 | ret = cmd_run_ctx_connect_comp_ports(ctx, | |
1534 | g_comp, bt_component_source_get_output_port_count, | |
1535 | bt_component_source_get_output_port_by_index); | |
1536 | } else if (bt_component_is_filter(g_comp)) { | |
1537 | ret = cmd_run_ctx_connect_comp_ports(ctx, | |
1538 | g_comp, bt_component_filter_get_output_port_count, | |
1539 | bt_component_filter_get_output_port_by_index); | |
1540 | } | |
1541 | ||
1542 | if (ret) { | |
1543 | goto end; | |
1544 | } | |
1545 | } | |
1546 | ||
1547 | end: | |
1548 | return ret; | |
1549 | } | |
1550 | ||
1551 | static | |
1552 | int cmd_run(struct bt_config *cfg) | |
1553 | { | |
1554 | int ret = 0; | |
1555 | struct cmd_run_ctx ctx = { 0 }; | |
1556 | ||
1557 | ret = load_all_plugins(cfg->plugin_paths); | |
1558 | if (ret) { | |
1559 | goto error; | |
1560 | } | |
1561 | ||
1562 | /* Initialize the command's context and the graph object */ | |
1563 | if (cmd_run_ctx_init(&ctx, cfg)) { | |
7213a328 | 1564 | BT_LOGE_STR("Cannot initialize the command's context."); |
9009cc24 PP |
1565 | fprintf(stderr, "Cannot initialize the command's context\n"); |
1566 | goto error; | |
1567 | } | |
1568 | ||
1569 | /* Create the requested component instances */ | |
1570 | if (cmd_run_ctx_create_components(&ctx)) { | |
7213a328 | 1571 | BT_LOGE_STR("Cannot create components."); |
9009cc24 PP |
1572 | fprintf(stderr, "Cannot create components\n"); |
1573 | goto error; | |
1574 | } | |
1575 | ||
1576 | /* Connect the initially visible component ports */ | |
1577 | if (cmd_run_ctx_connect_ports(&ctx)) { | |
7213a328 | 1578 | BT_LOGE_STR("Cannot connect initial component ports."); |
9009cc24 PP |
1579 | fprintf(stderr, "Cannot connect initial component ports\n"); |
1580 | goto error; | |
1581 | } | |
1582 | ||
7213a328 PP |
1583 | BT_LOGI_STR("Running the graph."); |
1584 | ||
9009cc24 | 1585 | /* Run the graph */ |
fec2a9f2 | 1586 | while (true) { |
9009cc24 | 1587 | enum bt_graph_status graph_status = bt_graph_run(ctx.graph); |
61ddbc8a | 1588 | |
61ddbc8a | 1589 | switch (graph_status) { |
9009cc24 PP |
1590 | case BT_GRAPH_STATUS_OK: |
1591 | break; | |
61ddbc8a | 1592 | case BT_GRAPH_STATUS_AGAIN: |
9009cc24 | 1593 | if (cfg->cmd_data.run.retry_duration_us > 0) { |
7213a328 PP |
1594 | BT_LOGV("Got BT_GRAPH_STATUS_AGAIN: sleeping: " |
1595 | "time-us=%" PRIu64, | |
1596 | cfg->cmd_data.run.retry_duration_us); | |
1597 | ||
9009cc24 PP |
1598 | if (usleep(cfg->cmd_data.run.retry_duration_us)) { |
1599 | // TODO: check EINTR and signal handler | |
1600 | } | |
1601 | } | |
78586d8a | 1602 | break; |
fec2a9f2 JG |
1603 | case BT_COMPONENT_STATUS_END: |
1604 | goto end; | |
1605 | default: | |
7213a328 PP |
1606 | BT_LOGE_STR("Graph failed to complete successfully"); |
1607 | fprintf(stderr, "Graph failed to complete successfully\n"); | |
9009cc24 | 1608 | goto error; |
78586d8a | 1609 | } |
fec2a9f2 | 1610 | } |
290725f7 | 1611 | |
9009cc24 PP |
1612 | goto end; |
1613 | ||
1614 | error: | |
1615 | if (ret == 0) { | |
1616 | ret = -1; | |
1617 | } | |
1618 | ||
11e1d048 | 1619 | end: |
9009cc24 | 1620 | cmd_run_ctx_destroy(&ctx); |
290725f7 PP |
1621 | return ret; |
1622 | } | |
1623 | ||
9009cc24 PP |
1624 | static |
1625 | void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
290725f7 | 1626 | { |
9009cc24 PP |
1627 | const char *env_clash; |
1628 | ||
290725f7 PP |
1629 | if (!cfg->command_name) { |
1630 | return; | |
1631 | } | |
1632 | ||
9009cc24 PP |
1633 | env_clash = getenv(ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH); |
1634 | if (env_clash && strcmp(env_clash, "0") == 0) { | |
1635 | return; | |
1636 | } | |
1637 | ||
290725f7 PP |
1638 | if (g_file_test(cfg->command_name, |
1639 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
1640 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
1641 | cfg->command_name); | |
1642 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
1643 | cfg->command_name); | |
1644 | fprintf(stderr, "\n"); | |
1645 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
1646 | cfg->command_name); | |
1647 | } | |
1648 | } | |
1649 | ||
7213a328 PP |
1650 | static |
1651 | void init_log_level(void) | |
1652 | { | |
1653 | enum bt_logging_level log_level = BT_LOG_NONE; | |
1654 | const char *log_level_env = getenv("BABELTRACE_CLI_LOG_LEVEL"); | |
1655 | ||
1656 | if (!log_level_env) { | |
1657 | goto set_level; | |
1658 | } | |
1659 | ||
1660 | if (strcmp(log_level_env, "VERBOSE") == 0) { | |
1661 | log_level = BT_LOGGING_LEVEL_VERBOSE; | |
1662 | } else if (strcmp(log_level_env, "DEBUG") == 0) { | |
1663 | log_level = BT_LOGGING_LEVEL_DEBUG; | |
1664 | } else if (strcmp(log_level_env, "INFO") == 0) { | |
1665 | log_level = BT_LOGGING_LEVEL_INFO; | |
1666 | } else if (strcmp(log_level_env, "WARN") == 0) { | |
1667 | log_level = BT_LOGGING_LEVEL_WARN; | |
1668 | } else if (strcmp(log_level_env, "ERROR") == 0) { | |
1669 | log_level = BT_LOGGING_LEVEL_ERROR; | |
1670 | } else if (strcmp(log_level_env, "FATAL") == 0) { | |
1671 | log_level = BT_LOGGING_LEVEL_FATAL; | |
1672 | } else if (strcmp(log_level_env, "NONE") == 0) { | |
1673 | log_level = BT_LOGGING_LEVEL_NONE; | |
1674 | } | |
1675 | ||
1676 | set_level: | |
1677 | bt_cli_log_level = log_level; | |
1678 | } | |
1679 | ||
290725f7 PP |
1680 | int main(int argc, const char **argv) |
1681 | { | |
1682 | int ret; | |
1683 | int retcode; | |
1684 | struct bt_config *cfg; | |
1685 | ||
7213a328 | 1686 | init_log_level(); |
9009cc24 PP |
1687 | init_static_data(); |
1688 | cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode); | |
290725f7 PP |
1689 | |
1690 | if (retcode < 0) { | |
1691 | /* Quit without errors; typically usage/version */ | |
1692 | retcode = 0; | |
7213a328 | 1693 | BT_LOGI_STR("Quitting without errors."); |
290725f7 PP |
1694 | goto end; |
1695 | } | |
1696 | ||
1697 | if (retcode > 0) { | |
7213a328 | 1698 | BT_LOGE("Command-line error: retcode=%d", retcode); |
290725f7 PP |
1699 | goto end; |
1700 | } | |
1701 | ||
1702 | if (!cfg) { | |
7213a328 | 1703 | BT_LOGE_STR("Failed to create a valid Babeltrace configuration."); |
290725f7 | 1704 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); |
db0f160a | 1705 | retcode = 1; |
290725f7 PP |
1706 | goto end; |
1707 | } | |
1708 | ||
7213a328 PP |
1709 | if (cfg->verbose) { |
1710 | bt_cli_log_level = BT_LOGGING_LEVEL_VERBOSE; | |
1711 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
1712 | // TODO: for backward compat., set the log level | |
1713 | // environment variables of the known plugins | |
1714 | // to VERBOSE | |
1715 | } else if (cfg->debug) { | |
1716 | bt_cli_log_level = BT_LOGGING_LEVEL_DEBUG; | |
1717 | bt_logging_set_global_level(BT_LOGGING_LEVEL_DEBUG); | |
1718 | // TODO: for backward compat., set the log level | |
1719 | // environment variables of the known plugins | |
1720 | // to DEBUG | |
1721 | } | |
1722 | ||
290725f7 PP |
1723 | babeltrace_debug = cfg->debug; |
1724 | babeltrace_verbose = cfg->verbose; | |
1725 | print_cfg(cfg); | |
1726 | ||
db0f160a PP |
1727 | if (cfg->command_needs_plugins) { |
1728 | ret = load_all_plugins(cfg->plugin_paths); | |
1729 | if (ret) { | |
7213a328 | 1730 | BT_LOGE("Failed to load plugins: ret=%d", ret); |
db0f160a PP |
1731 | retcode = 1; |
1732 | goto end; | |
1733 | } | |
1734 | } | |
1735 | ||
7213a328 PP |
1736 | BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"", |
1737 | cfg->command, cfg->command_name); | |
1738 | ||
290725f7 | 1739 | switch (cfg->command) { |
db0f160a PP |
1740 | case BT_CONFIG_COMMAND_RUN: |
1741 | ret = cmd_run(cfg); | |
290725f7 PP |
1742 | break; |
1743 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
1744 | ret = cmd_list_plugins(cfg); | |
1745 | break; | |
22e22462 PP |
1746 | case BT_CONFIG_COMMAND_HELP: |
1747 | ret = cmd_help(cfg); | |
1748 | break; | |
a67681c1 PP |
1749 | case BT_CONFIG_COMMAND_QUERY: |
1750 | ret = cmd_query(cfg); | |
63ce0e1d | 1751 | break; |
db0f160a PP |
1752 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
1753 | ret = cmd_print_ctf_metadata(cfg); | |
1754 | break; | |
1755 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
1756 | ret = cmd_print_lttng_live_sessions(cfg); | |
1757 | break; | |
290725f7 | 1758 | default: |
7213a328 | 1759 | BT_LOGF("Invalid command: cmd=%d", cfg->command); |
290725f7 PP |
1760 | assert(false); |
1761 | } | |
1762 | ||
1763 | warn_command_name_and_directory_clash(cfg); | |
1764 | retcode = ret ? 1 : 0; | |
1765 | ||
1766 | end: | |
1767 | BT_PUT(cfg); | |
9009cc24 | 1768 | fini_static_data(); |
290725f7 | 1769 | return retcode; |
4c8bfb7e | 1770 | } |