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" | |
c6d4d1ae | 61 | #define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL" |
b5fe3e00 | 62 | #define NSEC_PER_SEC 1000000000LL |
34ac0e6c | 63 | |
fc11b6a6 PP |
64 | /* |
65 | * Known environment variable names for the log levels of the project's | |
66 | * modules. | |
67 | */ | |
68 | static const char* log_level_env_var_names[] = { | |
f4f9e43b | 69 | "BABELTRACE_COMMON_LOG_LEVEL", |
fc11b6a6 PP |
70 | "BABELTRACE_PLUGIN_CTF_BTR_LOG_LEVEL", |
71 | "BABELTRACE_PLUGIN_CTF_FS_SRC_LOG_LEVEL", | |
72 | "BABELTRACE_PLUGIN_CTF_LTTNG_LIVE_SRC_LOG_LEVEL", | |
73 | "BABELTRACE_PLUGIN_CTF_METADATA_LOG_LEVEL", | |
74 | "BABELTRACE_PLUGIN_CTF_NOTIF_ITER_LOG_LEVEL", | |
f4f9e43b | 75 | "BABELTRACE_PLUGIN_LTTNG_UTILS_DEBUG_INFO_FLT_LOG_LEVEL", |
e2531d3b | 76 | "BABELTRACE_PLUGIN_TEXT_DMESG_SRC_LOG_LEVEL", |
318fe670 | 77 | "BABELTRACE_PLUGIN_UTILS_MUXER_FLT_LOG_LEVEL", |
f4f9e43b | 78 | "BABELTRACE_PLUGIN_UTILS_TRIMMER_FLT_LOG_LEVEL", |
0f60f957 | 79 | "BABELTRACE_PLUGIN_CTFCOPYTRACE_LIB_LOG_LEVEL", |
3d85ffe1 | 80 | "BABELTRACE_PLUGIN_CTF_FS_SINK_LOG_LEVEL", |
fc11b6a6 PP |
81 | "BABELTRACE_PYTHON_PLUGIN_PROVIDER_LOG_LEVEL", |
82 | NULL, | |
83 | }; | |
84 | ||
5401f780 PP |
85 | /* Application's processing graph (weak) */ |
86 | static struct bt_graph *the_graph; | |
87 | static bool canceled = false; | |
88 | ||
33b34c43 PP |
89 | GPtrArray *loaded_plugins; |
90 | ||
5401f780 PP |
91 | static |
92 | void sigint_handler(int signum) | |
93 | { | |
94 | if (signum != SIGINT) { | |
95 | return; | |
96 | } | |
97 | ||
98 | if (the_graph) { | |
99 | bt_graph_cancel(the_graph); | |
100 | } | |
101 | ||
102 | canceled = true; | |
103 | } | |
104 | ||
33b34c43 | 105 | static |
9009cc24 | 106 | void init_static_data(void) |
33b34c43 | 107 | { |
9009cc24 | 108 | loaded_plugins = g_ptr_array_new_with_free_func(bt_put); |
33b34c43 PP |
109 | } |
110 | ||
111 | static | |
9009cc24 | 112 | void fini_static_data(void) |
33b34c43 PP |
113 | { |
114 | g_ptr_array_free(loaded_plugins, TRUE); | |
115 | } | |
116 | ||
117 | static | |
118 | struct bt_plugin *find_plugin(const char *name) | |
119 | { | |
120 | int i; | |
121 | struct bt_plugin *plugin = NULL; | |
122 | ||
7213a328 PP |
123 | assert(name); |
124 | BT_LOGD("Finding plugin: name=\"%s\"", name); | |
125 | ||
33b34c43 PP |
126 | for (i = 0; i < loaded_plugins->len; i++) { |
127 | plugin = g_ptr_array_index(loaded_plugins, i); | |
128 | ||
129 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
130 | break; | |
131 | } | |
132 | ||
133 | plugin = NULL; | |
134 | } | |
135 | ||
7213a328 PP |
136 | if (BT_LOG_ON_DEBUG) { |
137 | if (plugin) { | |
138 | BT_LOGD("Found plugin: plugin-addr=%p", plugin); | |
139 | } else { | |
140 | BT_LOGD("Cannot find plugin."); | |
141 | } | |
142 | } | |
143 | ||
33b34c43 PP |
144 | return bt_get(plugin); |
145 | } | |
146 | ||
147 | static | |
148 | struct bt_component_class *find_component_class(const char *plugin_name, | |
149 | const char *comp_class_name, | |
d3e4dcd8 | 150 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
151 | { |
152 | struct bt_component_class *comp_class = NULL; | |
7213a328 PP |
153 | struct bt_plugin *plugin; |
154 | ||
155 | BT_LOGD("Finding component class: plugin-name=\"%s\", " | |
156 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
157 | plugin_name, comp_class_name, comp_class_type); | |
158 | ||
159 | plugin = find_plugin(plugin_name); | |
33b34c43 PP |
160 | |
161 | if (!plugin) { | |
162 | goto end; | |
163 | } | |
164 | ||
165 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
166 | comp_class_name, comp_class_type); | |
167 | BT_PUT(plugin); | |
7213a328 | 168 | |
33b34c43 | 169 | end: |
7213a328 PP |
170 | if (BT_LOG_ON_DEBUG) { |
171 | if (comp_class) { | |
172 | BT_LOGD("Found component class: comp-cls-addr=%p", | |
173 | comp_class); | |
174 | } else { | |
175 | BT_LOGD("Cannot find component class."); | |
176 | } | |
177 | } | |
178 | ||
33b34c43 PP |
179 | return comp_class; |
180 | } | |
6c2f3ee5 | 181 | |
c42c79ea | 182 | static |
7213a328 | 183 | void print_indent(FILE *fp, size_t indent) |
c42c79ea PP |
184 | { |
185 | size_t i; | |
186 | ||
187 | for (i = 0; i < indent; i++) { | |
7213a328 | 188 | fprintf(fp, " "); |
c42c79ea PP |
189 | } |
190 | } | |
191 | ||
87796884 PP |
192 | static |
193 | const char *component_type_str(enum bt_component_class_type type) | |
194 | { | |
195 | switch (type) { | |
196 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
197 | return "source"; | |
198 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
199 | return "sink"; | |
200 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
201 | return "filter"; | |
202 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
203 | default: | |
fd5f8053 | 204 | return "(unknown)"; |
87796884 PP |
205 | } |
206 | } | |
207 | ||
9009cc24 PP |
208 | static |
209 | void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
87796884 PP |
210 | const char *comp_cls_name, enum bt_component_class_type type) |
211 | { | |
9009cc24 PP |
212 | GString *shell_plugin_name = NULL; |
213 | GString *shell_comp_cls_name = NULL; | |
87796884 | 214 | |
9009cc24 | 215 | shell_plugin_name = bt_common_shell_quote(plugin_name, false); |
87796884 PP |
216 | if (!shell_plugin_name) { |
217 | goto end; | |
218 | } | |
219 | ||
9009cc24 | 220 | shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false); |
87796884 PP |
221 | if (!shell_comp_cls_name) { |
222 | goto end; | |
223 | } | |
224 | ||
fd5f8053 | 225 | fprintf(fh, "'%s%s%s%s.%s%s%s.%s%s%s'", |
87796884 PP |
226 | bt_common_color_bold(), |
227 | bt_common_color_fg_cyan(), | |
228 | component_type_str(type), | |
87796884 | 229 | bt_common_color_fg_default(), |
87796884 | 230 | bt_common_color_fg_blue(), |
9009cc24 | 231 | shell_plugin_name->str, |
87796884 PP |
232 | bt_common_color_fg_default(), |
233 | bt_common_color_fg_yellow(), | |
9009cc24 | 234 | shell_comp_cls_name->str, |
87796884 PP |
235 | bt_common_color_reset()); |
236 | ||
237 | end: | |
9009cc24 PP |
238 | if (shell_plugin_name) { |
239 | g_string_free(shell_plugin_name, TRUE); | |
240 | } | |
241 | ||
242 | if (shell_comp_cls_name) { | |
243 | g_string_free(shell_comp_cls_name, TRUE); | |
244 | } | |
87796884 PP |
245 | } |
246 | ||
c42c79ea | 247 | static |
7213a328 | 248 | void print_value(FILE *, struct bt_value *, size_t); |
c42c79ea | 249 | |
c1081aa6 | 250 | static |
7213a328 PP |
251 | void print_value_rec(FILE *, struct bt_value *, size_t); |
252 | ||
253 | struct print_map_value_data { | |
254 | size_t indent; | |
255 | FILE *fp; | |
256 | }; | |
c1081aa6 | 257 | |
c42c79ea | 258 | static |
c55a9f58 | 259 | bt_bool print_map_value(const char *key, struct bt_value *object, void *data) |
c42c79ea | 260 | { |
7213a328 | 261 | struct print_map_value_data *print_map_value_data = data; |
290725f7 | 262 | |
7213a328 PP |
263 | print_indent(print_map_value_data->fp, print_map_value_data->indent); |
264 | fprintf(print_map_value_data->fp, "%s: ", key); | |
290725f7 PP |
265 | |
266 | if (bt_value_is_array(object) && | |
267 | bt_value_array_is_empty(object)) { | |
7213a328 | 268 | fprintf(print_map_value_data->fp, "[ ]\n"); |
290725f7 PP |
269 | return true; |
270 | } | |
271 | ||
272 | if (bt_value_is_map(object) && | |
273 | bt_value_map_is_empty(object)) { | |
7213a328 | 274 | fprintf(print_map_value_data->fp, "{ }\n"); |
290725f7 PP |
275 | return true; |
276 | } | |
c42c79ea | 277 | |
290725f7 PP |
278 | if (bt_value_is_array(object) || |
279 | bt_value_is_map(object)) { | |
7213a328 | 280 | fprintf(print_map_value_data->fp, "\n"); |
290725f7 | 281 | } |
c42c79ea | 282 | |
7213a328 PP |
283 | print_value_rec(print_map_value_data->fp, object, |
284 | print_map_value_data->indent + 2); | |
c55a9f58 | 285 | return BT_TRUE; |
c42c79ea PP |
286 | } |
287 | ||
288 | static | |
7213a328 | 289 | void print_value_rec(FILE *fp, struct bt_value *value, size_t indent) |
c42c79ea | 290 | { |
c55a9f58 | 291 | bt_bool bool_val; |
c42c79ea PP |
292 | int64_t int_val; |
293 | double dbl_val; | |
294 | const char *str_val; | |
295 | int size; | |
296 | int i; | |
297 | ||
298 | if (!value) { | |
299 | return; | |
300 | } | |
301 | ||
c42c79ea PP |
302 | switch (bt_value_get_type(value)) { |
303 | case BT_VALUE_TYPE_NULL: | |
7213a328 | 304 | fprintf(fp, "%snull%s\n", bt_common_color_bold(), |
c1081aa6 | 305 | bt_common_color_reset()); |
c42c79ea PP |
306 | break; |
307 | case BT_VALUE_TYPE_BOOL: | |
308 | bt_value_bool_get(value, &bool_val); | |
7213a328 | 309 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
310 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", |
311 | bt_common_color_reset()); | |
c42c79ea PP |
312 | break; |
313 | case BT_VALUE_TYPE_INTEGER: | |
314 | bt_value_integer_get(value, &int_val); | |
7213a328 | 315 | fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
c1081aa6 PP |
316 | bt_common_color_fg_red(), int_val, |
317 | bt_common_color_reset()); | |
c42c79ea PP |
318 | break; |
319 | case BT_VALUE_TYPE_FLOAT: | |
320 | bt_value_float_get(value, &dbl_val); | |
7213a328 | 321 | fprintf(fp, "%s%s%lf%s\n", bt_common_color_bold(), |
c1081aa6 PP |
322 | bt_common_color_fg_red(), dbl_val, |
323 | bt_common_color_reset()); | |
c42c79ea PP |
324 | break; |
325 | case BT_VALUE_TYPE_STRING: | |
326 | bt_value_string_get(value, &str_val); | |
7213a328 | 327 | fprintf(fp, "%s%s%s%s\n", bt_common_color_bold(), |
c1081aa6 PP |
328 | bt_common_color_fg_green(), str_val, |
329 | bt_common_color_reset()); | |
c42c79ea PP |
330 | break; |
331 | case BT_VALUE_TYPE_ARRAY: | |
332 | size = bt_value_array_size(value); | |
290725f7 PP |
333 | assert(size >= 0); |
334 | ||
335 | if (size == 0) { | |
7213a328 PP |
336 | print_indent(fp, indent); |
337 | fprintf(fp, "[ ]\n"); | |
290725f7 PP |
338 | break; |
339 | } | |
c42c79ea PP |
340 | |
341 | for (i = 0; i < size; i++) { | |
342 | struct bt_value *element = | |
343 | bt_value_array_get(value, i); | |
344 | ||
290725f7 | 345 | assert(element); |
7213a328 PP |
346 | print_indent(fp, indent); |
347 | fprintf(fp, "- "); | |
290725f7 PP |
348 | |
349 | if (bt_value_is_array(element) && | |
350 | bt_value_array_is_empty(element)) { | |
7213a328 | 351 | fprintf(fp, "[ ]\n"); |
290725f7 PP |
352 | continue; |
353 | } | |
354 | ||
355 | if (bt_value_is_map(element) && | |
356 | bt_value_map_is_empty(element)) { | |
7213a328 | 357 | fprintf(fp, "{ }\n"); |
290725f7 PP |
358 | continue; |
359 | } | |
360 | ||
361 | if (bt_value_is_array(element) || | |
362 | bt_value_is_map(element)) { | |
7213a328 | 363 | fprintf(fp, "\n"); |
290725f7 PP |
364 | } |
365 | ||
7213a328 | 366 | print_value_rec(fp, element, indent + 2); |
c42c79ea PP |
367 | BT_PUT(element); |
368 | } | |
c42c79ea PP |
369 | break; |
370 | case BT_VALUE_TYPE_MAP: | |
7213a328 PP |
371 | { |
372 | struct print_map_value_data data = { | |
373 | .indent = indent, | |
374 | .fp = fp, | |
375 | }; | |
376 | ||
c42c79ea | 377 | if (bt_value_map_is_empty(value)) { |
7213a328 PP |
378 | print_indent(fp, indent); |
379 | fprintf(fp, "{ }\n"); | |
290725f7 | 380 | break; |
c42c79ea PP |
381 | } |
382 | ||
7213a328 | 383 | bt_value_map_foreach(value, print_map_value, &data); |
c42c79ea | 384 | break; |
7213a328 | 385 | } |
c42c79ea | 386 | default: |
0fbb9a9f | 387 | abort(); |
c42c79ea PP |
388 | } |
389 | } | |
390 | ||
c1081aa6 | 391 | static |
7213a328 | 392 | void print_value(FILE *fp, struct bt_value *value, size_t indent) |
c1081aa6 PP |
393 | { |
394 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
7213a328 | 395 | print_indent(fp, indent); |
c1081aa6 PP |
396 | } |
397 | ||
7213a328 | 398 | print_value_rec(fp, value, indent); |
c1081aa6 PP |
399 | } |
400 | ||
c42c79ea PP |
401 | static |
402 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
403 | { | |
7213a328 PP |
404 | fprintf(stderr, " "); |
405 | print_plugin_comp_cls_opt(stderr, bt_config_component->plugin_name->str, | |
db0f160a | 406 | bt_config_component->comp_cls_name->str, |
87796884 | 407 | bt_config_component->type); |
7213a328 | 408 | fprintf(stderr, ":\n"); |
3b6cfcc5 PP |
409 | |
410 | if (bt_config_component->instance_name->len > 0) { | |
7213a328 | 411 | fprintf(stderr, " Name: %s\n", |
3b6cfcc5 PP |
412 | bt_config_component->instance_name->str); |
413 | } | |
414 | ||
7213a328 PP |
415 | fprintf(stderr, " Parameters:\n"); |
416 | print_value(stderr, bt_config_component->params, 8); | |
c42c79ea PP |
417 | } |
418 | ||
419 | static | |
420 | void print_bt_config_components(GPtrArray *array) | |
421 | { | |
422 | size_t i; | |
423 | ||
424 | for (i = 0; i < array->len; i++) { | |
425 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 426 | bt_config_get_component(array, i); |
c42c79ea PP |
427 | print_bt_config_component(cfg_component); |
428 | BT_PUT(cfg_component); | |
429 | } | |
430 | } | |
431 | ||
290725f7 PP |
432 | static |
433 | void print_plugin_paths(struct bt_value *plugin_paths) | |
434 | { | |
7213a328 PP |
435 | fprintf(stderr, " Plugin paths:\n"); |
436 | print_value(stderr, plugin_paths, 4); | |
290725f7 PP |
437 | } |
438 | ||
439 | static | |
db0f160a | 440 | void print_cfg_run(struct bt_config *cfg) |
290725f7 | 441 | { |
ebba3338 PP |
442 | size_t i; |
443 | ||
db0f160a | 444 | print_plugin_paths(cfg->plugin_paths); |
7213a328 | 445 | fprintf(stderr, " Source component instances:\n"); |
db0f160a | 446 | print_bt_config_components(cfg->cmd_data.run.sources); |
ebba3338 | 447 | |
db0f160a | 448 | if (cfg->cmd_data.run.filters->len > 0) { |
7213a328 | 449 | fprintf(stderr, " Filter component instances:\n"); |
db0f160a | 450 | print_bt_config_components(cfg->cmd_data.run.filters); |
ebba3338 PP |
451 | } |
452 | ||
7213a328 | 453 | fprintf(stderr, " Sink component instances:\n"); |
db0f160a | 454 | print_bt_config_components(cfg->cmd_data.run.sinks); |
7213a328 | 455 | fprintf(stderr, " Connections:\n"); |
ebba3338 | 456 | |
db0f160a | 457 | for (i = 0; i < cfg->cmd_data.run.connections->len; i++) { |
ebba3338 | 458 | struct bt_config_connection *cfg_connection = |
db0f160a | 459 | g_ptr_array_index(cfg->cmd_data.run.connections, |
ebba3338 PP |
460 | i); |
461 | ||
7213a328 | 462 | fprintf(stderr, " %s%s%s -> %s%s%s\n", |
9009cc24 PP |
463 | cfg_connection->upstream_comp_name->str, |
464 | cfg_connection->upstream_port_glob->len > 0 ? "." : "", | |
465 | cfg_connection->upstream_port_glob->str, | |
466 | cfg_connection->downstream_comp_name->str, | |
467 | cfg_connection->downstream_port_glob->len > 0 ? "." : "", | |
468 | cfg_connection->downstream_port_glob->str); | |
ebba3338 | 469 | } |
290725f7 PP |
470 | } |
471 | ||
472 | static | |
473 | void print_cfg_list_plugins(struct bt_config *cfg) | |
474 | { | |
db0f160a | 475 | print_plugin_paths(cfg->plugin_paths); |
290725f7 PP |
476 | } |
477 | ||
c1081aa6 PP |
478 | static |
479 | void print_cfg_help(struct bt_config *cfg) | |
480 | { | |
db0f160a PP |
481 | print_plugin_paths(cfg->plugin_paths); |
482 | } | |
483 | ||
484 | static | |
485 | void print_cfg_print_ctf_metadata(struct bt_config *cfg) | |
486 | { | |
487 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
488 | fprintf(stderr, " Path: %s\n", |
489 | cfg->cmd_data.print_ctf_metadata.path->str); | |
db0f160a PP |
490 | } |
491 | ||
492 | static | |
493 | void print_cfg_print_lttng_live_sessions(struct bt_config *cfg) | |
494 | { | |
495 | print_plugin_paths(cfg->plugin_paths); | |
7213a328 PP |
496 | fprintf(stderr, " URL: %s\n", |
497 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
c1081aa6 PP |
498 | } |
499 | ||
500 | static | |
a67681c1 | 501 | void print_cfg_query(struct bt_config *cfg) |
c1081aa6 | 502 | { |
db0f160a | 503 | print_plugin_paths(cfg->plugin_paths); |
7213a328 PP |
504 | fprintf(stderr, " Object: `%s`\n", cfg->cmd_data.query.object->str); |
505 | fprintf(stderr, " Component class:\n"); | |
a67681c1 | 506 | print_bt_config_component(cfg->cmd_data.query.cfg_component); |
c1081aa6 PP |
507 | } |
508 | ||
c42c79ea PP |
509 | static |
510 | void print_cfg(struct bt_config *cfg) | |
511 | { | |
7213a328 | 512 | if (!BT_LOG_ON_INFO) { |
00447e45 PP |
513 | return; |
514 | } | |
515 | ||
7213a328 PP |
516 | BT_LOGI_STR("Configuration:"); |
517 | fprintf(stderr, " Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
518 | fprintf(stderr, " Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
290725f7 PP |
519 | |
520 | switch (cfg->command) { | |
db0f160a PP |
521 | case BT_CONFIG_COMMAND_RUN: |
522 | print_cfg_run(cfg); | |
290725f7 PP |
523 | break; |
524 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
525 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
526 | break; |
527 | case BT_CONFIG_COMMAND_HELP: | |
528 | print_cfg_help(cfg); | |
529 | break; | |
a67681c1 PP |
530 | case BT_CONFIG_COMMAND_QUERY: |
531 | print_cfg_query(cfg); | |
290725f7 | 532 | break; |
db0f160a PP |
533 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
534 | print_cfg_print_ctf_metadata(cfg); | |
535 | break; | |
536 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
537 | print_cfg_print_lttng_live_sessions(cfg); | |
538 | break; | |
290725f7 | 539 | default: |
0fbb9a9f | 540 | abort(); |
290725f7 | 541 | } |
c42c79ea PP |
542 | } |
543 | ||
33b34c43 | 544 | static |
a8ff38ef | 545 | void add_to_loaded_plugins(struct bt_plugin_set *plugin_set) |
98ecef32 | 546 | { |
544d0515 PP |
547 | int64_t i; |
548 | int64_t count; | |
a8ff38ef PP |
549 | |
550 | count = bt_plugin_set_get_plugin_count(plugin_set); | |
551 | assert(count >= 0); | |
552 | ||
553 | for (i = 0; i < count; i++) { | |
554 | struct bt_plugin *plugin = | |
555 | bt_plugin_set_get_plugin(plugin_set, i); | |
33b34c43 PP |
556 | struct bt_plugin *loaded_plugin = |
557 | find_plugin(bt_plugin_get_name(plugin)); | |
558 | ||
a8ff38ef PP |
559 | assert(plugin); |
560 | ||
33b34c43 | 561 | if (loaded_plugin) { |
7213a328 PP |
562 | BT_LOGI("Not using plugin: another one already exists with the same name: " |
563 | "plugin-name=\"%s\", plugin-path=\"%s\", " | |
564 | "existing-plugin-path=\"%s\"", | |
565 | bt_plugin_get_name(plugin), | |
566 | bt_plugin_get_path(plugin), | |
567 | bt_plugin_get_path(loaded_plugin)); | |
a8ff38ef | 568 | bt_put(loaded_plugin); |
33b34c43 | 569 | } else { |
a8ff38ef | 570 | /* Add to global array. */ |
7213a328 PP |
571 | BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"", |
572 | bt_plugin_get_name(plugin)); | |
a8ff38ef | 573 | g_ptr_array_add(loaded_plugins, bt_get(plugin)); |
33b34c43 | 574 | } |
a8ff38ef PP |
575 | |
576 | bt_put(plugin); | |
33b34c43 PP |
577 | } |
578 | } | |
579 | ||
580 | static | |
290725f7 | 581 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
582 | { |
583 | int nr_paths, i, ret = 0; | |
98ecef32 | 584 | |
290725f7 | 585 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 586 | if (nr_paths < 0) { |
7213a328 | 587 | BT_LOGE_STR("Cannot load dynamic plugins: no plugin path."); |
33b34c43 PP |
588 | ret = -1; |
589 | goto end; | |
98ecef32 | 590 | } |
33b34c43 | 591 | |
7213a328 PP |
592 | BT_LOGI("Loading dynamic plugins."); |
593 | ||
98ecef32 MD |
594 | for (i = 0; i < nr_paths; i++) { |
595 | struct bt_value *plugin_path_value = NULL; | |
596 | const char *plugin_path; | |
a8ff38ef | 597 | struct bt_plugin_set *plugin_set; |
849b6192 | 598 | enum bt_value_status status; |
98ecef32 | 599 | |
290725f7 | 600 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
849b6192 MD |
601 | status = bt_value_string_get(plugin_path_value, &plugin_path); |
602 | if (status != BT_VALUE_STATUS_OK) { | |
603 | BT_LOGD_STR("Cannot get plugin path string."); | |
604 | BT_PUT(plugin_path_value); | |
605 | continue; | |
606 | } | |
50ad9320 PP |
607 | |
608 | /* | |
609 | * Skip this if the directory does not exist because | |
610 | * bt_plugin_create_all_from_dir() expects an existing | |
611 | * directory. | |
612 | */ | |
613 | if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) { | |
614 | BT_LOGV("Skipping nonexistent directory path: " | |
615 | "path=\"%s\"", plugin_path); | |
616 | BT_PUT(plugin_path_value); | |
617 | continue; | |
618 | } | |
619 | ||
a8ff38ef PP |
620 | plugin_set = bt_plugin_create_all_from_dir(plugin_path, false); |
621 | if (!plugin_set) { | |
7213a328 | 622 | BT_LOGD("Unable to load dynamic plugins: path=\"%s\"", |
98ecef32 | 623 | plugin_path); |
33b34c43 PP |
624 | BT_PUT(plugin_path_value); |
625 | continue; | |
98ecef32 | 626 | } |
33b34c43 | 627 | |
a8ff38ef PP |
628 | add_to_loaded_plugins(plugin_set); |
629 | bt_put(plugin_set); | |
98ecef32 MD |
630 | BT_PUT(plugin_path_value); |
631 | } | |
33b34c43 PP |
632 | end: |
633 | return ret; | |
634 | } | |
635 | ||
636 | static | |
637 | int load_static_plugins(void) | |
638 | { | |
639 | int ret = 0; | |
a8ff38ef | 640 | struct bt_plugin_set *plugin_set; |
33b34c43 | 641 | |
7213a328 | 642 | BT_LOGI("Loading static plugins."); |
a8ff38ef PP |
643 | plugin_set = bt_plugin_create_all_from_static(); |
644 | if (!plugin_set) { | |
7213a328 | 645 | BT_LOGE("Unable to load static plugins."); |
33b34c43 PP |
646 | ret = -1; |
647 | goto end; | |
648 | } | |
649 | ||
a8ff38ef PP |
650 | add_to_loaded_plugins(plugin_set); |
651 | bt_put(plugin_set); | |
33b34c43 PP |
652 | end: |
653 | return ret; | |
98ecef32 MD |
654 | } |
655 | ||
9009cc24 PP |
656 | static |
657 | int load_all_plugins(struct bt_value *plugin_paths) | |
290725f7 PP |
658 | { |
659 | int ret = 0; | |
33b34c43 | 660 | |
290725f7 | 661 | if (load_dynamic_plugins(plugin_paths)) { |
290725f7 | 662 | ret = -1; |
c1870f57 JG |
663 | goto end; |
664 | } | |
665 | ||
290725f7 | 666 | if (load_static_plugins()) { |
290725f7 | 667 | ret = -1; |
c1870f57 JG |
668 | goto end; |
669 | } | |
670 | ||
7213a328 PP |
671 | BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len); |
672 | ||
290725f7 PP |
673 | end: |
674 | return ret; | |
675 | } | |
676 | ||
9009cc24 PP |
677 | static |
678 | void print_plugin_info(struct bt_plugin *plugin) | |
22e22462 PP |
679 | { |
680 | unsigned int major, minor, patch; | |
681 | const char *extra; | |
682 | enum bt_plugin_status version_status; | |
683 | const char *plugin_name; | |
684 | const char *path; | |
685 | const char *author; | |
686 | const char *license; | |
687 | const char *plugin_description; | |
688 | ||
689 | plugin_name = bt_plugin_get_name(plugin); | |
690 | path = bt_plugin_get_path(plugin); | |
691 | author = bt_plugin_get_author(plugin); | |
692 | license = bt_plugin_get_license(plugin); | |
693 | plugin_description = bt_plugin_get_description(plugin); | |
694 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
695 | &patch, &extra); | |
696 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
697 | bt_common_color_fg_blue(), plugin_name, | |
698 | bt_common_color_reset()); | |
699 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
700 | bt_common_color_reset(), path ? path : "(None)"); | |
701 | ||
702 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
703 | printf(" %sVersion%s: %u.%u.%u", | |
704 | bt_common_color_bold(), bt_common_color_reset(), | |
705 | major, minor, patch); | |
706 | ||
707 | if (extra) { | |
708 | printf("%s", extra); | |
709 | } | |
710 | ||
711 | printf("\n"); | |
712 | } | |
713 | ||
714 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
715 | bt_common_color_reset(), | |
716 | plugin_description ? plugin_description : "(None)"); | |
717 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
718 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
719 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
720 | bt_common_color_reset(), | |
721 | license ? license : "(Unknown)"); | |
722 | } | |
723 | ||
9009cc24 PP |
724 | static |
725 | int cmd_query(struct bt_config *cfg) | |
63ce0e1d | 726 | { |
db95fa29 | 727 | int ret = 0; |
63ce0e1d PP |
728 | struct bt_component_class *comp_cls = NULL; |
729 | struct bt_value *results = NULL; | |
730 | ||
a67681c1 | 731 | comp_cls = find_component_class(cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 732 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 733 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d | 734 | if (!comp_cls) { |
7213a328 PP |
735 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
736 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
737 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
738 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
739 | cfg->cmd_data.query.cfg_component->type); | |
63ce0e1d PP |
740 | fprintf(stderr, "%s%sCannot find component class %s", |
741 | bt_common_color_bold(), | |
742 | bt_common_color_fg_red(), | |
743 | bt_common_color_reset()); | |
744 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 745 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 746 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 | 747 | cfg->cmd_data.query.cfg_component->type); |
63ce0e1d PP |
748 | fprintf(stderr, "\n"); |
749 | ret = -1; | |
750 | goto end; | |
751 | } | |
752 | ||
a67681c1 PP |
753 | results = bt_component_class_query(comp_cls, |
754 | cfg->cmd_data.query.object->str, | |
755 | cfg->cmd_data.query.cfg_component->params); | |
63ce0e1d | 756 | if (!results) { |
7213a328 PP |
757 | BT_LOGE("Failed to query component class: plugin-name=\"%s\", " |
758 | "comp-cls-name=\"%s\", comp-cls-type=%d " | |
759 | "object=\"%s\"", | |
760 | cfg->cmd_data.query.cfg_component->plugin_name->str, | |
761 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, | |
762 | cfg->cmd_data.query.cfg_component->type, | |
763 | cfg->cmd_data.query.object->str); | |
63ce0e1d PP |
764 | fprintf(stderr, "%s%sFailed to query info to %s", |
765 | bt_common_color_bold(), | |
766 | bt_common_color_fg_red(), | |
767 | bt_common_color_reset()); | |
768 | print_plugin_comp_cls_opt(stderr, | |
a67681c1 | 769 | cfg->cmd_data.query.cfg_component->plugin_name->str, |
db0f160a | 770 | cfg->cmd_data.query.cfg_component->comp_cls_name->str, |
a67681c1 PP |
771 | cfg->cmd_data.query.cfg_component->type); |
772 | fprintf(stderr, "%s%s with object `%s`%s\n", | |
63ce0e1d PP |
773 | bt_common_color_bold(), |
774 | bt_common_color_fg_red(), | |
a67681c1 | 775 | cfg->cmd_data.query.object->str, |
63ce0e1d PP |
776 | bt_common_color_reset()); |
777 | ret = -1; | |
778 | goto end; | |
779 | } | |
780 | ||
7213a328 | 781 | print_value(stdout, results, 0); |
63ce0e1d PP |
782 | |
783 | end: | |
784 | bt_put(comp_cls); | |
785 | bt_put(results); | |
786 | return ret; | |
787 | } | |
788 | ||
9009cc24 PP |
789 | static |
790 | int cmd_help(struct bt_config *cfg) | |
22e22462 | 791 | { |
db95fa29 | 792 | int ret = 0; |
22e22462 PP |
793 | struct bt_plugin *plugin = NULL; |
794 | size_t i; | |
795 | ||
90de159b | 796 | plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 | 797 | if (!plugin) { |
7213a328 PP |
798 | BT_LOGE("Cannot find plugin: plugin-name=\"%s\"", |
799 | cfg->cmd_data.help.cfg_component->plugin_name->str); | |
22e22462 PP |
800 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", |
801 | bt_common_color_bold(), bt_common_color_fg_red(), | |
802 | bt_common_color_fg_blue(), | |
90de159b | 803 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
804 | bt_common_color_reset()); |
805 | ret = -1; | |
806 | goto end; | |
807 | } | |
808 | ||
809 | print_plugin_info(plugin); | |
810 | printf(" %sComponent classes%s: %d\n", | |
811 | bt_common_color_bold(), | |
812 | bt_common_color_reset(), | |
544d0515 | 813 | (int) bt_plugin_get_component_class_count(plugin)); |
22e22462 PP |
814 | |
815 | ||
90de159b | 816 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 PP |
817 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
818 | struct bt_component_class *needed_comp_cls = | |
819 | find_component_class( | |
90de159b | 820 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 821 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 822 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
823 | |
824 | if (!needed_comp_cls) { | |
7213a328 PP |
825 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
826 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
827 | cfg->cmd_data.help.cfg_component->plugin_name->str, | |
828 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, | |
829 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
830 | fprintf(stderr, "\n%s%sCannot find component class %s", |
831 | bt_common_color_bold(), | |
832 | bt_common_color_fg_red(), | |
833 | bt_common_color_reset()); | |
834 | print_plugin_comp_cls_opt(stderr, | |
90de159b | 835 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
db0f160a | 836 | cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
90de159b | 837 | cfg->cmd_data.help.cfg_component->type); |
22e22462 PP |
838 | fprintf(stderr, "\n"); |
839 | ret = -1; | |
840 | goto end; | |
841 | } | |
842 | ||
843 | bt_put(needed_comp_cls); | |
844 | } | |
845 | ||
846 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
847 | struct bt_component_class *comp_cls = | |
9ac68eb1 | 848 | bt_plugin_get_component_class_by_index(plugin, i); |
22e22462 PP |
849 | const char *comp_class_name = |
850 | bt_component_class_get_name(comp_cls); | |
851 | const char *comp_class_description = | |
852 | bt_component_class_get_description(comp_cls); | |
853 | const char *comp_class_help = | |
854 | bt_component_class_get_help(comp_cls); | |
855 | enum bt_component_class_type type = | |
856 | bt_component_class_get_type(comp_cls); | |
857 | ||
858 | assert(comp_cls); | |
859 | ||
90de159b | 860 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 | 861 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
db0f160a | 862 | if (strcmp(cfg->cmd_data.help.cfg_component->comp_cls_name->str, |
22e22462 PP |
863 | comp_class_name) != 0 && |
864 | type == | |
90de159b | 865 | cfg->cmd_data.help.cfg_component->type) { |
22e22462 PP |
866 | bt_put(comp_cls); |
867 | continue; | |
868 | } | |
869 | } | |
870 | ||
871 | printf("\n"); | |
872 | print_plugin_comp_cls_opt(stdout, | |
90de159b | 873 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
874 | comp_class_name, |
875 | type); | |
876 | printf("\n"); | |
877 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
878 | bt_common_color_reset(), | |
879 | comp_class_description ? comp_class_description : "(None)"); | |
880 | ||
881 | if (comp_class_help) { | |
882 | printf("\n%s\n", comp_class_help); | |
883 | } | |
884 | ||
885 | bt_put(comp_cls); | |
886 | } | |
887 | ||
888 | end: | |
889 | bt_put(plugin); | |
890 | return ret; | |
891 | } | |
892 | ||
9009cc24 PP |
893 | static |
894 | int cmd_list_plugins(struct bt_config *cfg) | |
290725f7 | 895 | { |
7213a328 | 896 | int ret = 0; |
290725f7 PP |
897 | int plugins_count, component_classes_count = 0, i; |
898 | ||
22e22462 | 899 | printf("From the following plugin paths:\n\n"); |
7213a328 | 900 | print_value(stdout, cfg->plugin_paths, 2); |
22e22462 | 901 | printf("\n"); |
290725f7 PP |
902 | plugins_count = loaded_plugins->len; |
903 | if (plugins_count == 0) { | |
7213a328 | 904 | printf("No plugins found.\n"); |
56a1cced JG |
905 | goto end; |
906 | } | |
907 | ||
290725f7 PP |
908 | for (i = 0; i < plugins_count; i++) { |
909 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
910 | ||
911 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
912 | } | |
33bceaf8 | 913 | |
290725f7 PP |
914 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
915 | bt_common_color_bold(), | |
916 | component_classes_count, | |
917 | bt_common_color_reset(), | |
918 | bt_common_color_bold(), | |
919 | plugins_count, | |
920 | bt_common_color_reset()); | |
921 | ||
922 | for (i = 0; i < plugins_count; i++) { | |
923 | int j; | |
924 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
925 | |
926 | component_classes_count = | |
927 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
928 | printf("\n"); |
929 | print_plugin_info(plugin); | |
290725f7 PP |
930 | |
931 | if (component_classes_count == 0) { | |
9009cc24 | 932 | printf(" %sComponent classes%s: (none)\n", |
290725f7 PP |
933 | bt_common_color_bold(), |
934 | bt_common_color_reset()); | |
935 | } else { | |
936 | printf(" %sComponent classes%s:\n", | |
937 | bt_common_color_bold(), | |
938 | bt_common_color_reset()); | |
939 | } | |
940 | ||
941 | for (j = 0; j < component_classes_count; j++) { | |
942 | struct bt_component_class *comp_class = | |
9ac68eb1 PP |
943 | bt_plugin_get_component_class_by_index( |
944 | plugin, j); | |
290725f7 PP |
945 | const char *comp_class_name = |
946 | bt_component_class_get_name(comp_class); | |
947 | const char *comp_class_description = | |
948 | bt_component_class_get_description(comp_class); | |
949 | enum bt_component_class_type type = | |
950 | bt_component_class_get_type(comp_class); | |
951 | ||
22e22462 PP |
952 | printf(" "); |
953 | print_plugin_comp_cls_opt(stdout, | |
954 | bt_plugin_get_name(plugin), comp_class_name, | |
955 | type); | |
290725f7 PP |
956 | |
957 | if (comp_class_description) { | |
958 | printf(": %s", comp_class_description); | |
959 | } | |
960 | ||
961 | printf("\n"); | |
962 | bt_put(comp_class); | |
963 | } | |
964 | } | |
965 | ||
966 | end: | |
967 | return ret; | |
968 | } | |
969 | ||
9009cc24 PP |
970 | static |
971 | int cmd_print_lttng_live_sessions(struct bt_config *cfg) | |
db0f160a | 972 | { |
96e8c7e1 MD |
973 | int ret = 0; |
974 | struct bt_component_class *comp_cls = NULL; | |
975 | struct bt_value *results = NULL; | |
976 | struct bt_value *params = NULL; | |
977 | struct bt_value *map = NULL; | |
978 | struct bt_value *v = NULL; | |
979 | static const char * const plugin_name = "ctf"; | |
980 | static const char * const comp_cls_name = "lttng-live"; | |
981 | static const enum bt_component_class_type comp_cls_type = | |
982 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
983 | int64_t array_size, i; | |
984 | ||
985 | assert(cfg->cmd_data.print_lttng_live_sessions.url); | |
986 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
987 | comp_cls_type); | |
988 | if (!comp_cls) { | |
989 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " | |
990 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
991 | plugin_name, comp_cls_name, | |
992 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
993 | fprintf(stderr, "%s%sCannot find component class %s", | |
994 | bt_common_color_bold(), | |
995 | bt_common_color_fg_red(), | |
996 | bt_common_color_reset()); | |
997 | print_plugin_comp_cls_opt(stderr, plugin_name, | |
998 | comp_cls_name, comp_cls_type); | |
999 | fprintf(stderr, "\n"); | |
1000 | goto error; | |
1001 | } | |
1002 | ||
1003 | params = bt_value_map_create(); | |
1004 | if (!params) { | |
1005 | goto error; | |
1006 | } | |
1007 | ||
1008 | ret = bt_value_map_insert_string(params, "url", | |
1009 | cfg->cmd_data.print_lttng_live_sessions.url->str); | |
1010 | if (ret) { | |
1011 | goto error; | |
1012 | } | |
1013 | ||
1014 | results = bt_component_class_query(comp_cls, "sessions", | |
1015 | params); | |
1016 | if (!results) { | |
1017 | BT_LOGE_STR("Failed to query for sessions."); | |
1018 | fprintf(stderr, "%s%sFailed to request sessions%s\n", | |
1019 | bt_common_color_bold(), | |
1020 | bt_common_color_fg_red(), | |
1021 | bt_common_color_reset()); | |
1022 | goto error; | |
1023 | } | |
1024 | ||
1025 | if (!bt_value_is_array(results)) { | |
1026 | BT_LOGE_STR("Expecting an array for sessions query."); | |
1027 | fprintf(stderr, "%s%sUnexpected type returned by session query%s\n", | |
1028 | bt_common_color_bold(), | |
1029 | bt_common_color_fg_red(), | |
1030 | bt_common_color_reset()); | |
1031 | goto error; | |
1032 | } | |
1033 | ||
1034 | array_size = bt_value_array_size(results); | |
1035 | for (i = 0; i < array_size; i++) { | |
1036 | const char *url_text; | |
1037 | int64_t timer_us, streams, clients; | |
1038 | ||
1039 | map = bt_value_array_get(results, i); | |
1040 | if (!map) { | |
1041 | BT_LOGE_STR("Unexpected empty array entry."); | |
1042 | goto error; | |
1043 | } | |
1044 | if (!bt_value_is_map(map)) { | |
1045 | BT_LOGE_STR("Unexpected entry type."); | |
1046 | goto error; | |
1047 | } | |
1048 | ||
1049 | v = bt_value_map_get(map, "url"); | |
1050 | if (!v) { | |
1051 | BT_LOGE_STR("Unexpected empty array \"url\" entry."); | |
1052 | goto error; | |
1053 | } | |
1054 | ret = bt_value_string_get(v, &url_text); | |
1055 | assert(ret == 0); | |
1056 | printf("%s", url_text); | |
1057 | BT_PUT(v); | |
1058 | ||
1059 | v = bt_value_map_get(map, "timer-us"); | |
1060 | if (!v) { | |
1061 | BT_LOGE_STR("Unexpected empty array \"timer-us\" entry."); | |
1062 | goto error; | |
1063 | } | |
1064 | ret = bt_value_integer_get(v, &timer_us); | |
1065 | assert(ret == 0); | |
1066 | printf(" (timer = %" PRIu64 ", ", timer_us); | |
1067 | BT_PUT(v); | |
1068 | ||
1069 | v = bt_value_map_get(map, "stream-count"); | |
1070 | if (!v) { | |
1071 | BT_LOGE_STR("Unexpected empty array \"stream-count\" entry."); | |
1072 | goto error; | |
1073 | } | |
1074 | ret = bt_value_integer_get(v, &streams); | |
1075 | assert(ret == 0); | |
1076 | printf("%" PRIu64 " stream(s), ", streams); | |
1077 | BT_PUT(v); | |
1078 | ||
1079 | v = bt_value_map_get(map, "client-count"); | |
1080 | if (!v) { | |
1081 | BT_LOGE_STR("Unexpected empty array \"client-count\" entry."); | |
1082 | goto error; | |
1083 | } | |
1084 | ret = bt_value_integer_get(v, &clients); | |
1085 | assert(ret == 0); | |
1086 | printf("%" PRIu64 " client(s) connected)\n", clients); | |
1087 | BT_PUT(v); | |
1088 | ||
1089 | BT_PUT(map); | |
1090 | } | |
1091 | end: | |
1092 | bt_put(v); | |
1093 | bt_put(map); | |
1094 | bt_put(results); | |
1095 | bt_put(params); | |
1096 | bt_put(comp_cls); | |
1097 | return 0; | |
1098 | ||
1099 | error: | |
1100 | ret = -1; | |
1101 | goto end; | |
db0f160a PP |
1102 | } |
1103 | ||
9009cc24 PP |
1104 | static |
1105 | int cmd_print_ctf_metadata(struct bt_config *cfg) | |
05a67631 PP |
1106 | { |
1107 | int ret = 0; | |
1108 | struct bt_component_class *comp_cls = NULL; | |
05a67631 | 1109 | struct bt_value *results = NULL; |
05a67631 PP |
1110 | struct bt_value *params = NULL; |
1111 | struct bt_value *metadata_text_value = NULL; | |
1112 | const char *metadata_text = NULL; | |
db0f160a PP |
1113 | static const char * const plugin_name = "ctf"; |
1114 | static const char * const comp_cls_name = "fs"; | |
1115 | static const enum bt_component_class_type comp_cls_type = | |
1116 | BT_COMPONENT_CLASS_TYPE_SOURCE; | |
1117 | ||
1118 | assert(cfg->cmd_data.print_ctf_metadata.path); | |
1119 | comp_cls = find_component_class(plugin_name, comp_cls_name, | |
1120 | comp_cls_type); | |
05a67631 | 1121 | if (!comp_cls) { |
7213a328 PP |
1122 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
1123 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
1124 | plugin_name, comp_cls_name, | |
1125 | BT_COMPONENT_CLASS_TYPE_SOURCE); | |
05a67631 PP |
1126 | fprintf(stderr, "%s%sCannot find component class %s", |
1127 | bt_common_color_bold(), | |
1128 | bt_common_color_fg_red(), | |
1129 | bt_common_color_reset()); | |
db0f160a PP |
1130 | print_plugin_comp_cls_opt(stderr, plugin_name, |
1131 | comp_cls_name, comp_cls_type); | |
05a67631 PP |
1132 | fprintf(stderr, "\n"); |
1133 | ret = -1; | |
1134 | goto end; | |
1135 | } | |
1136 | ||
05a67631 PP |
1137 | params = bt_value_map_create(); |
1138 | if (!params) { | |
1139 | ret = -1; | |
1140 | goto end; | |
1141 | } | |
1142 | ||
db0f160a PP |
1143 | ret = bt_value_map_insert_string(params, "path", |
1144 | cfg->cmd_data.print_ctf_metadata.path->str); | |
05a67631 PP |
1145 | if (ret) { |
1146 | ret = -1; | |
1147 | goto end; | |
1148 | } | |
1149 | ||
a67681c1 | 1150 | results = bt_component_class_query(comp_cls, "metadata-info", |
05a67631 PP |
1151 | params); |
1152 | if (!results) { | |
1153 | ret = -1; | |
7213a328 | 1154 | BT_LOGE_STR("Failed to query for metadata info."); |
a67681c1 | 1155 | fprintf(stderr, "%s%sFailed to request metadata info%s\n", |
05a67631 PP |
1156 | bt_common_color_bold(), |
1157 | bt_common_color_fg_red(), | |
1158 | bt_common_color_reset()); | |
1159 | goto end; | |
1160 | } | |
1161 | ||
1162 | metadata_text_value = bt_value_map_get(results, "text"); | |
1163 | if (!metadata_text_value) { | |
7213a328 | 1164 | BT_LOGE_STR("Cannot find `text` string value in the resulting metadata info object."); |
05a67631 PP |
1165 | ret = -1; |
1166 | goto end; | |
1167 | } | |
1168 | ||
1169 | ret = bt_value_string_get(metadata_text_value, &metadata_text); | |
1170 | assert(ret == 0); | |
1171 | printf("%s\n", metadata_text); | |
1172 | ||
1173 | end: | |
1174 | bt_put(results); | |
05a67631 PP |
1175 | bt_put(params); |
1176 | bt_put(metadata_text_value); | |
1177 | bt_put(comp_cls); | |
05a67631 PP |
1178 | return 0; |
1179 | } | |
1180 | ||
b5fe3e00 JG |
1181 | struct port_id { |
1182 | char *instance_name; | |
1183 | char *port_name; | |
1184 | }; | |
1185 | ||
1186 | struct trace_range { | |
1187 | uint64_t intersection_range_begin_ns; | |
1188 | uint64_t intersection_range_end_ns; | |
1189 | }; | |
1190 | ||
1191 | static | |
1192 | guint port_id_hash(gconstpointer v) | |
1193 | { | |
1194 | const struct port_id *id = v; | |
1195 | ||
1196 | assert(id->instance_name); | |
1197 | assert(id->port_name); | |
1198 | ||
1199 | return g_str_hash(id->instance_name) ^ g_str_hash(id->port_name); | |
1200 | } | |
1201 | ||
1202 | static | |
1203 | gboolean port_id_equal(gconstpointer v1, gconstpointer v2) | |
1204 | { | |
1205 | const struct port_id *id1 = v1; | |
1206 | const struct port_id *id2 = v2; | |
1207 | ||
1208 | return !strcmp(id1->instance_name, id2->instance_name) && | |
1209 | !strcmp(id1->port_name, id2->port_name); | |
1210 | } | |
1211 | ||
1212 | static | |
1213 | void port_id_destroy(gpointer data) | |
1214 | { | |
1215 | struct port_id *id = data; | |
1216 | ||
1217 | free(id->instance_name); | |
1218 | free(id->port_name); | |
1219 | free(id); | |
1220 | } | |
1221 | ||
1222 | static | |
1223 | void trace_range_destroy(gpointer data) | |
1224 | { | |
1225 | free(data); | |
1226 | } | |
1227 | ||
9009cc24 PP |
1228 | struct cmd_run_ctx { |
1229 | /* Owned by this */ | |
1230 | GHashTable *components; | |
1231 | ||
1232 | /* Owned by this */ | |
1233 | struct bt_graph *graph; | |
1234 | ||
1235 | /* Weak */ | |
1236 | struct bt_config *cfg; | |
1237 | ||
1238 | bool connect_ports; | |
b5fe3e00 JG |
1239 | |
1240 | bool stream_intersection_mode; | |
1241 | ||
1242 | /* | |
1243 | * Association of struct port_id -> struct trace_range. | |
1244 | */ | |
1245 | GHashTable *intersections; | |
9009cc24 PP |
1246 | }; |
1247 | ||
b5fe3e00 JG |
1248 | /* Returns a timestamp of the form "(-)s.ns" */ |
1249 | static | |
1250 | char *s_from_ns(int64_t ns) | |
1251 | { | |
1252 | int ret; | |
1253 | char *s_ret = NULL; | |
1254 | bool is_negative; | |
1255 | int64_t ts_sec_abs, ts_nsec_abs; | |
1256 | int64_t ts_sec = ns / NSEC_PER_SEC; | |
1257 | int64_t ts_nsec = ns % NSEC_PER_SEC; | |
1258 | ||
1259 | if (ts_sec >= 0 && ts_nsec >= 0) { | |
1260 | is_negative = false; | |
1261 | ts_sec_abs = ts_sec; | |
1262 | ts_nsec_abs = ts_nsec; | |
1263 | } else if (ts_sec > 0 && ts_nsec < 0) { | |
1264 | is_negative = false; | |
1265 | ts_sec_abs = ts_sec - 1; | |
1266 | ts_nsec_abs = NSEC_PER_SEC + ts_nsec; | |
1267 | } else if (ts_sec == 0 && ts_nsec < 0) { | |
1268 | is_negative = true; | |
1269 | ts_sec_abs = ts_sec; | |
1270 | ts_nsec_abs = -ts_nsec; | |
1271 | } else if (ts_sec < 0 && ts_nsec > 0) { | |
1272 | is_negative = true; | |
1273 | ts_sec_abs = -(ts_sec + 1); | |
1274 | ts_nsec_abs = NSEC_PER_SEC - ts_nsec; | |
1275 | } else if (ts_sec < 0 && ts_nsec == 0) { | |
1276 | is_negative = true; | |
1277 | ts_sec_abs = -ts_sec; | |
1278 | ts_nsec_abs = ts_nsec; | |
1279 | } else { /* (ts_sec < 0 && ts_nsec < 0) */ | |
1280 | is_negative = true; | |
1281 | ts_sec_abs = -ts_sec; | |
1282 | ts_nsec_abs = -ts_nsec; | |
1283 | } | |
1284 | ||
1285 | ret = asprintf(&s_ret, "%s%" PRId64 ".%09" PRId64, | |
1286 | is_negative ? "-" : "", ts_sec_abs, ts_nsec_abs); | |
1287 | if (ret < 0) { | |
1288 | s_ret = NULL; | |
1289 | } | |
1290 | return s_ret; | |
1291 | } | |
1292 | ||
9009cc24 PP |
1293 | static |
1294 | int cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1295 | struct cmd_run_ctx *ctx, struct bt_component *upstream_comp, | |
1296 | struct bt_port *upstream_port, | |
1297 | struct bt_config_connection *cfg_conn) | |
290725f7 PP |
1298 | { |
1299 | int ret = 0; | |
9009cc24 PP |
1300 | GQuark downstreamp_comp_name_quark; |
1301 | struct bt_component *downstream_comp; | |
1302 | int64_t downstream_port_count; | |
1303 | uint64_t i; | |
1304 | int64_t (*port_count_fn)(struct bt_component *); | |
1305 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
a256a42d | 1306 | enum bt_graph_status status = BT_GRAPH_STATUS_ERROR; |
b5fe3e00 JG |
1307 | bool insert_trimmer = false; |
1308 | struct bt_value *trimmer_params = NULL; | |
1309 | char *intersection_begin = NULL; | |
1310 | char *intersection_end = NULL; | |
1311 | struct bt_component *trimmer = NULL; | |
1312 | struct bt_component_class *trimmer_class = NULL; | |
1313 | struct bt_port *trimmer_input = NULL; | |
1314 | struct bt_port *trimmer_output = NULL; | |
1315 | ||
1316 | if (ctx->intersections && | |
1317 | bt_component_get_class_type(upstream_comp) == | |
1318 | BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
1319 | struct trace_range *range; | |
1320 | struct port_id port_id = { | |
1321 | .instance_name = (char *) bt_component_get_name(upstream_comp), | |
1322 | .port_name = (char *) bt_port_get_name(upstream_port) | |
1323 | }; | |
1324 | ||
1325 | if (!port_id.instance_name || !port_id.port_name) { | |
1326 | goto error; | |
1327 | } | |
1328 | ||
1329 | range = (struct trace_range *) g_hash_table_lookup( | |
1330 | ctx->intersections, &port_id); | |
1331 | if (range) { | |
1332 | enum bt_value_status status; | |
1333 | ||
1334 | intersection_begin = s_from_ns( | |
1335 | range->intersection_range_begin_ns); | |
1336 | intersection_end = s_from_ns( | |
1337 | range->intersection_range_end_ns); | |
1338 | if (!intersection_begin || !intersection_end) { | |
1339 | BT_LOGE_STR("Cannot create trimmer argument timestamp string."); | |
1340 | goto error; | |
1341 | } | |
1342 | ||
1343 | insert_trimmer = true; | |
1344 | trimmer_params = bt_value_map_create(); | |
1345 | if (!trimmer_params) { | |
1346 | goto error; | |
1347 | } | |
1348 | ||
1349 | status = bt_value_map_insert_string(trimmer_params, | |
1350 | "begin", intersection_begin); | |
1351 | if (status != BT_VALUE_STATUS_OK) { | |
1352 | goto error; | |
1353 | } | |
1354 | status = bt_value_map_insert_string(trimmer_params, | |
1355 | "end", intersection_end); | |
1356 | if (status != BT_VALUE_STATUS_OK) { | |
1357 | goto error; | |
1358 | } | |
1359 | } | |
1360 | ||
1361 | trimmer_class = find_component_class("utils", "trimmer", | |
1362 | BT_COMPONENT_CLASS_TYPE_FILTER); | |
1363 | if (!trimmer_class) { | |
1364 | goto error; | |
1365 | } | |
1366 | } | |
9009cc24 | 1367 | |
7213a328 PP |
1368 | BT_LOGI("Connecting upstream port to the next available downstream port: " |
1369 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1370 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1371 | upstream_port, bt_port_get_name(upstream_port), | |
1372 | cfg_conn->downstream_comp_name->str, | |
1373 | cfg_conn->arg->str); | |
9009cc24 PP |
1374 | downstreamp_comp_name_quark = g_quark_from_string( |
1375 | cfg_conn->downstream_comp_name->str); | |
1376 | assert(downstreamp_comp_name_quark > 0); | |
1377 | downstream_comp = g_hash_table_lookup(ctx->components, | |
71c7c95f | 1378 | GUINT_TO_POINTER(downstreamp_comp_name_quark)); |
9009cc24 | 1379 | if (!downstream_comp) { |
7213a328 PP |
1380 | BT_LOGE("Cannot find downstream component: comp-name=\"%s\", " |
1381 | "conn-arg=\"%s\"", cfg_conn->downstream_comp_name->str, | |
1382 | cfg_conn->arg->str); | |
9009cc24 PP |
1383 | fprintf(stderr, "Cannot create connection: cannot find downstream component: %s\n", |
1384 | cfg_conn->arg->str); | |
1385 | goto error; | |
1386 | } | |
1387 | ||
1388 | if (bt_component_is_filter(downstream_comp)) { | |
1389 | port_count_fn = bt_component_filter_get_input_port_count; | |
1390 | port_by_index_fn = bt_component_filter_get_input_port_by_index; | |
1391 | } else if (bt_component_is_sink(downstream_comp)) { | |
1392 | port_count_fn = bt_component_sink_get_input_port_count; | |
1393 | port_by_index_fn = bt_component_sink_get_input_port_by_index; | |
1394 | } else { | |
1395 | /* | |
1396 | * Should never happen because the connections are | |
1397 | * validated before we get here. | |
1398 | */ | |
7213a328 PP |
1399 | BT_LOGF("Invalid connection: downstream component is a source: " |
1400 | "conn-arg=\"%s\"", cfg_conn->arg->str); | |
0fbb9a9f | 1401 | abort(); |
9009cc24 | 1402 | } |
290725f7 | 1403 | |
9009cc24 PP |
1404 | downstream_port_count = port_count_fn(downstream_comp); |
1405 | assert(downstream_port_count >= 0); | |
1406 | ||
1407 | for (i = 0; i < downstream_port_count; i++) { | |
1408 | struct bt_port *downstream_port = | |
1409 | port_by_index_fn(downstream_comp, i); | |
b5fe3e00 | 1410 | const char *upstream_port_name; |
9009cc24 PP |
1411 | const char *downstream_port_name; |
1412 | ||
1413 | assert(downstream_port); | |
1414 | ||
b5fe3e00 | 1415 | /* Skip port if it's already connected. */ |
9009cc24 PP |
1416 | if (bt_port_is_connected(downstream_port)) { |
1417 | bt_put(downstream_port); | |
7213a328 PP |
1418 | BT_LOGD("Skipping downstream port: already connected: " |
1419 | "port-addr=%p, port-name=\"%s\"", | |
1420 | downstream_port, | |
1421 | bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1422 | continue; |
1423 | } | |
1424 | ||
1425 | downstream_port_name = bt_port_get_name(downstream_port); | |
1426 | assert(downstream_port_name); | |
b5fe3e00 JG |
1427 | upstream_port_name = bt_port_get_name(upstream_port); |
1428 | assert(upstream_port_name); | |
9009cc24 | 1429 | |
b5fe3e00 | 1430 | if (!bt_common_star_glob_match( |
41342c71 MJ |
1431 | cfg_conn->downstream_port_glob->str, SIZE_MAX, |
1432 | downstream_port_name, SIZE_MAX)) { | |
9009cc24 | 1433 | bt_put(downstream_port); |
b5fe3e00 JG |
1434 | continue; |
1435 | } | |
1436 | ||
1437 | if (insert_trimmer) { | |
1438 | /* | |
1439 | * In order to insert the trimmer between the two | |
1440 | * components that were being connected, we create | |
1441 | * a connection configuration entry which describes | |
1442 | * a connection from the trimmer's output to the | |
1443 | * original input that was being connected. | |
1444 | * | |
1445 | * Hence, the creation of the trimmer will cause the | |
1446 | * graph "new port" listener to establish all downstream | |
1447 | * connections as its output port is connected. We will | |
1448 | * then establish the connection between the original | |
1449 | * upstream source and the trimmer. | |
1450 | */ | |
1451 | char *trimmer_name = NULL; | |
1452 | enum bt_graph_status graph_status; | |
1453 | ||
1454 | ret = asprintf(&trimmer_name, "%s-%s", | |
1455 | "stream-intersection-trimmer", | |
1456 | upstream_port_name); | |
1457 | if (ret < 0) { | |
1458 | goto error; | |
1459 | } | |
1460 | ret = 0; | |
1461 | ||
1462 | ctx->connect_ports = false; | |
1463 | graph_status = bt_graph_add_component(ctx->graph, | |
1464 | trimmer_class, trimmer_name, trimmer_params, | |
1465 | &trimmer); | |
1466 | free(trimmer_name); | |
1467 | if (graph_status != BT_GRAPH_STATUS_OK) { | |
1468 | goto error; | |
1469 | } | |
1470 | assert(trimmer); | |
1471 | ||
1472 | trimmer_input = | |
1473 | bt_component_filter_get_input_port_by_index( | |
1474 | trimmer, 0); | |
1475 | if (!trimmer_input) { | |
1476 | goto error; | |
1477 | } | |
1478 | trimmer_output = | |
1479 | bt_component_filter_get_output_port_by_index( | |
1480 | trimmer, 0); | |
1481 | if (!trimmer_output) { | |
9009cc24 PP |
1482 | goto error; |
1483 | } | |
1484 | ||
b5fe3e00 JG |
1485 | /* |
1486 | * Replace the current downstream port by the trimmer's | |
1487 | * upstream port. | |
1488 | */ | |
1489 | BT_MOVE(downstream_port, trimmer_input); | |
1490 | downstream_port_name = bt_port_get_name( | |
1491 | downstream_port); | |
1492 | if (!downstream_port_name) { | |
1493 | goto error; | |
1494 | } | |
1495 | } | |
1496 | ||
1497 | /* We have a winner! */ | |
1498 | status = bt_graph_connect_ports(ctx->graph, | |
1499 | upstream_port, downstream_port, NULL); | |
1500 | BT_PUT(downstream_port); | |
1501 | switch (status) { | |
1502 | case BT_GRAPH_STATUS_OK: | |
1503 | break; | |
1504 | case BT_GRAPH_STATUS_CANCELED: | |
1505 | BT_LOGI_STR("Graph was canceled by user."); | |
1506 | status = BT_GRAPH_STATUS_OK; | |
1507 | break; | |
1508 | case BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION: | |
1509 | BT_LOGE("A component refused a connection to one of its ports: " | |
7213a328 PP |
1510 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
1511 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1512 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1513 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1514 | "conn-arg=\"%s\"", | |
1515 | upstream_comp, bt_component_get_name(upstream_comp), | |
1516 | upstream_port, bt_port_get_name(upstream_port), | |
1517 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1518 | downstream_port, downstream_port_name, | |
1519 | cfg_conn->arg->str); | |
b5fe3e00 JG |
1520 | fprintf(stderr, |
1521 | "A component refused a connection to one of its ports (`%s` to `%s`): %s\n", | |
1522 | bt_port_get_name(upstream_port), | |
1523 | downstream_port_name, | |
1524 | cfg_conn->arg->str); | |
1525 | break; | |
1526 | default: | |
1527 | BT_LOGE("Cannot create connection: graph refuses to connect ports: " | |
1528 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1529 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1530 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1531 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1532 | "conn-arg=\"%s\"", | |
1533 | upstream_comp, bt_component_get_name(upstream_comp), | |
1534 | upstream_port, bt_port_get_name(upstream_port), | |
1535 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1536 | downstream_port, downstream_port_name, | |
1537 | cfg_conn->arg->str); | |
1538 | fprintf(stderr, | |
1539 | "Cannot create connection: graph refuses to connect ports (`%s` to `%s`): %s\n", | |
1540 | bt_port_get_name(upstream_port), | |
1541 | downstream_port_name, | |
1542 | cfg_conn->arg->str); | |
1543 | goto error; | |
9009cc24 PP |
1544 | } |
1545 | ||
b5fe3e00 JG |
1546 | BT_LOGI("Connected component ports: " |
1547 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " | |
1548 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1549 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " | |
1550 | "downstream-port-addr=%p, downstream-port-name=\"%s\", " | |
1551 | "conn-arg=\"%s\"", | |
1552 | upstream_comp, bt_component_get_name(upstream_comp), | |
1553 | upstream_port, bt_port_get_name(upstream_port), | |
1554 | downstream_comp, cfg_conn->downstream_comp_name->str, | |
1555 | downstream_port, downstream_port_name, | |
1556 | cfg_conn->arg->str); | |
1557 | ||
1558 | if (insert_trimmer) { | |
1559 | /* | |
1560 | * The first connection, from the source to the trimmer, | |
1561 | * has been done. We now connect the trimmer to the | |
1562 | * original downstream port. | |
1563 | */ | |
1564 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1565 | ctx, trimmer, trimmer_output, cfg_conn); | |
1566 | if (ret) { | |
1567 | goto error; | |
1568 | } | |
1569 | ctx->connect_ports = true; | |
1570 | } | |
1571 | goto end; | |
9009cc24 PP |
1572 | } |
1573 | ||
a256a42d | 1574 | if (status != BT_GRAPH_STATUS_OK) { |
7213a328 PP |
1575 | BT_LOGE("Cannot create connection: cannot find a matching downstream port for upstream port: " |
1576 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1577 | "downstream-comp-name=\"%s\", conn-arg=\"%s\"", | |
1578 | upstream_port, bt_port_get_name(upstream_port), | |
1579 | cfg_conn->downstream_comp_name->str, | |
1580 | cfg_conn->arg->str); | |
9009cc24 PP |
1581 | fprintf(stderr, |
1582 | "Cannot create connection: cannot find a matching downstream port for upstream port `%s`: %s\n", | |
1583 | bt_port_get_name(upstream_port), cfg_conn->arg->str); | |
1584 | goto error; | |
05a67631 PP |
1585 | } |
1586 | ||
9009cc24 PP |
1587 | goto end; |
1588 | ||
1589 | error: | |
1590 | ret = -1; | |
1591 | ||
1592 | end: | |
b5fe3e00 JG |
1593 | free(intersection_begin); |
1594 | free(intersection_end); | |
1595 | BT_PUT(trimmer_params); | |
1596 | BT_PUT(trimmer_class); | |
1597 | BT_PUT(trimmer); | |
1598 | BT_PUT(trimmer_input); | |
1599 | BT_PUT(trimmer_output); | |
9009cc24 PP |
1600 | return ret; |
1601 | } | |
1602 | ||
1603 | static | |
1604 | int cmd_run_ctx_connect_upstream_port(struct cmd_run_ctx *ctx, | |
1605 | struct bt_port *upstream_port) | |
1606 | { | |
1607 | int ret = 0; | |
1608 | const char *upstream_port_name; | |
1609 | const char *upstream_comp_name; | |
1610 | struct bt_component *upstream_comp = NULL; | |
1611 | size_t i; | |
1612 | ||
1613 | assert(ctx); | |
1614 | assert(upstream_port); | |
1615 | upstream_port_name = bt_port_get_name(upstream_port); | |
1616 | assert(upstream_port_name); | |
1617 | upstream_comp = bt_port_get_component(upstream_port); | |
1618 | if (!upstream_comp) { | |
7213a328 PP |
1619 | BT_LOGW("Upstream port to connect is not part of a component: " |
1620 | "port-addr=%p, port-name=\"%s\"", | |
1621 | upstream_port, upstream_port_name); | |
98ecef32 MD |
1622 | ret = -1; |
1623 | goto end; | |
33bceaf8 JG |
1624 | } |
1625 | ||
9009cc24 PP |
1626 | upstream_comp_name = bt_component_get_name(upstream_comp); |
1627 | assert(upstream_comp_name); | |
7213a328 PP |
1628 | BT_LOGI("Connecting upstream port: comp-addr=%p, comp-name=\"%s\", " |
1629 | "port-addr=%p, port-name=\"%s\"", | |
1630 | upstream_comp, upstream_comp_name, | |
1631 | upstream_port, upstream_port_name); | |
9009cc24 PP |
1632 | |
1633 | for (i = 0; i < ctx->cfg->cmd_data.run.connections->len; i++) { | |
1634 | struct bt_config_connection *cfg_conn = | |
1635 | g_ptr_array_index( | |
1636 | ctx->cfg->cmd_data.run.connections, i); | |
1637 | ||
1638 | if (strcmp(cfg_conn->upstream_comp_name->str, | |
b5fe3e00 JG |
1639 | upstream_comp_name)) { |
1640 | continue; | |
1641 | } | |
1642 | ||
1643 | if (!bt_common_star_glob_match( | |
1644 | cfg_conn->upstream_port_glob->str, | |
41342c71 | 1645 | SIZE_MAX, upstream_port_name, SIZE_MAX)) { |
b5fe3e00 JG |
1646 | continue; |
1647 | } | |
1648 | ||
1649 | ret = cmd_run_ctx_connect_upstream_port_to_downstream_component( | |
1650 | ctx, upstream_comp, upstream_port, cfg_conn); | |
1651 | if (ret) { | |
1652 | BT_LOGE("Cannot connect upstream port: " | |
1653 | "port-addr=%p, port-name=\"%s\"", | |
1654 | upstream_port, | |
1655 | upstream_port_name); | |
1656 | fprintf(stderr, | |
1657 | "Cannot connect port `%s` of component `%s` to a downstream port: %s\n", | |
1658 | upstream_port_name, | |
1659 | upstream_comp_name, | |
1660 | cfg_conn->arg->str); | |
1661 | goto error; | |
9009cc24 | 1662 | } |
b5fe3e00 | 1663 | goto end; |
9009cc24 PP |
1664 | } |
1665 | ||
7213a328 PP |
1666 | BT_LOGE("Cannot connect upstream port: port does not match any connection argument: " |
1667 | "port-addr=%p, port-name=\"%s\"", upstream_port, | |
1668 | upstream_port_name); | |
9009cc24 PP |
1669 | fprintf(stderr, |
1670 | "Cannot create connection: upstream port `%s` does not match any connection\n", | |
7213a328 | 1671 | upstream_port_name); |
9009cc24 PP |
1672 | |
1673 | error: | |
1674 | ret = -1; | |
1675 | ||
1676 | end: | |
1677 | bt_put(upstream_comp); | |
1678 | return ret; | |
1679 | } | |
1680 | ||
1681 | static | |
1682 | void graph_port_added_listener(struct bt_port *port, void *data) | |
1683 | { | |
1684 | struct bt_component *comp = NULL; | |
1685 | struct cmd_run_ctx *ctx = data; | |
1686 | ||
e12720c0 PP |
1687 | comp = bt_port_get_component(port); |
1688 | BT_LOGI("Port added to a graph's component: comp-addr=%p, " | |
1689 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1690 | comp, comp ? bt_component_get_name(comp) : "", | |
7213a328 | 1691 | port, bt_port_get_name(port)); |
36712f1d PP |
1692 | |
1693 | if (!ctx->connect_ports) { | |
1694 | goto end; | |
1695 | } | |
1696 | ||
e12720c0 PP |
1697 | if (!comp) { |
1698 | BT_LOGW_STR("Port has no component."); | |
56a1cced JG |
1699 | goto end; |
1700 | } | |
7c7c0433 | 1701 | |
e12720c0 PP |
1702 | if (bt_port_is_connected(port)) { |
1703 | BT_LOGW_STR("Port is already connected."); | |
7c7c0433 JG |
1704 | goto end; |
1705 | } | |
1706 | ||
9009cc24 | 1707 | if (!bt_port_is_output(port)) { |
7213a328 | 1708 | BT_LOGI_STR("Skipping input port."); |
61ddbc8a JG |
1709 | goto end; |
1710 | } | |
1711 | ||
9009cc24 | 1712 | if (cmd_run_ctx_connect_upstream_port(ctx, port)) { |
7213a328 | 1713 | BT_LOGF_STR("Cannot connect upstream port."); |
9009cc24 PP |
1714 | fprintf(stderr, "Added port could not be connected: aborting\n"); |
1715 | abort(); | |
1716 | } | |
1717 | ||
1718 | end: | |
1719 | bt_put(comp); | |
1720 | return; | |
1721 | } | |
1722 | ||
1723 | static | |
1724 | void graph_port_removed_listener(struct bt_component *component, | |
1725 | struct bt_port *port, void *data) | |
1726 | { | |
7213a328 PP |
1727 | BT_LOGI("Port removed from a graph's component: comp-addr=%p, " |
1728 | "comp-name=\"%s\", port-addr=%p, port-name=\"%s\"", | |
1729 | component, bt_component_get_name(component), | |
1730 | port, bt_port_get_name(port)); | |
9009cc24 PP |
1731 | } |
1732 | ||
1733 | static | |
1734 | void graph_ports_connected_listener(struct bt_port *upstream_port, | |
1735 | struct bt_port *downstream_port, void *data) | |
1736 | { | |
e12720c0 PP |
1737 | struct bt_component *upstream_comp = bt_port_get_component(upstream_port); |
1738 | struct bt_component *downstream_comp = bt_port_get_component(downstream_port); | |
1739 | ||
1740 | assert(upstream_comp); | |
1741 | assert(downstream_comp); | |
7213a328 | 1742 | BT_LOGI("Graph's component ports connected: " |
e12720c0 | 1743 | "upstream-comp-addr=%p, upstream-comp-name=\"%s\", " |
7213a328 | 1744 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " |
e12720c0 | 1745 | "downstream-comp-addr=%p, downstream-comp-name=\"%s\", " |
7213a328 | 1746 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", |
e12720c0 | 1747 | upstream_comp, bt_component_get_name(upstream_comp), |
7213a328 | 1748 | upstream_port, bt_port_get_name(upstream_port), |
e12720c0 | 1749 | downstream_comp, bt_component_get_name(downstream_comp), |
7213a328 | 1750 | downstream_port, bt_port_get_name(downstream_port)); |
e12720c0 PP |
1751 | bt_put(upstream_comp); |
1752 | bt_put(downstream_comp); | |
9009cc24 PP |
1753 | } |
1754 | ||
1755 | static | |
1756 | void graph_ports_disconnected_listener( | |
1757 | struct bt_component *upstream_component, | |
1758 | struct bt_component *downstream_component, | |
1759 | struct bt_port *upstream_port, struct bt_port *downstream_port, | |
1760 | void *data) | |
1761 | { | |
7213a328 PP |
1762 | BT_LOGI("Graph's component ports disconnected: " |
1763 | "upstream-port-addr=%p, upstream-port-name=\"%s\", " | |
1764 | "downstream-port-addr=%p, downstream-port-name=\"%s\"", | |
1765 | upstream_port, bt_port_get_name(upstream_port), | |
1766 | downstream_port, bt_port_get_name(downstream_port)); | |
9009cc24 PP |
1767 | } |
1768 | ||
1769 | static | |
1770 | void cmd_run_ctx_destroy(struct cmd_run_ctx *ctx) | |
1771 | { | |
1772 | if (!ctx) { | |
1773 | return; | |
1774 | } | |
1775 | ||
1776 | if (ctx->components) { | |
1777 | g_hash_table_destroy(ctx->components); | |
1778 | ctx->components = NULL; | |
1779 | } | |
1780 | ||
b5fe3e00 JG |
1781 | if (ctx->intersections) { |
1782 | g_hash_table_destroy(ctx->intersections); | |
ea06dc14 | 1783 | ctx->intersections = NULL; |
b5fe3e00 JG |
1784 | } |
1785 | ||
9009cc24 | 1786 | BT_PUT(ctx->graph); |
5401f780 | 1787 | the_graph = NULL; |
9009cc24 PP |
1788 | ctx->cfg = NULL; |
1789 | } | |
1790 | ||
1791 | static | |
1792 | int cmd_run_ctx_init(struct cmd_run_ctx *ctx, struct bt_config *cfg) | |
1793 | { | |
1794 | int ret = 0; | |
1795 | ||
1796 | ctx->cfg = cfg; | |
1797 | ctx->connect_ports = false; | |
1798 | ctx->components = g_hash_table_new_full(g_direct_hash, g_direct_equal, | |
1799 | NULL, bt_put); | |
1800 | if (!ctx->components) { | |
1801 | goto error; | |
1802 | } | |
1803 | ||
b5fe3e00 JG |
1804 | if (cfg->cmd_data.run.stream_intersection_mode) { |
1805 | ctx->stream_intersection_mode = true; | |
1806 | ctx->intersections = g_hash_table_new_full(port_id_hash, | |
1807 | port_id_equal, port_id_destroy, trace_range_destroy); | |
1808 | if (!ctx->intersections) { | |
1809 | goto error; | |
1810 | } | |
1811 | } | |
1812 | ||
9009cc24 PP |
1813 | ctx->graph = bt_graph_create(); |
1814 | if (!ctx->graph) { | |
1815 | goto error; | |
1816 | } | |
1817 | ||
5401f780 | 1818 | the_graph = ctx->graph; |
9009cc24 PP |
1819 | ret = bt_graph_add_port_added_listener(ctx->graph, |
1820 | graph_port_added_listener, ctx); | |
0d107cdd PP |
1821 | if (ret < 0) { |
1822 | BT_LOGE_STR("Cannot add \"port added\" listener to graph."); | |
9009cc24 PP |
1823 | goto error; |
1824 | } | |
1825 | ||
1826 | ret = bt_graph_add_port_removed_listener(ctx->graph, | |
1827 | graph_port_removed_listener, ctx); | |
0d107cdd PP |
1828 | if (ret < 0) { |
1829 | BT_LOGE_STR("Cannot add \"port removed\" listener to graph."); | |
9009cc24 PP |
1830 | goto error; |
1831 | } | |
1832 | ||
1833 | ret = bt_graph_add_ports_connected_listener(ctx->graph, | |
1834 | graph_ports_connected_listener, ctx); | |
0d107cdd PP |
1835 | if (ret < 0) { |
1836 | BT_LOGE_STR("Cannot add \"ports connected\" listener to graph."); | |
9009cc24 PP |
1837 | goto error; |
1838 | } | |
1839 | ||
1840 | ret = bt_graph_add_ports_disconnected_listener(ctx->graph, | |
1841 | graph_ports_disconnected_listener, ctx); | |
0d107cdd PP |
1842 | if (ret < 0) { |
1843 | BT_LOGE_STR("Cannot add \"ports disconnected\" listener to graph."); | |
9009cc24 PP |
1844 | goto error; |
1845 | } | |
1846 | ||
1847 | goto end; | |
1848 | ||
1849 | error: | |
1850 | cmd_run_ctx_destroy(ctx); | |
1851 | ret = -1; | |
1852 | ||
1853 | end: | |
1854 | return ret; | |
1855 | } | |
1856 | ||
b5fe3e00 JG |
1857 | static |
1858 | int set_stream_intersections(struct cmd_run_ctx *ctx, | |
1859 | struct bt_config_component *cfg_comp, | |
1860 | struct bt_component_class *comp_cls) | |
1861 | { | |
1862 | int ret = 0; | |
1863 | uint64_t trace_idx; | |
1864 | int64_t trace_count; | |
1865 | enum bt_value_status value_status; | |
1866 | const char *path = NULL; | |
1867 | struct bt_value *component_path_value = NULL; | |
1868 | struct bt_value *query_params = NULL; | |
1869 | struct bt_value *query_result = NULL; | |
1870 | struct bt_value *trace_info = NULL; | |
1871 | struct bt_value *intersection_range = NULL; | |
1872 | struct bt_value *intersection_begin = NULL; | |
1873 | struct bt_value *intersection_end = NULL; | |
1874 | struct bt_value *stream_path_value = NULL; | |
1875 | struct bt_value *stream_paths = NULL; | |
1876 | struct bt_value *stream_infos = NULL; | |
1877 | struct bt_value *stream_info = NULL; | |
1878 | struct port_id *port_id = NULL; | |
1879 | struct trace_range *trace_range = NULL; | |
1880 | ||
1881 | component_path_value = bt_value_map_get(cfg_comp->params, "path"); | |
1882 | if (!bt_value_is_string(component_path_value)) { | |
1883 | BT_LOGD("Cannot get path parameter: component-name=%s", | |
1884 | cfg_comp->instance_name->str); | |
1885 | ret = -1; | |
1886 | goto error; | |
1887 | } | |
1888 | ||
1889 | value_status = bt_value_string_get(component_path_value, &path); | |
1890 | if (value_status != BT_VALUE_STATUS_OK) { | |
1891 | BT_LOGD("Cannot get path string value: component-name=%s", | |
1892 | cfg_comp->instance_name->str); | |
1893 | ret = -1; | |
1894 | goto error; | |
1895 | } | |
1896 | ||
1897 | query_params = bt_value_map_create(); | |
1898 | if (!query_params) { | |
1899 | BT_LOGE_STR("Cannot create query parameters."); | |
1900 | ret = -1; | |
1901 | goto error; | |
1902 | } | |
1903 | ||
1904 | value_status = bt_value_map_insert(query_params, "path", component_path_value); | |
1905 | if (value_status != BT_VALUE_STATUS_OK) { | |
1906 | BT_LOGE_STR("Cannot insert path parameter in query paramater map."); | |
1907 | ret = -1; | |
1908 | goto error; | |
1909 | } | |
1910 | ||
1911 | query_result = bt_component_class_query(comp_cls, "trace-info", | |
1912 | query_params); | |
1913 | if (!query_result) { | |
1914 | BT_LOGD("Component class \'%s\' does not support the \'trace-info\' query.", | |
1915 | bt_component_class_get_name(comp_cls)); | |
1916 | ret = -1; | |
1917 | goto error; | |
1918 | } | |
1919 | ||
1920 | if (!bt_value_is_array(query_result)) { | |
1921 | BT_LOGD("Unexpected format of \'trace-info\' query result: " | |
1922 | "component-class-name=%s", | |
1923 | bt_component_class_get_name(comp_cls)); | |
1924 | ret = -1; | |
1925 | goto error; | |
1926 | } | |
1927 | ||
1928 | trace_count = bt_value_array_size(query_result); | |
1929 | if (trace_count < 0) { | |
1930 | ret = -1; | |
1931 | goto error; | |
1932 | } | |
1933 | ||
1934 | for (trace_idx = 0; trace_idx < trace_count; trace_idx++) { | |
1935 | int64_t begin, end; | |
1936 | uint64_t stream_idx; | |
1937 | int64_t stream_count; | |
1938 | ||
1939 | trace_info = bt_value_array_get(query_result, trace_idx); | |
1940 | if (!trace_info || !bt_value_is_map(trace_info)) { | |
1941 | ret = -1; | |
1942 | BT_LOGD_STR("Cannot retrieve trace from query result."); | |
1943 | goto error; | |
1944 | } | |
1945 | ||
1946 | intersection_range = bt_value_map_get(trace_info, | |
1947 | "intersection-range-ns"); | |
1948 | if (!intersection_range) { | |
1949 | ret = -1; | |
1950 | BT_LOGD_STR("Cannot retrieve \'intersetion-range-ns\' field from query result."); | |
1951 | goto error; | |
1952 | } | |
1953 | ||
1954 | intersection_begin = bt_value_map_get(intersection_range, | |
1955 | "begin"); | |
1956 | if (!intersection_begin) { | |
1957 | ret = -1; | |
1958 | BT_LOGD_STR("Cannot retrieve intersection-range-ns \'begin\' field from query result."); | |
1959 | goto error; | |
1960 | } | |
1961 | ||
1962 | intersection_end = bt_value_map_get(intersection_range, | |
1963 | "end"); | |
1964 | if (!intersection_end) { | |
1965 | ret = -1; | |
1966 | BT_LOGD_STR("Cannot retrieve intersection-range-ns \'end\' field from query result."); | |
1967 | goto error; | |
1968 | } | |
1969 | ||
1970 | value_status = bt_value_integer_get(intersection_begin, &begin); | |
1971 | if (value_status != BT_VALUE_STATUS_OK) { | |
1972 | ret = -1; | |
1973 | BT_LOGD_STR("Cannot retrieve value of intersection-range-ns \'begin\' field from query result."); | |
1974 | goto error; | |
1975 | } | |
1976 | ||
1977 | value_status = bt_value_integer_get(intersection_end, &end); | |
1978 | if (value_status != BT_VALUE_STATUS_OK) { | |
1979 | ret = -1; | |
1980 | BT_LOGD_STR("Cannot retrieve value of intersection-range-ns \'end\' field from query result."); | |
1981 | goto error; | |
1982 | } | |
1983 | ||
1984 | if (begin < 0 || end < 0 || end < begin) { | |
1985 | BT_LOGW("Invalid trace stream intersection values: " | |
1986 | "intersection-range-ns:begin=%" PRId64 | |
1987 | ", intersection-range-ns:end=%" PRId64, | |
1988 | begin, end); | |
1989 | ret = -1; | |
1990 | goto error; | |
1991 | } | |
1992 | ||
1993 | stream_infos = bt_value_map_get(trace_info, "streams"); | |
1994 | if (!stream_infos || !bt_value_is_array(stream_infos)) { | |
1995 | ret = -1; | |
1996 | BT_LOGD_STR("Cannot retrieve stream informations from trace in query result."); | |
1997 | goto error; | |
1998 | } | |
1999 | ||
2000 | stream_count = bt_value_array_size(stream_infos); | |
2001 | if (stream_count < 0) { | |
2002 | ret = -1; | |
2003 | goto error; | |
2004 | } | |
2005 | ||
2006 | /* | |
2007 | * FIXME | |
2008 | * | |
2009 | * The first path of a stream's "paths" is currently used to | |
2010 | * associate streams/ports to a given trace intersection. | |
2011 | * | |
2012 | * This is a fragile hack as it relies on the port names | |
2013 | * being set to the various streams path. | |
2014 | * | |
2015 | * A stream name should be introduced as part of the trace-info | |
2016 | * query result. | |
2017 | */ | |
2018 | for (stream_idx = 0; stream_idx < stream_count; stream_idx++) { | |
2019 | const char *stream_path; | |
b5fe3e00 JG |
2020 | |
2021 | port_id = g_new0(struct port_id, 1); | |
2022 | if (!port_id) { | |
2023 | ret = -1; | |
2024 | BT_LOGE_STR("Cannot allocate memory for port_id structure."); | |
2025 | goto error; | |
2026 | } | |
2027 | port_id->instance_name = strdup(cfg_comp->instance_name->str); | |
2028 | if (!port_id->instance_name) { | |
2029 | ret = -1; | |
2030 | BT_LOGE_STR("Cannot allocate memory for port_id component instance name."); | |
2031 | goto error; | |
2032 | } | |
2033 | ||
2034 | trace_range = g_new0(struct trace_range, 1); | |
2035 | if (!trace_range) { | |
2036 | ret = -1; | |
2037 | BT_LOGE_STR("Cannot allocate memory for trace_range structure."); | |
2038 | goto error; | |
2039 | } | |
2040 | trace_range->intersection_range_begin_ns = begin; | |
2041 | trace_range->intersection_range_end_ns = end; | |
2042 | ||
2043 | stream_info = bt_value_array_get(stream_infos, | |
2044 | stream_idx); | |
2045 | if (!stream_info || !bt_value_is_map(stream_info)) { | |
2046 | ret = -1; | |
2047 | BT_LOGD_STR("Cannot retrieve stream informations from trace in query result."); | |
2048 | goto error; | |
2049 | } | |
2050 | ||
2051 | stream_paths = bt_value_map_get(stream_info, "paths"); | |
2052 | if (!stream_paths || !bt_value_is_array(stream_paths)) { | |
2053 | ret = -1; | |
2054 | BT_LOGD_STR("Cannot retrieve stream paths from trace in query result."); | |
2055 | goto error; | |
2056 | } | |
2057 | ||
2058 | stream_path_value = bt_value_array_get(stream_paths, 0); | |
2059 | if (!stream_path_value || | |
2060 | !bt_value_is_string(stream_path_value)) { | |
2061 | ret = -1; | |
2062 | BT_LOGD_STR("Cannot retrieve stream path value from trace in query result."); | |
2063 | goto error; | |
2064 | } | |
2065 | ||
2066 | value_status = bt_value_string_get(stream_path_value, | |
2067 | &stream_path); | |
2068 | if (value_status != BT_VALUE_STATUS_OK) { | |
2069 | ret = -1; | |
2070 | goto error; | |
2071 | } | |
2072 | ||
2073 | port_id->port_name = strdup(stream_path); | |
2074 | if (!port_id->port_name) { | |
2075 | ret = -1; | |
2076 | BT_LOGE_STR("Cannot allocate memory for port_id port_name."); | |
2077 | goto error; | |
2078 | } | |
2079 | ||
2080 | BT_LOGD("Inserting stream intersection "); | |
2081 | ||
eea1eb1a | 2082 | g_hash_table_insert(ctx->intersections, port_id, trace_range); |
b5fe3e00 JG |
2083 | |
2084 | port_id = NULL; | |
2085 | trace_range = NULL; | |
2086 | BT_PUT(stream_info); | |
2087 | BT_PUT(stream_paths); | |
2088 | BT_PUT(stream_path_value); | |
2089 | } | |
2090 | ||
2091 | BT_PUT(trace_info); | |
2092 | BT_PUT(stream_paths); | |
2093 | BT_PUT(stream_path_value); | |
2094 | BT_PUT(intersection_range); | |
2095 | BT_PUT(intersection_begin); | |
2096 | BT_PUT(intersection_end); | |
2097 | BT_PUT(stream_paths); | |
2098 | BT_PUT(stream_path_value); | |
2099 | } | |
2100 | ||
2101 | goto end; | |
2102 | ||
2103 | error: | |
2104 | fprintf(stderr, "%s%sCannot determine stream intersection of trace at path \'%s\'.%s\n", | |
2105 | bt_common_color_bold(), | |
2106 | bt_common_color_fg_yellow(), | |
2107 | path ? path : "(unknown)", | |
2108 | bt_common_color_reset()); | |
2109 | end: | |
2110 | bt_put(component_path_value); | |
2111 | bt_put(query_params); | |
2112 | bt_put(query_result); | |
2113 | bt_put(trace_info); | |
2114 | bt_put(intersection_range); | |
2115 | bt_put(intersection_begin); | |
2116 | bt_put(intersection_end); | |
2117 | bt_put(stream_infos); | |
2118 | bt_put(stream_info); | |
2119 | bt_put(stream_paths); | |
2120 | bt_put(stream_path_value); | |
2121 | g_free(port_id); | |
2122 | g_free(trace_range); | |
2123 | return ret; | |
2124 | } | |
2125 | ||
9009cc24 PP |
2126 | static |
2127 | int cmd_run_ctx_create_components_from_config_components( | |
2128 | struct cmd_run_ctx *ctx, GPtrArray *cfg_components) | |
2129 | { | |
2130 | size_t i; | |
2131 | struct bt_component_class *comp_cls = NULL; | |
2132 | struct bt_component *comp = NULL; | |
2133 | int ret = 0; | |
2134 | ||
2135 | for (i = 0; i < cfg_components->len; i++) { | |
2136 | struct bt_config_component *cfg_comp = | |
2137 | g_ptr_array_index(cfg_components, i); | |
2138 | GQuark quark; | |
2139 | ||
2140 | comp_cls = find_component_class(cfg_comp->plugin_name->str, | |
2141 | cfg_comp->comp_cls_name->str, cfg_comp->type); | |
2142 | if (!comp_cls) { | |
7213a328 PP |
2143 | BT_LOGE("Cannot find component class: plugin-name=\"%s\", " |
2144 | "comp-cls-name=\"%s\", comp-cls-type=%d", | |
2145 | cfg_comp->plugin_name->str, | |
2146 | cfg_comp->comp_cls_name->str, | |
2147 | cfg_comp->type); | |
9009cc24 PP |
2148 | fprintf(stderr, "%s%sCannot find component class %s", |
2149 | bt_common_color_bold(), | |
2150 | bt_common_color_fg_red(), | |
2151 | bt_common_color_reset()); | |
2152 | print_plugin_comp_cls_opt(stderr, | |
2153 | cfg_comp->plugin_name->str, | |
2154 | cfg_comp->comp_cls_name->str, | |
2155 | cfg_comp->type); | |
2156 | fprintf(stderr, "\n"); | |
2157 | goto error; | |
2158 | } | |
2159 | ||
36712f1d PP |
2160 | ret = bt_graph_add_component(ctx->graph, comp_cls, |
2161 | cfg_comp->instance_name->str, cfg_comp->params, &comp); | |
2162 | if (ret) { | |
7213a328 | 2163 | BT_LOGE("Cannot create component: plugin-name=\"%s\", " |
32e87ceb | 2164 | "comp-cls-name=\"%s\", comp-cls-type=%d, " |
7213a328 PP |
2165 | "comp-name=\"%s\"", |
2166 | cfg_comp->plugin_name->str, | |
2167 | cfg_comp->comp_cls_name->str, | |
2168 | cfg_comp->type, cfg_comp->instance_name->str); | |
9009cc24 PP |
2169 | fprintf(stderr, "%s%sCannot create component `%s`%s\n", |
2170 | bt_common_color_bold(), | |
2171 | bt_common_color_fg_red(), | |
2172 | cfg_comp->instance_name->str, | |
2173 | bt_common_color_reset()); | |
2174 | goto error; | |
2175 | } | |
2176 | ||
b5fe3e00 JG |
2177 | if (ctx->stream_intersection_mode && |
2178 | cfg_comp->type == BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
2179 | ret = set_stream_intersections(ctx, cfg_comp, comp_cls); | |
2180 | if (ret) { | |
2181 | goto error; | |
2182 | } | |
2183 | } | |
2184 | ||
7213a328 PP |
2185 | BT_LOGI("Created and inserted component: comp-addr=%p, comp-name=\"%s\"", |
2186 | comp, cfg_comp->instance_name->str); | |
9009cc24 PP |
2187 | quark = g_quark_from_string(cfg_comp->instance_name->str); |
2188 | assert(quark > 0); | |
2189 | g_hash_table_insert(ctx->components, | |
71c7c95f | 2190 | GUINT_TO_POINTER(quark), comp); |
9009cc24 PP |
2191 | comp = NULL; |
2192 | BT_PUT(comp_cls); | |
2193 | } | |
2194 | ||
2195 | goto end; | |
2196 | ||
2197 | error: | |
2198 | ret = -1; | |
2199 | ||
2200 | end: | |
2201 | bt_put(comp); | |
2202 | bt_put(comp_cls); | |
2203 | return ret; | |
2204 | } | |
56a1cced | 2205 | |
9009cc24 PP |
2206 | static |
2207 | int cmd_run_ctx_create_components(struct cmd_run_ctx *ctx) | |
2208 | { | |
2209 | int ret = 0; | |
2210 | ||
2211 | /* | |
2212 | * Make sure that, during this phase, our graph's "port added" | |
2213 | * listener does not connect ports while we are creating the | |
2214 | * components because we have a special, initial phase for | |
2215 | * this. | |
2216 | */ | |
2217 | ctx->connect_ports = false; | |
2218 | ||
2219 | ret = cmd_run_ctx_create_components_from_config_components( | |
2220 | ctx, ctx->cfg->cmd_data.run.sources); | |
2221 | if (ret) { | |
7c7c0433 | 2222 | ret = -1; |
2e339de1 JG |
2223 | goto end; |
2224 | } | |
2225 | ||
9009cc24 PP |
2226 | ret = cmd_run_ctx_create_components_from_config_components( |
2227 | ctx, ctx->cfg->cmd_data.run.filters); | |
6c2f3ee5 | 2228 | if (ret) { |
290725f7 | 2229 | ret = -1; |
fec2a9f2 JG |
2230 | goto end; |
2231 | } | |
78586d8a | 2232 | |
9009cc24 PP |
2233 | ret = cmd_run_ctx_create_components_from_config_components( |
2234 | ctx, ctx->cfg->cmd_data.run.sinks); | |
2235 | if (ret) { | |
2236 | ret = -1; | |
2237 | goto end; | |
2238 | } | |
2239 | ||
2240 | end: | |
2241 | return ret; | |
2242 | } | |
2243 | ||
2244 | static | |
2245 | int cmd_run_ctx_connect_comp_ports(struct cmd_run_ctx *ctx, | |
2246 | struct bt_component *comp, | |
2247 | int64_t (*port_count_fn)(struct bt_component *), | |
2248 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t)) | |
2249 | { | |
2250 | int ret = 0; | |
2251 | int64_t count; | |
2252 | uint64_t i; | |
2253 | ||
2254 | count = port_count_fn(comp); | |
2255 | assert(count >= 0); | |
2256 | ||
2257 | for (i = 0; i < count; i++) { | |
2258 | struct bt_port *upstream_port = port_by_index_fn(comp, i); | |
2259 | ||
2260 | assert(upstream_port); | |
2261 | ret = cmd_run_ctx_connect_upstream_port(ctx, upstream_port); | |
2262 | bt_put(upstream_port); | |
2263 | if (ret) { | |
2264 | goto end; | |
2265 | } | |
2266 | } | |
2267 | ||
2268 | end: | |
2269 | return ret; | |
2270 | } | |
2271 | ||
2272 | static | |
2273 | int cmd_run_ctx_connect_ports(struct cmd_run_ctx *ctx) | |
2274 | { | |
2275 | int ret = 0; | |
2276 | GHashTableIter iter; | |
2277 | gpointer g_name_quark, g_comp; | |
2278 | ||
2279 | ctx->connect_ports = true; | |
2280 | g_hash_table_iter_init(&iter, ctx->components); | |
2281 | ||
2282 | while (g_hash_table_iter_next(&iter, &g_name_quark, &g_comp)) { | |
b5fe3e00 JG |
2283 | int64_t (*port_count_fn)(struct bt_component *); |
2284 | struct bt_port *(*port_by_index_fn)(struct bt_component *, uint64_t); | |
2285 | ||
9009cc24 | 2286 | if (bt_component_is_source(g_comp)) { |
b5fe3e00 JG |
2287 | port_count_fn = |
2288 | bt_component_source_get_output_port_count; | |
2289 | port_by_index_fn = | |
2290 | bt_component_source_get_output_port_by_index; | |
9009cc24 | 2291 | } else if (bt_component_is_filter(g_comp)) { |
b5fe3e00 JG |
2292 | port_count_fn = |
2293 | bt_component_filter_get_output_port_count; | |
2294 | port_by_index_fn = | |
2295 | bt_component_filter_get_output_port_by_index; | |
2296 | } else { | |
2297 | continue; | |
9009cc24 PP |
2298 | } |
2299 | ||
b5fe3e00 JG |
2300 | ret = cmd_run_ctx_connect_comp_ports(ctx, |
2301 | g_comp, port_count_fn, port_by_index_fn); | |
9009cc24 PP |
2302 | if (ret) { |
2303 | goto end; | |
2304 | } | |
2305 | } | |
2306 | ||
2307 | end: | |
2308 | return ret; | |
2309 | } | |
2310 | ||
fd948396 PP |
2311 | static inline |
2312 | const char *bt_graph_status_str(enum bt_graph_status status) | |
2313 | { | |
2314 | switch (status) { | |
2315 | case BT_GRAPH_STATUS_CANCELED: | |
2316 | return "BT_GRAPH_STATUS_CANCELED"; | |
2317 | case BT_GRAPH_STATUS_AGAIN: | |
2318 | return "BT_GRAPH_STATUS_AGAIN"; | |
2319 | case BT_GRAPH_STATUS_END: | |
2320 | return "BT_GRAPH_STATUS_END"; | |
2321 | case BT_GRAPH_STATUS_OK: | |
2322 | return "BT_GRAPH_STATUS_OK"; | |
fd948396 PP |
2323 | case BT_GRAPH_STATUS_INVALID: |
2324 | return "BT_GRAPH_STATUS_INVALID"; | |
2325 | case BT_GRAPH_STATUS_NO_SINK: | |
2326 | return "BT_GRAPH_STATUS_NO_SINK"; | |
2327 | case BT_GRAPH_STATUS_ERROR: | |
2328 | return "BT_GRAPH_STATUS_ERROR"; | |
2329 | default: | |
2330 | return "(unknown)"; | |
2331 | } | |
2332 | } | |
2333 | ||
9009cc24 PP |
2334 | static |
2335 | int cmd_run(struct bt_config *cfg) | |
2336 | { | |
2337 | int ret = 0; | |
2338 | struct cmd_run_ctx ctx = { 0 }; | |
2339 | ||
9009cc24 PP |
2340 | /* Initialize the command's context and the graph object */ |
2341 | if (cmd_run_ctx_init(&ctx, cfg)) { | |
7213a328 | 2342 | BT_LOGE_STR("Cannot initialize the command's context."); |
9009cc24 PP |
2343 | fprintf(stderr, "Cannot initialize the command's context\n"); |
2344 | goto error; | |
2345 | } | |
2346 | ||
cc308374 PP |
2347 | if (canceled) { |
2348 | BT_LOGI_STR("Canceled by user before creating components."); | |
2349 | goto error; | |
2350 | } | |
2351 | ||
2352 | BT_LOGI_STR("Creating components."); | |
2353 | ||
9009cc24 PP |
2354 | /* Create the requested component instances */ |
2355 | if (cmd_run_ctx_create_components(&ctx)) { | |
7213a328 | 2356 | BT_LOGE_STR("Cannot create components."); |
9009cc24 PP |
2357 | fprintf(stderr, "Cannot create components\n"); |
2358 | goto error; | |
2359 | } | |
2360 | ||
cc308374 PP |
2361 | if (canceled) { |
2362 | BT_LOGI_STR("Canceled by user before connecting components."); | |
2363 | goto error; | |
2364 | } | |
2365 | ||
2366 | BT_LOGI_STR("Connecting components."); | |
2367 | ||
9009cc24 PP |
2368 | /* Connect the initially visible component ports */ |
2369 | if (cmd_run_ctx_connect_ports(&ctx)) { | |
7213a328 | 2370 | BT_LOGE_STR("Cannot connect initial component ports."); |
9009cc24 PP |
2371 | fprintf(stderr, "Cannot connect initial component ports\n"); |
2372 | goto error; | |
2373 | } | |
2374 | ||
5401f780 | 2375 | if (canceled) { |
cc308374 PP |
2376 | BT_LOGI_STR("Canceled by user before running the graph."); |
2377 | goto error; | |
5401f780 PP |
2378 | } |
2379 | ||
7213a328 PP |
2380 | BT_LOGI_STR("Running the graph."); |
2381 | ||
9009cc24 | 2382 | /* Run the graph */ |
fec2a9f2 | 2383 | while (true) { |
9009cc24 | 2384 | enum bt_graph_status graph_status = bt_graph_run(ctx.graph); |
61ddbc8a | 2385 | |
5669a3e7 PP |
2386 | /* |
2387 | * Reset console in case something messed with console | |
2388 | * codes during the graph's execution. | |
2389 | */ | |
2390 | printf("%s", bt_common_color_reset()); | |
2391 | fflush(stdout); | |
2392 | fprintf(stderr, "%s", bt_common_color_reset()); | |
fd948396 PP |
2393 | BT_LOGV("bt_graph_run() returned: status=%s", |
2394 | bt_graph_status_str(graph_status)); | |
2395 | ||
61ddbc8a | 2396 | switch (graph_status) { |
9009cc24 PP |
2397 | case BT_GRAPH_STATUS_OK: |
2398 | break; | |
5401f780 | 2399 | case BT_GRAPH_STATUS_CANCELED: |
fd948396 | 2400 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 | 2401 | goto error; |
61ddbc8a | 2402 | case BT_GRAPH_STATUS_AGAIN: |
5401f780 | 2403 | if (bt_graph_is_canceled(ctx.graph)) { |
fd948396 | 2404 | BT_LOGI_STR("Graph was canceled by user."); |
5401f780 PP |
2405 | goto error; |
2406 | } | |
2407 | ||
9009cc24 | 2408 | if (cfg->cmd_data.run.retry_duration_us > 0) { |
7213a328 PP |
2409 | BT_LOGV("Got BT_GRAPH_STATUS_AGAIN: sleeping: " |
2410 | "time-us=%" PRIu64, | |
2411 | cfg->cmd_data.run.retry_duration_us); | |
2412 | ||
9009cc24 | 2413 | if (usleep(cfg->cmd_data.run.retry_duration_us)) { |
cfa4637b PP |
2414 | if (bt_graph_is_canceled(ctx.graph)) { |
2415 | BT_LOGI_STR("Graph was canceled by user."); | |
2416 | goto error; | |
2417 | } | |
9009cc24 PP |
2418 | } |
2419 | } | |
78586d8a | 2420 | break; |
fec2a9f2 JG |
2421 | case BT_COMPONENT_STATUS_END: |
2422 | goto end; | |
2423 | default: | |
7213a328 PP |
2424 | BT_LOGE_STR("Graph failed to complete successfully"); |
2425 | fprintf(stderr, "Graph failed to complete successfully\n"); | |
9009cc24 | 2426 | goto error; |
78586d8a | 2427 | } |
fec2a9f2 | 2428 | } |
290725f7 | 2429 | |
9009cc24 PP |
2430 | goto end; |
2431 | ||
2432 | error: | |
2433 | if (ret == 0) { | |
2434 | ret = -1; | |
2435 | } | |
2436 | ||
11e1d048 | 2437 | end: |
9009cc24 | 2438 | cmd_run_ctx_destroy(&ctx); |
290725f7 PP |
2439 | return ret; |
2440 | } | |
2441 | ||
9009cc24 PP |
2442 | static |
2443 | void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
290725f7 | 2444 | { |
9009cc24 PP |
2445 | const char *env_clash; |
2446 | ||
290725f7 PP |
2447 | if (!cfg->command_name) { |
2448 | return; | |
2449 | } | |
2450 | ||
9009cc24 PP |
2451 | env_clash = getenv(ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH); |
2452 | if (env_clash && strcmp(env_clash, "0") == 0) { | |
2453 | return; | |
2454 | } | |
2455 | ||
290725f7 PP |
2456 | if (g_file_test(cfg->command_name, |
2457 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
2458 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
2459 | cfg->command_name); | |
2460 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
2461 | cfg->command_name); | |
2462 | fprintf(stderr, "\n"); | |
2463 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
2464 | cfg->command_name); | |
2465 | } | |
2466 | } | |
2467 | ||
7213a328 PP |
2468 | static |
2469 | void init_log_level(void) | |
2470 | { | |
c6d4d1ae | 2471 | bt_cli_log_level = bt_log_get_level_from_env(ENV_BABELTRACE_CLI_LOG_LEVEL); |
7213a328 PP |
2472 | } |
2473 | ||
c6d4d1ae PP |
2474 | static |
2475 | void set_auto_log_levels(struct bt_config *cfg) | |
2476 | { | |
2477 | const char **env_var_name; | |
2478 | ||
f4f9e43b PP |
2479 | /* |
2480 | * Override the configuration's default log level if | |
2481 | * BABELTRACE_VERBOSE or BABELTRACE_DEBUG environment variables | |
2482 | * are found for backward compatibility with legacy Babetrace 1. | |
2483 | */ | |
2484 | if (getenv("BABELTRACE_DEBUG") && | |
2485 | strcmp(getenv("BABELTRACE_DEBUG"), "1") == 0) { | |
2486 | cfg->log_level = 'V'; | |
2487 | } else if (getenv("BABELTRACE_VERBOSE") && | |
2488 | strcmp(getenv("BABELTRACE_VERBOSE"), "1") == 0) { | |
2489 | cfg->log_level = 'I'; | |
2490 | } | |
2491 | ||
c6d4d1ae PP |
2492 | /* |
2493 | * Set log levels according to --debug or --verbose. For | |
2494 | * backward compatibility, --debug is more verbose than | |
2495 | * --verbose. So: | |
2496 | * | |
2497 | * --verbose: INFO log level | |
2498 | * --debug: VERBOSE log level (includes DEBUG, which is | |
2499 | * is less verbose than VERBOSE in the internal | |
2500 | * logging framework) | |
2501 | */ | |
2502 | if (!getenv("BABELTRACE_LOGGING_GLOBAL_LEVEL")) { | |
2503 | if (cfg->verbose) { | |
2504 | bt_logging_set_global_level(BT_LOGGING_LEVEL_INFO); | |
2505 | } else if (cfg->debug) { | |
2506 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
2507 | } else { | |
2508 | /* | |
2509 | * Set library's default log level if not | |
2510 | * explicitly specified. | |
2511 | */ | |
9e503aa9 PP |
2512 | switch (cfg->log_level) { |
2513 | case 'N': | |
2514 | bt_logging_set_global_level(BT_LOGGING_LEVEL_NONE); | |
2515 | break; | |
2516 | case 'V': | |
2517 | bt_logging_set_global_level(BT_LOGGING_LEVEL_VERBOSE); | |
2518 | break; | |
2519 | case 'D': | |
2520 | bt_logging_set_global_level(BT_LOGGING_LEVEL_DEBUG); | |
2521 | break; | |
2522 | case 'I': | |
2523 | bt_logging_set_global_level(BT_LOGGING_LEVEL_INFO); | |
2524 | break; | |
2525 | case 'W': | |
2526 | bt_logging_set_global_level(BT_LOGGING_LEVEL_WARN); | |
2527 | break; | |
2528 | case 'E': | |
2529 | bt_logging_set_global_level(BT_LOGGING_LEVEL_ERROR); | |
2530 | break; | |
2531 | case 'F': | |
2532 | bt_logging_set_global_level(BT_LOGGING_LEVEL_FATAL); | |
2533 | break; | |
2534 | default: | |
2535 | abort(); | |
2536 | } | |
c6d4d1ae PP |
2537 | } |
2538 | } | |
2539 | ||
2540 | if (!getenv(ENV_BABELTRACE_CLI_LOG_LEVEL)) { | |
2541 | if (cfg->verbose) { | |
2542 | bt_cli_log_level = BT_LOG_INFO; | |
2543 | } else if (cfg->debug) { | |
2544 | bt_cli_log_level = BT_LOG_VERBOSE; | |
2545 | } else { | |
2546 | /* | |
2547 | * Set CLI's default log level if not explicitly | |
2548 | * specified. | |
2549 | */ | |
9e503aa9 PP |
2550 | switch (cfg->log_level) { |
2551 | case 'N': | |
2552 | bt_cli_log_level = BT_LOG_NONE; | |
2553 | break; | |
2554 | case 'V': | |
2555 | bt_cli_log_level = BT_LOG_VERBOSE; | |
2556 | break; | |
2557 | case 'D': | |
2558 | bt_cli_log_level = BT_LOG_DEBUG; | |
2559 | break; | |
2560 | case 'I': | |
2561 | bt_cli_log_level = BT_LOG_INFO; | |
2562 | break; | |
2563 | case 'W': | |
2564 | bt_cli_log_level = BT_LOG_WARN; | |
2565 | break; | |
2566 | case 'E': | |
2567 | bt_cli_log_level = BT_LOG_ERROR; | |
2568 | break; | |
2569 | case 'F': | |
2570 | bt_cli_log_level = BT_LOG_FATAL; | |
2571 | break; | |
2572 | default: | |
2573 | abort(); | |
2574 | } | |
c6d4d1ae PP |
2575 | } |
2576 | } | |
2577 | ||
2578 | env_var_name = log_level_env_var_names; | |
2579 | ||
2580 | while (*env_var_name) { | |
2581 | if (!getenv(*env_var_name)) { | |
2582 | if (cfg->verbose) { | |
9be5a6e6 | 2583 | g_setenv(*env_var_name, "I", 1); |
c6d4d1ae | 2584 | } else if (cfg->debug) { |
9be5a6e6 | 2585 | g_setenv(*env_var_name, "V", 1); |
c6d4d1ae | 2586 | } else { |
9e503aa9 PP |
2587 | char val[2] = { 0 }; |
2588 | ||
c6d4d1ae PP |
2589 | /* |
2590 | * Set module's default log level if not | |
2591 | * explicitly specified. | |
2592 | */ | |
9e503aa9 | 2593 | val[0] = cfg->log_level; |
9be5a6e6 | 2594 | g_setenv(*env_var_name, val, 1); |
c6d4d1ae PP |
2595 | } |
2596 | } | |
2597 | ||
2598 | env_var_name++; | |
2599 | } | |
c6d4d1ae PP |
2600 | } |
2601 | ||
2602 | static | |
5401f780 PP |
2603 | void set_sigint_handler(void) |
2604 | { | |
2605 | struct sigaction new_action, old_action; | |
2606 | ||
2607 | new_action.sa_handler = sigint_handler; | |
2608 | sigemptyset(&new_action.sa_mask); | |
2609 | new_action.sa_flags = 0; | |
2610 | sigaction(SIGINT, NULL, &old_action); | |
2611 | ||
2612 | if (old_action.sa_handler != SIG_IGN) { | |
2613 | sigaction(SIGINT, &new_action, NULL); | |
2614 | } | |
2615 | } | |
2616 | ||
290725f7 PP |
2617 | int main(int argc, const char **argv) |
2618 | { | |
2619 | int ret; | |
2620 | int retcode; | |
2621 | struct bt_config *cfg; | |
2622 | ||
7213a328 | 2623 | init_log_level(); |
5401f780 | 2624 | set_sigint_handler(); |
9009cc24 PP |
2625 | init_static_data(); |
2626 | cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode); | |
290725f7 PP |
2627 | |
2628 | if (retcode < 0) { | |
2629 | /* Quit without errors; typically usage/version */ | |
2630 | retcode = 0; | |
7213a328 | 2631 | BT_LOGI_STR("Quitting without errors."); |
290725f7 PP |
2632 | goto end; |
2633 | } | |
2634 | ||
2635 | if (retcode > 0) { | |
7213a328 | 2636 | BT_LOGE("Command-line error: retcode=%d", retcode); |
290725f7 PP |
2637 | goto end; |
2638 | } | |
2639 | ||
2640 | if (!cfg) { | |
7213a328 | 2641 | BT_LOGE_STR("Failed to create a valid Babeltrace configuration."); |
290725f7 | 2642 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); |
db0f160a | 2643 | retcode = 1; |
290725f7 PP |
2644 | goto end; |
2645 | } | |
2646 | ||
c6d4d1ae | 2647 | set_auto_log_levels(cfg); |
290725f7 PP |
2648 | print_cfg(cfg); |
2649 | ||
db0f160a PP |
2650 | if (cfg->command_needs_plugins) { |
2651 | ret = load_all_plugins(cfg->plugin_paths); | |
2652 | if (ret) { | |
7213a328 | 2653 | BT_LOGE("Failed to load plugins: ret=%d", ret); |
db0f160a PP |
2654 | retcode = 1; |
2655 | goto end; | |
2656 | } | |
2657 | } | |
2658 | ||
7213a328 PP |
2659 | BT_LOGI("Executing command: cmd=%d, command-name=\"%s\"", |
2660 | cfg->command, cfg->command_name); | |
2661 | ||
290725f7 | 2662 | switch (cfg->command) { |
db0f160a PP |
2663 | case BT_CONFIG_COMMAND_RUN: |
2664 | ret = cmd_run(cfg); | |
290725f7 PP |
2665 | break; |
2666 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
2667 | ret = cmd_list_plugins(cfg); | |
2668 | break; | |
22e22462 PP |
2669 | case BT_CONFIG_COMMAND_HELP: |
2670 | ret = cmd_help(cfg); | |
2671 | break; | |
a67681c1 PP |
2672 | case BT_CONFIG_COMMAND_QUERY: |
2673 | ret = cmd_query(cfg); | |
63ce0e1d | 2674 | break; |
db0f160a PP |
2675 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
2676 | ret = cmd_print_ctf_metadata(cfg); | |
2677 | break; | |
2678 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
2679 | ret = cmd_print_lttng_live_sessions(cfg); | |
2680 | break; | |
290725f7 | 2681 | default: |
0fbb9a9f PP |
2682 | BT_LOGF("Invalid/unknown command: cmd=%d", cfg->command); |
2683 | abort(); | |
290725f7 PP |
2684 | } |
2685 | ||
d26ef3e3 PP |
2686 | BT_LOGI("Command completed: cmd=%d, command-name=\"%s\", ret=%d", |
2687 | cfg->command, cfg->command_name, ret); | |
290725f7 PP |
2688 | warn_command_name_and_directory_clash(cfg); |
2689 | retcode = ret ? 1 : 0; | |
2690 | ||
2691 | end: | |
2692 | BT_PUT(cfg); | |
9009cc24 | 2693 | fini_static_data(); |
290725f7 | 2694 | return retcode; |
4c8bfb7e | 2695 | } |