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