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55478183 PP |
1 | /* |
2 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
20 | * SOFTWARE. | |
21 | */ | |
22 | ||
350ad6c1 | 23 | #define BT_LOG_TAG "PLUGIN/SINK.TEXT.DETAILS" |
55478183 PP |
24 | #include "logging.h" |
25 | ||
26 | #include <babeltrace2/babeltrace.h> | |
27 | ||
28 | #include "common/common.h" | |
29 | #include "common/assert.h" | |
30 | #include "details.h" | |
31 | #include "write.h" | |
32 | ||
33 | #define LOG_WRONG_PARAM_TYPE(_name, _value, _exp_type) \ | |
34 | do { \ | |
35 | BT_LOGE("Wrong `%s` parameter type: type=%s, " \ | |
36 | "expected-type=%s", \ | |
37 | (_name), bt_common_value_type_string( \ | |
38 | bt_value_get_type(_value)), \ | |
39 | bt_common_value_type_string(_exp_type)); \ | |
40 | } while (0) | |
41 | ||
42 | static | |
43 | const char * const in_port_name = "in"; | |
44 | ||
45 | static | |
46 | const char * const color_param_name = "color"; | |
47 | ||
48 | static | |
49 | const char * const with_metadata_param_name = "with-metadata"; | |
50 | ||
51 | static | |
52 | const char * const with_time_param_name = "with-time"; | |
53 | ||
54 | static | |
55 | const char * const with_trace_class_name_param_name = "with-trace-class-name"; | |
56 | ||
57 | static | |
58 | const char * const with_trace_name_param_name = "with-trace-name"; | |
59 | ||
60 | static | |
61 | const char * const with_stream_class_name_param_name = "with-stream-class-name"; | |
62 | ||
63 | static | |
64 | const char * const with_stream_name_param_name = "with-stream-name"; | |
65 | ||
66 | static | |
67 | const char * const with_uuid_param_name = "with-uuid"; | |
68 | ||
69 | static | |
70 | const char * const compact_param_name = "compact"; | |
71 | ||
72 | BT_HIDDEN | |
73 | void details_destroy_details_trace_class_meta( | |
74 | struct details_trace_class_meta *details_tc_meta) | |
75 | { | |
76 | if (!details_tc_meta) { | |
77 | goto end; | |
78 | } | |
79 | ||
80 | if (details_tc_meta->objects) { | |
81 | g_hash_table_destroy(details_tc_meta->objects); | |
82 | details_tc_meta->objects = NULL; | |
83 | } | |
84 | ||
85 | g_free(details_tc_meta); | |
86 | ||
87 | end: | |
88 | return; | |
89 | } | |
90 | ||
91 | BT_HIDDEN | |
92 | struct details_trace_class_meta *details_create_details_trace_class_meta(void) | |
93 | { | |
94 | struct details_trace_class_meta *details_tc_meta = | |
95 | g_new0(struct details_trace_class_meta, 1); | |
96 | ||
97 | if (!details_tc_meta) { | |
98 | goto end; | |
99 | } | |
100 | ||
101 | details_tc_meta->objects = g_hash_table_new( | |
102 | g_direct_hash, g_direct_equal); | |
103 | if (!details_tc_meta->objects) { | |
104 | details_destroy_details_trace_class_meta(details_tc_meta); | |
105 | details_tc_meta = NULL; | |
106 | goto end; | |
107 | } | |
108 | ||
109 | details_tc_meta->tc_destruction_listener_id = UINT64_C(-1); | |
110 | ||
111 | end: | |
112 | return details_tc_meta; | |
113 | } | |
114 | ||
115 | static | |
116 | void destroy_details_comp(struct details_comp *details_comp) | |
117 | { | |
118 | GHashTableIter iter; | |
119 | gpointer key, value; | |
120 | ||
121 | if (!details_comp) { | |
122 | goto end; | |
123 | } | |
124 | ||
125 | if (details_comp->meta) { | |
126 | /* | |
127 | * Remove trace class destruction listeners, because | |
128 | * otherwise, when they are called, `details_comp` | |
129 | * (their user data) won't exist anymore (we're | |
130 | * destroying it here). | |
131 | */ | |
132 | g_hash_table_iter_init(&iter, details_comp->meta); | |
133 | ||
134 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
135 | struct details_trace_class_meta *details_tc_meta = | |
136 | value; | |
137 | ||
138 | if (details_tc_meta->tc_destruction_listener_id != | |
139 | UINT64_C(-1)) { | |
140 | bt_trace_class_remove_destruction_listener( | |
141 | (const void *) key, | |
142 | details_tc_meta->tc_destruction_listener_id); | |
143 | } | |
144 | } | |
145 | ||
146 | g_hash_table_destroy(details_comp->meta); | |
147 | details_comp->meta = NULL; | |
148 | } | |
149 | ||
150 | if (details_comp->traces) { | |
151 | /* | |
152 | * Remove trace destruction listeners, because | |
153 | * otherwise, when they are called, `details_comp` won't | |
154 | * exist anymore (we're destroying it here). | |
155 | */ | |
156 | g_hash_table_iter_init(&iter, details_comp->traces); | |
157 | ||
158 | while (g_hash_table_iter_next(&iter, &key, &value)) { | |
159 | struct details_trace *details_trace = value; | |
160 | ||
161 | bt_trace_remove_destruction_listener( | |
162 | (const void *) key, | |
163 | details_trace->trace_destruction_listener_id); | |
164 | } | |
165 | ||
166 | g_hash_table_destroy(details_comp->traces); | |
167 | details_comp->traces = NULL; | |
168 | } | |
169 | ||
170 | if (details_comp->str) { | |
171 | g_string_free(details_comp->str, TRUE); | |
172 | details_comp->str = NULL; | |
173 | } | |
174 | ||
175 | BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_PUT_REF_AND_RESET( | |
176 | details_comp->msg_iter); | |
177 | g_free(details_comp); | |
178 | ||
179 | end: | |
180 | return; | |
181 | } | |
182 | ||
183 | static | |
184 | struct details_comp *create_details_comp(void) | |
185 | { | |
186 | struct details_comp *details_comp = g_new0(struct details_comp, 1); | |
187 | ||
188 | if (!details_comp) { | |
189 | goto error; | |
190 | } | |
191 | ||
192 | details_comp->meta = g_hash_table_new_full(g_direct_hash, | |
193 | g_direct_equal, NULL, | |
194 | (GDestroyNotify) details_destroy_details_trace_class_meta); | |
195 | if (!details_comp->meta) { | |
196 | goto error; | |
197 | } | |
198 | ||
199 | details_comp->traces = g_hash_table_new_full(g_direct_hash, | |
200 | g_direct_equal, NULL, g_free); | |
201 | if (!details_comp->traces) { | |
202 | goto error; | |
203 | } | |
204 | ||
205 | details_comp->str = g_string_new(NULL); | |
206 | if (!details_comp->str) { | |
207 | goto error; | |
208 | } | |
209 | ||
210 | goto end; | |
211 | ||
212 | error: | |
213 | destroy_details_comp(details_comp); | |
214 | details_comp = NULL; | |
215 | ||
216 | end: | |
217 | return details_comp; | |
218 | } | |
219 | ||
220 | BT_HIDDEN | |
221 | void details_finalize(bt_self_component_sink *comp) | |
222 | { | |
223 | struct details_comp *details_comp; | |
224 | ||
225 | BT_ASSERT(comp); | |
226 | details_comp = bt_self_component_get_data( | |
227 | bt_self_component_sink_as_self_component(comp)); | |
228 | BT_ASSERT(details_comp); | |
229 | destroy_details_comp(details_comp); | |
230 | } | |
231 | ||
232 | static | |
233 | int configure_bool_opt(struct details_comp *details_comp, | |
234 | const bt_value *params, const char *param_name, | |
235 | bool default_value, bool *opt_value) | |
236 | { | |
237 | int ret = 0; | |
238 | const bt_value *value; | |
239 | ||
240 | *opt_value = default_value; | |
241 | value = bt_value_map_borrow_entry_value_const(params, param_name); | |
242 | if (value) { | |
243 | if (!bt_value_is_bool(value)) { | |
244 | LOG_WRONG_PARAM_TYPE(param_name, value, | |
245 | BT_VALUE_TYPE_BOOL); | |
246 | ret = -1; | |
247 | goto end; | |
248 | } | |
249 | ||
250 | *opt_value = (bool) bt_value_bool_get(value); | |
251 | } | |
252 | ||
253 | end: | |
254 | return ret; | |
255 | } | |
256 | ||
257 | static | |
258 | int configure_details_comp(struct details_comp *details_comp, | |
259 | const bt_value *params) | |
260 | { | |
261 | int ret = 0; | |
262 | const bt_value *value; | |
263 | const char *str; | |
264 | ||
265 | /* Colorize output? */ | |
266 | details_comp->cfg.with_color = bt_common_colors_supported(); | |
267 | value = bt_value_map_borrow_entry_value_const(params, color_param_name); | |
268 | if (value) { | |
269 | if (!bt_value_is_string(value)) { | |
270 | LOG_WRONG_PARAM_TYPE(color_param_name, value, | |
271 | BT_VALUE_TYPE_STRING); | |
272 | goto error; | |
273 | } | |
274 | ||
275 | str = bt_value_string_get(value); | |
276 | ||
277 | if (strcmp(str, "never") == 0) { | |
278 | details_comp->cfg.with_color = false; | |
279 | } else if (strcmp(str, "auto") == 0) { | |
280 | details_comp->cfg.with_color = | |
281 | bt_common_colors_supported(); | |
282 | } else if (strcmp(str, "always") == 0) { | |
283 | details_comp->cfg.with_color = true; | |
284 | } else { | |
285 | BT_LOGE("Invalid `%s` parameter: unknown value " | |
286 | "(expecting `never`, `auto`, or `always`): " | |
287 | "value=\"%s\"", color_param_name, str); | |
288 | goto error; | |
289 | } | |
290 | } | |
291 | ||
292 | /* With metadata objects? */ | |
293 | ret = configure_bool_opt(details_comp, params, with_metadata_param_name, | |
294 | true, &details_comp->cfg.with_meta); | |
295 | if (ret) { | |
296 | goto error; | |
297 | } | |
298 | ||
299 | /* Compact? */ | |
300 | ret = configure_bool_opt(details_comp, params, compact_param_name, | |
301 | false, &details_comp->cfg.compact); | |
302 | if (ret) { | |
303 | goto error; | |
304 | } | |
305 | ||
306 | /* With time? */ | |
307 | ret = configure_bool_opt(details_comp, params, with_time_param_name, | |
308 | true, &details_comp->cfg.with_time); | |
309 | if (ret) { | |
310 | goto error; | |
311 | } | |
312 | ||
313 | /* With trace class name? */ | |
314 | ret = configure_bool_opt(details_comp, params, | |
315 | with_trace_class_name_param_name, | |
316 | true, &details_comp->cfg.with_trace_class_name); | |
317 | if (ret) { | |
318 | goto error; | |
319 | } | |
320 | ||
321 | /* With trace name? */ | |
322 | ret = configure_bool_opt(details_comp, params, | |
323 | with_trace_name_param_name, | |
324 | true, &details_comp->cfg.with_trace_name); | |
325 | if (ret) { | |
326 | goto error; | |
327 | } | |
328 | ||
329 | /* With stream class name? */ | |
330 | ret = configure_bool_opt(details_comp, params, | |
331 | with_stream_class_name_param_name, | |
332 | true, &details_comp->cfg.with_stream_class_name); | |
333 | if (ret) { | |
334 | goto error; | |
335 | } | |
336 | ||
337 | /* With stream name? */ | |
338 | ret = configure_bool_opt(details_comp, params, | |
339 | with_stream_name_param_name, | |
340 | true, &details_comp->cfg.with_stream_name); | |
341 | if (ret) { | |
342 | goto error; | |
343 | } | |
344 | ||
345 | /* With UUID? */ | |
346 | ret = configure_bool_opt(details_comp, params, | |
347 | with_uuid_param_name, true, &details_comp->cfg.with_uuid); | |
348 | if (ret) { | |
349 | goto error; | |
350 | } | |
351 | ||
352 | goto end; | |
353 | ||
354 | error: | |
355 | ret = -1; | |
356 | ||
357 | end: | |
358 | return ret; | |
359 | } | |
360 | ||
361 | static | |
362 | void log_configuration(bt_self_component_sink *comp, | |
363 | struct details_comp *details_comp) | |
364 | { | |
365 | BT_LOGI("Configuration for `sink.text.details` component `%s`:", | |
366 | bt_component_get_name(bt_self_component_as_component( | |
367 | bt_self_component_sink_as_self_component(comp)))); | |
368 | BT_LOGI(" Colorize output: %d", details_comp->cfg.with_color); | |
369 | BT_LOGI(" Compact: %d", details_comp->cfg.compact); | |
370 | BT_LOGI(" With metadata: %d", details_comp->cfg.with_meta); | |
371 | BT_LOGI(" With time: %d", details_comp->cfg.with_time); | |
372 | BT_LOGI(" With trace class name: %d", | |
373 | details_comp->cfg.with_trace_class_name); | |
374 | BT_LOGI(" With trace name: %d", details_comp->cfg.with_trace_name); | |
375 | BT_LOGI(" With stream class name: %d", | |
376 | details_comp->cfg.with_stream_class_name); | |
377 | BT_LOGI(" With stream name: %d", details_comp->cfg.with_stream_name); | |
378 | BT_LOGI(" With UUID: %d", details_comp->cfg.with_uuid); | |
379 | } | |
380 | ||
381 | BT_HIDDEN | |
382 | bt_self_component_status details_init(bt_self_component_sink *comp, | |
383 | const bt_value *params, | |
384 | __attribute__((unused)) void *init_method_data) | |
385 | { | |
386 | bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK; | |
387 | struct details_comp *details_comp = NULL; | |
388 | ||
389 | status = bt_self_component_sink_add_input_port(comp, in_port_name, | |
390 | NULL, NULL); | |
391 | if (status != BT_SELF_COMPONENT_STATUS_OK) { | |
392 | goto error; | |
393 | } | |
394 | ||
395 | details_comp = create_details_comp(); | |
396 | if (!details_comp) { | |
397 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
398 | goto error; | |
399 | } | |
400 | ||
401 | if (configure_details_comp(details_comp, params)) { | |
402 | BT_LOGE_STR("Failed to configure component."); | |
403 | goto error; | |
404 | } | |
405 | ||
406 | log_configuration(comp, details_comp); | |
407 | bt_self_component_set_data( | |
408 | bt_self_component_sink_as_self_component(comp), details_comp); | |
409 | goto end; | |
410 | ||
411 | error: | |
412 | if (status == BT_SELF_COMPONENT_STATUS_OK) { | |
413 | status = BT_SELF_COMPONENT_STATUS_ERROR; | |
414 | } | |
415 | ||
416 | destroy_details_comp(details_comp); | |
417 | ||
418 | end: | |
419 | return status; | |
420 | } | |
421 | ||
422 | BT_HIDDEN | |
423 | bt_self_component_status details_graph_is_configured( | |
424 | bt_self_component_sink *comp) | |
425 | { | |
426 | bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK; | |
427 | bt_self_component_port_input_message_iterator *iterator; | |
428 | struct details_comp *details_comp; | |
429 | bt_self_component_port_input *in_port; | |
430 | ||
431 | details_comp = bt_self_component_get_data( | |
432 | bt_self_component_sink_as_self_component(comp)); | |
433 | BT_ASSERT(details_comp); | |
434 | in_port = bt_self_component_sink_borrow_input_port_by_name(comp, | |
435 | in_port_name); | |
436 | if (!bt_port_is_connected(bt_port_input_as_port_const( | |
437 | bt_self_component_port_input_as_port_input(in_port)))) { | |
438 | BT_LOGE("Single input port is not connected: " | |
439 | "port-name=\"%s\"", in_port_name); | |
440 | status = BT_SELF_COMPONENT_STATUS_ERROR; | |
441 | goto end; | |
442 | } | |
443 | ||
444 | iterator = bt_self_component_port_input_message_iterator_create( | |
445 | bt_self_component_sink_borrow_input_port_by_name(comp, | |
446 | in_port_name)); | |
447 | if (!iterator) { | |
448 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
449 | goto end; | |
450 | } | |
451 | ||
452 | BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_MOVE_REF( | |
453 | details_comp->msg_iter, iterator); | |
454 | ||
455 | end: | |
456 | return status; | |
457 | } | |
458 | ||
459 | BT_HIDDEN | |
460 | bt_self_component_status details_consume(bt_self_component_sink *comp) | |
461 | { | |
462 | bt_self_component_status ret = BT_SELF_COMPONENT_STATUS_OK; | |
463 | bt_message_array_const msgs; | |
464 | uint64_t count; | |
465 | struct details_comp *details_comp; | |
466 | bt_message_iterator_status it_ret; | |
467 | uint64_t i; | |
468 | ||
469 | details_comp = bt_self_component_get_data( | |
470 | bt_self_component_sink_as_self_component(comp)); | |
471 | BT_ASSERT(details_comp); | |
472 | BT_ASSERT(details_comp->msg_iter); | |
473 | ||
474 | /* Consume messages */ | |
475 | it_ret = bt_self_component_port_input_message_iterator_next( | |
476 | details_comp->msg_iter, &msgs, &count); | |
477 | switch (it_ret) { | |
478 | case BT_MESSAGE_ITERATOR_STATUS_OK: | |
479 | ret = BT_SELF_COMPONENT_STATUS_OK; | |
480 | ||
481 | for (i = 0; i < count; i++) { | |
482 | int print_ret = details_write_message(details_comp, | |
483 | msgs[i]); | |
484 | ||
485 | if (print_ret) { | |
486 | for (; i < count; i++) { | |
487 | /* Put all remaining messages */ | |
488 | bt_message_put_ref(msgs[i]); | |
489 | } | |
490 | ||
491 | ret = BT_SELF_COMPONENT_STATUS_ERROR; | |
492 | goto end; | |
493 | } | |
494 | ||
495 | /* Print output buffer to standard output and flush */ | |
496 | if (details_comp->str->len > 0) { | |
497 | printf("%s", details_comp->str->str); | |
498 | fflush(stdout); | |
499 | details_comp->printed_something = true; | |
500 | } | |
501 | ||
502 | /* Put this message */ | |
503 | bt_message_put_ref(msgs[i]); | |
504 | } | |
505 | ||
506 | break; | |
507 | case BT_MESSAGE_ITERATOR_STATUS_AGAIN: | |
508 | ret = BT_SELF_COMPONENT_STATUS_AGAIN; | |
509 | goto end; | |
510 | case BT_MESSAGE_ITERATOR_STATUS_END: | |
511 | ret = BT_SELF_COMPONENT_STATUS_END; | |
512 | goto end; | |
513 | case BT_MESSAGE_ITERATOR_STATUS_ERROR: | |
514 | ret = BT_SELF_COMPONENT_STATUS_ERROR; | |
515 | goto end; | |
516 | case BT_MESSAGE_ITERATOR_STATUS_NOMEM: | |
517 | ret = BT_SELF_COMPONENT_STATUS_NOMEM; | |
518 | goto end; | |
519 | default: | |
520 | abort(); | |
521 | } | |
522 | ||
523 | end: | |
524 | return ret; | |
525 | } |