Commit | Line | Data |
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04c0ba87 JG |
1 | /* |
2 | * query.c | |
3 | * | |
4 | * Babeltrace CTF file system Reader Component queries | |
5 | * | |
6 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
27 | #include "query.h" | |
28 | #include <stdbool.h> | |
8b45963b | 29 | #include <babeltrace/assert-internal.h> |
04c0ba87 JG |
30 | #include "metadata.h" |
31 | #include "../common/metadata/decoder.h" | |
55314f2a | 32 | #include <babeltrace/common-internal.h> |
97ade20b | 33 | #include <babeltrace/babeltrace-internal.h> |
e0831b38 | 34 | #include <babeltrace/babeltrace.h> |
97ade20b | 35 | #include "fs.h" |
55314f2a JG |
36 | |
37 | #define BT_LOG_TAG "PLUGIN-CTF-FS-QUERY-SRC" | |
38 | #include "logging.h" | |
04c0ba87 JG |
39 | |
40 | #define METADATA_TEXT_SIG "/* CTF 1.8" | |
41 | ||
97ade20b JG |
42 | struct range { |
43 | int64_t begin_ns; | |
44 | int64_t end_ns; | |
45 | bool set; | |
46 | }; | |
47 | ||
04c0ba87 | 48 | BT_HIDDEN |
fe7265b5 | 49 | struct bt_component_class_query_method_return metadata_info_query( |
1286dcbb | 50 | struct bt_component_class *comp_class, |
04c0ba87 JG |
51 | struct bt_value *params) |
52 | { | |
fe7265b5 | 53 | struct bt_component_class_query_method_return query_ret = { |
1286dcbb PP |
54 | .result = NULL, |
55 | .status = BT_QUERY_STATUS_OK, | |
56 | }; | |
57 | ||
17582c6d | 58 | struct bt_private_value *result = NULL; |
04c0ba87 JG |
59 | struct bt_value *path_value = NULL; |
60 | char *metadata_text = NULL; | |
61 | FILE *metadata_fp = NULL; | |
62 | GString *g_metadata_text = NULL; | |
63 | int ret; | |
64 | int bo; | |
65 | const char *path; | |
66 | bool is_packetized; | |
67 | ||
17582c6d PP |
68 | result = bt_private_value_map_create(); |
69 | if (!result) { | |
1286dcbb | 70 | query_ret.status = BT_QUERY_STATUS_NOMEM; |
04c0ba87 JG |
71 | goto error; |
72 | } | |
73 | ||
17582c6d | 74 | query_ret.result = bt_value_borrow_from_private(result); |
8b45963b PP |
75 | BT_ASSERT(params); |
76 | ||
04c0ba87 | 77 | if (!bt_value_is_map(params)) { |
682572a4 | 78 | BT_LOGE_STR("Query parameters is not a map value object."); |
1286dcbb | 79 | query_ret.status = BT_QUERY_STATUS_INVALID_PARAMS; |
04c0ba87 JG |
80 | goto error; |
81 | } | |
82 | ||
44514773 | 83 | path_value = bt_value_map_borrow_entry_value(params, "path"); |
b5cdc106 | 84 | path = bt_value_string_get(path_value); |
04c0ba87 | 85 | |
8b45963b | 86 | BT_ASSERT(path); |
04c0ba87 JG |
87 | metadata_fp = ctf_fs_metadata_open_file(path); |
88 | if (!metadata_fp) { | |
682572a4 | 89 | BT_LOGE("Cannot open trace metadata: path=\"%s\".", path); |
04c0ba87 JG |
90 | goto error; |
91 | } | |
92 | ||
93 | is_packetized = ctf_metadata_decoder_is_packetized(metadata_fp, | |
94 | &bo); | |
95 | ||
96 | if (is_packetized) { | |
97 | ret = ctf_metadata_decoder_packetized_file_stream_to_buf( | |
98 | metadata_fp, &metadata_text, bo); | |
99 | if (ret) { | |
682572a4 JG |
100 | BT_LOGE("Cannot decode packetized metadata file: path=\"%s\"", |
101 | path); | |
04c0ba87 JG |
102 | goto error; |
103 | } | |
104 | } else { | |
105 | long filesize; | |
106 | ||
faf8e665 MD |
107 | ret = fseek(metadata_fp, 0, SEEK_END); |
108 | if (ret) { | |
682572a4 JG |
109 | BT_LOGE_ERRNO("Failed to seek to the end of the metadata file", |
110 | ": path=\"%s\"", path); | |
faf8e665 MD |
111 | goto error; |
112 | } | |
04c0ba87 | 113 | filesize = ftell(metadata_fp); |
faf8e665 | 114 | if (filesize < 0) { |
682572a4 JG |
115 | BT_LOGE_ERRNO("Failed to get the current position in the metadata file", |
116 | ": path=\"%s\"", path); | |
faf8e665 MD |
117 | goto error; |
118 | } | |
04c0ba87 JG |
119 | rewind(metadata_fp); |
120 | metadata_text = malloc(filesize + 1); | |
121 | if (!metadata_text) { | |
682572a4 | 122 | BT_LOGE_STR("Cannot allocate buffer for metadata text."); |
04c0ba87 JG |
123 | goto error; |
124 | } | |
125 | ||
126 | if (fread(metadata_text, filesize, 1, metadata_fp) != 1) { | |
682572a4 JG |
127 | BT_LOGE_ERRNO("Cannot read metadata file", ": path=\"%s\"", |
128 | path); | |
04c0ba87 JG |
129 | goto error; |
130 | } | |
131 | ||
132 | metadata_text[filesize] = '\0'; | |
133 | } | |
134 | ||
135 | g_metadata_text = g_string_new(NULL); | |
136 | if (!g_metadata_text) { | |
137 | goto error; | |
138 | } | |
139 | ||
140 | if (strncmp(metadata_text, METADATA_TEXT_SIG, | |
141 | sizeof(METADATA_TEXT_SIG) - 1) != 0) { | |
142 | g_string_assign(g_metadata_text, METADATA_TEXT_SIG); | |
143 | g_string_append(g_metadata_text, " */\n\n"); | |
144 | } | |
145 | ||
146 | g_string_append(g_metadata_text, metadata_text); | |
147 | ||
17582c6d | 148 | ret = bt_private_value_map_insert_string_entry(result, "text", |
04c0ba87 JG |
149 | g_metadata_text->str); |
150 | if (ret) { | |
682572a4 | 151 | BT_LOGE_STR("Cannot insert metadata text into query result."); |
04c0ba87 JG |
152 | goto error; |
153 | } | |
154 | ||
17582c6d | 155 | ret = bt_private_value_map_insert_bool_entry(result, "is-packetized", |
04c0ba87 JG |
156 | is_packetized); |
157 | if (ret) { | |
682572a4 | 158 | BT_LOGE_STR("Cannot insert \"is-packetized\" attribute into query result."); |
04c0ba87 JG |
159 | goto error; |
160 | } | |
161 | ||
162 | goto end; | |
163 | ||
164 | error: | |
17582c6d PP |
165 | BT_OBJECT_PUT_REF_AND_RESET(result); |
166 | query_ret.result = NULL; | |
1286dcbb PP |
167 | |
168 | if (query_ret.status >= 0) { | |
169 | query_ret.status = BT_QUERY_STATUS_ERROR; | |
170 | } | |
04c0ba87 JG |
171 | |
172 | end: | |
04c0ba87 JG |
173 | free(metadata_text); |
174 | ||
175 | if (g_metadata_text) { | |
176 | g_string_free(g_metadata_text, TRUE); | |
177 | } | |
178 | ||
179 | if (metadata_fp) { | |
180 | fclose(metadata_fp); | |
181 | } | |
1286dcbb PP |
182 | |
183 | return query_ret; | |
97ade20b | 184 | } |
13160acc | 185 | |
97ade20b | 186 | static |
17582c6d | 187 | int add_range(struct bt_private_value *info, struct range *range, |
97ade20b JG |
188 | const char *range_name) |
189 | { | |
190 | int ret = 0; | |
191 | enum bt_value_status status; | |
17582c6d | 192 | struct bt_private_value *range_map = NULL; |
97ade20b JG |
193 | |
194 | if (!range->set) { | |
195 | /* Not an error. */ | |
196 | goto end; | |
197 | } | |
198 | ||
17582c6d | 199 | range_map = bt_private_value_map_create(); |
97ade20b JG |
200 | if (!range_map) { |
201 | ret = -1; | |
202 | goto end; | |
203 | } | |
204 | ||
17582c6d | 205 | status = bt_private_value_map_insert_integer_entry(range_map, "begin", |
97ade20b JG |
206 | range->begin_ns); |
207 | if (status != BT_VALUE_STATUS_OK) { | |
208 | ret = -1; | |
209 | goto end; | |
210 | } | |
211 | ||
17582c6d | 212 | status = bt_private_value_map_insert_integer_entry(range_map, "end", |
97ade20b JG |
213 | range->end_ns); |
214 | if (status != BT_VALUE_STATUS_OK) { | |
215 | ret = -1; | |
216 | goto end; | |
217 | } | |
218 | ||
17582c6d PP |
219 | status = bt_private_value_map_insert_entry(info, range_name, |
220 | bt_value_borrow_from_private(range_map)); | |
97ade20b JG |
221 | if (status != BT_VALUE_STATUS_OK) { |
222 | ret = -1; | |
223 | goto end; | |
224 | } | |
17582c6d | 225 | |
97ade20b | 226 | end: |
8138bfe1 | 227 | bt_object_put_ref(range_map); |
97ade20b JG |
228 | return ret; |
229 | } | |
230 | ||
231 | static | |
9e550e5f PP |
232 | int add_stream_ids(struct bt_private_value *info, |
233 | struct bt_stream *stream) | |
97ade20b JG |
234 | { |
235 | int ret = 0; | |
236 | int64_t stream_class_id, stream_instance_id; | |
237 | enum bt_value_status status; | |
839d52a5 | 238 | struct bt_stream_class *stream_class = NULL; |
97ade20b | 239 | |
839d52a5 | 240 | stream_instance_id = bt_stream_get_id(stream); |
97ade20b | 241 | if (stream_instance_id != -1) { |
17582c6d | 242 | status = bt_private_value_map_insert_integer_entry(info, "id", |
97ade20b JG |
243 | stream_instance_id); |
244 | if (status != BT_VALUE_STATUS_OK) { | |
245 | ret = -1; | |
246 | goto end; | |
247 | } | |
248 | } | |
249 | ||
c43f6ee2 | 250 | stream_class = bt_stream_borrow_class(stream); |
97ade20b JG |
251 | if (!stream_class) { |
252 | ret = -1; | |
253 | goto end; | |
254 | } | |
255 | ||
839d52a5 | 256 | stream_class_id = bt_stream_class_get_id(stream_class); |
97ade20b JG |
257 | if (stream_class_id == -1) { |
258 | ret = -1; | |
259 | goto end; | |
260 | } | |
261 | ||
17582c6d | 262 | status = bt_private_value_map_insert_integer_entry(info, "class-id", stream_class_id); |
97ade20b JG |
263 | if (status != BT_VALUE_STATUS_OK) { |
264 | ret = -1; | |
265 | goto end; | |
266 | } | |
c43f6ee2 | 267 | |
97ade20b | 268 | end: |
97ade20b JG |
269 | return ret; |
270 | } | |
271 | ||
272 | static | |
273 | int populate_stream_info(struct ctf_fs_ds_file_group *group, | |
17582c6d | 274 | struct bt_private_value *group_info, |
97ade20b JG |
275 | struct range *stream_range) |
276 | { | |
277 | int ret = 0; | |
278 | size_t file_idx; | |
279 | enum bt_value_status status; | |
17582c6d | 280 | struct bt_private_value *file_paths; |
97ade20b JG |
281 | |
282 | stream_range->begin_ns = INT64_MAX; | |
283 | stream_range->end_ns = 0; | |
284 | ||
17582c6d | 285 | file_paths = bt_private_value_array_create(); |
97ade20b JG |
286 | if (!file_paths) { |
287 | ret = -1; | |
288 | goto end; | |
289 | } | |
290 | ||
291 | for (file_idx = 0; file_idx < group->ds_file_infos->len; file_idx++) { | |
292 | int64_t file_begin_epoch, file_end_epoch; | |
293 | struct ctf_fs_ds_file_info *info = | |
294 | g_ptr_array_index(group->ds_file_infos, | |
295 | file_idx); | |
296 | ||
297 | if (!info->index || info->index->entries->len == 0) { | |
298 | BT_LOGW("Cannot determine range of unindexed stream file \'%s\'", | |
299 | info->path->str); | |
300 | ret = -1; | |
301 | goto end; | |
302 | } | |
303 | ||
17582c6d | 304 | status = bt_private_value_array_append_string_element(file_paths, |
97ade20b JG |
305 | info->path->str); |
306 | if (status != BT_VALUE_STATUS_OK) { | |
307 | ret = -1; | |
308 | goto end; | |
309 | } | |
310 | ||
311 | /* | |
312 | * file range is from timestamp_begin of the first entry to the | |
313 | * timestamp_end of the last entry. | |
314 | */ | |
315 | file_begin_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries, | |
316 | struct ctf_fs_ds_index_entry, 0))->timestamp_begin_ns; | |
317 | file_end_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries, | |
318 | struct ctf_fs_ds_index_entry, info->index->entries->len - 1))->timestamp_end_ns; | |
319 | ||
320 | stream_range->begin_ns = min(stream_range->begin_ns, file_begin_epoch); | |
321 | stream_range->end_ns = max(stream_range->end_ns, file_end_epoch); | |
322 | stream_range->set = true; | |
323 | } | |
324 | ||
325 | if (stream_range->set) { | |
326 | ret = add_range(group_info, stream_range, "range-ns"); | |
327 | if (ret) { | |
328 | goto end; | |
329 | } | |
330 | } | |
331 | ||
17582c6d PP |
332 | status = bt_private_value_map_insert_entry(group_info, "paths", |
333 | bt_value_borrow_from_private(file_paths)); | |
97ade20b JG |
334 | if (status != BT_VALUE_STATUS_OK) { |
335 | ret = -1; | |
336 | goto end; | |
337 | } | |
338 | ||
9e550e5f PP |
339 | ret = add_stream_ids(group_info, |
340 | bt_stream_borrow_from_private(group->stream)); | |
97ade20b JG |
341 | if (ret) { |
342 | goto end; | |
343 | } | |
344 | end: | |
8138bfe1 | 345 | bt_object_put_ref(file_paths); |
97ade20b JG |
346 | return ret; |
347 | } | |
348 | ||
349 | static | |
350 | int populate_trace_info(const char *trace_path, const char *trace_name, | |
17582c6d | 351 | struct bt_private_value *trace_info) |
97ade20b JG |
352 | { |
353 | int ret = 0; | |
354 | size_t group_idx; | |
355 | struct ctf_fs_trace *trace = NULL; | |
356 | enum bt_value_status status; | |
17582c6d | 357 | struct bt_private_value *file_groups; |
97ade20b JG |
358 | struct range trace_range = { |
359 | .begin_ns = INT64_MAX, | |
360 | .end_ns = 0, | |
361 | .set = false, | |
362 | }; | |
363 | struct range trace_intersection = { | |
364 | .begin_ns = 0, | |
365 | .end_ns = INT64_MAX, | |
366 | .set = false, | |
367 | }; | |
368 | ||
17582c6d | 369 | file_groups = bt_private_value_array_create(); |
97ade20b JG |
370 | if (!file_groups) { |
371 | goto end; | |
372 | } | |
373 | ||
17582c6d PP |
374 | status = bt_private_value_map_insert_string_entry(trace_info, "name", |
375 | trace_name); | |
97ade20b JG |
376 | if (status != BT_VALUE_STATUS_OK) { |
377 | ret = -1; | |
378 | goto end; | |
379 | } | |
17582c6d | 380 | status = bt_private_value_map_insert_string_entry(trace_info, "path", |
97ade20b JG |
381 | trace_path); |
382 | if (status != BT_VALUE_STATUS_OK) { | |
383 | ret = -1; | |
384 | goto end; | |
385 | } | |
386 | ||
9e550e5f | 387 | trace = ctf_fs_trace_create(trace_path, trace_name, NULL); |
97ade20b JG |
388 | if (!trace) { |
389 | BT_LOGE("Failed to create fs trace at \'%s\'", trace_path); | |
390 | ret = -1; | |
391 | goto end; | |
392 | } | |
393 | ||
8b45963b | 394 | BT_ASSERT(trace->ds_file_groups); |
97ade20b JG |
395 | /* Add trace range info only if it contains streams. */ |
396 | if (trace->ds_file_groups->len == 0) { | |
397 | ret = -1; | |
398 | goto end; | |
399 | } | |
400 | ||
401 | /* Find range of all stream groups, and of the trace. */ | |
402 | for (group_idx = 0; group_idx < trace->ds_file_groups->len; | |
403 | group_idx++) { | |
17582c6d | 404 | struct bt_private_value *group_info; |
97ade20b JG |
405 | struct range group_range = { .set = false }; |
406 | struct ctf_fs_ds_file_group *group = g_ptr_array_index( | |
407 | trace->ds_file_groups, group_idx); | |
408 | ||
17582c6d | 409 | group_info = bt_private_value_map_create(); |
97ade20b JG |
410 | if (!group_info) { |
411 | ret = -1; | |
412 | goto end; | |
413 | } | |
414 | ||
415 | ret = populate_stream_info(group, group_info, &group_range); | |
416 | if (ret) { | |
8138bfe1 | 417 | bt_object_put_ref(group_info); |
97ade20b JG |
418 | goto end; |
419 | } | |
420 | ||
421 | if (group_range.set) { | |
422 | trace_range.begin_ns = min(trace_range.begin_ns, | |
423 | group_range.begin_ns); | |
424 | trace_range.end_ns = max(trace_range.end_ns, | |
425 | group_range.end_ns); | |
426 | trace_range.set = true; | |
427 | ||
428 | trace_intersection.begin_ns = max(trace_intersection.begin_ns, | |
429 | group_range.begin_ns); | |
430 | trace_intersection.end_ns = min(trace_intersection.end_ns, | |
431 | group_range.end_ns); | |
432 | trace_intersection.set = true; | |
17582c6d PP |
433 | status = bt_private_value_array_append_element( |
434 | file_groups, | |
435 | bt_value_borrow_from_private(group_info)); | |
8138bfe1 | 436 | bt_object_put_ref(group_info); |
97ade20b JG |
437 | if (status != BT_VALUE_STATUS_OK) { |
438 | goto end; | |
439 | } | |
440 | } | |
441 | } | |
442 | ||
443 | ret = add_range(trace_info, &trace_range, "range-ns"); | |
444 | if (ret) { | |
445 | goto end; | |
446 | } | |
8ea849b8 PP |
447 | |
448 | if (trace_intersection.begin_ns < trace_intersection.end_ns) { | |
449 | ret = add_range(trace_info, &trace_intersection, | |
450 | "intersection-range-ns"); | |
451 | if (ret) { | |
452 | goto end; | |
453 | } | |
97ade20b JG |
454 | } |
455 | ||
17582c6d PP |
456 | status = bt_private_value_map_insert_entry(trace_info, "streams", |
457 | bt_value_borrow_from_private(file_groups)); | |
8138bfe1 | 458 | BT_OBJECT_PUT_REF_AND_RESET(file_groups); |
97ade20b JG |
459 | if (status != BT_VALUE_STATUS_OK) { |
460 | ret = -1; | |
461 | goto end; | |
462 | } | |
463 | ||
464 | end: | |
8138bfe1 | 465 | bt_object_put_ref(file_groups); |
97ade20b JG |
466 | ctf_fs_trace_destroy(trace); |
467 | return ret; | |
468 | } | |
469 | ||
470 | BT_HIDDEN | |
fe7265b5 | 471 | struct bt_component_class_query_method_return trace_info_query( |
1286dcbb | 472 | struct bt_component_class *comp_class, |
97ade20b JG |
473 | struct bt_value *params) |
474 | { | |
fe7265b5 | 475 | struct bt_component_class_query_method_return query_ret = { |
1286dcbb PP |
476 | .result = NULL, |
477 | .status = BT_QUERY_STATUS_OK, | |
478 | }; | |
479 | ||
17582c6d | 480 | struct bt_private_value *result = NULL; |
97ade20b JG |
481 | struct bt_value *path_value = NULL; |
482 | int ret = 0; | |
483 | const char *path = NULL; | |
484 | GList *trace_paths = NULL; | |
485 | GList *trace_names = NULL; | |
486 | GList *tp_node = NULL; | |
487 | GList *tn_node = NULL; | |
488 | GString *normalized_path = NULL; | |
489 | ||
8b45963b PP |
490 | BT_ASSERT(params); |
491 | ||
97ade20b JG |
492 | if (!bt_value_is_map(params)) { |
493 | BT_LOGE("Query parameters is not a map value object."); | |
1286dcbb | 494 | query_ret.status = BT_QUERY_STATUS_INVALID_PARAMS; |
97ade20b JG |
495 | goto error; |
496 | } | |
497 | ||
44514773 | 498 | path_value = bt_value_map_borrow_entry_value(params, "path"); |
b5cdc106 | 499 | path = bt_value_string_get(path_value); |
97ade20b JG |
500 | |
501 | normalized_path = bt_common_normalize_path(path, NULL); | |
502 | if (!normalized_path) { | |
503 | BT_LOGE("Failed to normalize path: `%s`.", path); | |
504 | goto error; | |
505 | } | |
8b45963b | 506 | BT_ASSERT(path); |
97ade20b JG |
507 | |
508 | ret = ctf_fs_find_traces(&trace_paths, normalized_path->str); | |
509 | if (ret) { | |
510 | goto error; | |
511 | } | |
512 | ||
513 | trace_names = ctf_fs_create_trace_names(trace_paths, | |
514 | normalized_path->str); | |
515 | if (!trace_names) { | |
516 | BT_LOGE("Cannot create trace names from trace paths."); | |
517 | goto error; | |
518 | } | |
519 | ||
17582c6d PP |
520 | result = bt_private_value_array_create(); |
521 | if (!result) { | |
1286dcbb | 522 | query_ret.status = BT_QUERY_STATUS_NOMEM; |
97ade20b JG |
523 | goto error; |
524 | } | |
525 | ||
17582c6d PP |
526 | query_ret.result = bt_value_borrow_from_private(result); |
527 | ||
97ade20b JG |
528 | /* Iterates over both trace paths and names simultaneously. */ |
529 | for (tp_node = trace_paths, tn_node = trace_names; tp_node; | |
530 | tp_node = g_list_next(tp_node), | |
531 | tn_node = g_list_next(tn_node)) { | |
532 | GString *trace_path = tp_node->data; | |
533 | GString *trace_name = tn_node->data; | |
534 | enum bt_value_status status; | |
17582c6d | 535 | struct bt_private_value *trace_info; |
97ade20b | 536 | |
17582c6d | 537 | trace_info = bt_private_value_map_create(); |
97ade20b JG |
538 | if (!trace_info) { |
539 | BT_LOGE("Failed to create trace info map."); | |
540 | goto error; | |
541 | } | |
542 | ||
543 | ret = populate_trace_info(trace_path->str, trace_name->str, | |
544 | trace_info); | |
545 | if (ret) { | |
8138bfe1 | 546 | bt_object_put_ref(trace_info); |
97ade20b JG |
547 | goto error; |
548 | } | |
549 | ||
17582c6d PP |
550 | status = bt_private_value_array_append_element(result, |
551 | bt_value_borrow_from_private(trace_info)); | |
8138bfe1 | 552 | bt_object_put_ref(trace_info); |
97ade20b JG |
553 | if (status != BT_VALUE_STATUS_OK) { |
554 | goto error; | |
555 | } | |
556 | } | |
557 | ||
558 | goto end; | |
559 | ||
560 | error: | |
17582c6d PP |
561 | BT_OBJECT_PUT_REF_AND_RESET(result); |
562 | query_ret.result = NULL; | |
1286dcbb PP |
563 | |
564 | if (query_ret.status >= 0) { | |
565 | query_ret.status = BT_QUERY_STATUS_ERROR; | |
566 | } | |
567 | ||
97ade20b JG |
568 | end: |
569 | if (normalized_path) { | |
570 | g_string_free(normalized_path, TRUE); | |
571 | } | |
572 | if (trace_paths) { | |
573 | for (tp_node = trace_paths; tp_node; tp_node = g_list_next(tp_node)) { | |
574 | if (tp_node->data) { | |
575 | g_string_free(tp_node->data, TRUE); | |
576 | } | |
577 | } | |
578 | g_list_free(trace_paths); | |
579 | } | |
580 | if (trace_names) { | |
581 | for (tn_node = trace_names; tn_node; tn_node = g_list_next(tn_node)) { | |
582 | if (tn_node->data) { | |
583 | g_string_free(tn_node->data, TRUE); | |
584 | } | |
585 | } | |
586 | g_list_free(trace_names); | |
587 | } | |
588 | /* "path" becomes invalid with the release of path_value. */ | |
1286dcbb | 589 | return query_ret; |
04c0ba87 | 590 | } |