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 | ||
98903a3e PP |
27 | #define BT_LOG_OUTPUT_LEVEL log_level |
28 | #define BT_LOG_TAG "PLUGIN/SRC.CTF.FS/QUERY" | |
29 | #include "logging/log.h" | |
30 | ||
04c0ba87 JG |
31 | #include "query.h" |
32 | #include <stdbool.h> | |
578e048b | 33 | #include "common/assert.h" |
04c0ba87 JG |
34 | #include "metadata.h" |
35 | #include "../common/metadata/decoder.h" | |
578e048b | 36 | #include "common/common.h" |
91d81473 | 37 | #include "common/macros.h" |
3fadfbc0 | 38 | #include <babeltrace2/babeltrace.h> |
97ade20b | 39 | #include "fs.h" |
55314f2a | 40 | |
04c0ba87 JG |
41 | #define METADATA_TEXT_SIG "/* CTF 1.8" |
42 | ||
97ade20b JG |
43 | struct range { |
44 | int64_t begin_ns; | |
45 | int64_t end_ns; | |
46 | bool set; | |
47 | }; | |
48 | ||
04c0ba87 | 49 | BT_HIDDEN |
d24d5663 | 50 | bt_component_class_query_method_status metadata_info_query( |
b19ff26f | 51 | bt_self_component_class_source *comp_class, |
98903a3e | 52 | const bt_value *params, bt_logging_level log_level, |
b19ff26f | 53 | const bt_value **user_result) |
04c0ba87 | 54 | { |
d24d5663 PP |
55 | bt_component_class_query_method_status status = |
56 | BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK; | |
b19ff26f PP |
57 | bt_value *result = NULL; |
58 | const bt_value *path_value = NULL; | |
04c0ba87 JG |
59 | char *metadata_text = NULL; |
60 | FILE *metadata_fp = NULL; | |
61 | GString *g_metadata_text = NULL; | |
62 | int ret; | |
63 | int bo; | |
64 | const char *path; | |
65 | bool is_packetized; | |
66 | ||
05e21286 | 67 | result = bt_value_map_create(); |
da91b29a | 68 | if (!result) { |
d24d5663 | 69 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR; |
04c0ba87 JG |
70 | goto error; |
71 | } | |
72 | ||
f6ccaed9 PP |
73 | BT_ASSERT(params); |
74 | ||
04c0ba87 | 75 | if (!bt_value_is_map(params)) { |
f7d0e29c | 76 | BT_LOGE_STR("Query parameters is not a map value object."); |
d24d5663 | 77 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_INVALID_PARAMS; |
04c0ba87 JG |
78 | goto error; |
79 | } | |
80 | ||
05e21286 | 81 | path_value = bt_value_map_borrow_entry_value_const(params, "path"); |
07330b50 FD |
82 | if (!path_value) { |
83 | BT_LOGE_STR("Mandatory `path` parameter missing"); | |
d24d5663 | 84 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_INVALID_PARAMS; |
07330b50 FD |
85 | goto error; |
86 | } | |
87 | ||
88 | if (!bt_value_is_string(path_value)) { | |
89 | BT_LOGE_STR("`path` parameter is required to be a string value"); | |
d24d5663 | 90 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_INVALID_PARAMS; |
07330b50 FD |
91 | goto error; |
92 | } | |
93 | ||
601b0d3c | 94 | path = bt_value_string_get(path_value); |
04c0ba87 | 95 | |
f6ccaed9 | 96 | BT_ASSERT(path); |
04c0ba87 JG |
97 | metadata_fp = ctf_fs_metadata_open_file(path); |
98 | if (!metadata_fp) { | |
f7d0e29c | 99 | BT_LOGE("Cannot open trace metadata: path=\"%s\".", path); |
04c0ba87 JG |
100 | goto error; |
101 | } | |
102 | ||
103 | is_packetized = ctf_metadata_decoder_is_packetized(metadata_fp, | |
98903a3e | 104 | &bo, log_level, NULL); |
04c0ba87 JG |
105 | |
106 | if (is_packetized) { | |
107 | ret = ctf_metadata_decoder_packetized_file_stream_to_buf( | |
3c8252a5 PP |
108 | metadata_fp, &metadata_text, bo, NULL, NULL, |
109 | log_level, NULL); | |
04c0ba87 | 110 | if (ret) { |
f7d0e29c JG |
111 | BT_LOGE("Cannot decode packetized metadata file: path=\"%s\"", |
112 | path); | |
04c0ba87 JG |
113 | goto error; |
114 | } | |
115 | } else { | |
116 | long filesize; | |
117 | ||
677e1a21 MD |
118 | ret = fseek(metadata_fp, 0, SEEK_END); |
119 | if (ret) { | |
f7d0e29c JG |
120 | BT_LOGE_ERRNO("Failed to seek to the end of the metadata file", |
121 | ": path=\"%s\"", path); | |
677e1a21 MD |
122 | goto error; |
123 | } | |
04c0ba87 | 124 | filesize = ftell(metadata_fp); |
677e1a21 | 125 | if (filesize < 0) { |
f7d0e29c JG |
126 | BT_LOGE_ERRNO("Failed to get the current position in the metadata file", |
127 | ": path=\"%s\"", path); | |
677e1a21 MD |
128 | goto error; |
129 | } | |
04c0ba87 JG |
130 | rewind(metadata_fp); |
131 | metadata_text = malloc(filesize + 1); | |
132 | if (!metadata_text) { | |
f7d0e29c | 133 | BT_LOGE_STR("Cannot allocate buffer for metadata text."); |
04c0ba87 JG |
134 | goto error; |
135 | } | |
136 | ||
137 | if (fread(metadata_text, filesize, 1, metadata_fp) != 1) { | |
f7d0e29c JG |
138 | BT_LOGE_ERRNO("Cannot read metadata file", ": path=\"%s\"", |
139 | path); | |
04c0ba87 JG |
140 | goto error; |
141 | } | |
142 | ||
143 | metadata_text[filesize] = '\0'; | |
144 | } | |
145 | ||
146 | g_metadata_text = g_string_new(NULL); | |
147 | if (!g_metadata_text) { | |
148 | goto error; | |
149 | } | |
150 | ||
151 | if (strncmp(metadata_text, METADATA_TEXT_SIG, | |
152 | sizeof(METADATA_TEXT_SIG) - 1) != 0) { | |
153 | g_string_assign(g_metadata_text, METADATA_TEXT_SIG); | |
154 | g_string_append(g_metadata_text, " */\n\n"); | |
155 | } | |
156 | ||
157 | g_string_append(g_metadata_text, metadata_text); | |
158 | ||
05e21286 | 159 | ret = bt_value_map_insert_string_entry(result, "text", |
04c0ba87 JG |
160 | g_metadata_text->str); |
161 | if (ret) { | |
f7d0e29c | 162 | BT_LOGE_STR("Cannot insert metadata text into query result."); |
04c0ba87 JG |
163 | goto error; |
164 | } | |
165 | ||
05e21286 | 166 | ret = bt_value_map_insert_bool_entry(result, "is-packetized", |
04c0ba87 JG |
167 | is_packetized); |
168 | if (ret) { | |
f7d0e29c | 169 | BT_LOGE_STR("Cannot insert \"is-packetized\" attribute into query result."); |
04c0ba87 JG |
170 | goto error; |
171 | } | |
172 | ||
173 | goto end; | |
174 | ||
175 | error: | |
c5b9b441 | 176 | BT_VALUE_PUT_REF_AND_RESET(result); |
d94d92ac | 177 | result = NULL; |
c7eee084 | 178 | |
d94d92ac | 179 | if (status >= 0) { |
d24d5663 | 180 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR; |
c7eee084 | 181 | } |
04c0ba87 JG |
182 | |
183 | end: | |
04c0ba87 JG |
184 | free(metadata_text); |
185 | ||
186 | if (g_metadata_text) { | |
187 | g_string_free(g_metadata_text, TRUE); | |
188 | } | |
189 | ||
190 | if (metadata_fp) { | |
191 | fclose(metadata_fp); | |
192 | } | |
c7eee084 | 193 | |
05e21286 | 194 | *user_result = result; |
d94d92ac | 195 | return status; |
97ade20b | 196 | } |
9ec238a8 | 197 | |
97ade20b | 198 | static |
b19ff26f | 199 | int add_range(bt_value *info, struct range *range, |
97ade20b JG |
200 | const char *range_name) |
201 | { | |
202 | int ret = 0; | |
d24d5663 | 203 | bt_value_map_insert_entry_status status; |
b19ff26f | 204 | bt_value *range_map = NULL; |
97ade20b JG |
205 | |
206 | if (!range->set) { | |
207 | /* Not an error. */ | |
208 | goto end; | |
209 | } | |
210 | ||
05e21286 | 211 | range_map = bt_value_map_create(); |
97ade20b JG |
212 | if (!range_map) { |
213 | ret = -1; | |
214 | goto end; | |
215 | } | |
216 | ||
fdd3a2da | 217 | status = bt_value_map_insert_signed_integer_entry(range_map, "begin", |
97ade20b | 218 | range->begin_ns); |
d24d5663 | 219 | if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
220 | ret = -1; |
221 | goto end; | |
222 | } | |
223 | ||
fdd3a2da | 224 | status = bt_value_map_insert_signed_integer_entry(range_map, "end", |
97ade20b | 225 | range->end_ns); |
d24d5663 | 226 | if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
227 | ret = -1; |
228 | goto end; | |
229 | } | |
230 | ||
05e21286 PP |
231 | status = bt_value_map_insert_entry(info, range_name, |
232 | range_map); | |
d24d5663 | 233 | if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
234 | ret = -1; |
235 | goto end; | |
236 | } | |
da91b29a | 237 | |
97ade20b | 238 | end: |
c5b9b441 | 239 | bt_value_put_ref(range_map); |
97ade20b JG |
240 | return ret; |
241 | } | |
242 | ||
243 | static | |
60363f2f | 244 | int add_stream_ids(bt_value *info, struct ctf_fs_ds_file_group *ds_file_group) |
97ade20b JG |
245 | { |
246 | int ret = 0; | |
d24d5663 | 247 | bt_value_map_insert_entry_status status; |
97ade20b | 248 | |
60363f2f | 249 | if (ds_file_group->stream_id != UINT64_C(-1)) { |
fdd3a2da PP |
250 | status = bt_value_map_insert_unsigned_integer_entry(info, "id", |
251 | ds_file_group->stream_id); | |
d24d5663 | 252 | if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
253 | ret = -1; |
254 | goto end; | |
255 | } | |
256 | } | |
257 | ||
fdd3a2da PP |
258 | status = bt_value_map_insert_unsigned_integer_entry(info, "class-id", |
259 | ds_file_group->sc->id); | |
d24d5663 | 260 | if (status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
261 | ret = -1; |
262 | goto end; | |
263 | } | |
0b29603d | 264 | |
97ade20b | 265 | end: |
97ade20b JG |
266 | return ret; |
267 | } | |
268 | ||
269 | static | |
270 | int populate_stream_info(struct ctf_fs_ds_file_group *group, | |
b19ff26f | 271 | bt_value *group_info, struct range *stream_range) |
97ade20b JG |
272 | { |
273 | int ret = 0; | |
274 | size_t file_idx; | |
d24d5663 PP |
275 | bt_value_map_insert_entry_status insert_status; |
276 | bt_value_array_append_element_status append_status; | |
b19ff26f | 277 | bt_value *file_paths; |
b1c001b6 | 278 | struct ctf_fs_ds_index_entry *first_ds_index_entry, *last_ds_index_entry; |
a38d7650 | 279 | gchar *port_name = NULL; |
97ade20b | 280 | |
05e21286 | 281 | file_paths = bt_value_array_create(); |
97ade20b JG |
282 | if (!file_paths) { |
283 | ret = -1; | |
284 | goto end; | |
285 | } | |
286 | ||
287 | for (file_idx = 0; file_idx < group->ds_file_infos->len; file_idx++) { | |
97ade20b | 288 | struct ctf_fs_ds_file_info *info = |
60363f2f PP |
289 | g_ptr_array_index(group->ds_file_infos, |
290 | file_idx); | |
97ade20b | 291 | |
d24d5663 | 292 | append_status = bt_value_array_append_string_element(file_paths, |
97ade20b | 293 | info->path->str); |
d24d5663 | 294 | if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) { |
97ade20b JG |
295 | ret = -1; |
296 | goto end; | |
297 | } | |
97ade20b JG |
298 | } |
299 | ||
b1c001b6 | 300 | /* |
7ed5243a FD |
301 | * Since each `struct ctf_fs_ds_file_group` has a sorted array of |
302 | * `struct ctf_fs_ds_index_entry`, we can compute the stream range from | |
303 | * the timestamp_begin of the first index entry and the timestamp_end | |
304 | * of the last index entry. | |
b1c001b6 | 305 | */ |
7ed5243a FD |
306 | BT_ASSERT(group->index); |
307 | BT_ASSERT(group->index->entries); | |
308 | BT_ASSERT(group->index->entries->len > 0); | |
b1c001b6 | 309 | |
7ed5243a FD |
310 | /* First entry. */ |
311 | first_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index( | |
312 | group->index->entries, 0); | |
b1c001b6 | 313 | |
7ed5243a FD |
314 | /* Last entry. */ |
315 | last_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index( | |
316 | group->index->entries, group->index->entries->len - 1); | |
b1c001b6 FD |
317 | |
318 | stream_range->begin_ns = first_ds_index_entry->timestamp_begin_ns; | |
319 | stream_range->end_ns = last_ds_index_entry->timestamp_end_ns; | |
b1c001b6 | 320 | |
1d4ac4b6 FD |
321 | /* |
322 | * If any of the begin and end timestamps is not set it means that | |
323 | * packets don't include `timestamp_begin` _and_ `timestamp_end` fields | |
324 | * in their packet context so we can't set the range. | |
325 | */ | |
326 | stream_range->set = stream_range->begin_ns != UINT64_C(-1) && | |
327 | stream_range->end_ns != UINT64_C(-1); | |
328 | ||
329 | ret = add_range(group_info, stream_range, "range-ns"); | |
330 | if (ret) { | |
331 | goto end; | |
97ade20b JG |
332 | } |
333 | ||
d24d5663 | 334 | insert_status = bt_value_map_insert_entry(group_info, "paths", |
05e21286 | 335 | file_paths); |
d24d5663 | 336 | if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
337 | ret = -1; |
338 | goto end; | |
339 | } | |
340 | ||
60363f2f | 341 | ret = add_stream_ids(group_info, group); |
97ade20b JG |
342 | if (ret) { |
343 | goto end; | |
344 | } | |
a38d7650 SM |
345 | |
346 | port_name = ctf_fs_make_port_name(group); | |
347 | if (!port_name) { | |
348 | ret = -1; | |
349 | goto end; | |
350 | } | |
351 | ||
d24d5663 PP |
352 | insert_status = bt_value_map_insert_string_entry(group_info, |
353 | "port-name", port_name); | |
354 | if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { | |
a38d7650 SM |
355 | ret = -1; |
356 | goto end; | |
357 | } | |
358 | ||
97ade20b | 359 | end: |
c5b9b441 | 360 | bt_value_put_ref(file_paths); |
97ade20b JG |
361 | return ret; |
362 | } | |
363 | ||
364 | static | |
f280892e | 365 | int populate_trace_info(const struct ctf_fs_trace *trace, bt_value *trace_info) |
97ade20b JG |
366 | { |
367 | int ret = 0; | |
368 | size_t group_idx; | |
d24d5663 PP |
369 | bt_value_map_insert_entry_status insert_status; |
370 | bt_value_array_append_element_status append_status; | |
f280892e | 371 | bt_value *file_groups = NULL; |
97ade20b JG |
372 | struct range trace_range = { |
373 | .begin_ns = INT64_MAX, | |
374 | .end_ns = 0, | |
375 | .set = false, | |
376 | }; | |
377 | struct range trace_intersection = { | |
378 | .begin_ns = 0, | |
379 | .end_ns = INT64_MAX, | |
380 | .set = false, | |
381 | }; | |
382 | ||
f280892e SM |
383 | BT_ASSERT(trace->ds_file_groups); |
384 | /* Add trace range info only if it contains streams. */ | |
385 | if (trace->ds_file_groups->len == 0) { | |
386 | ret = -1; | |
387 | goto end; | |
388 | } | |
389 | ||
05e21286 | 390 | file_groups = bt_value_array_create(); |
97ade20b JG |
391 | if (!file_groups) { |
392 | goto end; | |
393 | } | |
394 | ||
d24d5663 | 395 | insert_status = bt_value_map_insert_string_entry(trace_info, "name", |
f280892e | 396 | trace->name->str); |
d24d5663 | 397 | if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
398 | ret = -1; |
399 | goto end; | |
400 | } | |
d24d5663 | 401 | insert_status = bt_value_map_insert_string_entry(trace_info, "path", |
f280892e | 402 | trace->path->str); |
d24d5663 | 403 | if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
404 | ret = -1; |
405 | goto end; | |
406 | } | |
407 | ||
97ade20b JG |
408 | /* Find range of all stream groups, and of the trace. */ |
409 | for (group_idx = 0; group_idx < trace->ds_file_groups->len; | |
410 | group_idx++) { | |
b19ff26f | 411 | bt_value *group_info; |
97ade20b JG |
412 | struct range group_range = { .set = false }; |
413 | struct ctf_fs_ds_file_group *group = g_ptr_array_index( | |
414 | trace->ds_file_groups, group_idx); | |
415 | ||
05e21286 | 416 | group_info = bt_value_map_create(); |
97ade20b JG |
417 | if (!group_info) { |
418 | ret = -1; | |
419 | goto end; | |
420 | } | |
421 | ||
422 | ret = populate_stream_info(group, group_info, &group_range); | |
423 | if (ret) { | |
c5b9b441 | 424 | bt_value_put_ref(group_info); |
97ade20b JG |
425 | goto end; |
426 | } | |
427 | ||
d24d5663 PP |
428 | append_status = bt_value_array_append_element(file_groups, |
429 | group_info); | |
7233204d | 430 | bt_value_put_ref(group_info); |
d24d5663 | 431 | if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) { |
7233204d FD |
432 | goto end; |
433 | } | |
434 | ||
97ade20b | 435 | if (group_range.set) { |
91d81473 | 436 | trace_range.begin_ns = MIN(trace_range.begin_ns, |
97ade20b | 437 | group_range.begin_ns); |
91d81473 | 438 | trace_range.end_ns = MAX(trace_range.end_ns, |
97ade20b JG |
439 | group_range.end_ns); |
440 | trace_range.set = true; | |
441 | ||
91d81473 | 442 | trace_intersection.begin_ns = MAX(trace_intersection.begin_ns, |
97ade20b | 443 | group_range.begin_ns); |
91d81473 | 444 | trace_intersection.end_ns = MIN(trace_intersection.end_ns, |
97ade20b JG |
445 | group_range.end_ns); |
446 | trace_intersection.set = true; | |
97ade20b JG |
447 | } |
448 | } | |
449 | ||
450 | ret = add_range(trace_info, &trace_range, "range-ns"); | |
451 | if (ret) { | |
452 | goto end; | |
453 | } | |
c6daf8b2 PP |
454 | |
455 | if (trace_intersection.begin_ns < trace_intersection.end_ns) { | |
456 | ret = add_range(trace_info, &trace_intersection, | |
457 | "intersection-range-ns"); | |
458 | if (ret) { | |
459 | goto end; | |
460 | } | |
97ade20b JG |
461 | } |
462 | ||
d24d5663 | 463 | insert_status = bt_value_map_insert_entry(trace_info, "streams", |
05e21286 | 464 | file_groups); |
c5b9b441 | 465 | BT_VALUE_PUT_REF_AND_RESET(file_groups); |
d24d5663 | 466 | if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { |
97ade20b JG |
467 | ret = -1; |
468 | goto end; | |
469 | } | |
470 | ||
471 | end: | |
c5b9b441 | 472 | bt_value_put_ref(file_groups); |
97ade20b JG |
473 | return ret; |
474 | } | |
475 | ||
476 | BT_HIDDEN | |
d24d5663 | 477 | bt_component_class_query_method_status trace_info_query( |
b19ff26f | 478 | bt_self_component_class_source *comp_class, |
98903a3e | 479 | const bt_value *params, bt_logging_level log_level, |
b19ff26f | 480 | const bt_value **user_result) |
97ade20b | 481 | { |
f280892e | 482 | struct ctf_fs_component *ctf_fs = NULL; |
d24d5663 PP |
483 | bt_component_class_query_method_status status = |
484 | BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK; | |
b19ff26f | 485 | bt_value *result = NULL; |
f280892e | 486 | const bt_value *paths_value = NULL; |
97ade20b | 487 | int ret = 0; |
f280892e | 488 | guint i; |
97ade20b | 489 | |
f6ccaed9 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."); | |
d24d5663 | 494 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_INVALID_PARAMS; |
97ade20b JG |
495 | goto error; |
496 | } | |
497 | ||
4c65a157 | 498 | ctf_fs = ctf_fs_component_create(log_level, NULL); |
d907165c | 499 | if (!ctf_fs) { |
97ade20b JG |
500 | goto error; |
501 | } | |
97ade20b | 502 | |
d907165c | 503 | if (!read_src_fs_parameters(params, &paths_value, ctf_fs)) { |
d24d5663 | 504 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_INVALID_PARAMS; |
97ade20b JG |
505 | goto error; |
506 | } | |
507 | ||
f280892e | 508 | if (ctf_fs_component_create_ctf_fs_traces(NULL, ctf_fs, paths_value)) { |
97ade20b JG |
509 | goto error; |
510 | } | |
511 | ||
05e21286 | 512 | result = bt_value_array_create(); |
da91b29a | 513 | if (!result) { |
d24d5663 | 514 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR; |
97ade20b JG |
515 | goto error; |
516 | } | |
517 | ||
f280892e SM |
518 | for (i = 0; i < ctf_fs->traces->len; i++) { |
519 | struct ctf_fs_trace *trace; | |
b19ff26f | 520 | bt_value *trace_info; |
d24d5663 | 521 | bt_value_array_append_element_status append_status; |
f280892e SM |
522 | |
523 | trace = g_ptr_array_index(ctf_fs->traces, i); | |
524 | BT_ASSERT(trace); | |
97ade20b | 525 | |
05e21286 | 526 | trace_info = bt_value_map_create(); |
97ade20b JG |
527 | if (!trace_info) { |
528 | BT_LOGE("Failed to create trace info map."); | |
529 | goto error; | |
530 | } | |
531 | ||
f280892e | 532 | ret = populate_trace_info(trace, trace_info); |
97ade20b | 533 | if (ret) { |
c5b9b441 | 534 | bt_value_put_ref(trace_info); |
97ade20b JG |
535 | goto error; |
536 | } | |
537 | ||
d24d5663 PP |
538 | append_status = bt_value_array_append_element(result, |
539 | trace_info); | |
c5b9b441 | 540 | bt_value_put_ref(trace_info); |
d24d5663 | 541 | if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) { |
97ade20b JG |
542 | goto error; |
543 | } | |
544 | } | |
545 | ||
546 | goto end; | |
547 | ||
548 | error: | |
c5b9b441 | 549 | BT_VALUE_PUT_REF_AND_RESET(result); |
d94d92ac | 550 | result = NULL; |
c7eee084 | 551 | |
d94d92ac | 552 | if (status >= 0) { |
d24d5663 | 553 | status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR; |
c7eee084 PP |
554 | } |
555 | ||
97ade20b | 556 | end: |
f280892e SM |
557 | if (ctf_fs) { |
558 | ctf_fs_destroy(ctf_fs); | |
559 | ctf_fs = NULL; | |
97ade20b | 560 | } |
d94d92ac | 561 | |
05e21286 | 562 | *user_result = result; |
d94d92ac | 563 | return status; |
04c0ba87 | 564 | } |