Commit | Line | Data |
---|---|---|
15fe47e0 | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
15fe47e0 | 3 | * |
0235b0db | 4 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> |
15fe47e0 PP |
5 | */ |
6 | ||
c802cacb | 7 | #include <glib.h> |
c802cacb SM |
8 | #include <stdio.h> |
9 | ||
10 | #include <babeltrace2/babeltrace.h> | |
11 | ||
aa1a7452 | 12 | #define BT_COMP_LOG_SELF_COMP (trace->fs_sink->self_comp) |
4164020e SM |
13 | #define BT_LOG_OUTPUT_LEVEL (trace->log_level) |
14 | #define BT_LOG_TAG "PLUGIN/SINK.CTF.FS/TRACE" | |
d9c39b0a | 15 | #include "logging/comp-logging.h" |
15fe47e0 | 16 | |
578e048b MJ |
17 | #include "common/assert.h" |
18 | #include "ctfser/ctfser.h" | |
15fe47e0 | 19 | |
087cd0f5 | 20 | #include "fs-sink-stream.hpp" |
c802cacb SM |
21 | #include "fs-sink-trace.hpp" |
22 | #include "fs-sink.hpp" | |
23 | #include "translate-ctf-ir-to-tsdl.hpp" | |
24 | #include "translate-trace-ir-to-ctf-ir.hpp" | |
15fe47e0 PP |
25 | |
26 | /* | |
27 | * Sanitizes `path` so as to: | |
28 | * | |
29 | * * Replace `.` subdirectories with `_`. | |
30 | * * Replace `..` subdirectories with `__`. | |
31 | * * Remove trailing slashes. | |
32 | */ | |
4164020e | 33 | static GString *sanitize_trace_path(const char *path) |
15fe47e0 | 34 | { |
4164020e SM |
35 | GString *san_path = g_string_new(NULL); |
36 | const char *ch = path; | |
37 | bool dir_start = true; | |
38 | ||
39 | BT_ASSERT(san_path); | |
40 | BT_ASSERT(path); | |
41 | ||
42 | while (*ch != '\0') { | |
43 | switch (*ch) { | |
44 | case '/': | |
45 | /* Start of directory */ | |
46 | dir_start = true; | |
47 | g_string_append_c(san_path, *ch); | |
48 | ch++; | |
49 | continue; | |
50 | case '.': | |
51 | if (dir_start) { | |
52 | switch (ch[1]) { | |
53 | case '\0': | |
54 | case '/': | |
55 | /* `.` -> `_` */ | |
56 | g_string_append_c(san_path, '_'); | |
57 | ch++; | |
58 | continue; | |
59 | case '.': | |
60 | switch (ch[2]) { | |
61 | case '\0': | |
62 | case '/': | |
63 | /* `..` -> `__` */ | |
64 | g_string_append(san_path, "__"); | |
65 | ch += 2; | |
66 | continue; | |
67 | default: | |
68 | break; | |
69 | } | |
70 | default: | |
71 | break; | |
72 | } | |
73 | } | |
74 | default: | |
75 | break; | |
76 | } | |
77 | ||
78 | /* Not a special character */ | |
79 | g_string_append_c(san_path, *ch); | |
80 | ch++; | |
81 | dir_start = false; | |
82 | } | |
83 | ||
84 | /* Remove trailing slashes */ | |
85 | while (san_path->len > 0 && san_path->str[san_path->len - 1] == '/') { | |
86 | /* Remove trailing slash */ | |
87 | g_string_set_size(san_path, san_path->len - 1); | |
88 | } | |
89 | ||
90 | if (san_path->len == 0) { | |
91 | /* Looks like there's nothing left: just use `trace` */ | |
92 | g_string_assign(san_path, "trace"); | |
93 | } | |
94 | ||
95 | return san_path; | |
15fe47e0 PP |
96 | } |
97 | ||
be38c486 SM |
98 | /* |
99 | * Find a path based on `path` that doesn't exist yet. First, try `path` | |
100 | * itself, then try with incrementing suffixes. | |
101 | */ | |
102 | ||
4164020e | 103 | static GString *make_unique_trace_path(const char *path) |
15fe47e0 | 104 | { |
4164020e SM |
105 | GString *unique_path; |
106 | unsigned int suffix = 0; | |
15fe47e0 | 107 | |
4164020e | 108 | unique_path = g_string_new(path); |
be38c486 | 109 | |
4164020e SM |
110 | while (g_file_test(unique_path->str, G_FILE_TEST_EXISTS)) { |
111 | g_string_printf(unique_path, "%s-%u", path, suffix); | |
112 | suffix++; | |
113 | } | |
be38c486 | 114 | |
4164020e | 115 | return unique_path; |
be38c486 SM |
116 | } |
117 | ||
f2817f2e PP |
118 | /* |
119 | * Disable `deprecated-declarations` warnings for | |
120 | * lttng_validate_datetime() because we're using `GTimeVal` and | |
121 | * g_time_val_from_iso8601() which are deprecated since GLib 2.56 | |
122 | * (Babeltrace supports older versions too). | |
123 | */ | |
124 | #pragma GCC diagnostic push | |
125 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" | |
126 | ||
be38c486 SM |
127 | /* |
128 | * Validate that the input string `datetime` is an ISO8601-compliant string (the | |
129 | * format used by LTTng in the metadata). | |
130 | */ | |
131 | ||
4164020e | 132 | static int lttng_validate_datetime(const struct fs_sink_trace *trace, const char *datetime) |
be38c486 | 133 | { |
4164020e SM |
134 | GTimeVal tv; |
135 | int ret = -1; | |
136 | ||
137 | /* | |
138 | * We are using g_time_val_from_iso8601, as the safer/more modern | |
139 | * alternative, g_date_time_new_from_iso8601, is only available in | |
140 | * glib >= 2.56, and this is sufficient for our use case of validating | |
141 | * the format. | |
142 | */ | |
143 | if (!g_time_val_from_iso8601(datetime, &tv)) { | |
144 | BT_COMP_LOGI("Couldn't parse datetime as ISO 8601: date=\"%s\"", datetime); | |
145 | goto end; | |
146 | } | |
147 | ||
148 | ret = 0; | |
be38c486 SM |
149 | |
150 | end: | |
4164020e | 151 | return ret; |
be38c486 SM |
152 | } |
153 | ||
f2817f2e PP |
154 | #pragma GCC diagnostic pop |
155 | ||
4164020e SM |
156 | static int append_lttng_trace_path_ust_uid(const struct fs_sink_trace *trace, GString *path, |
157 | const bt_trace *tc) | |
be38c486 | 158 | { |
4164020e SM |
159 | const bt_value *v; |
160 | int ret; | |
be38c486 | 161 | |
4164020e SM |
162 | v = bt_trace_borrow_environment_entry_value_by_name_const(tc, "tracer_buffering_id"); |
163 | if (!v || !bt_value_is_signed_integer(v)) { | |
164 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"tracer_buffering_id\""); | |
165 | goto error; | |
166 | } | |
be38c486 | 167 | |
4164020e | 168 | g_string_append_printf(path, G_DIR_SEPARATOR_S "%" PRId64, bt_value_integer_signed_get(v)); |
be38c486 | 169 | |
4164020e SM |
170 | v = bt_trace_borrow_environment_entry_value_by_name_const(tc, "architecture_bit_width"); |
171 | if (!v || !bt_value_is_signed_integer(v)) { | |
172 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"architecture_bit_width\""); | |
173 | goto error; | |
174 | } | |
be38c486 | 175 | |
4164020e SM |
176 | g_string_append_printf(path, G_DIR_SEPARATOR_S "%" PRIu64 "-bit", |
177 | bt_value_integer_signed_get(v)); | |
be38c486 | 178 | |
4164020e SM |
179 | ret = 0; |
180 | goto end; | |
be38c486 SM |
181 | |
182 | error: | |
4164020e | 183 | ret = -1; |
be38c486 | 184 | |
15fe47e0 | 185 | end: |
4164020e | 186 | return ret; |
be38c486 SM |
187 | } |
188 | ||
4164020e SM |
189 | static int append_lttng_trace_path_ust_pid(const struct fs_sink_trace *trace, GString *path, |
190 | const bt_trace *tc) | |
be38c486 | 191 | { |
4164020e SM |
192 | const bt_value *v; |
193 | const char *datetime; | |
194 | int ret; | |
be38c486 | 195 | |
4164020e SM |
196 | v = bt_trace_borrow_environment_entry_value_by_name_const(tc, "procname"); |
197 | if (!v || !bt_value_is_string(v)) { | |
198 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"procname\""); | |
199 | goto error; | |
200 | } | |
be38c486 | 201 | |
4164020e | 202 | g_string_append_printf(path, G_DIR_SEPARATOR_S "%s", bt_value_string_get(v)); |
be38c486 | 203 | |
4164020e SM |
204 | v = bt_trace_borrow_environment_entry_value_by_name_const(tc, "vpid"); |
205 | if (!v || !bt_value_is_signed_integer(v)) { | |
206 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"vpid\""); | |
207 | goto error; | |
208 | } | |
be38c486 | 209 | |
4164020e | 210 | g_string_append_printf(path, "-%" PRId64, bt_value_integer_signed_get(v)); |
be38c486 | 211 | |
4164020e SM |
212 | v = bt_trace_borrow_environment_entry_value_by_name_const(tc, "vpid_datetime"); |
213 | if (!v || !bt_value_is_string(v)) { | |
214 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"vpid_datetime\""); | |
215 | goto error; | |
216 | } | |
be38c486 | 217 | |
4164020e | 218 | datetime = bt_value_string_get(v); |
be38c486 | 219 | |
4164020e SM |
220 | if (lttng_validate_datetime(trace, datetime)) { |
221 | goto error; | |
222 | } | |
be38c486 | 223 | |
4164020e | 224 | g_string_append_printf(path, "-%s", datetime); |
be38c486 | 225 | |
4164020e SM |
226 | ret = 0; |
227 | goto end; | |
be38c486 SM |
228 | |
229 | error: | |
4164020e | 230 | ret = -1; |
be38c486 SM |
231 | |
232 | end: | |
4164020e | 233 | return ret; |
be38c486 SM |
234 | } |
235 | ||
236 | /* | |
237 | * Try to build a trace path based on environment values put in the trace | |
238 | * environment by the LTTng tracer, starting with version 2.11. | |
239 | */ | |
4164020e | 240 | static GString *make_lttng_trace_path_rel(const struct fs_sink_trace *trace) |
be38c486 | 241 | { |
4164020e SM |
242 | const bt_value *v; |
243 | const char *tracer_name, *domain, *datetime; | |
244 | int64_t tracer_major, tracer_minor; | |
245 | GString *path; | |
246 | ||
247 | path = g_string_new(NULL); | |
248 | if (!path) { | |
249 | goto error; | |
250 | } | |
251 | ||
252 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, "tracer_name"); | |
253 | if (!v || !bt_value_is_string(v)) { | |
254 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"tracer_name\""); | |
255 | goto error; | |
256 | } | |
257 | ||
258 | tracer_name = bt_value_string_get(v); | |
259 | ||
260 | if (!g_str_equal(tracer_name, "lttng-ust") && !g_str_equal(tracer_name, "lttng-modules")) { | |
261 | BT_COMP_LOGI("Unrecognized tracer name: name=\"%s\"", tracer_name); | |
262 | goto error; | |
263 | } | |
264 | ||
265 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, "tracer_major"); | |
266 | if (!v || !bt_value_is_signed_integer(v)) { | |
267 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"tracer_major\""); | |
268 | goto error; | |
269 | } | |
270 | ||
271 | tracer_major = bt_value_integer_signed_get(v); | |
272 | ||
273 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, "tracer_minor"); | |
274 | if (!v || !bt_value_is_signed_integer(v)) { | |
275 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"tracer_minor\""); | |
276 | goto error; | |
277 | } | |
278 | ||
279 | tracer_minor = bt_value_integer_signed_get(v); | |
280 | ||
281 | if (!(tracer_major >= 3 || (tracer_major == 2 && tracer_minor >= 11))) { | |
282 | BT_COMP_LOGI("Unsupported LTTng version for automatic trace path: major=%" PRId64 | |
283 | ", minor=%" PRId64, | |
284 | tracer_major, tracer_minor); | |
285 | goto error; | |
286 | } | |
287 | ||
288 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, "hostname"); | |
289 | if (!v || !bt_value_is_string(v)) { | |
290 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"tracer_hostname\""); | |
291 | goto error; | |
292 | } | |
293 | ||
294 | g_string_assign(path, bt_value_string_get(v)); | |
295 | ||
296 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, "trace_name"); | |
297 | if (!v || !bt_value_is_string(v)) { | |
298 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"trace_name\""); | |
299 | goto error; | |
300 | } | |
301 | ||
302 | g_string_append_printf(path, G_DIR_SEPARATOR_S "%s", bt_value_string_get(v)); | |
303 | ||
304 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, | |
305 | "trace_creation_datetime"); | |
306 | if (!v || !bt_value_is_string(v)) { | |
307 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"trace_creation_datetime\""); | |
308 | goto error; | |
309 | } | |
310 | ||
311 | datetime = bt_value_string_get(v); | |
312 | ||
313 | if (lttng_validate_datetime(trace, datetime)) { | |
314 | goto error; | |
315 | } | |
316 | ||
317 | g_string_append_printf(path, "-%s", datetime); | |
318 | ||
319 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, "domain"); | |
320 | if (!v || !bt_value_is_string(v)) { | |
321 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"domain\""); | |
322 | goto error; | |
323 | } | |
324 | ||
325 | domain = bt_value_string_get(v); | |
326 | g_string_append_printf(path, G_DIR_SEPARATOR_S "%s", domain); | |
327 | ||
328 | if (g_str_equal(domain, "ust")) { | |
329 | const char *tracer_buffering_scheme; | |
330 | ||
331 | v = bt_trace_borrow_environment_entry_value_by_name_const(trace->ir_trace, | |
332 | "tracer_buffering_scheme"); | |
333 | if (!v || !bt_value_is_string(v)) { | |
334 | BT_COMP_LOGI_STR("Couldn't get environment value: name=\"tracer_buffering_scheme\""); | |
335 | goto error; | |
336 | } | |
337 | ||
338 | tracer_buffering_scheme = bt_value_string_get(v); | |
339 | g_string_append_printf(path, G_DIR_SEPARATOR_S "%s", tracer_buffering_scheme); | |
340 | ||
341 | if (g_str_equal(tracer_buffering_scheme, "uid")) { | |
342 | if (append_lttng_trace_path_ust_uid(trace, path, trace->ir_trace)) { | |
343 | goto error; | |
344 | } | |
345 | } else if (g_str_equal(tracer_buffering_scheme, "pid")) { | |
346 | if (append_lttng_trace_path_ust_pid(trace, path, trace->ir_trace)) { | |
347 | goto error; | |
348 | } | |
349 | } else { | |
350 | /* Unknown buffering scheme. */ | |
351 | BT_COMP_LOGI("Unknown buffering scheme: tracer_buffering_scheme=\"%s\"", | |
352 | tracer_buffering_scheme); | |
353 | goto error; | |
354 | } | |
355 | } else if (!g_str_equal(domain, "kernel")) { | |
356 | /* Unknown domain. */ | |
357 | BT_COMP_LOGI("Unknown domain: domain=\"%s\"", domain); | |
358 | goto error; | |
359 | } | |
360 | ||
361 | goto end; | |
be38c486 SM |
362 | |
363 | error: | |
4164020e SM |
364 | if (path) { |
365 | g_string_free(path, TRUE); | |
366 | path = NULL; | |
367 | } | |
be38c486 SM |
368 | |
369 | end: | |
4164020e | 370 | return path; |
be38c486 SM |
371 | } |
372 | ||
373 | /* Build the relative output path for `trace`. */ | |
374 | ||
4164020e | 375 | static GString *make_trace_path_rel(const struct fs_sink_trace *trace) |
be38c486 | 376 | { |
4164020e SM |
377 | GString *path = NULL; |
378 | const char *trace_name; | |
be38c486 | 379 | |
4164020e | 380 | BT_ASSERT(!trace->fs_sink->assume_single_trace); |
be38c486 | 381 | |
4164020e SM |
382 | /* First, try to build a path using environment fields written by LTTng. */ |
383 | path = make_lttng_trace_path_rel(trace); | |
384 | if (path) { | |
385 | goto end; | |
386 | } | |
be38c486 | 387 | |
4164020e SM |
388 | /* Otherwise, use the trace name, if available. */ |
389 | trace_name = bt_trace_get_name(trace->ir_trace); | |
390 | if (trace_name) { | |
391 | path = g_string_new(trace_name); | |
392 | goto end; | |
393 | } | |
be38c486 | 394 | |
4164020e SM |
395 | /* Otherwise, use "trace". */ |
396 | path = g_string_new("trace"); | |
be38c486 SM |
397 | |
398 | end: | |
4164020e | 399 | return path; |
15fe47e0 PP |
400 | } |
401 | ||
be38c486 SM |
402 | /* |
403 | * Compute the trace output path for `trace`, rooted at `output_base_directory`. | |
404 | */ | |
405 | ||
4164020e SM |
406 | static GString *make_trace_path(const struct fs_sink_trace *trace, |
407 | const char *output_base_directory) | |
be38c486 | 408 | { |
4164020e SM |
409 | GString *rel_path = NULL; |
410 | GString *rel_path_san = NULL; | |
411 | GString *full_path = NULL; | |
412 | GString *unique_full_path = NULL; | |
413 | ||
414 | if (trace->fs_sink->assume_single_trace) { | |
415 | /* Use output directory directly */ | |
416 | unique_full_path = g_string_new(output_base_directory); | |
417 | if (!unique_full_path) { | |
418 | goto end; | |
419 | } | |
420 | } else { | |
421 | rel_path = make_trace_path_rel(trace); | |
422 | if (!rel_path) { | |
423 | goto end; | |
424 | } | |
425 | ||
426 | rel_path_san = sanitize_trace_path(rel_path->str); | |
427 | if (!rel_path_san) { | |
428 | goto end; | |
429 | } | |
430 | ||
431 | full_path = g_string_new(NULL); | |
432 | if (!full_path) { | |
433 | goto end; | |
434 | } | |
435 | ||
436 | g_string_printf(full_path, "%s" G_DIR_SEPARATOR_S "%s", output_base_directory, | |
437 | rel_path_san->str); | |
438 | ||
439 | unique_full_path = make_unique_trace_path(full_path->str); | |
440 | } | |
be38c486 SM |
441 | |
442 | end: | |
4164020e SM |
443 | if (rel_path) { |
444 | g_string_free(rel_path, TRUE); | |
445 | } | |
be38c486 | 446 | |
4164020e SM |
447 | if (rel_path_san) { |
448 | g_string_free(rel_path_san, TRUE); | |
449 | } | |
be38c486 | 450 | |
4164020e SM |
451 | if (full_path) { |
452 | g_string_free(full_path, TRUE); | |
453 | } | |
be38c486 | 454 | |
4164020e | 455 | return unique_full_path; |
be38c486 SM |
456 | } |
457 | ||
15fe47e0 PP |
458 | void fs_sink_trace_destroy(struct fs_sink_trace *trace) |
459 | { | |
4164020e SM |
460 | GString *tsdl = NULL; |
461 | FILE *fh = NULL; | |
462 | size_t len; | |
463 | ||
464 | if (!trace) { | |
465 | goto end; | |
466 | } | |
467 | ||
468 | if (trace->ir_trace_destruction_listener_id != UINT64_C(-1)) { | |
469 | /* | |
470 | * Remove the destruction listener, otherwise it could | |
471 | * be called in the future, and its private data is this | |
472 | * CTF FS sink trace object which won't exist anymore. | |
473 | */ | |
474 | (void) bt_trace_remove_destruction_listener(trace->ir_trace, | |
475 | trace->ir_trace_destruction_listener_id); | |
476 | trace->ir_trace_destruction_listener_id = UINT64_C(-1); | |
477 | } | |
478 | ||
479 | if (trace->streams) { | |
480 | g_hash_table_destroy(trace->streams); | |
481 | trace->streams = NULL; | |
482 | } | |
483 | ||
484 | tsdl = g_string_new(NULL); | |
485 | BT_ASSERT(tsdl); | |
486 | translate_trace_ctf_ir_to_tsdl(trace->trace, tsdl); | |
487 | ||
488 | BT_ASSERT(trace->metadata_path); | |
489 | fh = fopen(trace->metadata_path->str, "wb"); | |
490 | if (!fh) { | |
491 | BT_COMP_LOGF_ERRNO("In trace destruction listener: " | |
492 | "cannot open metadata file for writing", | |
493 | ": path=\"%s\"", trace->metadata_path->str); | |
494 | bt_common_abort(); | |
495 | } | |
496 | ||
497 | len = fwrite(tsdl->str, sizeof(*tsdl->str), tsdl->len, fh); | |
498 | if (len != tsdl->len) { | |
499 | BT_COMP_LOGF_ERRNO("In trace destruction listener: " | |
500 | "cannot write metadata file", | |
501 | ": path=\"%s\"", trace->metadata_path->str); | |
502 | bt_common_abort(); | |
503 | } | |
504 | ||
505 | if (!trace->fs_sink->quiet) { | |
506 | printf("Created CTF trace `%s`.\n", trace->path->str); | |
507 | } | |
508 | ||
509 | if (trace->path) { | |
510 | g_string_free(trace->path, TRUE); | |
511 | trace->path = NULL; | |
512 | } | |
513 | ||
514 | if (fh) { | |
515 | int ret = fclose(fh); | |
516 | ||
517 | if (ret != 0) { | |
518 | BT_COMP_LOGW_ERRNO("In trace destruction listener: " | |
519 | "cannot close metadata file", | |
520 | ": path=\"%s\"", trace->metadata_path->str); | |
521 | } | |
522 | } | |
523 | ||
524 | g_string_free(trace->metadata_path, TRUE); | |
525 | trace->metadata_path = NULL; | |
526 | ||
527 | fs_sink_ctf_trace_destroy(trace->trace); | |
528 | trace->trace = NULL; | |
529 | g_free(trace); | |
530 | ||
531 | g_string_free(tsdl, TRUE); | |
15fe47e0 | 532 | |
3e83e4f2 | 533 | end: |
4164020e | 534 | return; |
15fe47e0 PP |
535 | } |
536 | ||
4164020e | 537 | static void ir_trace_destruction_listener(const bt_trace *ir_trace, void *data) |
15fe47e0 | 538 | { |
4164020e SM |
539 | struct fs_sink_trace *trace = (fs_sink_trace *) data; |
540 | ||
541 | /* | |
542 | * Prevent bt_trace_remove_destruction_listener() from being | |
543 | * called in fs_sink_trace_destroy(), which is called by | |
544 | * g_hash_table_remove() below. | |
545 | */ | |
546 | trace->ir_trace_destruction_listener_id = UINT64_C(-1); | |
547 | g_hash_table_remove(trace->fs_sink->traces, ir_trace); | |
15fe47e0 PP |
548 | } |
549 | ||
4164020e | 550 | struct fs_sink_trace *fs_sink_trace_create(struct fs_sink_comp *fs_sink, const bt_trace *ir_trace) |
15fe47e0 | 551 | { |
4164020e SM |
552 | int ret; |
553 | struct fs_sink_trace *trace = g_new0(struct fs_sink_trace, 1); | |
554 | bt_trace_add_listener_status trace_status; | |
555 | ||
556 | if (!trace) { | |
557 | goto end; | |
558 | } | |
559 | ||
560 | trace->log_level = fs_sink->log_level; | |
561 | trace->fs_sink = fs_sink; | |
562 | trace->ir_trace = ir_trace; | |
563 | trace->ir_trace_destruction_listener_id = UINT64_C(-1); | |
564 | trace->trace = translate_trace_trace_ir_to_ctf_ir(fs_sink, ir_trace); | |
565 | if (!trace->trace) { | |
566 | goto error; | |
567 | } | |
568 | ||
569 | trace->path = make_trace_path(trace, fs_sink->output_dir_path->str); | |
570 | BT_ASSERT(trace->path); | |
571 | ret = g_mkdir_with_parents(trace->path->str, 0755); | |
572 | if (ret) { | |
573 | BT_COMP_LOGE_ERRNO("Cannot create directories for trace directory", ": path=\"%s\"", | |
574 | trace->path->str); | |
575 | goto error; | |
576 | } | |
577 | ||
578 | trace->metadata_path = g_string_new(trace->path->str); | |
579 | BT_ASSERT(trace->metadata_path); | |
580 | g_string_append(trace->metadata_path, "/metadata"); | |
581 | trace->streams = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, | |
582 | (GDestroyNotify) fs_sink_stream_destroy); | |
583 | BT_ASSERT(trace->streams); | |
584 | trace_status = bt_trace_add_destruction_listener(ir_trace, ir_trace_destruction_listener, trace, | |
585 | &trace->ir_trace_destruction_listener_id); | |
586 | if (trace_status) { | |
587 | goto error; | |
588 | } | |
589 | ||
590 | g_hash_table_insert(fs_sink->traces, (gpointer) ir_trace, trace); | |
591 | goto end; | |
15fe47e0 PP |
592 | |
593 | error: | |
4164020e SM |
594 | fs_sink_trace_destroy(trace); |
595 | trace = NULL; | |
15fe47e0 PP |
596 | |
597 | end: | |
4164020e | 598 | return trace; |
15fe47e0 | 599 | } |