| 1 | /* |
| 2 | * writer.c |
| 3 | * |
| 4 | * Babeltrace CTF Writer Output Plugin Event Handling |
| 5 | * |
| 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 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. |
| 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. |
| 27 | */ |
| 28 | |
| 29 | #include <babeltrace/ctf-ir/event.h> |
| 30 | #include <babeltrace/ctf-ir/packet.h> |
| 31 | #include <babeltrace/ctf-ir/event-class.h> |
| 32 | #include <babeltrace/ctf-ir/stream.h> |
| 33 | #include <babeltrace/ctf-ir/stream-class.h> |
| 34 | #include <babeltrace/ctf-ir/clock-class.h> |
| 35 | #include <babeltrace/ctf-ir/fields.h> |
| 36 | #include <babeltrace/ctf-writer/stream-class.h> |
| 37 | #include <babeltrace/ctf-writer/stream.h> |
| 38 | #include <assert.h> |
| 39 | |
| 40 | #include <ctfcopytrace.h> |
| 41 | |
| 42 | #include "writer.h" |
| 43 | |
| 44 | static |
| 45 | void trace_is_static_listener(struct bt_ctf_trace *trace, void *data) |
| 46 | { |
| 47 | *((int *) data) = 1; |
| 48 | } |
| 49 | |
| 50 | static |
| 51 | struct bt_ctf_stream_class *insert_new_stream_class( |
| 52 | struct writer_component *writer_component, |
| 53 | struct bt_ctf_writer *ctf_writer, |
| 54 | struct bt_ctf_stream_class *stream_class) |
| 55 | { |
| 56 | struct bt_ctf_stream_class *writer_stream_class = NULL; |
| 57 | struct bt_ctf_trace *trace = NULL, *writer_trace = NULL; |
| 58 | enum bt_component_status ret; |
| 59 | |
| 60 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 61 | if (!trace) { |
| 62 | fprintf(writer_component->err, |
| 63 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 64 | __LINE__); |
| 65 | goto error; |
| 66 | } |
| 67 | |
| 68 | writer_trace = bt_ctf_writer_get_trace(ctf_writer); |
| 69 | if (!writer_trace) { |
| 70 | fprintf(writer_component->err, |
| 71 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 72 | __LINE__); |
| 73 | goto error; |
| 74 | } |
| 75 | |
| 76 | ret = ctf_copy_clock_classes(writer_component->err, writer_trace, |
| 77 | writer_stream_class, trace); |
| 78 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 79 | fprintf(writer_component->err, |
| 80 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 81 | __LINE__); |
| 82 | goto error; |
| 83 | } |
| 84 | |
| 85 | writer_stream_class = ctf_copy_stream_class(writer_component->err, |
| 86 | stream_class, writer_trace, true); |
| 87 | if (!writer_stream_class) { |
| 88 | fprintf(writer_component->err, "[error] Failed to copy stream class\n"); |
| 89 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 90 | __func__, __FILE__, __LINE__); |
| 91 | goto error; |
| 92 | } |
| 93 | |
| 94 | g_hash_table_insert(writer_component->stream_class_map, |
| 95 | (gpointer) stream_class, writer_stream_class); |
| 96 | |
| 97 | goto end; |
| 98 | |
| 99 | error: |
| 100 | BT_PUT(writer_stream_class); |
| 101 | end: |
| 102 | bt_put(writer_trace); |
| 103 | bt_put(trace); |
| 104 | return writer_stream_class; |
| 105 | } |
| 106 | |
| 107 | static |
| 108 | struct bt_ctf_stream *insert_new_stream( |
| 109 | struct writer_component *writer_component, |
| 110 | struct bt_ctf_writer *ctf_writer, |
| 111 | struct bt_ctf_stream_class *stream_class, |
| 112 | struct bt_ctf_stream *stream) |
| 113 | { |
| 114 | struct bt_ctf_stream *writer_stream = NULL; |
| 115 | struct bt_ctf_stream_class *writer_stream_class = NULL; |
| 116 | |
| 117 | writer_stream_class = g_hash_table_lookup( |
| 118 | writer_component->stream_class_map, |
| 119 | (gpointer) stream_class); |
| 120 | if (!writer_stream_class) { |
| 121 | writer_stream_class = insert_new_stream_class( |
| 122 | writer_component, ctf_writer, stream_class); |
| 123 | if (!writer_stream_class) { |
| 124 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 125 | __func__, __FILE__, __LINE__); |
| 126 | goto error; |
| 127 | } |
| 128 | } |
| 129 | bt_get(writer_stream_class); |
| 130 | |
| 131 | writer_stream = bt_ctf_writer_create_stream(ctf_writer, |
| 132 | writer_stream_class); |
| 133 | if (!writer_stream) { |
| 134 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 135 | __func__, __FILE__, __LINE__); |
| 136 | goto error; |
| 137 | } |
| 138 | |
| 139 | g_hash_table_insert(writer_component->stream_map, (gpointer) stream, |
| 140 | writer_stream); |
| 141 | |
| 142 | goto end; |
| 143 | |
| 144 | error: |
| 145 | BT_PUT(writer_stream); |
| 146 | end: |
| 147 | bt_put(writer_stream_class); |
| 148 | return writer_stream; |
| 149 | } |
| 150 | |
| 151 | static |
| 152 | struct bt_ctf_stream *lookup_stream(struct writer_component *writer_component, |
| 153 | struct bt_ctf_stream *stream) |
| 154 | { |
| 155 | return (struct bt_ctf_stream *) g_hash_table_lookup( |
| 156 | writer_component->stream_map, |
| 157 | (gpointer) stream); |
| 158 | } |
| 159 | |
| 160 | static |
| 161 | struct bt_ctf_event_class *get_event_class(struct writer_component *writer_component, |
| 162 | struct bt_ctf_stream_class *writer_stream_class, |
| 163 | struct bt_ctf_event_class *event_class) |
| 164 | { |
| 165 | return bt_ctf_stream_class_get_event_class_by_id(writer_stream_class, |
| 166 | bt_ctf_event_class_get_id(event_class)); |
| 167 | } |
| 168 | |
| 169 | struct fs_writer *insert_new_writer( |
| 170 | struct writer_component *writer_component, |
| 171 | struct bt_ctf_trace *trace) |
| 172 | { |
| 173 | struct bt_ctf_writer *ctf_writer = NULL; |
| 174 | struct bt_ctf_trace *writer_trace = NULL; |
| 175 | char trace_name[PATH_MAX]; |
| 176 | enum bt_component_status ret; |
| 177 | struct fs_writer *fs_writer; |
| 178 | |
| 179 | /* FIXME: replace with trace name when it will work. */ |
| 180 | snprintf(trace_name, PATH_MAX, "%s/%s_%03d", |
| 181 | writer_component->base_path->str, |
| 182 | writer_component->trace_name_base->str, |
| 183 | writer_component->trace_id++); |
| 184 | printf_verbose("CTF-Writer creating trace in %s\n", trace_name); |
| 185 | |
| 186 | ctf_writer = bt_ctf_writer_create(trace_name); |
| 187 | if (!ctf_writer) { |
| 188 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 189 | __func__, __FILE__, __LINE__); |
| 190 | goto error; |
| 191 | } |
| 192 | |
| 193 | writer_trace = bt_ctf_writer_get_trace(ctf_writer); |
| 194 | if (!writer_trace) { |
| 195 | fprintf(writer_component->err, |
| 196 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 197 | __LINE__); |
| 198 | goto error; |
| 199 | } |
| 200 | |
| 201 | ret = ctf_copy_trace(writer_component->err, trace, writer_trace); |
| 202 | if (ret != BT_COMPONENT_STATUS_OK) { |
| 203 | fprintf(writer_component->err, "[error] Failed to copy trace\n"); |
| 204 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 205 | __func__, __FILE__, __LINE__); |
| 206 | BT_PUT(ctf_writer); |
| 207 | goto error; |
| 208 | } |
| 209 | |
| 210 | fs_writer = g_new0(struct fs_writer, 1); |
| 211 | if (!fs_writer) { |
| 212 | fprintf(writer_component->err, |
| 213 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 214 | __LINE__); |
| 215 | goto error; |
| 216 | } |
| 217 | fs_writer->writer = ctf_writer; |
| 218 | fs_writer->writer_trace = writer_trace; |
| 219 | BT_PUT(writer_trace); |
| 220 | if (bt_ctf_trace_is_static(trace)) { |
| 221 | fs_writer->trace_static = 1; |
| 222 | fs_writer->static_listener_id = -1; |
| 223 | } else { |
| 224 | ret = bt_ctf_trace_add_is_static_listener(trace, |
| 225 | trace_is_static_listener, &fs_writer->trace_static); |
| 226 | if (ret < 0) { |
| 227 | fprintf(writer_component->err, |
| 228 | "[error] %s in %s:%d\n", __func__, __FILE__, |
| 229 | __LINE__); |
| 230 | g_free(fs_writer); |
| 231 | fs_writer = NULL; |
| 232 | goto error; |
| 233 | } |
| 234 | fs_writer->static_listener_id = ret; |
| 235 | } |
| 236 | |
| 237 | g_hash_table_insert(writer_component->trace_map, (gpointer) trace, |
| 238 | fs_writer); |
| 239 | |
| 240 | goto end; |
| 241 | |
| 242 | error: |
| 243 | bt_put(writer_trace); |
| 244 | BT_PUT(ctf_writer); |
| 245 | end: |
| 246 | return fs_writer; |
| 247 | } |
| 248 | |
| 249 | static |
| 250 | struct fs_writer *get_fs_writer(struct writer_component *writer_component, |
| 251 | struct bt_ctf_stream_class *stream_class) |
| 252 | { |
| 253 | struct bt_ctf_trace *trace = NULL; |
| 254 | struct fs_writer *fs_writer; |
| 255 | |
| 256 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 257 | if (!trace) { |
| 258 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 259 | __func__, __FILE__, __LINE__); |
| 260 | goto error; |
| 261 | } |
| 262 | |
| 263 | fs_writer = g_hash_table_lookup(writer_component->trace_map, |
| 264 | (gpointer) trace); |
| 265 | if (!fs_writer) { |
| 266 | fs_writer = insert_new_writer(writer_component, trace); |
| 267 | } |
| 268 | BT_PUT(trace); |
| 269 | goto end; |
| 270 | |
| 271 | error: |
| 272 | fs_writer = NULL; |
| 273 | end: |
| 274 | return fs_writer; |
| 275 | } |
| 276 | |
| 277 | static |
| 278 | struct bt_ctf_stream *get_writer_stream( |
| 279 | struct writer_component *writer_component, |
| 280 | struct bt_ctf_packet *packet, struct bt_ctf_stream *stream) |
| 281 | { |
| 282 | struct bt_ctf_stream *writer_stream = NULL; |
| 283 | |
| 284 | writer_stream = lookup_stream(writer_component, stream); |
| 285 | if (!writer_stream) { |
| 286 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 287 | __func__, __FILE__, __LINE__); |
| 288 | goto error; |
| 289 | } |
| 290 | bt_get(writer_stream); |
| 291 | |
| 292 | goto end; |
| 293 | |
| 294 | error: |
| 295 | BT_PUT(writer_stream); |
| 296 | end: |
| 297 | return writer_stream; |
| 298 | } |
| 299 | |
| 300 | BT_HIDDEN |
| 301 | enum bt_component_status writer_close( |
| 302 | struct writer_component *writer_component, |
| 303 | struct fs_writer *fs_writer, |
| 304 | struct bt_ctf_trace *trace) |
| 305 | { |
| 306 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 307 | |
| 308 | if (fs_writer->static_listener_id > 0) { |
| 309 | bt_ctf_trace_remove_is_static_listener(trace, |
| 310 | fs_writer->static_listener_id); |
| 311 | } |
| 312 | g_hash_table_remove(writer_component->trace_map, trace); |
| 313 | return ret; |
| 314 | } |
| 315 | |
| 316 | BT_HIDDEN |
| 317 | enum bt_component_status writer_stream_begin( |
| 318 | struct writer_component *writer_component, |
| 319 | struct bt_ctf_stream *stream) |
| 320 | { |
| 321 | struct bt_ctf_stream_class *stream_class = NULL; |
| 322 | struct fs_writer *fs_writer; |
| 323 | struct bt_ctf_writer *ctf_writer = NULL; |
| 324 | struct bt_ctf_stream *writer_stream = NULL; |
| 325 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 326 | |
| 327 | stream_class = bt_ctf_stream_get_class(stream); |
| 328 | if (!stream_class) { |
| 329 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 330 | __func__, __FILE__, __LINE__); |
| 331 | goto error; |
| 332 | } |
| 333 | |
| 334 | fs_writer = get_fs_writer(writer_component, stream_class); |
| 335 | if (!fs_writer) { |
| 336 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 337 | __func__, __FILE__, __LINE__); |
| 338 | goto error; |
| 339 | } |
| 340 | ctf_writer = bt_get(fs_writer->writer); |
| 341 | writer_stream = insert_new_stream(writer_component, ctf_writer, |
| 342 | stream_class, stream); |
| 343 | if (!writer_stream) { |
| 344 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 345 | __func__, __FILE__, __LINE__); |
| 346 | goto error; |
| 347 | } |
| 348 | fs_writer->active_streams++; |
| 349 | |
| 350 | goto end; |
| 351 | |
| 352 | error: |
| 353 | ret = BT_COMPONENT_STATUS_ERROR; |
| 354 | end: |
| 355 | bt_put(ctf_writer); |
| 356 | bt_put(stream_class); |
| 357 | return ret; |
| 358 | } |
| 359 | |
| 360 | BT_HIDDEN |
| 361 | enum bt_component_status writer_stream_end( |
| 362 | struct writer_component *writer_component, |
| 363 | struct bt_ctf_stream *stream) |
| 364 | { |
| 365 | struct bt_ctf_stream_class *stream_class = NULL; |
| 366 | struct fs_writer *fs_writer; |
| 367 | struct bt_ctf_trace *trace = NULL; |
| 368 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 369 | |
| 370 | g_hash_table_remove(writer_component->stream_map, stream); |
| 371 | |
| 372 | stream_class = bt_ctf_stream_get_class(stream); |
| 373 | if (!stream_class) { |
| 374 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 375 | __func__, __FILE__, __LINE__); |
| 376 | goto error; |
| 377 | } |
| 378 | |
| 379 | fs_writer = get_fs_writer(writer_component, stream_class); |
| 380 | if (!fs_writer) { |
| 381 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 382 | __func__, __FILE__, __LINE__); |
| 383 | goto error; |
| 384 | } |
| 385 | |
| 386 | assert(fs_writer->active_streams > 0); |
| 387 | fs_writer->active_streams--; |
| 388 | if (fs_writer->active_streams == 0 && fs_writer->trace_static) { |
| 389 | trace = bt_ctf_stream_class_get_trace(stream_class); |
| 390 | if (!trace) { |
| 391 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 392 | __func__, __FILE__, __LINE__); |
| 393 | goto error; |
| 394 | } |
| 395 | ret = writer_close(writer_component, fs_writer, trace); |
| 396 | } |
| 397 | |
| 398 | goto end; |
| 399 | |
| 400 | error: |
| 401 | ret = BT_COMPONENT_STATUS_ERROR; |
| 402 | end: |
| 403 | BT_PUT(trace); |
| 404 | BT_PUT(stream_class); |
| 405 | return ret; |
| 406 | } |
| 407 | |
| 408 | BT_HIDDEN |
| 409 | enum bt_component_status writer_new_packet( |
| 410 | struct writer_component *writer_component, |
| 411 | struct bt_ctf_packet *packet) |
| 412 | { |
| 413 | struct bt_ctf_stream *stream = NULL, *writer_stream = NULL; |
| 414 | struct bt_ctf_field *writer_packet_context = NULL; |
| 415 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
| 416 | int int_ret; |
| 417 | |
| 418 | stream = bt_ctf_packet_get_stream(packet); |
| 419 | if (!stream) { |
| 420 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 421 | __func__, __FILE__, __LINE__); |
| 422 | goto error; |
| 423 | } |
| 424 | |
| 425 | writer_stream = get_writer_stream(writer_component, packet, stream); |
| 426 | if (!writer_stream) { |
| 427 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 428 | __func__, __FILE__, __LINE__); |
| 429 | goto error; |
| 430 | } |
| 431 | BT_PUT(stream); |
| 432 | |
| 433 | writer_packet_context = ctf_copy_packet_context(writer_component->err, |
| 434 | packet, writer_stream, 1); |
| 435 | if (!writer_packet_context) { |
| 436 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 437 | __func__, __FILE__, __LINE__); |
| 438 | goto error; |
| 439 | } |
| 440 | |
| 441 | int_ret = bt_ctf_stream_set_packet_context(writer_stream, |
| 442 | writer_packet_context); |
| 443 | if (int_ret < 0) { |
| 444 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 445 | __FILE__, __LINE__); |
| 446 | goto error; |
| 447 | } |
| 448 | BT_PUT(writer_stream); |
| 449 | BT_PUT(writer_packet_context); |
| 450 | |
| 451 | goto end; |
| 452 | |
| 453 | error: |
| 454 | ret = BT_COMPONENT_STATUS_ERROR; |
| 455 | end: |
| 456 | bt_put(writer_stream); |
| 457 | bt_put(writer_packet_context); |
| 458 | bt_put(stream); |
| 459 | return ret; |
| 460 | } |
| 461 | |
| 462 | BT_HIDDEN |
| 463 | enum bt_component_status writer_close_packet( |
| 464 | struct writer_component *writer_component, |
| 465 | struct bt_ctf_packet *packet) |
| 466 | { |
| 467 | struct bt_ctf_stream *stream = NULL, *writer_stream = NULL; |
| 468 | enum bt_component_status ret; |
| 469 | |
| 470 | stream = bt_ctf_packet_get_stream(packet); |
| 471 | if (!stream) { |
| 472 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 473 | __func__, __FILE__, __LINE__); |
| 474 | goto error; |
| 475 | } |
| 476 | |
| 477 | writer_stream = lookup_stream(writer_component, stream); |
| 478 | if (!writer_stream) { |
| 479 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 480 | __func__, __FILE__, __LINE__); |
| 481 | goto error; |
| 482 | } |
| 483 | BT_PUT(stream); |
| 484 | |
| 485 | bt_get(writer_stream); |
| 486 | |
| 487 | ret = bt_ctf_stream_flush(writer_stream); |
| 488 | if (ret < 0) { |
| 489 | fprintf(writer_component->err, |
| 490 | "[error] Failed to flush packet\n"); |
| 491 | goto error; |
| 492 | } |
| 493 | BT_PUT(writer_stream); |
| 494 | |
| 495 | ret = BT_COMPONENT_STATUS_OK; |
| 496 | goto end; |
| 497 | |
| 498 | error: |
| 499 | ret = BT_COMPONENT_STATUS_ERROR; |
| 500 | end: |
| 501 | bt_put(writer_stream); |
| 502 | bt_put(stream); |
| 503 | return ret; |
| 504 | } |
| 505 | |
| 506 | BT_HIDDEN |
| 507 | enum bt_component_status writer_output_event( |
| 508 | struct writer_component *writer_component, |
| 509 | struct bt_ctf_event *event) |
| 510 | { |
| 511 | enum bt_component_status ret; |
| 512 | struct bt_ctf_event_class *event_class = NULL, *writer_event_class = NULL; |
| 513 | struct bt_ctf_stream *stream = NULL, *writer_stream = NULL; |
| 514 | struct bt_ctf_stream_class *stream_class = NULL, *writer_stream_class = NULL; |
| 515 | struct bt_ctf_event *writer_event = NULL; |
| 516 | const char *event_name; |
| 517 | int int_ret; |
| 518 | |
| 519 | event_class = bt_ctf_event_get_class(event); |
| 520 | if (!event_class) { |
| 521 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 522 | __FILE__, __LINE__); |
| 523 | goto error; |
| 524 | } |
| 525 | |
| 526 | event_name = bt_ctf_event_class_get_name(event_class); |
| 527 | if (!event_name) { |
| 528 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 529 | __FILE__, __LINE__); |
| 530 | goto error; |
| 531 | } |
| 532 | |
| 533 | stream = bt_ctf_event_get_stream(event); |
| 534 | if (!stream) { |
| 535 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 536 | __FILE__, __LINE__); |
| 537 | goto error; |
| 538 | } |
| 539 | |
| 540 | writer_stream = lookup_stream(writer_component, stream); |
| 541 | if (!writer_stream || !bt_get(writer_stream)) { |
| 542 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 543 | __FILE__, __LINE__); |
| 544 | goto error; |
| 545 | } |
| 546 | |
| 547 | stream_class = bt_ctf_event_class_get_stream_class(event_class); |
| 548 | if (!stream_class) { |
| 549 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 550 | __FILE__, __LINE__); |
| 551 | goto error; |
| 552 | } |
| 553 | |
| 554 | writer_stream_class = g_hash_table_lookup( |
| 555 | writer_component->stream_class_map, |
| 556 | (gpointer) stream_class); |
| 557 | if (!writer_stream_class || !bt_get(writer_stream_class)) { |
| 558 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 559 | __FILE__, __LINE__); |
| 560 | goto error; |
| 561 | } |
| 562 | |
| 563 | writer_event_class = get_event_class(writer_component, |
| 564 | writer_stream_class, event_class); |
| 565 | if (!writer_event_class) { |
| 566 | writer_event_class = ctf_copy_event_class(writer_component->err, |
| 567 | event_class); |
| 568 | if (!writer_event_class) { |
| 569 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 570 | __func__, __FILE__, __LINE__); |
| 571 | goto error; |
| 572 | } |
| 573 | int_ret = bt_ctf_stream_class_add_event_class( |
| 574 | writer_stream_class, writer_event_class); |
| 575 | if (int_ret) { |
| 576 | fprintf(writer_component->err, "[error] %s in %s:%d\n", |
| 577 | __func__, __FILE__, __LINE__); |
| 578 | goto error; |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | writer_event = ctf_copy_event(writer_component->err, event, |
| 583 | writer_event_class, true); |
| 584 | if (!writer_event) { |
| 585 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 586 | __FILE__, __LINE__); |
| 587 | fprintf(writer_component->err, "[error] Failed to copy event %s\n", |
| 588 | bt_ctf_event_class_get_name(writer_event_class)); |
| 589 | goto error; |
| 590 | } |
| 591 | |
| 592 | int_ret = bt_ctf_stream_append_event(writer_stream, writer_event); |
| 593 | if (int_ret < 0) { |
| 594 | fprintf(writer_component->err, "[error] %s in %s:%d\n", __func__, |
| 595 | __FILE__, __LINE__); |
| 596 | fprintf(writer_component->err, "[error] Failed to append event %s\n", |
| 597 | bt_ctf_event_class_get_name(writer_event_class)); |
| 598 | goto error; |
| 599 | } |
| 600 | |
| 601 | ret = BT_COMPONENT_STATUS_OK; |
| 602 | goto end; |
| 603 | |
| 604 | error: |
| 605 | ret = BT_COMPONENT_STATUS_ERROR; |
| 606 | end: |
| 607 | bt_put(writer_event); |
| 608 | bt_put(writer_event_class); |
| 609 | bt_put(writer_stream_class); |
| 610 | bt_put(stream_class); |
| 611 | bt_put(writer_stream); |
| 612 | bt_put(stream); |
| 613 | bt_put(event_class); |
| 614 | return ret; |
| 615 | } |