4 * Babeltrace CTF Text Output Plugin
6 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
7 * Copyright 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 #include <babeltrace/babeltrace.h>
31 #include <babeltrace/values.h>
32 #include <babeltrace/compiler-internal.h>
33 #include <babeltrace/common-internal.h>
34 #include <plugins-common.h>
38 #include <babeltrace/assert-internal.h>
42 GQuark stream_packet_context_quarks
[STREAM_PACKET_CONTEXT_QUARKS_LEN
];
45 const char *plugin_options
[] = {
54 "name-default", /* show/hide */
59 "field-default", /* show/hide */
61 "field-trace:hostname",
63 "field-trace:procname",
71 void destroy_pretty_data(struct pretty_component
*pretty
)
73 bt_object_put_ref(pretty
->input_iterator
);
76 (void) g_string_free(pretty
->string
, TRUE
);
79 if (pretty
->tmp_string
) {
80 (void) g_string_free(pretty
->tmp_string
, TRUE
);
83 if (pretty
->out
!= stdout
) {
86 ret
= fclose(pretty
->out
);
88 perror("close output file");
91 g_free(pretty
->options
.output_path
);
96 struct pretty_component
*create_pretty(void)
98 struct pretty_component
*pretty
;
100 pretty
= g_new0(struct pretty_component
, 1);
104 pretty
->string
= g_string_new("");
105 if (!pretty
->string
) {
108 pretty
->tmp_string
= g_string_new("");
109 if (!pretty
->tmp_string
) {
121 void pretty_finalize(struct bt_private_component
*component
)
123 void *data
= bt_private_component_get_user_data(component
);
125 destroy_pretty_data(data
);
129 enum bt_component_status
handle_notification(struct pretty_component
*pretty
,
130 struct bt_notification
*notification
)
132 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
136 switch (bt_notification_get_type(notification
)) {
137 case BT_NOTIFICATION_TYPE_PACKET_BEGIN
:
138 ret
= pretty_print_packet(pretty
, notification
);
140 case BT_NOTIFICATION_TYPE_EVENT
:
141 ret
= pretty_print_event(pretty
, notification
);
143 case BT_NOTIFICATION_TYPE_INACTIVITY
:
144 fprintf(stderr
, "Inactivity notification\n");
154 enum bt_component_status
pretty_port_connected(
155 struct bt_private_component
*component
,
156 struct bt_private_port
*self_port
,
157 struct bt_port
*other_port
)
159 enum bt_component_status status
= BT_COMPONENT_STATUS_OK
;
160 enum bt_connection_status conn_status
;
161 struct bt_private_connection
*connection
;
162 struct pretty_component
*pretty
;
164 pretty
= bt_private_component_get_user_data(component
);
166 BT_ASSERT(!pretty
->input_iterator
);
167 connection
= bt_private_port_get_private_connection(self_port
);
168 BT_ASSERT(connection
);
169 conn_status
= bt_private_connection_create_notification_iterator(
170 connection
, &pretty
->input_iterator
);
171 if (conn_status
!= BT_CONNECTION_STATUS_OK
) {
172 status
= BT_COMPONENT_STATUS_ERROR
;
175 bt_object_put_ref(connection
);
180 enum bt_component_status
pretty_consume(struct bt_private_component
*component
)
182 enum bt_component_status ret
;
183 bt_notification_array notifs
;
184 struct bt_notification_iterator
*it
;
185 struct pretty_component
*pretty
=
186 bt_private_component_get_user_data(component
);
187 enum bt_notification_iterator_status it_ret
;
191 it
= pretty
->input_iterator
;
192 it_ret
= bt_private_connection_notification_iterator_next(it
, ¬ifs
,
196 case BT_NOTIFICATION_ITERATOR_STATUS_END
:
197 ret
= BT_COMPONENT_STATUS_END
;
198 BT_OBJECT_PUT_REF_AND_RESET(pretty
->input_iterator
);
200 case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN
:
201 ret
= BT_COMPONENT_STATUS_AGAIN
;
203 case BT_NOTIFICATION_ITERATOR_STATUS_OK
:
206 ret
= BT_COMPONENT_STATUS_ERROR
;
210 BT_ASSERT(it_ret
== BT_NOTIFICATION_ITERATOR_STATUS_OK
);
212 for (i
= 0; i
< count
; i
++) {
213 ret
= handle_notification(pretty
, notifs
[i
]);
218 bt_object_put_ref(notifs
[i
]);
222 for (; i
< count
; i
++) {
223 bt_object_put_ref(notifs
[i
]);
230 enum bt_component_status
add_params_to_map(
231 struct bt_private_value
*plugin_opt_map
)
233 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
236 for (i
= 0; i
< BT_ARRAY_SIZE(plugin_options
); i
++) {
237 const char *key
= plugin_options
[i
];
238 enum bt_value_status status
;
240 status
= bt_private_value_map_insert_entry(plugin_opt_map
, key
,
243 case BT_VALUE_STATUS_OK
:
246 ret
= BT_COMPONENT_STATUS_ERROR
;
255 bt_bool
check_param_exists(const char *key
, struct bt_value
*object
, void *data
)
257 struct pretty_component
*pretty
= data
;
259 if (!bt_value_map_has_entry(
260 bt_value_borrow_from_private(pretty
->plugin_opt_map
),
263 "[warning] Parameter \"%s\" unknown to \"text.pretty\" sink component\n", key
);
269 enum bt_component_status
apply_one_string(const char *key
,
270 struct bt_value
*params
,
273 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
274 struct bt_value
*value
= NULL
;
275 enum bt_value_status status
;
278 value
= bt_value_map_borrow_entry_value(params
, key
);
282 if (bt_value_is_null(value
)) {
285 status
= bt_value_string_get(value
, &str
);
287 case BT_VALUE_STATUS_OK
:
290 ret
= BT_COMPONENT_STATUS_ERROR
;
293 *option
= g_strdup(str
);
299 enum bt_component_status
apply_one_bool(const char *key
,
300 struct bt_value
*params
,
304 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
305 struct bt_value
*value
= NULL
;
306 enum bt_value_status status
;
309 value
= bt_value_map_borrow_entry_value(params
, key
);
313 status
= bt_value_bool_get(value
, &bool_val
);
315 case BT_VALUE_STATUS_OK
:
318 ret
= BT_COMPONENT_STATUS_ERROR
;
321 *option
= (bool) bool_val
;
331 void warn_wrong_color_param(struct pretty_component
*pretty
)
334 "[warning] Accepted values for the \"color\" parameter are:\n \"always\", \"auto\", \"never\"\n");
338 enum bt_component_status
open_output_file(struct pretty_component
*pretty
)
340 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
342 if (!pretty
->options
.output_path
) {
346 pretty
->out
= fopen(pretty
->options
.output_path
, "w");
354 ret
= BT_COMPONENT_STATUS_ERROR
;
360 enum bt_component_status
apply_params(struct pretty_component
*pretty
,
361 struct bt_value
*params
)
363 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
364 enum bt_value_status status
;
368 pretty
->plugin_opt_map
= bt_private_value_map_create();
369 if (!pretty
->plugin_opt_map
) {
370 ret
= BT_COMPONENT_STATUS_ERROR
;
373 ret
= add_params_to_map(pretty
->plugin_opt_map
);
374 if (ret
!= BT_COMPONENT_STATUS_OK
) {
377 /* Report unknown parameters. */
378 status
= bt_value_map_foreach_entry(params
, check_param_exists
, pretty
);
380 case BT_VALUE_STATUS_OK
:
383 ret
= BT_COMPONENT_STATUS_ERROR
;
386 /* Known parameters. */
387 pretty
->options
.color
= PRETTY_COLOR_OPT_AUTO
;
388 if (bt_value_map_has_entry(params
, "color")) {
389 struct bt_value
*color_value
;
392 color_value
= bt_value_map_borrow_entry_value(params
, "color");
397 status
= bt_value_string_get(color_value
, &color
);
399 warn_wrong_color_param(pretty
);
401 if (strcmp(color
, "never") == 0) {
402 pretty
->options
.color
= PRETTY_COLOR_OPT_NEVER
;
403 } else if (strcmp(color
, "auto") == 0) {
404 pretty
->options
.color
= PRETTY_COLOR_OPT_AUTO
;
405 } else if (strcmp(color
, "always") == 0) {
406 pretty
->options
.color
= PRETTY_COLOR_OPT_ALWAYS
;
408 warn_wrong_color_param(pretty
);
413 ret
= apply_one_string("path", params
, &pretty
->options
.output_path
);
414 if (ret
!= BT_COMPONENT_STATUS_OK
) {
417 ret
= open_output_file(pretty
);
418 if (ret
!= BT_COMPONENT_STATUS_OK
) {
422 value
= false; /* Default. */
423 ret
= apply_one_bool("no-delta", params
, &value
, NULL
);
424 if (ret
!= BT_COMPONENT_STATUS_OK
) {
427 pretty
->options
.print_delta_field
= !value
; /* Reverse logic. */
429 value
= false; /* Default. */
430 ret
= apply_one_bool("clock-cycles", params
, &value
, NULL
);
431 if (ret
!= BT_COMPONENT_STATUS_OK
) {
434 pretty
->options
.print_timestamp_cycles
= value
;
436 value
= false; /* Default. */
437 ret
= apply_one_bool("clock-seconds", params
, &value
, NULL
);
438 if (ret
!= BT_COMPONENT_STATUS_OK
) {
441 pretty
->options
.clock_seconds
= value
;
443 value
= false; /* Default. */
444 ret
= apply_one_bool("clock-date", params
, &value
, NULL
);
445 if (ret
!= BT_COMPONENT_STATUS_OK
) {
448 pretty
->options
.clock_date
= value
;
450 value
= false; /* Default. */
451 ret
= apply_one_bool("clock-gmt", params
, &value
, NULL
);
452 if (ret
!= BT_COMPONENT_STATUS_OK
) {
455 pretty
->options
.clock_gmt
= value
;
457 value
= false; /* Default. */
458 ret
= apply_one_bool("verbose", params
, &value
, NULL
);
459 if (ret
!= BT_COMPONENT_STATUS_OK
) {
462 pretty
->options
.verbose
= value
;
465 ret
= apply_one_string("name-default", params
, &str
);
466 if (ret
!= BT_COMPONENT_STATUS_OK
) {
470 pretty
->options
.name_default
= PRETTY_DEFAULT_UNSET
;
471 } else if (!strcmp(str
, "show")) {
472 pretty
->options
.name_default
= PRETTY_DEFAULT_SHOW
;
473 } else if (!strcmp(str
, "hide")) {
474 pretty
->options
.name_default
= PRETTY_DEFAULT_HIDE
;
476 ret
= BT_COMPONENT_STATUS_ERROR
;
482 switch (pretty
->options
.name_default
) {
483 case PRETTY_DEFAULT_UNSET
:
484 pretty
->options
.print_payload_field_names
= true;
485 pretty
->options
.print_context_field_names
= true;
486 pretty
->options
.print_header_field_names
= false;
487 pretty
->options
.print_scope_field_names
= false;
489 case PRETTY_DEFAULT_SHOW
:
490 pretty
->options
.print_payload_field_names
= true;
491 pretty
->options
.print_context_field_names
= true;
492 pretty
->options
.print_header_field_names
= true;
493 pretty
->options
.print_scope_field_names
= true;
495 case PRETTY_DEFAULT_HIDE
:
496 pretty
->options
.print_payload_field_names
= false;
497 pretty
->options
.print_context_field_names
= false;
498 pretty
->options
.print_header_field_names
= false;
499 pretty
->options
.print_scope_field_names
= false;
502 ret
= BT_COMPONENT_STATUS_ERROR
;
508 ret
= apply_one_bool("name-payload", params
, &value
, &found
);
509 if (ret
!= BT_COMPONENT_STATUS_OK
) {
513 pretty
->options
.print_payload_field_names
= value
;
518 ret
= apply_one_bool("name-context", params
, &value
, &found
);
519 if (ret
!= BT_COMPONENT_STATUS_OK
) {
523 pretty
->options
.print_context_field_names
= value
;
528 ret
= apply_one_bool("name-header", params
, &value
, &found
);
529 if (ret
!= BT_COMPONENT_STATUS_OK
) {
533 pretty
->options
.print_header_field_names
= value
;
538 ret
= apply_one_bool("name-scope", params
, &value
, &found
);
539 if (ret
!= BT_COMPONENT_STATUS_OK
) {
543 pretty
->options
.print_scope_field_names
= value
;
547 ret
= apply_one_string("field-default", params
, &str
);
548 if (ret
!= BT_COMPONENT_STATUS_OK
) {
552 pretty
->options
.field_default
= PRETTY_DEFAULT_UNSET
;
553 } else if (!strcmp(str
, "show")) {
554 pretty
->options
.field_default
= PRETTY_DEFAULT_SHOW
;
555 } else if (!strcmp(str
, "hide")) {
556 pretty
->options
.field_default
= PRETTY_DEFAULT_HIDE
;
558 ret
= BT_COMPONENT_STATUS_ERROR
;
564 switch (pretty
->options
.field_default
) {
565 case PRETTY_DEFAULT_UNSET
:
566 pretty
->options
.print_trace_field
= false;
567 pretty
->options
.print_trace_hostname_field
= true;
568 pretty
->options
.print_trace_domain_field
= false;
569 pretty
->options
.print_trace_procname_field
= true;
570 pretty
->options
.print_trace_vpid_field
= true;
571 pretty
->options
.print_loglevel_field
= false;
572 pretty
->options
.print_emf_field
= false;
573 pretty
->options
.print_callsite_field
= false;
575 case PRETTY_DEFAULT_SHOW
:
576 pretty
->options
.print_trace_field
= true;
577 pretty
->options
.print_trace_hostname_field
= true;
578 pretty
->options
.print_trace_domain_field
= true;
579 pretty
->options
.print_trace_procname_field
= true;
580 pretty
->options
.print_trace_vpid_field
= true;
581 pretty
->options
.print_loglevel_field
= true;
582 pretty
->options
.print_emf_field
= true;
583 pretty
->options
.print_callsite_field
= true;
585 case PRETTY_DEFAULT_HIDE
:
586 pretty
->options
.print_trace_field
= false;
587 pretty
->options
.print_trace_hostname_field
= false;
588 pretty
->options
.print_trace_domain_field
= false;
589 pretty
->options
.print_trace_procname_field
= false;
590 pretty
->options
.print_trace_vpid_field
= false;
591 pretty
->options
.print_loglevel_field
= false;
592 pretty
->options
.print_emf_field
= false;
593 pretty
->options
.print_callsite_field
= false;
596 ret
= BT_COMPONENT_STATUS_ERROR
;
602 ret
= apply_one_bool("field-trace", params
, &value
, &found
);
603 if (ret
!= BT_COMPONENT_STATUS_OK
) {
607 pretty
->options
.print_trace_field
= value
;
612 ret
= apply_one_bool("field-trace:hostname", params
, &value
, &found
);
613 if (ret
!= BT_COMPONENT_STATUS_OK
) {
617 pretty
->options
.print_trace_hostname_field
= value
;
622 ret
= apply_one_bool("field-trace:domain", params
, &value
, &found
);
623 if (ret
!= BT_COMPONENT_STATUS_OK
) {
627 pretty
->options
.print_trace_domain_field
= value
;
632 ret
= apply_one_bool("field-trace:procname", params
, &value
, &found
);
633 if (ret
!= BT_COMPONENT_STATUS_OK
) {
637 pretty
->options
.print_trace_procname_field
= value
;
642 ret
= apply_one_bool("field-trace:vpid", params
, &value
, &found
);
643 if (ret
!= BT_COMPONENT_STATUS_OK
) {
647 pretty
->options
.print_trace_vpid_field
= value
;
652 ret
= apply_one_bool("field-loglevel", params
, &value
, &found
);
653 if (ret
!= BT_COMPONENT_STATUS_OK
) {
657 pretty
->options
.print_loglevel_field
= value
;
662 ret
= apply_one_bool("field-emf", params
, &value
, &found
);
663 if (ret
!= BT_COMPONENT_STATUS_OK
) {
667 pretty
->options
.print_emf_field
= value
;
672 ret
= apply_one_bool("field-callsite", params
, &value
, &found
);
673 if (ret
!= BT_COMPONENT_STATUS_OK
) {
677 pretty
->options
.print_callsite_field
= value
;
681 bt_object_put_ref(pretty
->plugin_opt_map
);
682 pretty
->plugin_opt_map
= NULL
;
688 void set_use_colors(struct pretty_component
*pretty
)
690 switch (pretty
->options
.color
) {
691 case PRETTY_COLOR_OPT_ALWAYS
:
692 pretty
->use_colors
= true;
694 case PRETTY_COLOR_OPT_AUTO
:
695 pretty
->use_colors
= pretty
->out
== stdout
&&
696 bt_common_colors_supported();
698 case PRETTY_COLOR_OPT_NEVER
:
699 pretty
->use_colors
= false;
705 void init_stream_packet_context_quarks(void)
707 stream_packet_context_quarks
[Q_TIMESTAMP_BEGIN
] =
708 g_quark_from_string("timestamp_begin");
709 stream_packet_context_quarks
[Q_TIMESTAMP_BEGIN
] =
710 g_quark_from_string("timestamp_begin");
711 stream_packet_context_quarks
[Q_TIMESTAMP_END
] =
712 g_quark_from_string("timestamp_end");
713 stream_packet_context_quarks
[Q_EVENTS_DISCARDED
] =
714 g_quark_from_string("events_discarded");
715 stream_packet_context_quarks
[Q_CONTENT_SIZE
] =
716 g_quark_from_string("content_size");
717 stream_packet_context_quarks
[Q_PACKET_SIZE
] =
718 g_quark_from_string("packet_size");
719 stream_packet_context_quarks
[Q_PACKET_SEQ_NUM
] =
720 g_quark_from_string("packet_seq_num");
724 enum bt_component_status
pretty_init(
725 struct bt_private_component
*component
,
726 struct bt_value
*params
,
727 UNUSED_VAR
void *init_method_data
)
729 enum bt_component_status ret
;
730 struct pretty_component
*pretty
= create_pretty();
733 ret
= BT_COMPONENT_STATUS_NOMEM
;
737 ret
= bt_private_component_sink_add_input_private_port(component
,
739 if (ret
!= BT_COMPONENT_STATUS_OK
) {
743 pretty
->out
= stdout
;
744 pretty
->err
= stderr
;
746 pretty
->delta_cycles
= -1ULL;
747 pretty
->last_cycles_timestamp
= -1ULL;
749 pretty
->delta_real_timestamp
= -1ULL;
750 pretty
->last_real_timestamp
= -1ULL;
752 ret
= apply_params(pretty
, params
);
753 if (ret
!= BT_COMPONENT_STATUS_OK
) {
757 set_use_colors(pretty
);
758 ret
= bt_private_component_set_user_data(component
, pretty
);
759 if (ret
!= BT_COMPONENT_STATUS_OK
) {
763 init_stream_packet_context_quarks();
768 destroy_pretty_data(pretty
);