2 * Copyright (C) 2014 Jonathan Rajotte <jonathan.r.julien@gmail.com>
3 * Copyright (C) 2014 Olivier Cotte <olivier.cotte@polymtl.ca>
4 * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 * SPDX-License-Identifier: GPL-2.0-only
10 #include "lttng/tracker.h"
13 #include <common/config/session-config.h>
14 #include <common/defaults.h>
15 #include <common/tracker.h>
16 #include <lttng/channel.h>
17 #include <lttng/snapshot-internal.h>
20 #define MI_SCHEMA_MAJOR_VERSION 4
21 #define MI_SCHEMA_MINOR_VERSION 1
23 /* Machine interface namespace URI */
24 const char * const mi_lttng_xmlns
= "xmlns";
25 const char * const mi_lttng_xmlns_xsi
= "xmlns:xsi";
26 const char * const mi_lttng_w3_schema_uri
= "http://www.w3.org/2001/XMLSchema-instance";
27 const char * const mi_lttng_schema_location
= "xsi:schemaLocation";
28 const char * const mi_lttng_schema_location_uri
=
29 DEFAULT_LTTNG_MI_NAMESPACE
" "
30 "https://lttng.org/xml/schemas/lttng-mi/" XSTR(MI_SCHEMA_MAJOR_VERSION
)
31 "/lttng-mi-" XSTR(MI_SCHEMA_MAJOR_VERSION
) "."
32 XSTR(MI_SCHEMA_MINOR_VERSION
) ".xsd";
33 const char * const mi_lttng_schema_version
= "schemaVersion";
34 const char * const mi_lttng_schema_version_value
= XSTR(MI_SCHEMA_MAJOR_VERSION
)
35 "." XSTR(MI_SCHEMA_MINOR_VERSION
);
37 /* Strings related to command */
38 const char * const mi_lttng_element_command
= "command";
39 const char * const mi_lttng_element_command_action
= "snapshot_action";
40 const char * const mi_lttng_element_command_add_context
= "add-context";
41 const char *const mi_lttng_element_command_add_trigger
= "add-trigger";
42 const char * const mi_lttng_element_command_create
= "create";
43 const char * const mi_lttng_element_command_destroy
= "destroy";
44 const char * const mi_lttng_element_command_disable_channel
= "disable-channel";
45 const char * const mi_lttng_element_command_disable_event
= "disable-event";
46 const char * const mi_lttng_element_command_enable_channels
= "enable-channel";
47 const char * const mi_lttng_element_command_enable_event
= "enable-event";
48 const char * const mi_lttng_element_command_list
= "list";
49 const char *const mi_lttng_element_command_list_trigger
= "list-trigger";
50 const char * const mi_lttng_element_command_load
= "load";
51 const char * const mi_lttng_element_command_metadata
= "metadata";
52 const char * const mi_lttng_element_command_metadata_action
= "metadata_action";
53 const char * const mi_lttng_element_command_regenerate
= "regenerate";
54 const char * const mi_lttng_element_command_regenerate_action
= "regenerate_action";
55 const char * const mi_lttng_element_command_name
= "name";
56 const char * const mi_lttng_element_command_output
= "output";
57 const char *const mi_lttng_element_command_remove_trigger
= "remove-trigger";
58 const char * const mi_lttng_element_command_save
= "save";
59 const char * const mi_lttng_element_command_set_session
= "set-session";
60 const char * const mi_lttng_element_command_snapshot
= "snapshot";
61 const char * const mi_lttng_element_command_snapshot_add
= "add_snapshot";
62 const char * const mi_lttng_element_command_snapshot_del
= "del_snapshot";
63 const char * const mi_lttng_element_command_snapshot_list
= "list_snapshot";
64 const char * const mi_lttng_element_command_snapshot_record
= "record_snapshot";
65 const char * const mi_lttng_element_command_start
= "start";
66 const char * const mi_lttng_element_command_stop
= "stop";
67 const char * const mi_lttng_element_command_success
= "success";
68 const char * const mi_lttng_element_command_track
= "track";
69 const char * const mi_lttng_element_command_untrack
= "untrack";
70 const char * const mi_lttng_element_command_version
= "version";
71 const char * const mi_lttng_element_command_rotate
= "rotate";
72 const char * const mi_lttng_element_command_enable_rotation
= "enable-rotation";
73 const char * const mi_lttng_element_command_disable_rotation
= "disable-rotation";
74 const char * const mi_lttng_element_command_clear
= "clear";
76 /* Strings related to version command */
77 const char * const mi_lttng_element_version
= "version";
78 const char * const mi_lttng_element_version_commit
= "commit";
79 const char * const mi_lttng_element_version_description
= "description";
80 const char * const mi_lttng_element_version_license
= "license";
81 const char * const mi_lttng_element_version_major
= "major";
82 const char * const mi_lttng_element_version_minor
= "minor";
83 const char * const mi_lttng_element_version_patch_level
= "patchLevel";
84 const char * const mi_lttng_element_version_str
= "string";
85 const char * const mi_lttng_element_version_web
= "url";
87 /* String related to a lttng_event_field */
88 const char * const mi_lttng_element_event_field
= "event_field";
89 const char * const mi_lttng_element_event_fields
= "event_fields";
91 /* String related to lttng_event_perf_counter_ctx */
92 const char * const mi_lttng_element_perf_counter_context
= "perf";
94 /* Strings related to pid */
95 const char * const mi_lttng_element_pid_id
= "id";
97 /* Strings related to save command */
98 const char * const mi_lttng_element_save
= "save";
100 /* Strings related to load command */
101 const char * const mi_lttng_element_load
= "load";
102 const char * const mi_lttng_element_load_overrides
= "overrides";
103 const char * const mi_lttng_element_load_override_url
= "url";
105 /* General elements of mi_lttng */
106 const char * const mi_lttng_element_empty
= "";
107 const char * const mi_lttng_element_id
= "id";
108 const char * const mi_lttng_element_nowrite
= "nowrite";
109 const char * const mi_lttng_element_success
= "success";
110 const char * const mi_lttng_element_type_enum
= "ENUM";
111 const char * const mi_lttng_element_type_float
= "FLOAT";
112 const char * const mi_lttng_element_type_integer
= "INTEGER";
113 const char * const mi_lttng_element_type_other
= "OTHER";
114 const char * const mi_lttng_element_type_string
= "STRING";
116 /* String related to loglevel */
117 const char * const mi_lttng_loglevel_str_alert
= "TRACE_ALERT";
118 const char * const mi_lttng_loglevel_str_crit
= "TRACE_CRIT";
119 const char * const mi_lttng_loglevel_str_debug
= "TRACE_DEBUG";
120 const char * const mi_lttng_loglevel_str_debug_function
= "TRACE_DEBUG_FUNCTION";
121 const char * const mi_lttng_loglevel_str_debug_line
= "TRACE_DEBUG_LINE";
122 const char * const mi_lttng_loglevel_str_debug_module
= "TRACE_DEBUG_MODULE";
123 const char * const mi_lttng_loglevel_str_debug_process
= "TRACE_DEBUG_PROCESS";
124 const char * const mi_lttng_loglevel_str_debug_program
= "TRACE_DEBUG_PROGRAM";
125 const char * const mi_lttng_loglevel_str_debug_system
= "TRACE_DEBUG_SYSTEM";
126 const char * const mi_lttng_loglevel_str_debug_unit
= "TRACE_DEBUG_UNIT";
127 const char * const mi_lttng_loglevel_str_emerg
= "TRACE_EMERG";
128 const char * const mi_lttng_loglevel_str_err
= "TRACE_ERR";
129 const char * const mi_lttng_loglevel_str_info
= "TRACE_INFO";
130 const char * const mi_lttng_loglevel_str_notice
= "TRACE_NOTICE";
131 const char * const mi_lttng_loglevel_str_unknown
= "UNKNOWN";
132 const char * const mi_lttng_loglevel_str_warning
= "TRACE_WARNING";
134 /* String related to loglevel JUL */
135 const char * const mi_lttng_loglevel_str_jul_all
= "JUL_ALL";
136 const char * const mi_lttng_loglevel_str_jul_config
= "JUL_CONFIG";
137 const char * const mi_lttng_loglevel_str_jul_fine
= "JUL_FINE";
138 const char * const mi_lttng_loglevel_str_jul_finer
= "JUL_FINER";
139 const char * const mi_lttng_loglevel_str_jul_finest
= "JUL_FINEST";
140 const char * const mi_lttng_loglevel_str_jul_info
= "JUL_INFO";
141 const char * const mi_lttng_loglevel_str_jul_off
= "JUL_OFF";
142 const char * const mi_lttng_loglevel_str_jul_severe
= "JUL_SEVERE";
143 const char * const mi_lttng_loglevel_str_jul_warning
= "JUL_WARNING";
145 /* String related to loglevel LOG4J */
146 const char * const mi_lttng_loglevel_str_log4j_off
= "LOG4J_OFF";
147 const char * const mi_lttng_loglevel_str_log4j_fatal
= "LOG4J_FATAL";
148 const char * const mi_lttng_loglevel_str_log4j_error
= "LOG4J_ERROR";
149 const char * const mi_lttng_loglevel_str_log4j_warn
= "LOG4J_WARN";
150 const char * const mi_lttng_loglevel_str_log4j_info
= "LOG4J_INFO";
151 const char * const mi_lttng_loglevel_str_log4j_debug
= "LOG4J_DEBUG";
152 const char * const mi_lttng_loglevel_str_log4j_trace
= "LOG4J_TRACE";
153 const char * const mi_lttng_loglevel_str_log4j_all
= "LOG4J_ALL";
155 /* String related to loglevel Python */
156 const char * const mi_lttng_loglevel_str_python_critical
= "PYTHON_CRITICAL";
157 const char * const mi_lttng_loglevel_str_python_error
= "PYTHON_ERROR";
158 const char * const mi_lttng_loglevel_str_python_warning
= "PYTHON_WARNING";
159 const char * const mi_lttng_loglevel_str_python_info
= "PYTHON_INFO";
160 const char * const mi_lttng_loglevel_str_python_debug
= "PYTHON_DEBUG";
161 const char * const mi_lttng_loglevel_str_python_notset
= "PYTHON_NOTSET";
163 /* String related to loglevel type */
164 const char * const mi_lttng_loglevel_type_all
= "ALL";
165 const char * const mi_lttng_loglevel_type_range
= "RANGE";
166 const char * const mi_lttng_loglevel_type_single
= "SINGLE";
167 const char * const mi_lttng_loglevel_type_unknown
= "UNKNOWN";
169 /* String related to a lttng_snapshot_output */
170 const char * const mi_lttng_element_snapshot_ctrl_url
= "ctrl_url";
171 const char * const mi_lttng_element_snapshot_data_url
= "data_url";
172 const char * const mi_lttng_element_snapshot_max_size
= "max_size";
173 const char * const mi_lttng_element_snapshot_n_ptr
= "n_ptr";
174 const char * const mi_lttng_element_snapshot_session_name
= "session_name";
175 const char * const mi_lttng_element_snapshots
= "snapshots";
177 /* String related to track/untrack command */
178 const char * const mi_lttng_element_track_untrack_all_wildcard
= "*";
180 const char * const mi_lttng_element_session_name
= "session_name";
182 /* String related to rotate command */
183 const char * const mi_lttng_element_rotation
= "rotation";
184 const char * const mi_lttng_element_rotate_status
= "status";
185 const char * const mi_lttng_element_rotation_schedule
= "rotation_schedule";
186 const char * const mi_lttng_element_rotation_schedules
= "rotation_schedules";
187 const char * const mi_lttng_element_rotation_schedule_result
= "rotation_schedule_result";
188 const char * const mi_lttng_element_rotation_schedule_results
= "rotation_schedule_results";
189 const char * const mi_lttng_element_rotation_schedule_periodic
= "periodic";
190 const char * const mi_lttng_element_rotation_schedule_periodic_time_us
= "time_us";
191 const char * const mi_lttng_element_rotation_schedule_size_threshold
= "size_threshold";
192 const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes
= "bytes";
193 const char * const mi_lttng_element_rotation_state
= "state";
194 const char * const mi_lttng_element_rotation_location
= "location";
195 const char * const mi_lttng_element_rotation_location_local
= "local";
196 const char * const mi_lttng_element_rotation_location_local_absolute_path
= "absolute_path";
197 const char * const mi_lttng_element_rotation_location_relay
= "relay";
198 const char * const mi_lttng_element_rotation_location_relay_host
= "host";
199 const char * const mi_lttng_element_rotation_location_relay_control_port
= "control_port";
200 const char * const mi_lttng_element_rotation_location_relay_data_port
= "data_port";
201 const char * const mi_lttng_element_rotation_location_relay_protocol
= "protocol";
202 const char * const mi_lttng_element_rotation_location_relay_relative_path
= "relative_path";
204 /* String related to enum lttng_rotation_state */
205 const char * const mi_lttng_rotation_state_str_ongoing
= "ONGOING";
206 const char * const mi_lttng_rotation_state_str_completed
= "COMPLETED";
207 const char * const mi_lttng_rotation_state_str_expired
= "EXPIRED";
208 const char * const mi_lttng_rotation_state_str_error
= "ERROR";
210 /* String related to enum lttng_trace_archive_location_relay_protocol_type */
211 const char * const mi_lttng_rotation_location_relay_protocol_str_tcp
= "TCP";
213 /* String related to rate_policy elements */
214 const char *const mi_lttng_element_rate_policy
= "rate_policy";
215 const char *const mi_lttng_element_rate_policy_every_n
=
216 "rate_policy_every_n";
217 const char *const mi_lttng_element_rate_policy_once_after_n
=
218 "rate_policy_once_after_n";
220 const char *const mi_lttng_element_rate_policy_every_n_interval
=
223 *const mi_lttng_element_rate_policy_once_after_n_threshold
=
226 /* String related to action elements */
227 const char *const mi_lttng_element_action
= "action";
228 const char *const mi_lttng_element_action_list
= "action_list";
229 const char *const mi_lttng_element_action_notify
= "action_notify";
230 const char *const mi_lttng_element_action_start_session
=
231 "action_start_session";
232 const char *const mi_lttng_element_action_stop_session
=
233 "action_stop_session";
234 const char *const mi_lttng_element_action_rotate_session
=
235 "action_rotate_session";
236 const char *const mi_lttng_element_action_snapshot_session
=
237 "action_snapshot_session";
238 const char *const mi_lttng_element_action_snapshot_session_output
=
241 /* String related to condition */
242 const char *const mi_lttng_element_condition
= "condition";
243 const char *const mi_lttng_element_condition_buffer_usage_high
=
244 "condition_buffer_usage_high";
245 const char *const mi_lttng_element_condition_buffer_usage_low
=
246 "condition_buffer_usage_low";
247 const char *const mi_lttng_element_condition_event_rule_matches
=
248 "condition_event_rule_matches";
249 const char *const mi_lttng_element_condition_session_consumed_size
=
250 "condition_session_consumed_size";
251 const char *const mi_lttng_element_condition_session_rotation
=
252 "condition_session_rotation";
254 *const mi_lttng_element_condition_session_rotation_completed
=
255 "condition_session_rotation_completed";
257 *const mi_lttng_element_condition_session_rotation_ongoing
=
258 "condition_session_rotation_ongoing";
260 const char *const mi_lttng_element_condition_channel_name
=
262 const char *const mi_lttng_element_condition_threshold_bytes
=
264 const char *const mi_lttng_element_condition_threshold_ratio
=
267 /* String related to capture descriptor */
268 const char *const mi_lttng_element_capture_descriptor
=
269 "capture_descriptor";
270 const char *const mi_lttng_element_capture_descriptors
=
271 "capture_descriptors";
273 /* String related to event expression */
274 const char *const mi_lttng_element_event_expr
= "event_expr";
275 const char *const mi_lttng_element_event_expr_payload_field
=
276 "event_expr_payload_field";
277 const char *const mi_lttng_element_event_expr_channel_context_field
=
278 "event_expr_channel_context_field";
280 *const mi_lttng_element_event_expr_app_specific_context_field
=
281 "event_expr_app_specific_context_field";
282 const char *const mi_lttng_element_event_expr_array_field_element
=
283 "event_expr_array_field_element";
284 const char *const mi_lttng_element_event_expr_provider_name
=
286 const char *const mi_lttng_element_event_expr_type_name
=
288 const char *const mi_lttng_element_event_expr_index
= "index";
290 /* String related to event rule */
291 const char *const mi_lttng_element_event_rule
= "event_rule";
293 /* String related to lttng_event_rule_type */
294 const char *const mi_lttng_element_event_rule_event_name
=
296 const char *const mi_lttng_element_event_rule_name_pattern
=
298 const char *const mi_lttng_element_event_rule_filter_expression
=
301 const char *const mi_lttng_element_event_rule_jul_logging
=
302 "event_rule_jul_logging";
303 const char *const mi_lttng_element_event_rule_kernel_kprobe
=
304 "event_rule_kernel_kprobe";
305 const char *const mi_lttng_element_event_rule_kernel_syscall
=
306 "event_rule_kernel_syscall";
307 const char *const mi_lttng_element_event_rule_kernel_tracepoint
=
308 "event_rule_kernel_tracepoint";
309 const char *const mi_lttng_element_event_rule_kernel_uprobe
=
310 "event_rule_kernel_uprobe";
311 const char *const mi_lttng_element_event_rule_log4j_logging
=
312 "event_rule_log4j_logging";
313 const char *const mi_lttng_element_event_rule_python_logging
=
314 "event_rule_python_logging";
315 const char *const mi_lttng_element_event_rule_user_tracepoint
=
316 "event_rule_user_tracepoint";
318 /* String related to lttng_event_rule_kernel_syscall. */
320 mi_lttng_element_event_rule_kernel_syscall_emission_site
=
323 /* String related to enum lttng_event_rule_kernel_syscall_emission_site. */
325 mi_lttng_event_rule_kernel_syscall_emission_site_entry_exit
=
328 *const mi_lttng_event_rule_kernel_syscall_emission_site_entry
=
331 mi_lttng_event_rule_kernel_syscall_emission_site_exit
= "exit";
333 /* String related to lttng_event_rule_user_tracepoint */
335 mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusions
=
336 "name_pattern_exclusions";
338 mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusion
=
339 "name_pattern_exclusion";
341 /* String related to log level rule. */
342 const char *const mi_lttng_element_log_level_rule
=
344 const char *const mi_lttng_element_log_level_rule_exactly
=
345 "log_level_rule_exactly";
347 *const mi_lttng_element_log_level_rule_at_least_as_severe_as
=
348 "log_level_rule_at_least_as_severe_as";
349 const char *const mi_lttng_element_log_level_rule_level
= "level";
351 /* String related to kernel probe location. */
352 const char *const mi_lttng_element_kernel_probe_location
=
353 "kernel_probe_location";
355 *const mi_lttng_element_kernel_probe_location_symbol_offset
=
356 "kernel_probe_location_symbol_offset";
358 mi_lttng_element_kernel_probe_location_symbol_offset_name
=
361 mi_lttng_element_kernel_probe_location_symbol_offset_offset
=
364 const char *const mi_lttng_element_kernel_probe_location_address
=
365 "kernel_probe_location_address";
367 *const mi_lttng_element_kernel_probe_location_address_address
=
370 /* String related to userspace probe location. */
371 const char *const mi_lttng_element_userspace_probe_location
=
372 "userspace_probe_location";
374 *const mi_lttng_element_userspace_probe_location_binary_path
=
377 *const mi_lttng_element_userspace_probe_location_function
=
378 "userspace_probe_location_function";
380 *const mi_lttng_element_userspace_probe_location_function_name
=
383 *const mi_lttng_element_userspace_probe_location_lookup_method
=
384 "userspace_probe_location_lookup_method";
386 mi_lttng_element_userspace_probe_location_lookup_method_function_default
=
387 "userspace_probe_location_lookup_method_function_default";
389 mi_lttng_element_userspace_probe_location_lookup_method_function_elf
=
390 "userspace_probe_location_lookup_method_function_elf";
392 mi_lttng_element_userspace_probe_location_lookup_method_tracepoint_sdt
=
393 "userspace_probe_location_lookup_method_tracepoint_sdt";
395 *const mi_lttng_element_userspace_probe_location_tracepoint
=
396 "userspace_probe_location_tracepoint";
398 mi_lttng_element_userspace_probe_location_tracepoint_probe_name
=
401 mi_lttng_element_userspace_probe_location_tracepoint_provider_name
=
404 /* String related to enum
405 * lttng_userspace_probe_location_function_instrumentation_type */
407 mi_lttng_element_userspace_probe_location_function_instrumentation_type
=
408 "instrumentation_type";
410 mi_lttng_userspace_probe_location_function_instrumentation_type_entry
=
413 /* String related to trigger */
414 const char *const mi_lttng_element_triggers
= "triggers";
415 const char *const mi_lttng_element_trigger
= "trigger";
416 const char *const mi_lttng_element_trigger_owner_uid
= "owner_uid";
418 /* String related to error_query. */
419 const char *const mi_lttng_element_error_query_result
=
420 "error_query_result";
421 const char *const mi_lttng_element_error_query_result_counter
=
422 "error_query_result_counter";
424 mi_lttng_element_error_query_result_counter_value
= "value";
425 const char *const mi_lttng_element_error_query_result_description
=
427 const char *const mi_lttng_element_error_query_result_name
=
429 const char *const mi_lttng_element_error_query_result_type
=
431 const char *const mi_lttng_element_error_query_results
=
432 "error_query_results";
434 /* String related to add-context command */
435 const char * const mi_lttng_element_context_symbol
= "symbol";
437 /* Deprecated symbols preserved for ABI compatibility. */
438 LTTNG_EXPORT
const char *mi_lttng_context_type_perf_counter
;
439 LTTNG_EXPORT
const char *mi_lttng_context_type_perf_cpu_counter
;
440 LTTNG_EXPORT
const char *mi_lttng_context_type_perf_thread_counter
;
441 LTTNG_EXPORT
const char *mi_lttng_element_track_untrack_pid_target
;
442 LTTNG_EXPORT
const char *mi_lttng_element_track_untrack_targets
;
443 LTTNG_EXPORT
const char *mi_lttng_element_calibrate
;
444 LTTNG_EXPORT
const char *mi_lttng_element_calibrate_function
;
445 LTTNG_EXPORT
const char *mi_lttng_element_command_calibrate
;
447 /* This is a merge of jul loglevel and regular loglevel
448 * Those should never overlap by definition
449 * (see struct lttng_event loglevel)
451 const char *mi_lttng_loglevel_string(int value
, enum lttng_domain_type domain
)
454 case LTTNG_DOMAIN_KERNEL
:
455 case LTTNG_DOMAIN_UST
:
458 return mi_lttng_element_empty
;
459 case LTTNG_LOGLEVEL_EMERG
:
460 return mi_lttng_loglevel_str_emerg
;
461 case LTTNG_LOGLEVEL_ALERT
:
462 return mi_lttng_loglevel_str_alert
;
463 case LTTNG_LOGLEVEL_CRIT
:
464 return mi_lttng_loglevel_str_crit
;
465 case LTTNG_LOGLEVEL_ERR
:
466 return mi_lttng_loglevel_str_err
;
467 case LTTNG_LOGLEVEL_WARNING
:
468 return mi_lttng_loglevel_str_warning
;
469 case LTTNG_LOGLEVEL_NOTICE
:
470 return mi_lttng_loglevel_str_notice
;
471 case LTTNG_LOGLEVEL_INFO
:
472 return mi_lttng_loglevel_str_info
;
473 case LTTNG_LOGLEVEL_DEBUG_SYSTEM
:
474 return mi_lttng_loglevel_str_debug_system
;
475 case LTTNG_LOGLEVEL_DEBUG_PROGRAM
:
476 return mi_lttng_loglevel_str_debug_program
;
477 case LTTNG_LOGLEVEL_DEBUG_PROCESS
:
478 return mi_lttng_loglevel_str_debug_process
;
479 case LTTNG_LOGLEVEL_DEBUG_MODULE
:
480 return mi_lttng_loglevel_str_debug_module
;
481 case LTTNG_LOGLEVEL_DEBUG_UNIT
:
482 return mi_lttng_loglevel_str_debug_unit
;
483 case LTTNG_LOGLEVEL_DEBUG_FUNCTION
:
484 return mi_lttng_loglevel_str_debug_function
;
485 case LTTNG_LOGLEVEL_DEBUG_LINE
:
486 return mi_lttng_loglevel_str_debug_line
;
487 case LTTNG_LOGLEVEL_DEBUG
:
488 return mi_lttng_loglevel_str_debug
;
490 return mi_lttng_loglevel_str_unknown
;
493 case LTTNG_DOMAIN_LOG4J
:
496 return mi_lttng_element_empty
;
497 case LTTNG_LOGLEVEL_LOG4J_OFF
:
498 return mi_lttng_loglevel_str_log4j_off
;
499 case LTTNG_LOGLEVEL_LOG4J_FATAL
:
500 return mi_lttng_loglevel_str_log4j_fatal
;
501 case LTTNG_LOGLEVEL_LOG4J_ERROR
:
502 return mi_lttng_loglevel_str_log4j_error
;
503 case LTTNG_LOGLEVEL_LOG4J_WARN
:
504 return mi_lttng_loglevel_str_log4j_warn
;
505 case LTTNG_LOGLEVEL_LOG4J_INFO
:
506 return mi_lttng_loglevel_str_log4j_info
;
507 case LTTNG_LOGLEVEL_LOG4J_DEBUG
:
508 return mi_lttng_loglevel_str_log4j_debug
;
509 case LTTNG_LOGLEVEL_LOG4J_TRACE
:
510 return mi_lttng_loglevel_str_log4j_trace
;
511 case LTTNG_LOGLEVEL_LOG4J_ALL
:
512 return mi_lttng_loglevel_str_log4j_all
;
514 return mi_lttng_loglevel_str_unknown
;
517 case LTTNG_DOMAIN_JUL
:
520 return mi_lttng_element_empty
;
521 case LTTNG_LOGLEVEL_JUL_OFF
:
522 return mi_lttng_loglevel_str_jul_off
;
523 case LTTNG_LOGLEVEL_JUL_SEVERE
:
524 return mi_lttng_loglevel_str_jul_severe
;
525 case LTTNG_LOGLEVEL_JUL_WARNING
:
526 return mi_lttng_loglevel_str_jul_warning
;
527 case LTTNG_LOGLEVEL_JUL_INFO
:
528 return mi_lttng_loglevel_str_jul_info
;
529 case LTTNG_LOGLEVEL_JUL_CONFIG
:
530 return mi_lttng_loglevel_str_jul_config
;
531 case LTTNG_LOGLEVEL_JUL_FINE
:
532 return mi_lttng_loglevel_str_jul_fine
;
533 case LTTNG_LOGLEVEL_JUL_FINER
:
534 return mi_lttng_loglevel_str_jul_finer
;
535 case LTTNG_LOGLEVEL_JUL_FINEST
:
536 return mi_lttng_loglevel_str_jul_finest
;
537 case LTTNG_LOGLEVEL_JUL_ALL
:
538 return mi_lttng_loglevel_str_jul_all
;
540 return mi_lttng_loglevel_str_unknown
;
543 case LTTNG_DOMAIN_PYTHON
:
545 case LTTNG_LOGLEVEL_PYTHON_CRITICAL
:
546 return mi_lttng_loglevel_str_python_critical
;
547 case LTTNG_LOGLEVEL_PYTHON_ERROR
:
548 return mi_lttng_loglevel_str_python_error
;
549 case LTTNG_LOGLEVEL_PYTHON_WARNING
:
550 return mi_lttng_loglevel_str_python_warning
;
551 case LTTNG_LOGLEVEL_PYTHON_INFO
:
552 return mi_lttng_loglevel_str_python_info
;
553 case LTTNG_LOGLEVEL_PYTHON_DEBUG
:
554 return mi_lttng_loglevel_str_python_debug
;
555 case LTTNG_LOGLEVEL_PYTHON_NOTSET
:
556 return mi_lttng_loglevel_str_python_notset
;
558 return mi_lttng_loglevel_str_unknown
;
562 return mi_lttng_loglevel_str_unknown
;
566 const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value
)
569 case LTTNG_EVENT_LOGLEVEL_ALL
:
570 return mi_lttng_loglevel_type_all
;
571 case LTTNG_EVENT_LOGLEVEL_RANGE
:
572 return mi_lttng_loglevel_type_range
;
573 case LTTNG_EVENT_LOGLEVEL_SINGLE
:
574 return mi_lttng_loglevel_type_single
;
576 return mi_lttng_loglevel_type_unknown
;
581 const char *mi_lttng_eventtype_string(enum lttng_event_type value
)
584 case LTTNG_EVENT_ALL
:
585 return config_event_type_all
;
586 case LTTNG_EVENT_TRACEPOINT
:
587 return config_event_type_tracepoint
;
588 case LTTNG_EVENT_PROBE
:
589 return config_event_type_probe
;
590 case LTTNG_EVENT_USERSPACE_PROBE
:
591 return config_event_type_userspace_probe
;
592 case LTTNG_EVENT_FUNCTION
:
593 return config_event_type_function
;
594 case LTTNG_EVENT_FUNCTION_ENTRY
:
595 return config_event_type_function_entry
;
596 case LTTNG_EVENT_SYSCALL
:
597 return config_event_type_syscall
;
598 case LTTNG_EVENT_NOOP
:
599 return config_event_type_noop
;
601 return mi_lttng_element_empty
;
606 const char *mi_lttng_event_contexttype_string(enum lttng_event_context_type val
)
609 case LTTNG_EVENT_CONTEXT_PID
:
610 return config_event_context_pid
;
611 case LTTNG_EVENT_CONTEXT_PROCNAME
:
612 return config_event_context_procname
;
613 case LTTNG_EVENT_CONTEXT_PRIO
:
614 return config_event_context_prio
;
615 case LTTNG_EVENT_CONTEXT_NICE
:
616 return config_event_context_nice
;
617 case LTTNG_EVENT_CONTEXT_VPID
:
618 return config_event_context_vpid
;
619 case LTTNG_EVENT_CONTEXT_TID
:
620 return config_event_context_tid
;
621 case LTTNG_EVENT_CONTEXT_VTID
:
622 return config_event_context_vtid
;
623 case LTTNG_EVENT_CONTEXT_PPID
:
624 return config_event_context_ppid
;
625 case LTTNG_EVENT_CONTEXT_VPPID
:
626 return config_event_context_vppid
;
627 case LTTNG_EVENT_CONTEXT_PTHREAD_ID
:
628 return config_event_context_pthread_id
;
629 case LTTNG_EVENT_CONTEXT_HOSTNAME
:
630 return config_event_context_hostname
;
631 case LTTNG_EVENT_CONTEXT_IP
:
632 return config_event_context_ip
;
633 case LTTNG_EVENT_CONTEXT_INTERRUPTIBLE
:
634 return config_event_context_interruptible
;
635 case LTTNG_EVENT_CONTEXT_PREEMPTIBLE
:
636 return config_event_context_preemptible
;
637 case LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE
:
638 return config_event_context_need_reschedule
;
639 case LTTNG_EVENT_CONTEXT_MIGRATABLE
:
640 return config_event_context_migratable
;
641 case LTTNG_EVENT_CONTEXT_CALLSTACK_USER
:
642 return config_event_context_callstack_user
;
643 case LTTNG_EVENT_CONTEXT_CALLSTACK_KERNEL
:
644 return config_event_context_callstack_kernel
;
645 case LTTNG_EVENT_CONTEXT_CGROUP_NS
:
646 return config_event_context_cgroup_ns
;
647 case LTTNG_EVENT_CONTEXT_IPC_NS
:
648 return config_event_context_ipc_ns
;
649 case LTTNG_EVENT_CONTEXT_MNT_NS
:
650 return config_event_context_mnt_ns
;
651 case LTTNG_EVENT_CONTEXT_NET_NS
:
652 return config_event_context_net_ns
;
653 case LTTNG_EVENT_CONTEXT_PID_NS
:
654 return config_event_context_pid_ns
;
655 case LTTNG_EVENT_CONTEXT_TIME_NS
:
656 return config_event_context_time_ns
;
657 case LTTNG_EVENT_CONTEXT_USER_NS
:
658 return config_event_context_user_ns
;
659 case LTTNG_EVENT_CONTEXT_UTS_NS
:
660 return config_event_context_uts_ns
;
661 case LTTNG_EVENT_CONTEXT_UID
:
662 return config_event_context_uid
;
663 case LTTNG_EVENT_CONTEXT_EUID
:
664 return config_event_context_euid
;
665 case LTTNG_EVENT_CONTEXT_SUID
:
666 return config_event_context_suid
;
667 case LTTNG_EVENT_CONTEXT_GID
:
668 return config_event_context_gid
;
669 case LTTNG_EVENT_CONTEXT_EGID
:
670 return config_event_context_egid
;
671 case LTTNG_EVENT_CONTEXT_SGID
:
672 return config_event_context_sgid
;
673 case LTTNG_EVENT_CONTEXT_VUID
:
674 return config_event_context_vuid
;
675 case LTTNG_EVENT_CONTEXT_VEUID
:
676 return config_event_context_veuid
;
677 case LTTNG_EVENT_CONTEXT_VSUID
:
678 return config_event_context_vsuid
;
679 case LTTNG_EVENT_CONTEXT_VGID
:
680 return config_event_context_vgid
;
681 case LTTNG_EVENT_CONTEXT_VEGID
:
682 return config_event_context_vegid
;
683 case LTTNG_EVENT_CONTEXT_VSGID
:
684 return config_event_context_vsgid
;
690 const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type val
)
693 case(LTTNG_EVENT_FIELD_INTEGER
):
694 return mi_lttng_element_type_integer
;
695 case(LTTNG_EVENT_FIELD_ENUM
):
696 return mi_lttng_element_type_enum
;
697 case(LTTNG_EVENT_FIELD_FLOAT
):
698 return mi_lttng_element_type_float
;
699 case(LTTNG_EVENT_FIELD_STRING
):
700 return mi_lttng_element_type_string
;
702 return mi_lttng_element_type_other
;
706 const char *mi_lttng_domaintype_string(enum lttng_domain_type value
)
709 case LTTNG_DOMAIN_KERNEL
:
710 return config_domain_type_kernel
;
711 case LTTNG_DOMAIN_UST
:
712 return config_domain_type_ust
;
713 case LTTNG_DOMAIN_JUL
:
714 return config_domain_type_jul
;
715 case LTTNG_DOMAIN_LOG4J
:
716 return config_domain_type_log4j
;
717 case LTTNG_DOMAIN_PYTHON
:
718 return config_domain_type_python
;
720 /* Should not have an unknown domain */
726 const char *mi_lttng_buffertype_string(enum lttng_buffer_type value
)
729 case LTTNG_BUFFER_PER_PID
:
730 return config_buffer_type_per_pid
;
731 case LTTNG_BUFFER_PER_UID
:
732 return config_buffer_type_per_uid
;
733 case LTTNG_BUFFER_GLOBAL
:
734 return config_buffer_type_global
;
736 /* Should not have an unknow buffer type */
742 const char *mi_lttng_rotation_state_string(enum lttng_rotation_state value
)
745 case LTTNG_ROTATION_STATE_ONGOING
:
746 return mi_lttng_rotation_state_str_ongoing
;
747 case LTTNG_ROTATION_STATE_COMPLETED
:
748 return mi_lttng_rotation_state_str_completed
;
749 case LTTNG_ROTATION_STATE_EXPIRED
:
750 return mi_lttng_rotation_state_str_expired
;
751 case LTTNG_ROTATION_STATE_ERROR
:
752 return mi_lttng_rotation_state_str_error
;
754 /* Should not have an unknow rotation state. */
760 const char *mi_lttng_trace_archive_location_relay_protocol_type_string(
761 enum lttng_trace_archive_location_relay_protocol_type value
)
764 case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP
:
765 return mi_lttng_rotation_location_relay_protocol_str_tcp
;
767 /* Should not have an unknown relay protocol. */
773 struct mi_writer
*mi_lttng_writer_create(int fd_output
, int mi_output_type
)
775 struct mi_writer
*mi_writer
;
777 mi_writer
= (struct mi_writer
*) zmalloc(sizeof(struct mi_writer
));
779 PERROR("zmalloc mi_writer_create");
782 if (mi_output_type
== LTTNG_MI_XML
) {
783 mi_writer
->writer
= config_writer_create(fd_output
, 0);
784 if (!mi_writer
->writer
) {
787 mi_writer
->type
= LTTNG_MI_XML
;
800 int mi_lttng_writer_destroy(struct mi_writer
*writer
)
809 ret
= config_writer_destroy(writer
->writer
);
819 int mi_lttng_writer_command_open(struct mi_writer
*writer
, const char *command
)
824 * A command is always the MI's root node, it must declare the current
825 * namespace and schema URIs and the schema's version.
827 ret
= config_writer_open_element(writer
->writer
,
828 mi_lttng_element_command
);
833 ret
= config_writer_write_attribute(writer
->writer
,
834 mi_lttng_xmlns
, DEFAULT_LTTNG_MI_NAMESPACE
);
839 ret
= config_writer_write_attribute(writer
->writer
,
840 mi_lttng_xmlns_xsi
, mi_lttng_w3_schema_uri
);
845 ret
= config_writer_write_attribute(writer
->writer
,
846 mi_lttng_schema_location
,
847 mi_lttng_schema_location_uri
);
852 ret
= config_writer_write_attribute(writer
->writer
,
853 mi_lttng_schema_version
,
854 mi_lttng_schema_version_value
);
859 ret
= mi_lttng_writer_write_element_string(writer
,
860 mi_lttng_element_command_name
, command
);
865 int mi_lttng_writer_command_close(struct mi_writer
*writer
)
867 return mi_lttng_writer_close_element(writer
);
870 int mi_lttng_writer_open_element(struct mi_writer
*writer
,
871 const char *element_name
)
873 return config_writer_open_element(writer
->writer
, element_name
);
876 int mi_lttng_writer_close_element(struct mi_writer
*writer
)
878 return config_writer_close_element(writer
->writer
);
881 int mi_lttng_close_multi_element(struct mi_writer
*writer
,
882 unsigned int nb_element
)
886 if (nb_element
< 1) {
890 for (i
= 0; i
< nb_element
; i
++) {
891 ret
= mi_lttng_writer_close_element(writer
);
900 int mi_lttng_writer_write_element_unsigned_int(struct mi_writer
*writer
,
901 const char *element_name
, uint64_t value
)
903 return config_writer_write_element_unsigned_int(writer
->writer
,
904 element_name
, value
);
907 int mi_lttng_writer_write_element_signed_int(struct mi_writer
*writer
,
908 const char *element_name
, int64_t value
)
910 return config_writer_write_element_signed_int(writer
->writer
,
911 element_name
, value
);
914 int mi_lttng_writer_write_element_bool(struct mi_writer
*writer
,
915 const char *element_name
, int value
)
917 return config_writer_write_element_bool(writer
->writer
,
918 element_name
, value
);
921 int mi_lttng_writer_write_element_string(struct mi_writer
*writer
,
922 const char *element_name
, const char *value
)
924 return config_writer_write_element_string(writer
->writer
,
925 element_name
, value
);
928 int mi_lttng_writer_write_element_double(struct mi_writer
*writer
,
929 const char *element_name
,
932 return config_writer_write_element_double(
933 writer
->writer
, element_name
, value
);
936 int mi_lttng_version(struct mi_writer
*writer
, struct mi_lttng_version_data
*version
,
937 const char *lttng_description
, const char *lttng_license
)
942 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_version
);
947 /* Version string (contain info like rc etc.) */
948 ret
= mi_lttng_writer_write_element_string(writer
,
949 mi_lttng_element_version_str
, version
->version
);
954 /* Major version number */
955 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
956 mi_lttng_element_version_major
, version
->version_major
);
961 /* Minor version number */
962 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
963 mi_lttng_element_version_minor
, version
->version_minor
);
968 /* Commit version number */
969 ret
= mi_lttng_writer_write_element_string(writer
,
970 mi_lttng_element_version_commit
, version
->version_commit
);
976 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
977 mi_lttng_element_version_patch_level
, version
->version_patchlevel
);
982 /* Name of the version */
983 ret
= mi_lttng_writer_write_element_string(writer
,
984 config_element_name
, version
->version_name
);
989 /* Description mostly related to beer... */
990 ret
= mi_lttng_writer_write_element_string(writer
,
991 mi_lttng_element_version_description
, lttng_description
);
997 ret
= mi_lttng_writer_write_element_string(writer
,
998 mi_lttng_element_version_web
, version
->package_url
);
1003 /* License: free as in free beer...no...*speech* */
1004 ret
= mi_lttng_writer_write_element_string(writer
,
1005 mi_lttng_element_version_license
, lttng_license
);
1010 /* Close version element */
1011 ret
= mi_lttng_writer_close_element(writer
);
1017 int mi_lttng_sessions_open(struct mi_writer
*writer
)
1019 return mi_lttng_writer_open_element(writer
, config_element_sessions
);
1022 int mi_lttng_session(struct mi_writer
*writer
,
1023 struct lttng_session
*session
, int is_open
)
1027 LTTNG_ASSERT(session
);
1029 /* Open sessions element */
1030 ret
= mi_lttng_writer_open_element(writer
,
1031 config_element_session
);
1036 /* Name of the session */
1037 ret
= mi_lttng_writer_write_element_string(writer
,
1038 config_element_name
, session
->name
);
1044 ret
= mi_lttng_writer_write_element_string(writer
,
1045 config_element_path
, session
->path
);
1051 ret
= mi_lttng_writer_write_element_bool(writer
,
1052 config_element_enabled
, session
->enabled
);
1058 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1059 config_element_snapshot_mode
, session
->snapshot_mode
);
1064 /* Live timer interval in usec */
1065 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1066 config_element_live_timer_interval
,
1067 session
->live_timer_interval
);
1073 /* Closing session element */
1074 ret
= mi_lttng_writer_close_element(writer
);
1081 int mi_lttng_domains_open(struct mi_writer
*writer
)
1083 return mi_lttng_writer_open_element(writer
, config_element_domains
);
1086 int mi_lttng_domain(struct mi_writer
*writer
,
1087 struct lttng_domain
*domain
, int is_open
)
1090 const char *str_domain
;
1091 const char *str_buffer
;
1093 LTTNG_ASSERT(domain
);
1095 /* Open domain element */
1096 ret
= mi_lttng_writer_open_element(writer
, config_element_domain
);
1102 str_domain
= mi_lttng_domaintype_string(domain
->type
);
1103 ret
= mi_lttng_writer_write_element_string(writer
, config_element_type
,
1110 str_buffer
= mi_lttng_buffertype_string(domain
->buf_type
);
1111 ret
= mi_lttng_writer_write_element_string(writer
,
1112 config_element_buffer_type
, str_buffer
);
1118 * This union is not currently used and was added for
1119 * future ust domain support.
1124 /* Closing domain element */
1125 ret
= mi_lttng_writer_close_element(writer
);
1133 int mi_lttng_channels_open(struct mi_writer
*writer
)
1135 return mi_lttng_writer_open_element(writer
, config_element_channels
);
1138 int mi_lttng_channel(struct mi_writer
*writer
,
1139 struct lttng_channel
*channel
, int is_open
)
1143 LTTNG_ASSERT(channel
);
1145 /* Opening channel element */
1146 ret
= mi_lttng_writer_open_element(writer
, config_element_channel
);
1152 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
1159 ret
= mi_lttng_writer_write_element_bool(writer
,
1160 config_element_enabled
, channel
->enabled
);
1166 ret
= mi_lttng_channel_attr(writer
, &channel
->attr
);
1172 /* Closing channel element */
1173 ret
= mi_lttng_writer_close_element(writer
);
1182 int mi_lttng_channel_attr(struct mi_writer
*writer
,
1183 struct lttng_channel_attr
*attr
)
1186 struct lttng_channel
*chan
= caa_container_of(attr
,
1187 struct lttng_channel
, attr
);
1188 uint64_t discarded_events
, lost_packets
, monitor_timer_interval
;
1189 int64_t blocking_timeout
;
1193 ret
= lttng_channel_get_discarded_event_count(chan
, &discarded_events
);
1198 ret
= lttng_channel_get_lost_packet_count(chan
, &lost_packets
);
1203 ret
= lttng_channel_get_monitor_timer_interval(chan
,
1204 &monitor_timer_interval
);
1209 ret
= lttng_channel_get_blocking_timeout(chan
,
1215 /* Opening Attributes */
1216 ret
= mi_lttng_writer_open_element(writer
, config_element_attributes
);
1222 ret
= mi_lttng_writer_write_element_string(writer
,
1223 config_element_overwrite_mode
,
1224 attr
->overwrite
? config_overwrite_mode_overwrite
:
1225 config_overwrite_mode_discard
);
1230 /* Sub buffer size in byte */
1231 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1232 config_element_subbuf_size
, attr
->subbuf_size
);
1237 /* Number of subbuffer (power of two) */
1238 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1239 config_element_num_subbuf
,
1245 /* Switch timer interval in usec */
1246 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1247 config_element_switch_timer_interval
,
1248 attr
->switch_timer_interval
);
1253 /* Read timer interval in usec */
1254 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1255 config_element_read_timer_interval
,
1256 attr
->read_timer_interval
);
1261 /* Monitor timer interval in usec */
1262 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1263 config_element_monitor_timer_interval
,
1264 monitor_timer_interval
);
1269 /* Retry timeout in usec */
1270 ret
= mi_lttng_writer_write_element_signed_int(writer
,
1271 config_element_blocking_timeout
,
1278 ret
= mi_lttng_writer_write_element_string(writer
,
1279 config_element_output_type
,
1280 attr
->output
== LTTNG_EVENT_SPLICE
?
1281 config_output_type_splice
: config_output_type_mmap
);
1286 /* Tracefile size in bytes */
1287 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1288 config_element_tracefile_size
, attr
->tracefile_size
);
1293 /* Count of tracefiles */
1294 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1295 config_element_tracefile_count
,
1296 attr
->tracefile_count
);
1301 /* Live timer interval in usec*/
1302 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1303 config_element_live_timer_interval
,
1304 attr
->live_timer_interval
);
1309 /* Discarded events */
1310 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1311 config_element_discarded_events
,
1318 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1319 config_element_lost_packets
,
1325 /* Closing attributes */
1326 ret
= mi_lttng_writer_close_element(writer
);
1335 int mi_lttng_event_common_attributes(struct mi_writer
*writer
,
1336 struct lttng_event
*event
)
1339 const char *filter_expression
;
1341 /* Open event element */
1342 ret
= mi_lttng_writer_open_element(writer
, config_element_event
);
1348 ret
= mi_lttng_writer_write_element_string(writer
,
1349 config_element_name
, event
->name
);
1355 ret
= mi_lttng_writer_write_element_string(writer
,
1356 config_element_type
, mi_lttng_eventtype_string(event
->type
));
1361 /* Is event enabled */
1362 ret
= mi_lttng_writer_write_element_bool(writer
,
1363 config_element_enabled
, event
->enabled
);
1368 /* Event filter expression */
1369 ret
= lttng_event_get_filter_expression(event
, &filter_expression
);
1374 if (filter_expression
) {
1375 ret
= mi_lttng_writer_write_element_string(writer
,
1376 config_element_filter_expression
,
1387 static int write_event_exclusions(struct mi_writer
*writer
,
1388 struct lttng_event
*event
)
1392 int exclusion_count
;
1394 /* Open event exclusions */
1395 ret
= mi_lttng_writer_open_element(writer
, config_element_exclusions
);
1400 exclusion_count
= lttng_event_get_exclusion_name_count(event
);
1401 if (exclusion_count
< 0) {
1402 ret
= exclusion_count
;
1406 for (i
= 0; i
< exclusion_count
; i
++) {
1409 ret
= lttng_event_get_exclusion_name(event
, i
, &name
);
1411 /* Close exclusions */
1412 mi_lttng_writer_close_element(writer
);
1416 ret
= mi_lttng_writer_write_element_string(writer
,
1417 config_element_exclusion
, name
);
1419 /* Close exclusions */
1420 mi_lttng_writer_close_element(writer
);
1425 /* Close exclusions */
1426 ret
= mi_lttng_writer_close_element(writer
);
1432 int mi_lttng_event_tracepoint_loglevel(struct mi_writer
*writer
,
1433 struct lttng_event
*event
, enum lttng_domain_type domain
)
1437 /* Event loglevel */
1438 ret
= mi_lttng_writer_write_element_string(writer
,
1439 config_element_loglevel
,
1440 mi_lttng_loglevel_string(event
->loglevel
, domain
));
1445 /* Log level type */
1446 ret
= mi_lttng_writer_write_element_string(writer
,
1447 config_element_loglevel_type
,
1448 mi_lttng_logleveltype_string(event
->loglevel_type
));
1453 /* Event exclusions */
1454 ret
= write_event_exclusions(writer
, event
);
1460 int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer
*writer
,
1461 struct lttng_event
*event
)
1463 /* event exclusion filter */
1464 return write_event_exclusions(writer
, event
);
1467 int mi_lttng_event_function_probe(struct mi_writer
*writer
,
1468 struct lttng_event
*event
)
1472 ret
= mi_lttng_writer_open_element(writer
, config_element_attributes
);
1477 ret
= mi_lttng_writer_open_element(writer
, config_element_probe_attributes
);
1482 if (event
->attr
.probe
.addr
!= 0) {
1483 /* event probe address */
1484 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1485 config_element_address
, event
->attr
.probe
.addr
);
1490 /* event probe offset */
1491 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
1492 config_element_offset
, event
->attr
.probe
.offset
);
1497 /* event probe symbol_name */
1498 ret
= mi_lttng_writer_write_element_string(writer
,
1499 config_element_symbol_name
, event
->attr
.probe
.symbol_name
);
1505 /* Close probe_attributes and attributes */
1506 ret
= mi_lttng_close_multi_element(writer
, 2);
1512 int mi_lttng_event_userspace_probe(struct mi_writer
*writer
,
1513 struct lttng_event
*event
)
1516 const struct lttng_userspace_probe_location
*location
;
1517 const struct lttng_userspace_probe_location_lookup_method
*lookup_method
;
1518 enum lttng_userspace_probe_location_lookup_method_type lookup_type
;
1520 location
= lttng_event_get_userspace_probe_location(event
);
1522 ret
= -LTTNG_ERR_INVALID
;
1526 lookup_method
= lttng_userspace_probe_location_get_lookup_method(location
);
1527 if (!lookup_method
) {
1528 ret
= -LTTNG_ERR_INVALID
;
1532 lookup_type
= lttng_userspace_probe_location_lookup_method_get_type(lookup_method
);
1534 ret
= mi_lttng_writer_open_element(writer
, config_element_attributes
);
1539 switch (lttng_userspace_probe_location_get_type(location
)) {
1540 case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION
:
1542 const char *function_name
;
1543 const char *binary_path
;
1545 ret
= mi_lttng_writer_open_element(writer
,
1546 config_element_userspace_probe_function_attributes
);
1551 switch (lookup_type
) {
1552 case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF
:
1553 ret
= mi_lttng_writer_write_element_string(writer
,
1554 config_element_userspace_probe_lookup
,
1555 config_element_userspace_probe_lookup_function_elf
);
1560 case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_DEFAULT
:
1561 ret
= mi_lttng_writer_write_element_string(writer
,
1562 config_element_userspace_probe_lookup
,
1563 config_element_userspace_probe_lookup_function_default
);
1572 binary_path
= lttng_userspace_probe_location_function_get_binary_path(location
);
1573 ret
= mi_lttng_writer_write_element_string(writer
,
1574 config_element_userspace_probe_location_binary_path
, binary_path
);
1579 function_name
= lttng_userspace_probe_location_function_get_function_name(location
);
1580 ret
= mi_lttng_writer_write_element_string(writer
,
1581 config_element_userspace_probe_function_location_function_name
,
1589 case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT
:
1591 const char *probe_name
, *provider_name
;
1592 const char *binary_path
;
1594 ret
= mi_lttng_writer_open_element(writer
,
1595 config_element_userspace_probe_function_attributes
);
1600 switch (lookup_type
) {
1601 case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT
:
1602 ret
= mi_lttng_writer_write_element_string(writer
,
1603 config_element_userspace_probe_lookup
,
1604 config_element_userspace_probe_lookup_tracepoint_sdt
);
1613 binary_path
= lttng_userspace_probe_location_tracepoint_get_binary_path(location
);
1614 ret
= mi_lttng_writer_write_element_string(writer
,
1615 config_element_userspace_probe_location_binary_path
,
1621 provider_name
= lttng_userspace_probe_location_tracepoint_get_provider_name(location
);
1622 ret
= mi_lttng_writer_write_element_string(writer
,
1623 config_element_userspace_probe_tracepoint_location_provider_name
,
1629 probe_name
= lttng_userspace_probe_location_tracepoint_get_probe_name(location
);
1630 ret
= mi_lttng_writer_write_element_string(writer
,
1631 config_element_userspace_probe_tracepoint_location_probe_name
, probe_name
);
1638 ERR("Invalid probe type encountered");
1640 /* Close probe_attributes and attributes */
1641 ret
= mi_lttng_close_multi_element(writer
, 2);
1646 int mi_lttng_event_function_entry(struct mi_writer
*writer
,
1647 struct lttng_event
*event
)
1651 ret
= mi_lttng_writer_open_element(writer
, config_element_attributes
);
1656 ret
= mi_lttng_writer_open_element(writer
, config_element_probe_attributes
);
1661 /* event probe symbol_name */
1662 ret
= mi_lttng_writer_write_element_string(writer
,
1663 config_element_symbol_name
, event
->attr
.ftrace
.symbol_name
);
1668 /* Close function_attributes and attributes */
1669 ret
= mi_lttng_close_multi_element(writer
, 2);
1674 int mi_lttng_events_open(struct mi_writer
*writer
)
1676 return mi_lttng_writer_open_element(writer
, config_element_events
);
1679 int mi_lttng_event(struct mi_writer
*writer
,
1680 struct lttng_event
*event
, int is_open
, enum lttng_domain_type domain
)
1684 ret
= mi_lttng_event_common_attributes(writer
, event
);
1689 switch (event
->type
) {
1690 case LTTNG_EVENT_TRACEPOINT
:
1692 if (event
->loglevel
!= -1) {
1693 ret
= mi_lttng_event_tracepoint_loglevel(writer
, event
, domain
);
1695 ret
= mi_lttng_event_tracepoint_no_loglevel(writer
, event
);
1699 case LTTNG_EVENT_FUNCTION
:
1701 case LTTNG_EVENT_PROBE
:
1702 ret
= mi_lttng_event_function_probe(writer
, event
);
1704 case LTTNG_EVENT_FUNCTION_ENTRY
:
1705 ret
= mi_lttng_event_function_entry(writer
, event
);
1707 case LTTNG_EVENT_USERSPACE_PROBE
:
1708 ret
= mi_lttng_event_userspace_probe(writer
, event
);
1710 case LTTNG_EVENT_ALL
:
1721 ret
= mi_lttng_writer_close_element(writer
);
1728 int mi_lttng_trackers_open(struct mi_writer
*writer
)
1730 return mi_lttng_writer_open_element(
1731 writer
, config_element_process_attr_trackers
);
1734 static int get_tracker_elements(enum lttng_process_attr process_attr
,
1735 const char **element_process_attr_tracker
,
1736 const char **element_process_attr_value
)
1740 switch (process_attr
) {
1741 case LTTNG_PROCESS_ATTR_PROCESS_ID
:
1742 *element_process_attr_tracker
=
1743 config_element_process_attr_tracker_pid
;
1744 *element_process_attr_value
=
1745 config_element_process_attr_pid_value
;
1747 case LTTNG_PROCESS_ATTR_VIRTUAL_PROCESS_ID
:
1748 *element_process_attr_tracker
=
1749 config_element_process_attr_tracker_vpid
;
1750 *element_process_attr_value
=
1751 config_element_process_attr_vpid_value
;
1753 case LTTNG_PROCESS_ATTR_USER_ID
:
1754 *element_process_attr_tracker
=
1755 config_element_process_attr_tracker_uid
;
1756 *element_process_attr_value
=
1757 config_element_process_attr_uid_value
;
1759 case LTTNG_PROCESS_ATTR_VIRTUAL_USER_ID
:
1760 *element_process_attr_tracker
=
1761 config_element_process_attr_tracker_vuid
;
1762 *element_process_attr_value
=
1763 config_element_process_attr_vuid_value
;
1765 case LTTNG_PROCESS_ATTR_GROUP_ID
:
1766 *element_process_attr_tracker
=
1767 config_element_process_attr_tracker_gid
;
1768 *element_process_attr_value
=
1769 config_element_process_attr_gid_value
;
1771 case LTTNG_PROCESS_ATTR_VIRTUAL_GROUP_ID
:
1772 *element_process_attr_tracker
=
1773 config_element_process_attr_tracker_vgid
;
1774 *element_process_attr_value
=
1775 config_element_process_attr_vgid_value
;
1778 ret
= LTTNG_ERR_SAVE_IO_FAIL
;
1783 int mi_lttng_process_attribute_tracker_open(
1784 struct mi_writer
*writer
, enum lttng_process_attr process_attr
)
1787 const char *element_tracker
, *element_value
;
1789 ret
= get_tracker_elements(
1790 process_attr
, &element_tracker
, &element_value
);
1795 /* Open process attribute tracker element */
1796 ret
= mi_lttng_writer_open_element(writer
, element_tracker
);
1801 /* Open values element */
1802 ret
= mi_lttng_process_attr_values_open(writer
);
1807 int mi_lttng_pids_open(struct mi_writer
*writer
)
1809 return mi_lttng_writer_open_element(writer
, config_element_pids
);
1813 * TODO: move the listing of pid for user agent to process semantic on
1814 * mi api bump. The use of process element break the mi api.
1816 int mi_lttng_pid(struct mi_writer
*writer
,
1823 /* Open pid process */
1824 ret
= mi_lttng_writer_open_element(writer
, config_element_pid
);
1829 /* Writing pid number */
1830 ret
= mi_lttng_writer_write_element_signed_int(writer
,
1831 mi_lttng_element_pid_id
, (int)pid
);
1836 /* Writing name of the process */
1838 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
1847 ret
= mi_lttng_writer_close_element(writer
);
1854 int mi_lttng_process_attr_values_open(struct mi_writer
*writer
)
1856 return mi_lttng_writer_open_element(
1857 writer
, config_element_process_attr_values
);
1860 int mi_lttng_all_process_attribute_value(struct mi_writer
*writer
,
1861 enum lttng_process_attr process_attr
,
1865 const char *element_id_tracker
, *element_target_id
;
1867 ret
= get_tracker_elements(
1868 process_attr
, &element_id_tracker
, &element_target_id
);
1873 ret
= mi_lttng_writer_open_element(writer
, element_target_id
);
1878 ret
= mi_lttng_writer_open_element(writer
, config_element_type
);
1883 ret
= mi_lttng_writer_write_element_bool(writer
, config_element_all
, 1);
1888 ret
= mi_lttng_writer_close_element(writer
);
1894 ret
= mi_lttng_writer_close_element(writer
);
1903 int mi_lttng_integral_process_attribute_value(struct mi_writer
*writer
,
1904 enum lttng_process_attr process_attr
,
1909 const char *element_id_tracker
, *element_target_id
;
1911 ret
= get_tracker_elements(
1912 process_attr
, &element_id_tracker
, &element_target_id
);
1917 ret
= mi_lttng_writer_open_element(writer
, element_target_id
);
1922 ret
= mi_lttng_writer_open_element(writer
, config_element_type
);
1927 ret
= mi_lttng_writer_write_element_signed_int(
1928 writer
, config_element_process_attr_id
, value
);
1933 ret
= mi_lttng_writer_close_element(writer
);
1939 ret
= mi_lttng_writer_close_element(writer
);
1949 int mi_lttng_string_process_attribute_value(struct mi_writer
*writer
,
1950 enum lttng_process_attr process_attr
,
1956 const char *element_id_tracker
, *element_target_id
;
1958 ret
= get_tracker_elements(
1959 process_attr
, &element_id_tracker
, &element_target_id
);
1964 ret
= mi_lttng_writer_open_element(writer
, element_target_id
);
1969 ret
= mi_lttng_writer_open_element(writer
, config_element_type
);
1974 ret
= mi_lttng_writer_write_element_string(
1975 writer
, config_element_name
, value
);
1980 ret
= mi_lttng_writer_close_element(writer
);
1986 ret
= mi_lttng_writer_close_element(writer
);
1996 int mi_lttng_event_fields_open(struct mi_writer
*writer
)
1998 return mi_lttng_writer_open_element(writer
, mi_lttng_element_event_fields
);
2001 int mi_lttng_event_field(struct mi_writer
*writer
,
2002 struct lttng_event_field
*field
)
2006 if (!field
->field_name
[0]) {
2012 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_event_field
);
2017 if (!field
->field_name
[0]) {
2022 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
2029 ret
= mi_lttng_writer_write_element_string(writer
, config_element_type
,
2030 mi_lttng_eventfieldtype_string(field
->type
));
2036 ret
= mi_lttng_writer_write_element_signed_int(writer
,
2037 mi_lttng_element_nowrite
, field
->nowrite
);
2043 /* Close field element */
2044 ret
= mi_lttng_writer_close_element(writer
);
2050 int mi_lttng_perf_counter_context(struct mi_writer
*writer
,
2051 struct lttng_event_perf_counter_ctx
*perf_context
)
2055 /* Open perf_counter_context */
2056 ret
= mi_lttng_writer_open_element(writer
,
2057 mi_lttng_element_perf_counter_context
);
2063 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2064 config_element_type
, perf_context
->type
);
2070 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2071 config_element_config
, perf_context
->config
);
2076 /* Name of the perf counter */
2077 ret
= mi_lttng_writer_write_element_string(writer
,
2078 config_element_name
, perf_context
->name
);
2083 /* Close perf_counter_context */
2084 ret
= mi_lttng_writer_close_element(writer
);
2090 int mi_lttng_app_context(struct mi_writer
*writer
,
2091 const char *provider_name
, const char *ctx_name
)
2096 ret
= mi_lttng_writer_open_element(writer
,
2097 config_element_context_app
);
2103 ret
= mi_lttng_writer_write_element_string(writer
,
2104 config_element_context_app_provider_name
,
2111 ret
= mi_lttng_writer_write_element_string(writer
,
2112 config_element_context_app_ctx_name
, ctx_name
);
2118 ret
= mi_lttng_writer_close_element(writer
);
2123 int mi_lttng_context(struct mi_writer
*writer
,
2124 struct lttng_event_context
*context
, int is_open
)
2129 ret
= mi_lttng_writer_open_element(writer
, config_element_context
);
2134 /* Special case for PERF_*_COUNTER
2135 * print the lttng_event_perf_counter_ctx*/
2136 switch (context
->ctx
) {
2137 case LTTNG_EVENT_CONTEXT_PERF_COUNTER
:
2138 case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER
:
2139 case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER
:
2141 struct lttng_event_perf_counter_ctx
*perf_context
=
2142 &context
->u
.perf_counter
;
2143 ret
= mi_lttng_perf_counter_context(writer
, perf_context
);
2149 case LTTNG_EVENT_CONTEXT_APP_CONTEXT
:
2151 ret
= mi_lttng_app_context(writer
,
2152 context
->u
.app_ctx
.provider_name
,
2153 context
->u
.app_ctx
.ctx_name
);
2161 const char *type_string
= mi_lttng_event_contexttype_string(
2164 ret
= -LTTNG_ERR_INVALID
;
2168 /* Print context type */
2169 ret
= mi_lttng_writer_write_element_string(writer
,
2170 config_element_type
, type_string
);
2177 ret
= mi_lttng_writer_close_element(writer
);
2184 int mi_lttng_snapshot_output_session_name(struct mi_writer
*writer
,
2185 const char *session_name
)
2189 /* Open session element */
2190 ret
= mi_lttng_writer_open_element(writer
, config_element_session
);
2195 /* Snapshot output list for current session name */
2196 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
2202 /* Open element snapshots (sequence one snapshot) */
2203 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_snapshots
);
2212 int mi_lttng_snapshot_list_output(struct mi_writer
*writer
,
2213 const struct lttng_snapshot_output
*output
)
2217 /* Open element snapshot output */
2218 ret
= mi_lttng_writer_open_element(writer
,
2219 mi_lttng_element_command_snapshot
);
2224 /* ID of the snapshot output */
2225 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2226 mi_lttng_element_id
, output
->id
);
2231 /* Name of the output */
2232 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
2238 /* Destination of the output (ctrl_url)*/
2239 ret
= mi_lttng_writer_write_element_string(writer
,
2240 mi_lttng_element_snapshot_ctrl_url
, output
->ctrl_url
);
2245 /* Destination of the output (data_url) */
2246 ret
= mi_lttng_writer_write_element_string(writer
,
2247 mi_lttng_element_snapshot_data_url
, output
->data_url
);
2252 /* total size of all stream combined */
2253 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2254 mi_lttng_element_snapshot_max_size
, output
->max_size
);
2259 /* Close snapshot output element */
2260 ret
= mi_lttng_writer_close_element(writer
);
2266 int mi_lttng_snapshot_del_output(struct mi_writer
*writer
, int id
,
2267 const char *name
, const char *current_session_name
)
2271 /* Open element del_snapshot */
2272 ret
= mi_lttng_writer_open_element(writer
,
2273 mi_lttng_element_command_snapshot
);
2279 if (id
!= UINT32_MAX
) {
2280 /* "Snapshot output "id" successfully deleted
2281 * for "current_session_name"
2282 * ID of the snapshot output
2284 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2285 mi_lttng_element_id
, id
);
2290 /* "Snapshot output "name" successfully deleted
2291 * for session "current_session_name"
2292 * Name of the output
2294 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
2301 /* Snapshot was deleted for session "current_session_name"*/
2302 ret
= mi_lttng_writer_write_element_string(writer
,
2303 mi_lttng_element_snapshot_session_name
,
2304 current_session_name
);
2309 /* Close snapshot element */
2310 ret
= mi_lttng_writer_close_element(writer
);
2316 int mi_lttng_snapshot_add_output(struct mi_writer
*writer
,
2317 const char *current_session_name
, const char *n_ptr
,
2318 struct lttng_snapshot_output
*output
)
2322 /* Open element snapshot */
2323 ret
= mi_lttng_writer_open_element(writer
,
2324 mi_lttng_element_command_snapshot
);
2329 /* Snapshot output id */
2330 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2331 mi_lttng_element_id
, output
->id
);
2336 /* Snapshot output names */
2337 ret
= mi_lttng_writer_write_element_string(writer
,
2338 config_element_name
, n_ptr
);
2343 /* Destination of the output (ctrl_url)*/
2344 ret
= mi_lttng_writer_write_element_string(writer
,
2345 mi_lttng_element_snapshot_ctrl_url
, output
->ctrl_url
);
2350 /* Snapshot added for session "current_session_name"*/
2351 ret
= mi_lttng_writer_write_element_string(writer
,
2352 mi_lttng_element_snapshot_session_name
, current_session_name
);
2357 /* total size of all stream combined */
2358 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2359 mi_lttng_element_snapshot_max_size
, output
->max_size
);
2364 /* Close snapshot element */
2365 ret
= mi_lttng_writer_close_element(writer
);
2371 int mi_lttng_snapshot_record(struct mi_writer
*writer
,
2372 const char *current_session_name
, const char *url
,
2373 const char *cmdline_ctrl_url
, const char *cmdline_data_url
)
2377 /* Open element snapshot */
2378 ret
= mi_lttng_writer_open_element(writer
,
2379 mi_lttng_element_command_snapshot
);
2385 * If a valid an URL was given, serialize it,
2386 * else take the command line data and ctrl urls*/
2388 /* Destination of the output (ctrl_url)*/
2389 ret
= mi_lttng_writer_write_element_string(writer
,
2390 mi_lttng_element_snapshot_ctrl_url
, url
);
2394 } else if (cmdline_ctrl_url
) {
2395 /* Destination of the output (ctrl_url)*/
2396 ret
= mi_lttng_writer_write_element_string(writer
,
2397 mi_lttng_element_snapshot_ctrl_url
, cmdline_ctrl_url
);
2402 /* Destination of the output (data_url) */
2403 ret
= mi_lttng_writer_write_element_string(writer
,
2404 mi_lttng_element_snapshot_data_url
, cmdline_data_url
);
2410 /* Close record_snapshot element */
2411 ret
= mi_lttng_writer_close_element(writer
);
2417 int mi_lttng_rotation_schedule(struct mi_writer
*writer
,
2418 const struct lttng_rotation_schedule
*schedule
)
2421 enum lttng_rotation_status status
;
2423 const char *element_name
;
2424 const char *value_name
;
2425 bool empty_schedule
= false;
2427 switch (lttng_rotation_schedule_get_type(schedule
)) {
2428 case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC
:
2429 status
= lttng_rotation_schedule_periodic_get_period(schedule
,
2431 element_name
= mi_lttng_element_rotation_schedule_periodic
;
2432 value_name
= mi_lttng_element_rotation_schedule_periodic_time_us
;
2434 case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD
:
2435 status
= lttng_rotation_schedule_size_threshold_get_threshold(
2437 element_name
= mi_lttng_element_rotation_schedule_size_threshold
;
2438 value_name
= mi_lttng_element_rotation_schedule_size_threshold_bytes
;
2445 if (status
!= LTTNG_ROTATION_STATUS_OK
) {
2446 if (status
== LTTNG_ROTATION_STATUS_UNAVAILABLE
) {
2447 empty_schedule
= true;
2454 ret
= mi_lttng_writer_open_element(writer
, element_name
);
2459 if (!empty_schedule
) {
2460 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2467 /* Close schedule descriptor element. */
2468 ret
= mi_lttng_writer_close_element(writer
);
2476 int mi_lttng_rotation_schedule_result(struct mi_writer
*writer
,
2477 const struct lttng_rotation_schedule
*schedule
,
2482 ret
= mi_lttng_writer_open_element(writer
,
2483 mi_lttng_element_rotation_schedule_result
);
2488 ret
= mi_lttng_writer_open_element(writer
,
2489 mi_lttng_element_rotation_schedule
);
2494 ret
= mi_lttng_rotation_schedule(writer
, schedule
);
2499 /* Close rotation_schedule element */
2500 ret
= mi_lttng_writer_close_element(writer
);
2505 ret
= mi_lttng_writer_write_element_bool(writer
,
2506 mi_lttng_element_command_success
, success
);
2511 /* Close rotation_schedule_result element */
2512 ret
= mi_lttng_writer_close_element(writer
);
2521 int mi_lttng_location(struct mi_writer
*writer
,
2522 const struct lttng_trace_archive_location
*location
)
2525 enum lttng_trace_archive_location_type location_type
;
2526 enum lttng_trace_archive_location_status status
;
2528 location_type
= lttng_trace_archive_location_get_type(location
);
2530 switch (location_type
) {
2531 case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL
:
2533 const char *absolute_path
;
2535 status
= lttng_trace_archive_location_local_get_absolute_path(
2536 location
, &absolute_path
);
2537 if (status
!= LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK
) {
2542 ret
= mi_lttng_writer_open_element(writer
,
2543 mi_lttng_element_rotation_location_local
);
2549 ret
= mi_lttng_writer_write_element_string(writer
,
2550 mi_lttng_element_rotation_location_local_absolute_path
,
2556 /* Close local element */
2557 ret
= mi_lttng_writer_close_element(writer
);
2563 case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY
:
2565 uint16_t control_port
, data_port
;
2566 const char *host
, *relative_path
;
2567 enum lttng_trace_archive_location_relay_protocol_type protocol
;
2569 /* Fetch all relay location parameters. */
2570 status
= lttng_trace_archive_location_relay_get_protocol_type(
2571 location
, &protocol
);
2572 if (status
!= LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK
) {
2577 status
= lttng_trace_archive_location_relay_get_host(
2579 if (status
!= LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK
) {
2584 status
= lttng_trace_archive_location_relay_get_control_port(
2585 location
, &control_port
);
2586 if (status
!= LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK
) {
2591 status
= lttng_trace_archive_location_relay_get_data_port(
2592 location
, &data_port
);
2593 if (status
!= LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK
) {
2598 status
= lttng_trace_archive_location_relay_get_relative_path(
2599 location
, &relative_path
);
2600 if (status
!= LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK
) {
2605 ret
= mi_lttng_writer_open_element(writer
,
2606 mi_lttng_element_rotation_location_relay
);
2611 ret
= mi_lttng_writer_write_element_string(writer
,
2612 mi_lttng_element_rotation_location_relay_host
,
2618 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2619 mi_lttng_element_rotation_location_relay_control_port
,
2625 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
2626 mi_lttng_element_rotation_location_relay_data_port
,
2632 ret
= mi_lttng_writer_write_element_string(writer
,
2633 mi_lttng_element_rotation_location_relay_protocol
,
2634 mi_lttng_trace_archive_location_relay_protocol_type_string(protocol
));
2639 ret
= mi_lttng_writer_write_element_string(writer
,
2640 mi_lttng_element_rotation_location_relay_relative_path
,
2646 /* Close relay element */
2647 ret
= mi_lttng_writer_close_element(writer
);
2660 int mi_lttng_rotate(struct mi_writer
*writer
,
2661 const char *session_name
,
2662 enum lttng_rotation_state rotation_state
,
2663 const struct lttng_trace_archive_location
*location
)
2667 ret
= mi_lttng_writer_open_element(writer
,
2668 mi_lttng_element_rotation
);
2673 ret
= mi_lttng_writer_write_element_string(writer
,
2674 mi_lttng_element_session_name
,
2680 ret
= mi_lttng_writer_write_element_string(writer
,
2681 mi_lttng_element_rotation_state
,
2682 mi_lttng_rotation_state_string(rotation_state
));
2688 /* Not a serialization error. */
2689 goto close_rotation
;
2692 ret
= mi_lttng_writer_open_element(writer
,
2693 mi_lttng_element_rotation_location
);
2698 ret
= mi_lttng_location(writer
, location
);
2700 goto close_location
;
2704 /* Close location element */
2705 ret
= mi_lttng_writer_close_element(writer
);
2711 /* Close rotation element */
2712 ret
= mi_lttng_writer_close_element(writer
);