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9f263671 KS |
1 | /** |
2 | * Copyright (C) 2023 Kienan Stewart <kstewart@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: LGPL-2.1-only | |
5 | * | |
6 | */ | |
7 | ||
8 | #include "../fmt.hpp" | |
d73aeddd | 9 | #include "../utils.hpp" |
9f263671 KS |
10 | #include "field_stats.hpp" |
11 | ||
d73aeddd JG |
12 | #include <common/make-unique-wrapper.hpp> |
13 | #include <common/make-unique.hpp> | |
14 | ||
9f263671 KS |
15 | #include <assert.h> |
16 | #include <babeltrace2/babeltrace.h> | |
d73aeddd | 17 | #include <cstdint> |
9f263671 | 18 | #include <cstring> |
d73aeddd | 19 | #include <iostream> |
9f263671 KS |
20 | #include <stdio.h> |
21 | #include <stdlib.h> | |
22 | ||
d73aeddd JG |
23 | class bad_alloc_with_msg : public std::bad_alloc { |
24 | public: | |
25 | explicit bad_alloc_with_msg(const std::string& msg) : _msg(msg) | |
26 | { | |
9f263671 KS |
27 | } |
28 | ||
d73aeddd JG |
29 | virtual const char *what() const noexcept override |
30 | { | |
31 | return _msg.c_str(); | |
9f263671 KS |
32 | } |
33 | ||
d73aeddd JG |
34 | private: |
35 | std::string _msg; | |
36 | }; | |
37 | ||
38 | struct field_stats { | |
39 | public: | |
40 | field_stats() : stats_value{ lttng::bt2::make_value_ref(bt_value_map_create()) } | |
41 | { | |
42 | if (!stats_value) { | |
43 | throw bad_alloc_with_msg( | |
44 | "Failed to allocate memory for field_stats.stats map"); | |
45 | } | |
9f263671 | 46 | } |
9f263671 | 47 | |
d73aeddd JG |
48 | ~field_stats() |
49 | { | |
9f263671 | 50 | } |
9f263671 | 51 | |
d73aeddd JG |
52 | lttng::bt2::message_iterator_ref upstream_iterator; |
53 | lttng::bt2::event_class_const_ref event_class; | |
54 | const lttng::bt2::value_ref stats_value; | |
55 | }; | |
56 | ||
57 | namespace { | |
58 | bt_value_map_foreach_entry_const_func_status | |
9f263671 KS |
59 | stats_value_print_summary(const char *key, const bt_value *value, void *) |
60 | { | |
d73aeddd JG |
61 | LTTNG_ASSERT(bt_value_is_map(value)); |
62 | ||
63 | const auto *min = bt_value_map_borrow_entry_value_const(value, "min"); | |
64 | LTTNG_ASSERT(min != nullptr); | |
65 | const auto *max = bt_value_map_borrow_entry_value_const(value, "max"); | |
66 | LTTNG_ASSERT(max != nullptr); | |
9f263671 | 67 | |
d73aeddd JG |
68 | const auto *display_base = bt_value_map_borrow_entry_value_const(value, "display_base"); |
69 | auto display_base_value = BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_DECIMAL; | |
9f263671 KS |
70 | |
71 | if (display_base != nullptr) { | |
72 | display_base_value = (enum bt_field_class_integer_preferred_display_base) | |
73 | bt_value_integer_unsigned_get(display_base); | |
74 | } | |
9f263671 | 75 | |
d73aeddd JG |
76 | LTTNG_ASSERT(bt_value_get_type(min) == bt_value_get_type(max)); |
77 | ||
78 | switch (bt_value_get_type(min)) { | |
79 | case BT_VALUE_TYPE_STRING: | |
9f263671 KS |
80 | fmt::print("{} \"{}\" \"{}\"\n", |
81 | key, | |
82 | bt_value_string_get(min), | |
83 | bt_value_string_get(max)); | |
d73aeddd JG |
84 | break; |
85 | case BT_VALUE_TYPE_UNSIGNED_INTEGER: | |
9f263671 KS |
86 | switch (display_base_value) { |
87 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL: | |
d73aeddd JG |
88 | std::cout << lttng::format("{} 0x{:X} 0x{:X}\n", |
89 | key, | |
90 | bt_value_integer_unsigned_get(min), | |
91 | bt_value_integer_unsigned_get(max)); | |
9f263671 KS |
92 | break; |
93 | default: | |
d73aeddd JG |
94 | std::cout << lttng::format("{} {} {}\n", |
95 | key, | |
96 | bt_value_integer_unsigned_get(min), | |
97 | bt_value_integer_unsigned_get(max)); | |
9f263671 KS |
98 | break; |
99 | } | |
d73aeddd JG |
100 | |
101 | break; | |
102 | case BT_VALUE_TYPE_SIGNED_INTEGER: | |
9f263671 KS |
103 | switch (display_base_value) { |
104 | case BT_FIELD_CLASS_INTEGER_PREFERRED_DISPLAY_BASE_HEXADECIMAL: | |
d73aeddd JG |
105 | std::cout << lttng::format("{} 0x{:X} 0x{:X}\n", |
106 | key, | |
107 | std::uint64_t(bt_value_integer_signed_get(min)), | |
108 | std::uint64_t(bt_value_integer_signed_get(max))); | |
9f263671 KS |
109 | break; |
110 | default: | |
d73aeddd JG |
111 | std::cout << lttng::format("{} {} {}\n", |
112 | key, | |
113 | bt_value_integer_signed_get(min), | |
114 | bt_value_integer_signed_get(max)); | |
9f263671 KS |
115 | break; |
116 | } | |
9f263671 | 117 | |
d73aeddd JG |
118 | break; |
119 | case BT_VALUE_TYPE_REAL: | |
120 | std::cout << lttng::format( | |
121 | "{} {:0g} {:0g}\n", key, bt_value_real_get(min), bt_value_real_get(max)); | |
122 | break; | |
123 | default: | |
124 | abort(); | |
9f263671 KS |
125 | } |
126 | ||
d73aeddd | 127 | return BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_OK; |
9f263671 KS |
128 | } |
129 | ||
d73aeddd JG |
130 | void member_stats_set_min_max(bt_value *member_map, |
131 | const bt_field_class_structure_member *member, | |
132 | const bt_field *member_field, | |
133 | const bt_field_class *member_class, | |
134 | const bt_field_class_type *member_class_type) | |
9f263671 | 135 | { |
d73aeddd | 136 | lttng::bt2::value_ref min, max, display_base; |
9f263671 KS |
137 | const char *name = bt_field_class_structure_member_get_name(member); |
138 | ||
139 | if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) { | |
d73aeddd JG |
140 | min = lttng::bt2::make_value_ref(bt_value_integer_unsigned_create_init( |
141 | bt_field_integer_unsigned_get_value(member_field))); | |
142 | max = lttng::bt2::make_value_ref(bt_value_integer_unsigned_create_init( | |
143 | bt_field_integer_unsigned_get_value(member_field))); | |
144 | display_base = lttng::bt2::make_value_ref(bt_value_integer_unsigned_create_init( | |
145 | bt_field_class_integer_get_preferred_display_base(member_class))); | |
9f263671 | 146 | } else if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_SIGNED_INTEGER)) { |
d73aeddd JG |
147 | min = lttng::bt2::make_value_ref(bt_value_integer_signed_create_init( |
148 | bt_field_integer_signed_get_value(member_field))); | |
149 | max = lttng::bt2::make_value_ref(bt_value_integer_signed_create_init( | |
150 | bt_field_integer_signed_get_value(member_field))); | |
151 | display_base = lttng::bt2::make_value_ref(bt_value_integer_unsigned_create_init( | |
152 | bt_field_class_integer_get_preferred_display_base(member_class))); | |
9f263671 | 153 | } else if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_STRING)) { |
d73aeddd JG |
154 | min = lttng::bt2::make_value_ref( |
155 | bt_value_string_create_init(bt_field_string_get_value(member_field))); | |
156 | max = lttng::bt2::make_value_ref( | |
157 | bt_value_string_create_init(bt_field_string_get_value(member_field))); | |
9f263671 KS |
158 | } else if (bt_field_class_type_is(*member_class_type, |
159 | BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL)) { | |
d73aeddd JG |
160 | min = lttng::bt2::make_value_ref(bt_value_real_create_init( |
161 | bt_field_real_double_precision_get_value(member_field))); | |
162 | max = lttng::bt2::make_value_ref(bt_value_real_create_init( | |
163 | bt_field_real_double_precision_get_value(member_field))); | |
9f263671 KS |
164 | } else if (bt_field_class_type_is(*member_class_type, |
165 | BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL)) { | |
d73aeddd JG |
166 | min = lttng::bt2::make_value_ref(bt_value_real_create_init( |
167 | bt_field_real_single_precision_get_value(member_field))); | |
168 | max = lttng::bt2::make_value_ref(bt_value_real_create_init( | |
169 | bt_field_real_single_precision_get_value(member_field))); | |
9f263671 | 170 | } else if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_BIT_ARRAY)) { |
d73aeddd JG |
171 | min = lttng::bt2::make_value_ref(bt_value_integer_unsigned_create_init( |
172 | bt_field_bit_array_get_value_as_integer(member_field))); | |
173 | max = lttng::bt2::make_value_ref(bt_value_integer_unsigned_create_init( | |
174 | bt_field_bit_array_get_value_as_integer(member_field))); | |
9f263671 | 175 | } else { |
d73aeddd JG |
176 | throw std::runtime_error(lttng::format( |
177 | "Unsupported field type '{}' for member '{}'", *member_class_type, name)); | |
9f263671 KS |
178 | } |
179 | ||
d73aeddd JG |
180 | if (min) { |
181 | bt_value_map_insert_entry(member_map, "min", min.get()); | |
9f263671 | 182 | } else { |
d73aeddd | 183 | throw std::runtime_error(lttng::format("No minimum value for member '{}'", name)); |
9f263671 | 184 | } |
d73aeddd JG |
185 | |
186 | if (max) { | |
187 | bt_value_map_insert_entry(member_map, "max", max.get()); | |
9f263671 | 188 | } else { |
d73aeddd | 189 | throw std::runtime_error(lttng::format("No maximum value for member '{}'", name)); |
9f263671 | 190 | } |
d73aeddd JG |
191 | |
192 | if (display_base) { | |
193 | bt_value_map_insert_entry(member_map, "display_base", display_base.get()); | |
9f263671 | 194 | } |
9f263671 KS |
195 | } |
196 | ||
d73aeddd JG |
197 | void member_stats_update_min_max(bt_value *member_map, |
198 | const bt_field_class_structure_member *member, | |
199 | const bt_field *member_field, | |
200 | const bt_field_class_type *member_class_type) | |
9f263671 KS |
201 | { |
202 | const char *name = bt_field_class_structure_member_get_name(member); | |
203 | bt_value *min = bt_value_map_borrow_entry_value(member_map, "min"); | |
204 | bt_value *max = bt_value_map_borrow_entry_value(member_map, "max"); | |
205 | ||
206 | if (min == nullptr || max == nullptr) { | |
d73aeddd JG |
207 | throw std::runtime_error( |
208 | lttng::format("Missing min or max value for member '{}'", name)); | |
9f263671 KS |
209 | } |
210 | ||
211 | if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER)) { | |
d73aeddd JG |
212 | const auto value = bt_field_integer_unsigned_get_value(member_field); |
213 | ||
214 | if (value < bt_value_integer_unsigned_get(min)) { | |
215 | bt_value_integer_unsigned_set(min, value); | |
9f263671 | 216 | } |
d73aeddd JG |
217 | |
218 | if (value > bt_value_integer_unsigned_get(max)) { | |
219 | bt_value_integer_unsigned_set(max, value); | |
9f263671 | 220 | } |
9f263671 | 221 | } else if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_SIGNED_INTEGER)) { |
d73aeddd JG |
222 | const auto value = bt_field_integer_signed_get_value(member_field); |
223 | ||
224 | if (value < bt_value_integer_signed_get(min)) { | |
225 | bt_value_integer_signed_set(min, value); | |
9f263671 | 226 | } |
d73aeddd JG |
227 | |
228 | if (value > bt_value_integer_signed_get(max)) { | |
229 | bt_value_integer_signed_set(max, value); | |
9f263671 | 230 | } |
9f263671 | 231 | } else if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_STRING)) { |
d73aeddd JG |
232 | const auto value = bt_field_string_get_value(member_field); |
233 | ||
234 | if (strcmp(value, bt_value_string_get(min)) < 0) { | |
235 | bt_value_string_set(min, value); | |
9f263671 | 236 | } |
d73aeddd JG |
237 | |
238 | if (strcmp(value, bt_value_string_get(max)) > 0) { | |
239 | bt_value_string_set(max, value); | |
9f263671 | 240 | } |
9f263671 KS |
241 | } else if (bt_field_class_type_is(*member_class_type, |
242 | BT_FIELD_CLASS_TYPE_DOUBLE_PRECISION_REAL)) { | |
d73aeddd JG |
243 | const auto value = bt_field_real_double_precision_get_value(member_field); |
244 | ||
245 | if (value < bt_value_real_get(min)) { | |
246 | bt_value_real_set(min, value); | |
9f263671 | 247 | } |
d73aeddd JG |
248 | |
249 | if (value > bt_value_real_get(max)) { | |
250 | bt_value_real_set(max, value); | |
9f263671 | 251 | } |
9f263671 KS |
252 | } else if (bt_field_class_type_is(*member_class_type, |
253 | BT_FIELD_CLASS_TYPE_SINGLE_PRECISION_REAL)) { | |
d73aeddd JG |
254 | const auto value = double(bt_field_real_single_precision_get_value(member_field)); |
255 | ||
256 | if (value < bt_value_real_get(min)) { | |
257 | bt_value_real_set(min, value); | |
9f263671 | 258 | } |
d73aeddd JG |
259 | |
260 | if (value > bt_value_real_get(max)) { | |
261 | bt_value_real_set(max, value); | |
9f263671 | 262 | } |
9f263671 | 263 | } else if (bt_field_class_type_is(*member_class_type, BT_FIELD_CLASS_TYPE_BIT_ARRAY)) { |
d73aeddd JG |
264 | const auto value = bt_field_bit_array_get_value_as_integer(member_field); |
265 | ||
266 | if (value < bt_value_integer_unsigned_get(min)) { | |
267 | bt_value_integer_unsigned_set(min, value); | |
9f263671 | 268 | } |
d73aeddd JG |
269 | |
270 | if (value > bt_value_integer_unsigned_get(max)) { | |
271 | bt_value_integer_unsigned_set(max, value); | |
9f263671 | 272 | } |
9f263671 | 273 | } else { |
d73aeddd JG |
274 | throw std::runtime_error(lttng::format( |
275 | "Unsupported field type '%{}' for member '{}'", *member_class_type, name)); | |
9f263671 | 276 | } |
9f263671 KS |
277 | } |
278 | ||
d73aeddd | 279 | bt_component_class_sink_consume_method_status |
9f263671 | 280 | update_stats(const bt_message *message, |
d73aeddd | 281 | field_stats& field_stats, |
9f263671 KS |
282 | bt_self_component_sink *self_component_sink) |
283 | { | |
284 | if (bt_message_get_type(message) != BT_MESSAGE_TYPE_EVENT) { | |
d73aeddd | 285 | /* It's not an error to get non-EVENT messages. */ |
9f263671 KS |
286 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK; |
287 | } | |
288 | ||
d73aeddd JG |
289 | const auto *event = bt_message_event_borrow_event_const(message); |
290 | const auto *event_payload = bt_event_borrow_payload_field_const(event); | |
291 | const auto *event_class = bt_event_borrow_class_const(event); | |
292 | const auto *event_payload_class = | |
9f263671 KS |
293 | bt_event_class_borrow_payload_field_class_const(event_class); |
294 | ||
d73aeddd JG |
295 | if (field_stats.event_class != nullptr) { |
296 | LTTNG_ASSERT(event_class == field_stats.event_class.get()); | |
9f263671 | 297 | } else { |
d73aeddd JG |
298 | bt_event_class_get_ref(event_class); |
299 | field_stats.event_class.reset(event_class); | |
9f263671 KS |
300 | } |
301 | ||
302 | /* Iterate over each field in the event payload */ | |
d73aeddd | 303 | for (std::uint64_t index = 0; |
9f263671 KS |
304 | index < bt_field_class_structure_get_member_count(event_payload_class); |
305 | index++) { | |
306 | const bt_field_class_structure_member *member = | |
307 | bt_field_class_structure_borrow_member_by_index_const(event_payload_class, | |
308 | index); | |
d73aeddd JG |
309 | const auto *name = bt_field_class_structure_member_get_name(member); |
310 | const auto *member_field = | |
9f263671 | 311 | bt_field_structure_borrow_member_field_by_name_const(event_payload, name); |
d73aeddd | 312 | const auto *member_class = |
9f263671 | 313 | bt_field_class_structure_member_borrow_field_class_const(member); |
d73aeddd | 314 | const auto member_class_type = bt_field_class_get_type(member_class); |
9f263671 | 315 | |
9f263671 KS |
316 | if (bt_field_class_type_is(member_class_type, BT_FIELD_CLASS_TYPE_ARRAY) || |
317 | bt_field_class_type_is(member_class_type, BT_FIELD_CLASS_TYPE_STRUCTURE)) { | |
d73aeddd | 318 | /* Ignore array and structure field types. */ |
9f263671 KS |
319 | continue; |
320 | } | |
321 | ||
d73aeddd JG |
322 | try { |
323 | auto *member_map = bt_value_map_borrow_entry_value( | |
324 | field_stats.stats_value.get(), name); | |
325 | if (member_map == nullptr) { | |
326 | /* Initial creation of the value. */ | |
327 | if (bt_value_map_insert_empty_map_entry( | |
328 | field_stats.stats_value.get(), name, &member_map) != | |
329 | BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) { | |
330 | throw std::runtime_error(lttng::format( | |
331 | "Failed to insert new empty map entry for field '{}'", | |
332 | name)); | |
333 | } | |
334 | ||
335 | member_stats_set_min_max(member_map, | |
336 | member, | |
337 | member_field, | |
338 | member_class, | |
339 | &member_class_type); | |
340 | } else { | |
341 | /* Update the value with min/max values. */ | |
342 | member_stats_update_min_max( | |
343 | member_map, member, member_field, &member_class_type); | |
9f263671 | 344 | } |
d73aeddd JG |
345 | } catch (const std::exception& ex) { |
346 | BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT( | |
347 | bt_self_component_sink_as_self_component(self_component_sink), | |
348 | "%s", | |
349 | ex.what()); | |
350 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_ERROR; | |
9f263671 KS |
351 | } |
352 | } | |
d73aeddd | 353 | |
9f263671 KS |
354 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK; |
355 | } | |
d73aeddd JG |
356 | } /* namespace */ |
357 | ||
358 | bt_component_class_initialize_method_status | |
359 | field_stats_initialize(bt_self_component_sink *self_component_sink, | |
360 | bt_self_component_sink_configuration *, | |
361 | const bt_value *, | |
362 | void *) | |
363 | { | |
364 | if (bt_self_component_sink_add_input_port(self_component_sink, "in", nullptr, nullptr) != | |
365 | BT_SELF_COMPONENT_ADD_PORT_STATUS_OK) { | |
366 | BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT( | |
367 | bt_self_component_sink_as_self_component(self_component_sink), | |
368 | "Failed to add input port"); | |
369 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR; | |
370 | } | |
371 | ||
372 | std::unique_ptr<struct field_stats> field_stats; | |
373 | try { | |
374 | field_stats = lttng::make_unique<struct field_stats>(); | |
375 | } catch (const bad_alloc_with_msg& ex) { | |
376 | BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT( | |
377 | bt_self_component_sink_as_self_component(self_component_sink), | |
378 | "%s", | |
379 | ex.what()); | |
380 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR; | |
381 | } catch (const std::bad_alloc&) { | |
382 | BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT( | |
383 | bt_self_component_sink_as_self_component(self_component_sink), | |
384 | "Failed to allocate memory for private data"); | |
385 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR; | |
386 | } | |
387 | ||
388 | /* Transfer ownership to the component. */ | |
389 | bt_self_component_set_data(bt_self_component_sink_as_self_component(self_component_sink), | |
390 | field_stats.release()); | |
391 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK; | |
392 | } | |
393 | ||
394 | void field_stats_finalize(bt_self_component_sink *self_component_sink) | |
395 | { | |
396 | auto *field_stats = static_cast<struct field_stats *>(bt_self_component_get_data( | |
397 | bt_self_component_sink_as_self_component(self_component_sink))); | |
398 | ||
399 | delete field_stats; | |
400 | } | |
401 | ||
402 | bt_component_class_sink_graph_is_configured_method_status | |
403 | field_stats_graph_is_configured(bt_self_component_sink *self_component_sink) | |
404 | { | |
405 | auto& field_stats = *static_cast<struct field_stats *>(bt_self_component_get_data( | |
406 | bt_self_component_sink_as_self_component(self_component_sink))); | |
407 | auto *input_port = | |
408 | bt_self_component_sink_borrow_input_port_by_index(self_component_sink, 0); | |
409 | ||
410 | bt_message_iterator *raw_iterator; | |
411 | if (bt_message_iterator_create_from_sink_component( | |
412 | self_component_sink, input_port, &raw_iterator) != | |
413 | BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) { | |
414 | BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT( | |
415 | bt_self_component_sink_as_self_component(self_component_sink), | |
416 | "input port message iterator creation failed"); | |
417 | return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_ERROR; | |
418 | } | |
419 | ||
420 | field_stats.upstream_iterator.reset(raw_iterator); | |
421 | return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK; | |
422 | } | |
9f263671 KS |
423 | |
424 | bt_component_class_sink_consume_method_status | |
425 | field_stats_consume(bt_self_component_sink *self_component_sink) | |
426 | { | |
d73aeddd JG |
427 | auto& field_stats = *static_cast<struct field_stats *>(bt_self_component_get_data( |
428 | bt_self_component_sink_as_self_component(self_component_sink))); | |
9f263671 | 429 | |
d73aeddd JG |
430 | std::uint64_t message_count; |
431 | bt_message_array_const messages; | |
432 | const auto next_status = bt_message_iterator_next( | |
433 | field_stats.upstream_iterator.get(), &messages, &message_count); | |
9f263671 KS |
434 | |
435 | if (next_status != BT_MESSAGE_ITERATOR_NEXT_STATUS_OK) { | |
436 | if (next_status == BT_MESSAGE_ITERATOR_NEXT_STATUS_END) { | |
d73aeddd | 437 | /* End reached, print the summary. */ |
9f263671 | 438 | bt_value_map_foreach_entry_const( |
d73aeddd | 439 | field_stats.stats_value.get(), stats_value_print_summary, nullptr); |
9f263671 | 440 | } |
d73aeddd JG |
441 | |
442 | return static_cast<bt_component_class_sink_consume_method_status>(next_status); | |
9f263671 KS |
443 | } |
444 | ||
d73aeddd JG |
445 | for (std::uint64_t index = 0; index < message_count; index++) { |
446 | const auto message = lttng::bt2::message_const_ref(messages[index]); | |
447 | ||
448 | const auto status = update_stats(message.get(), field_stats, self_component_sink); | |
9f263671 | 449 | if (status != BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK) { |
d73aeddd | 450 | return status; |
9f263671 KS |
451 | } |
452 | } | |
d73aeddd JG |
453 | |
454 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK; | |
9f263671 | 455 | } |