Commit | Line | Data |
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34ac0e6c MD |
1 | /* |
2 | * babeltrace.c | |
3 | * | |
4 | * Babeltrace Trace Converter | |
5 | * | |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
34ac0e6c MD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
c462e188 MD |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
34ac0e6c | 27 | */ |
4c8bfb7e | 28 | |
95d36295 | 29 | #include <babeltrace/babeltrace.h> |
33bceaf8 | 30 | #include <babeltrace/plugin/component-factory.h> |
7c7c0433 JG |
31 | #include <babeltrace/plugin/plugin.h> |
32 | #include <babeltrace/plugin/component-class.h> | |
90298357 | 33 | #include <babeltrace/plugin/notification/iterator.h> |
2e339de1 JG |
34 | #include <babeltrace/ref.h> |
35 | #include <babeltrace/values.h> | |
34ac0e6c | 36 | #include <stdlib.h> |
a44bc4c9 | 37 | #include <babeltrace/ctf-ir/metadata.h> /* for clocks */ |
7f26a816 PP |
38 | #include <popt.h> |
39 | #include <string.h> | |
40 | #include <stdio.h> | |
c42c79ea | 41 | #include "babeltrace-cfg.h" |
34ac0e6c | 42 | |
7c7c0433 JG |
43 | static |
44 | const char *component_type_str(enum bt_component_type type) | |
45 | { | |
46 | switch (type) { | |
47 | case BT_COMPONENT_TYPE_SOURCE: | |
48 | return "source"; | |
49 | case BT_COMPONENT_TYPE_SINK: | |
50 | return "sink"; | |
51 | case BT_COMPONENT_TYPE_FILTER: | |
52 | return "filter"; | |
53 | case BT_COMPONENT_TYPE_UNKNOWN: | |
54 | default: | |
55 | return "unknown"; | |
56 | } | |
57 | } | |
58 | ||
59 | static | |
c42c79ea | 60 | void print_component_classes_found(struct bt_component_factory *factory) |
7c7c0433 JG |
61 | { |
62 | int count, i; | |
63 | ||
c42c79ea PP |
64 | babeltrace_verbose = 1; |
65 | ||
7c7c0433 JG |
66 | if (!babeltrace_verbose) { |
67 | return; | |
68 | } | |
69 | ||
70 | count = bt_component_factory_get_component_class_count(factory); | |
71 | if (count <= 0) { | |
72 | fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly."); | |
73 | return; | |
74 | } | |
75 | ||
76 | printf_verbose("Found %d component classes.\n", count); | |
77 | for (i = 0; i < count; i++) { | |
78 | struct bt_component_class *component_class = | |
79 | bt_component_factory_get_component_class_index( | |
80 | factory, i); | |
81 | struct bt_plugin *plugin = bt_component_class_get_plugin( | |
82 | component_class); | |
83 | const char *plugin_name = bt_plugin_get_name(plugin); | |
84 | const char *component_name = bt_component_class_get_name( | |
85 | component_class); | |
86 | const char *path = bt_plugin_get_path(plugin); | |
87 | const char *author = bt_plugin_get_author(plugin); | |
88 | const char *license = bt_plugin_get_license(plugin); | |
89 | const char *plugin_description = bt_plugin_get_description( | |
90 | plugin); | |
91 | const char *component_description = | |
92 | bt_component_class_get_description( | |
93 | component_class); | |
94 | enum bt_component_type type = bt_component_class_get_type( | |
95 | component_class); | |
96 | ||
97 | printf_verbose("[%s - %s (%s)]\n", plugin_name, component_name, | |
98 | component_type_str(type)); | |
99 | printf_verbose("\tpath: %s\n", path); | |
100 | printf_verbose("\tauthor: %s\n", author); | |
101 | printf_verbose("\tlicense: %s\n", license); | |
102 | printf_verbose("\tplugin description: %s\n", | |
103 | plugin_description ? plugin_description : "None"); | |
104 | printf_verbose("\tcomponent description: %s\n", | |
105 | component_description ? component_description : "None"); | |
0cc9e945 JG |
106 | |
107 | bt_put(plugin); | |
108 | bt_put(component_class); | |
7c7c0433 JG |
109 | } |
110 | } | |
111 | ||
c42c79ea PP |
112 | static |
113 | void print_indent(size_t indent) | |
114 | { | |
115 | size_t i; | |
116 | ||
117 | for (i = 0; i < indent; i++) { | |
118 | printf(" "); | |
119 | } | |
120 | } | |
121 | ||
122 | static | |
123 | void print_value(struct bt_value *, size_t, bool); | |
124 | ||
125 | static | |
126 | bool print_map_value(const char *key, struct bt_value *object, void *data) | |
127 | { | |
128 | size_t indent = (size_t) data; | |
129 | ||
130 | print_indent(indent); | |
131 | printf("\"%s\": ", key); | |
132 | print_value(object, indent, false); | |
133 | ||
134 | return true; | |
135 | } | |
136 | ||
137 | static | |
138 | void print_value(struct bt_value *value, size_t indent, bool do_indent) | |
139 | { | |
140 | bool bool_val; | |
141 | int64_t int_val; | |
142 | double dbl_val; | |
143 | const char *str_val; | |
144 | int size; | |
145 | int i; | |
146 | ||
147 | if (!value) { | |
148 | return; | |
149 | } | |
150 | ||
151 | if (do_indent) { | |
152 | print_indent(indent); | |
153 | } | |
154 | ||
155 | switch (bt_value_get_type(value)) { | |
156 | case BT_VALUE_TYPE_NULL: | |
157 | printf("null\n"); | |
158 | break; | |
159 | case BT_VALUE_TYPE_BOOL: | |
160 | bt_value_bool_get(value, &bool_val); | |
161 | printf("%s\n", bool_val ? "true" : "false"); | |
162 | break; | |
163 | case BT_VALUE_TYPE_INTEGER: | |
164 | bt_value_integer_get(value, &int_val); | |
165 | printf("%" PRId64 "\n", int_val); | |
166 | break; | |
167 | case BT_VALUE_TYPE_FLOAT: | |
168 | bt_value_float_get(value, &dbl_val); | |
169 | printf("%lf\n", dbl_val); | |
170 | break; | |
171 | case BT_VALUE_TYPE_STRING: | |
172 | bt_value_string_get(value, &str_val); | |
173 | printf("\"%s\"\n", str_val); | |
174 | break; | |
175 | case BT_VALUE_TYPE_ARRAY: | |
176 | size = bt_value_array_size(value); | |
177 | printf("[\n"); | |
178 | ||
179 | for (i = 0; i < size; i++) { | |
180 | struct bt_value *element = | |
181 | bt_value_array_get(value, i); | |
182 | ||
183 | print_value(element, indent + 2, true); | |
184 | BT_PUT(element); | |
185 | } | |
186 | ||
187 | print_indent(indent); | |
188 | printf("]\n"); | |
189 | break; | |
190 | case BT_VALUE_TYPE_MAP: | |
191 | if (bt_value_map_is_empty(value)) { | |
192 | printf("{}\n"); | |
193 | return; | |
194 | } | |
195 | ||
196 | printf("{\n"); | |
197 | bt_value_map_foreach(value, print_map_value, | |
198 | (void *) (indent + 2)); | |
199 | print_indent(indent); | |
200 | printf("}\n"); | |
201 | break; | |
202 | default: | |
203 | assert(false); | |
204 | } | |
205 | } | |
206 | ||
207 | static | |
208 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
209 | { | |
210 | printf(" %s/%s\n", bt_config_component->plugin_name->str, | |
211 | bt_config_component->component_name->str); | |
212 | printf(" params:\n"); | |
213 | print_value(bt_config_component->params, 6, true); | |
214 | } | |
215 | ||
216 | static | |
217 | void print_bt_config_components(GPtrArray *array) | |
218 | { | |
219 | size_t i; | |
220 | ||
221 | for (i = 0; i < array->len; i++) { | |
222 | struct bt_config_component *cfg_component = | |
223 | bt_config_get_component(array, i); | |
224 | print_bt_config_component(cfg_component); | |
225 | BT_PUT(cfg_component); | |
226 | } | |
227 | } | |
228 | ||
229 | static | |
230 | void print_cfg(struct bt_config *cfg) | |
231 | { | |
232 | printf("debug: %d\n", cfg->debug); | |
233 | printf("verbose: %d\n", cfg->verbose); | |
234 | printf("do list: %d\n", cfg->do_list); | |
235 | printf("force correlate: %d\n", cfg->force_correlate); | |
236 | printf("plugin paths:\n"); | |
237 | print_value(cfg->plugin_paths, 2, true); | |
238 | printf("sources:\n"); | |
239 | print_bt_config_components(cfg->sources); | |
240 | printf("sinks:\n"); | |
241 | print_bt_config_components(cfg->sinks); | |
242 | } | |
243 | ||
bbefb8dd | 244 | int main(int argc, char **argv) |
34ac0e6c | 245 | { |
7f26a816 | 246 | int ret; |
7c7c0433 | 247 | struct bt_component_factory *component_factory = NULL; |
c42c79ea PP |
248 | struct bt_component_class *source_class = NULL; |
249 | struct bt_component_class *sink_class = NULL; | |
7c7c0433 JG |
250 | struct bt_component *source = NULL, *sink = NULL; |
251 | struct bt_value *source_params = NULL, *sink_params = NULL; | |
c42c79ea | 252 | struct bt_config *cfg; |
90298357 | 253 | struct bt_notification_iterator *it = NULL; |
fec2a9f2 | 254 | enum bt_component_status sink_status; |
c42c79ea PP |
255 | struct bt_value *first_plugin_path_value = NULL; |
256 | const char *first_plugin_path; | |
257 | struct bt_config_component *cfg_component; | |
258 | ||
259 | cfg = bt_config_from_args(argc, argv, &ret); | |
260 | if (cfg) { | |
261 | print_cfg(cfg); | |
262 | } else { | |
56a1cced JG |
263 | goto end; |
264 | } | |
265 | ||
c42c79ea PP |
266 | /* TODO handle more than 1 source and 1 sink. */ |
267 | if (cfg->sources->len != 1 || cfg->sinks->len != 1) { | |
268 | fprintf(stderr, "Unexpected configuration, aborting.../n"); | |
56a1cced JG |
269 | ret = -1; |
270 | goto end; | |
271 | } | |
c42c79ea PP |
272 | cfg_component = bt_config_get_component(cfg->sources, 0); |
273 | source_params = bt_get(cfg_component->params); | |
274 | BT_PUT(cfg_component); | |
275 | cfg_component = bt_config_get_component(cfg->sinks, 0); | |
276 | sink_params = bt_get(cfg_component->params); | |
277 | BT_PUT(cfg_component); | |
56a1cced | 278 | |
34ac0e6c MD |
279 | printf_verbose("Verbose mode active.\n"); |
280 | printf_debug("Debug mode active.\n"); | |
281 | ||
c42c79ea | 282 | if (bt_value_array_is_empty(cfg->plugin_paths)) { |
33bceaf8 JG |
283 | fprintf(stderr, "No plugin path specified, aborting...\n"); |
284 | ret = -1; | |
285 | goto end; | |
286 | } | |
33bceaf8 JG |
287 | component_factory = bt_component_factory_create(); |
288 | if (!component_factory) { | |
289 | fprintf(stderr, "Failed to create component factory.\n"); | |
290 | ret = -1; | |
291 | goto end; | |
292 | } | |
293 | ||
c42c79ea PP |
294 | first_plugin_path_value = bt_value_array_get(cfg->plugin_paths, 0); |
295 | bt_value_string_get(first_plugin_path_value, &first_plugin_path); | |
296 | ||
297 | ret = bt_component_factory_load_recursive(component_factory, | |
298 | first_plugin_path); | |
33bceaf8 JG |
299 | if (ret) { |
300 | fprintf(stderr, "Failed to load plugins.\n"); | |
301 | goto end; | |
302 | } | |
303 | ||
c42c79ea | 304 | print_component_classes_found(component_factory); |
56a1cced JG |
305 | source_class = bt_component_factory_get_component_class( |
306 | component_factory, "ctf", BT_COMPONENT_TYPE_SOURCE, | |
307 | "fs"); | |
308 | if (!source_class) { | |
043e2020 | 309 | fprintf(stderr, "Could not find ctf-fs source component class. Aborting...\n"); |
56a1cced JG |
310 | ret = -1; |
311 | goto end; | |
312 | } | |
7c7c0433 JG |
313 | |
314 | sink_class = bt_component_factory_get_component_class(component_factory, | |
c42c79ea | 315 | NULL, BT_COMPONENT_TYPE_SINK, "text"); |
7c7c0433 | 316 | if (!sink_class) { |
c42c79ea | 317 | fprintf(stderr, "Could not find text output component class. Aborting...\n"); |
7c7c0433 JG |
318 | ret = -1; |
319 | goto end; | |
320 | } | |
321 | ||
56a1cced JG |
322 | source = bt_component_create(source_class, "ctf-fs", source_params); |
323 | if (!source) { | |
c42c79ea PP |
324 | fprintf(stderr, "Failed to instantiate ctf-fs source component. Aborting...\n"); |
325 | ret = -1; | |
326 | goto end; | |
327 | } | |
56a1cced | 328 | |
c42c79ea | 329 | sink = bt_component_create(sink_class, "text", sink_params); |
7c7c0433 | 330 | if (!sink) { |
c42c79ea | 331 | fprintf(stderr, "Failed to instanciate text output component. Aborting...\n"); |
7c7c0433 | 332 | ret = -1; |
2e339de1 JG |
333 | goto end; |
334 | } | |
335 | ||
90298357 JG |
336 | it = bt_component_source_create_iterator(source); |
337 | if (!it) { | |
338 | fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n"); | |
c42c79ea PP |
339 | ret = -1; |
340 | goto end; | |
341 | } | |
90298357 | 342 | |
fec2a9f2 JG |
343 | sink_status = bt_component_sink_add_iterator(sink, it); |
344 | if (sink_status != BT_COMPONENT_STATUS_OK) { | |
345 | ret = -1; | |
346 | goto end; | |
347 | } | |
78586d8a | 348 | |
fec2a9f2 JG |
349 | while (true) { |
350 | sink_status = bt_component_sink_consume(sink); | |
fec2a9f2 JG |
351 | switch (sink_status) { |
352 | case BT_COMPONENT_STATUS_AGAIN: | |
353 | /* Wait for an arbitraty 500 ms. */ | |
354 | usleep(500000); | |
78586d8a | 355 | break; |
fec2a9f2 JG |
356 | case BT_COMPONENT_STATUS_OK: |
357 | break; | |
358 | case BT_COMPONENT_STATUS_END: | |
359 | goto end; | |
360 | default: | |
361 | fprintf(stderr, "Sink component returned an error, aborting...\n"); | |
362 | ret = -1; | |
363 | goto end; | |
78586d8a | 364 | } |
fec2a9f2 | 365 | } |
11e1d048 | 366 | end: |
2e339de1 | 367 | BT_PUT(component_factory); |
7c7c0433 JG |
368 | BT_PUT(sink_class); |
369 | BT_PUT(source_class); | |
370 | BT_PUT(source); | |
371 | BT_PUT(sink); | |
372 | BT_PUT(source_params); | |
373 | BT_PUT(sink_params); | |
90298357 | 374 | BT_PUT(it); |
c42c79ea PP |
375 | BT_PUT(cfg); |
376 | BT_PUT(first_plugin_path_value); | |
7f26a816 | 377 | return ret ? 1 : 0; |
4c8bfb7e | 378 | } |