#include <stdio.h>
#include "babeltrace-cfg.h"
+static struct bt_component_factory *component_factory;
+
static
const char *component_type_str(enum bt_component_type type)
{
count = bt_component_factory_get_component_class_count(factory);
if (count <= 0) {
- fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly.");
+ fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly.\n");
return;
}
printf_verbose("[%s - %s (%s)]\n", plugin_name, component_name,
component_type_str(type));
- printf_verbose("\tpath: %s\n", path);
- printf_verbose("\tauthor: %s\n", author);
- printf_verbose("\tlicense: %s\n", license);
+ printf_verbose("\tpath: %s\n", path ? path : "None");
+ printf_verbose("\tauthor: %s\n", author ? author : "Unknown");
+ printf_verbose("\tlicense: %s\n", license ? license : "Unknown");
printf_verbose("\tplugin description: %s\n",
plugin_description ? plugin_description : "None");
printf_verbose("\tcomponent description: %s\n",
static
void print_bt_config_component(struct bt_config_component *bt_config_component)
{
- printf(" %s/%s\n", bt_config_component->plugin_name->str,
+ printf(" %s.%s\n", bt_config_component->plugin_name->str,
bt_config_component->component_name->str);
printf(" params:\n");
print_value(bt_config_component->params, 6, true);
for (i = 0; i < array->len; i++) {
struct bt_config_component *cfg_component =
- bt_config_get_component(array, i);
+ bt_config_get_component(array, i);
print_bt_config_component(cfg_component);
BT_PUT(cfg_component);
}
print_bt_config_components(cfg->sinks);
}
-int main(int argc, char **argv)
+static
+struct bt_component *create_trimmer(struct bt_config_component *source_cfg)
+{
+ struct bt_component *trimmer = NULL;
+ struct bt_component_class *trimmer_class = NULL;
+ struct bt_value *trimmer_params = NULL;
+ struct bt_value *value;
+
+ assert(component_factory);
+ trimmer_params = bt_value_map_create();
+ if (!trimmer_params) {
+ goto end;
+ }
+
+ value = bt_value_map_get(source_cfg->params, "begin");
+ if (value) {
+ enum bt_value_status ret;
+
+ ret = bt_value_map_insert(trimmer_params, "begin",
+ value);
+ BT_PUT(value);
+ if (ret) {
+ goto end;
+ }
+ }
+ value = bt_value_map_get(source_cfg->params, "end");
+ if (value) {
+ enum bt_value_status ret;
+
+ ret = bt_value_map_insert(trimmer_params, "end",
+ value);
+ BT_PUT(value);
+ if (ret) {
+ goto end;
+ }
+ }
+ value = bt_value_map_get(source_cfg->params, "clock-gmt");
+ if (value) {
+ enum bt_value_status ret;
+
+ ret = bt_value_map_insert(trimmer_params, "clock-gmt",
+ value);
+ BT_PUT(value);
+ if (ret) {
+ goto end;
+ }
+ }
+
+ trimmer_class = bt_component_factory_get_component_class(
+ component_factory, "utils", BT_COMPONENT_TYPE_FILTER,
+ "trimmer");
+ if (!trimmer_class) {
+ fprintf(stderr, "Could not find trimmer component class. Aborting...\n");
+ goto end;
+ }
+ trimmer = bt_component_create(trimmer_class, "source_trimmer",
+ trimmer_params);
+ if (!trimmer) {
+ goto end;
+ }
+end:
+ bt_put(trimmer_params);
+ bt_put(trimmer_class);
+ return trimmer;
+}
+
+static
+int connect_source_sink(struct bt_component *source,
+ struct bt_config_component *source_cfg,
+ struct bt_component *sink)
+{
+ int ret = 0;
+ enum bt_component_status sink_status;
+ struct bt_component *trimmer = NULL;
+ struct bt_notification_iterator *source_it = NULL;
+ struct bt_notification_iterator *to_sink_it = NULL;
+
+ source_it = bt_component_source_create_iterator(source);
+ if (!source_it) {
+ fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n");
+ ret = -1;
+ goto end;
+ }
+
+ if (bt_value_map_has_key(source_cfg->params, "begin")
+ || bt_value_map_has_key(source_cfg->params, "end")) {
+ /* A trimmer must be inserted in the graph. */
+ enum bt_component_status trimmer_status;
+
+ trimmer = create_trimmer(source_cfg);
+ if (!trimmer) {
+ fprintf(stderr, "Failed to create trimmer component. Aborting...\n");
+ ret = -1;
+ goto end;
+ }
+
+ trimmer_status = bt_component_filter_add_iterator(trimmer,
+ source_it);
+ BT_PUT(source_it);
+ if (trimmer_status != BT_COMPONENT_STATUS_OK) {
+ fprintf(stderr, "Failed to connect source to trimmer. Aborting...\n");
+ ret = -1;
+ goto end;
+ }
+
+ to_sink_it = bt_component_filter_create_iterator(trimmer);
+ if (!to_sink_it) {
+ fprintf(stderr, "Failed to instantiate trimmer iterator. Aborting...\n");
+ ret = -1;
+ goto end;
+ }
+ } else {
+ BT_MOVE(to_sink_it, source_it);
+ }
+
+ sink_status = bt_component_sink_add_iterator(sink, to_sink_it);
+ if (sink_status != BT_COMPONENT_STATUS_OK) {
+ fprintf(stderr, "Failed to connect to sink component. Aborting...\n");
+ ret = -1;
+ goto end;
+ }
+end:
+ bt_put(trimmer);
+ bt_put(source_it);
+ bt_put(to_sink_it);
+ return ret;
+}
+
+int main(int argc, const char **argv)
{
int ret;
- struct bt_component_factory *component_factory = NULL;
struct bt_component_class *source_class = NULL;
struct bt_component_class *sink_class = NULL;
struct bt_component *source = NULL, *sink = NULL;
struct bt_value *source_params = NULL, *sink_params = NULL;
struct bt_config *cfg;
- struct bt_notification_iterator *it = NULL;
enum bt_component_status sink_status;
struct bt_value *first_plugin_path_value = NULL;
const char *first_plugin_path;
- struct bt_config_component *cfg_component;
+ struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL;
cfg = bt_config_from_args(argc, argv, &ret);
if (cfg) {
/* TODO handle more than 1 source and 1 sink. */
if (cfg->sources->len != 1 || cfg->sinks->len != 1) {
- fprintf(stderr, "Unexpected configuration, aborting.../n");
+ fprintf(stderr, "Unexpected configuration, aborting...\n");
ret = -1;
goto end;
}
- cfg_component = bt_config_get_component(cfg->sources, 0);
- source_params = bt_get(cfg_component->params);
- BT_PUT(cfg_component);
- cfg_component = bt_config_get_component(cfg->sinks, 0);
- sink_params = bt_get(cfg_component->params);
- BT_PUT(cfg_component);
printf_verbose("Verbose mode active.\n");
printf_debug("Debug mode active.\n");
-
- if (bt_value_array_is_empty(cfg->plugin_paths)) {
- fprintf(stderr, "No plugin path specified, aborting...\n");
- ret = -1;
- goto end;
- }
component_factory = bt_component_factory_create();
if (!component_factory) {
fprintf(stderr, "Failed to create component factory.\n");
goto end;
}
- first_plugin_path_value = bt_value_array_get(cfg->plugin_paths, 0);
- bt_value_string_get(first_plugin_path_value, &first_plugin_path);
-
- ret = bt_component_factory_load_recursive(component_factory,
- first_plugin_path);
- if (ret) {
- fprintf(stderr, "Failed to load plugins.\n");
- goto end;
+ if (cfg->plugin_paths && !bt_value_array_is_empty(cfg->plugin_paths)) {
+ first_plugin_path_value = bt_value_array_get(
+ cfg->plugin_paths, 0);
+ bt_value_string_get(first_plugin_path_value,
+ &first_plugin_path);
+ ret = bt_component_factory_load_recursive(component_factory,
+ first_plugin_path);
+ if (ret) {
+ fprintf(stderr, "Failed to dynamically load plugins.\n");
+ goto end;
+ }
}
ret = bt_component_factory_load_static(component_factory);
}
print_component_classes_found(component_factory);
+
+ source_cfg = bt_config_get_component(cfg->sources, 0);
+ source_params = bt_get(source_cfg->params);
source_class = bt_component_factory_get_component_class(
- component_factory, "ctf", BT_COMPONENT_TYPE_SOURCE,
- "fs");
+ component_factory, source_cfg->plugin_name->str,
+ BT_COMPONENT_TYPE_SOURCE,
+ source_cfg->component_name->str);
if (!source_class) {
- fprintf(stderr, "Could not find ctf-fs source component class. Aborting...\n");
+ fprintf(stderr, "Could not find %s.%s source component class. Aborting...\n",
+ source_cfg->plugin_name->str,
+ source_cfg->component_name->str);
ret = -1;
goto end;
}
+ sink_cfg = bt_config_get_component(cfg->sinks, 0);
+ sink_params = bt_get(sink_cfg->params);
sink_class = bt_component_factory_get_component_class(component_factory,
- NULL, BT_COMPONENT_TYPE_SINK, "text");
+ sink_cfg->plugin_name->str, BT_COMPONENT_TYPE_SINK,
+ sink_cfg->component_name->str);
if (!sink_class) {
- fprintf(stderr, "Could not find text output component class. Aborting...\n");
+ fprintf(stderr, "Could not find %s.%s output component class. Aborting...\n",
+ sink_cfg->plugin_name->str,
+ sink_cfg->component_name->str);
ret = -1;
goto end;
}
- source = bt_component_create(source_class, "ctf-fs", source_params);
+ source = bt_component_create(source_class, "source", source_params);
if (!source) {
- fprintf(stderr, "Failed to instantiate ctf-fs source component. Aborting...\n");
+ fprintf(stderr, "Failed to instantiate selected source component. Aborting...\n");
ret = -1;
goto end;
}
- sink = bt_component_create(sink_class, "text", sink_params);
+ sink = bt_component_create(sink_class, "sink", sink_params);
if (!sink) {
- fprintf(stderr, "Failed to instanciate text output component. Aborting...\n");
+ fprintf(stderr, "Failed to instantiate selected output component. Aborting...\n");
ret = -1;
goto end;
}
- it = bt_component_source_create_iterator(source);
- if (!it) {
- fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n");
- ret = -1;
- goto end;
- }
-
- sink_status = bt_component_sink_add_iterator(sink, it);
- if (sink_status != BT_COMPONENT_STATUS_OK) {
- ret = -1;
+ ret = connect_source_sink(source, source_cfg, sink);
+ if (ret) {
goto end;
}
BT_PUT(sink);
BT_PUT(source_params);
BT_PUT(sink_params);
- BT_PUT(it);
BT_PUT(cfg);
BT_PUT(first_plugin_path_value);
+ BT_PUT(sink_cfg);
+ BT_PUT(source_cfg);
return ret ? 1 : 0;
}
projects / babeltrace.git / blobdiff