#include "babeltrace2-cfg.h"
#include "babeltrace2-cfg-cli-args.h"
#include "babeltrace2-cfg-cli-args-default.h"
+#include "babeltrace2-plugins.h"
#define ENV_BABELTRACE_WARN_COMMAND_NAME_DIRECTORY_CLASH "BABELTRACE_CLI_WARN_COMMAND_NAME_DIRECTORY_CLASH"
#define ENV_BABELTRACE_CLI_LOG_LEVEL "BABELTRACE_CLI_LOG_LEVEL"
static bt_query_executor *the_query_executor;
static bool canceled = false;
-GPtrArray *loaded_plugins;
-
#ifdef __MINGW32__
#include <windows.h>
#endif /* __MINGW32__ */
-static
-void init_static_data(void)
-{
- loaded_plugins = g_ptr_array_new_with_free_func(
- (GDestroyNotify) bt_object_put_ref);
-}
-
-static
-void fini_static_data(void)
-{
- g_ptr_array_free(loaded_plugins, TRUE);
-}
-
static
int create_the_query_executor(void)
{
}
if (canceled) {
- BT_LOGI("Canceled by user before executing the query: "
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Canceled by user before executing the query: "
"comp-cls-addr=%p, comp-cls-name=\"%s\", "
"query-obj=\"%s\"", comp_cls,
bt_component_class_get_name(comp_cls), obj);
if (usleep(sleep_time_us)) {
if (bt_query_executor_is_canceled(the_query_executor)) {
- BT_LOGI("Query was canceled by user: "
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Query was canceled by user: "
"comp-cls-addr=%p, comp-cls-name=\"%s\", "
"query-obj=\"%s\"", comp_cls,
bt_component_class_get_name(comp_cls),
return ret;
}
-static
-const bt_plugin *find_plugin(const char *name)
-{
- int i;
- const bt_plugin *plugin = NULL;
-
- BT_ASSERT(name);
- BT_LOGI("Finding plugin: name=\"%s\"", name);
- for (i = 0; i < loaded_plugins->len; i++) {
- plugin = g_ptr_array_index(loaded_plugins, i);
-
- if (strcmp(name, bt_plugin_get_name(plugin)) == 0) {
- break;
- }
-
- plugin = NULL;
- }
-
- if (plugin) {
- BT_LOGI("Found plugin: name=\"%s\", plugin-addr=%p",
- name, plugin);
- } else {
- BT_LOGI("Cannot find plugin: name=\"%s\"", name);
- }
-
- bt_plugin_get_ref(plugin);
- return plugin;
-}
typedef const void *(*plugin_borrow_comp_cls_func_t)(
const bt_plugin *, const char *);
BT_LOGI("Finding component class: plugin-name=\"%s\", "
"comp-cls-name=\"%s\"", plugin_name, comp_class_name);
- plugin = find_plugin(plugin_name);
+ plugin = find_loaded_plugin(plugin_name);
if (!plugin) {
goto end;
}
GString *shell_plugin_name = NULL;
GString *shell_comp_cls_name = NULL;
- shell_plugin_name = bt_common_shell_quote(plugin_name, false);
- if (!shell_plugin_name) {
- goto end;
+ if (plugin_name) {
+ shell_plugin_name = bt_common_shell_quote(plugin_name, false);
+ if (!shell_plugin_name) {
+ goto end;
+ }
}
shell_comp_cls_name = bt_common_shell_quote(comp_cls_name, false);
goto end;
}
- fprintf(fh, "'%s%s%s%s.%s%s%s.%s%s%s'",
+ fprintf(fh, "'%s%s%s%s",
bt_common_color_bold(),
bt_common_color_fg_cyan(),
component_type_str(type),
- bt_common_color_fg_default(),
- bt_common_color_fg_blue(),
- shell_plugin_name->str,
- bt_common_color_fg_default(),
+ bt_common_color_fg_default());
+
+ if (shell_plugin_name) {
+ fprintf(fh, ".%s%s%s",
+ bt_common_color_fg_blue(),
+ shell_plugin_name->str,
+ bt_common_color_fg_default());
+ }
+
+ fprintf(fh, ".%s%s%s'",
bt_common_color_fg_yellow(),
shell_comp_cls_name->str,
bt_common_color_reset());
bt_common_color_reset());
break;
case BT_VALUE_TYPE_UNSIGNED_INTEGER:
- uint_val = bt_value_unsigned_integer_get(value);
+ uint_val = bt_value_integer_unsigned_get(value);
fprintf(fp, "%s%s%" PRIu64 "%s\n", bt_common_color_bold(),
bt_common_color_fg_red(), uint_val,
bt_common_color_reset());
break;
case BT_VALUE_TYPE_SIGNED_INTEGER:
- int_val = bt_value_signed_integer_get(value);
+ int_val = bt_value_integer_signed_get(value);
fprintf(fp, "%s%s%" PRId64 "%s\n", bt_common_color_bold(),
bt_common_color_fg_red(), int_val,
bt_common_color_reset());
}
}
-static
-void add_to_loaded_plugins(const bt_plugin_set *plugin_set)
-{
- int64_t i;
- int64_t count;
-
- count = bt_plugin_set_get_plugin_count(plugin_set);
- BT_ASSERT(count >= 0);
-
- for (i = 0; i < count; i++) {
- const bt_plugin *plugin =
- bt_plugin_set_borrow_plugin_by_index_const(plugin_set, i);
- const bt_plugin *loaded_plugin =
- find_plugin(bt_plugin_get_name(plugin));
-
- BT_ASSERT(plugin);
-
- if (loaded_plugin) {
- BT_LOGI("Not using plugin: another one already exists with the same name: "
- "plugin-name=\"%s\", plugin-path=\"%s\", "
- "existing-plugin-path=\"%s\"",
- bt_plugin_get_name(plugin),
- bt_plugin_get_path(plugin),
- bt_plugin_get_path(loaded_plugin));
- bt_plugin_put_ref(loaded_plugin);
- } else {
- /* Add to global array. */
- BT_LOGD("Adding plugin to loaded plugins: plugin-path=\"%s\"",
- bt_plugin_get_name(plugin));
- bt_plugin_get_ref(plugin);
- g_ptr_array_add(loaded_plugins, (void *) plugin);
- }
- }
-}
-
-static
-int load_dynamic_plugins(const bt_value *plugin_paths)
-{
- int nr_paths, i, ret = 0;
-
- nr_paths = bt_value_array_get_size(plugin_paths);
- if (nr_paths < 0) {
- BT_CLI_LOGE_APPEND_CAUSE(
- "Cannot load dynamic plugins: no plugin path.");
- ret = -1;
- goto end;
- }
-
- BT_LOGI_STR("Loading dynamic plugins.");
-
- for (i = 0; i < nr_paths; i++) {
- const bt_value *plugin_path_value = NULL;
- const char *plugin_path;
- const bt_plugin_set *plugin_set = NULL;
- bt_plugin_find_all_from_dir_status status;
-
- plugin_path_value =
- bt_value_array_borrow_element_by_index_const(
- plugin_paths, i);
- plugin_path = bt_value_string_get(plugin_path_value);
-
- /*
- * Skip this if the directory does not exist because
- * bt_plugin_find_all_from_dir() expects an existing
- * directory.
- */
- if (!g_file_test(plugin_path, G_FILE_TEST_IS_DIR)) {
- BT_LOGI("Skipping nonexistent directory path: "
- "path=\"%s\"", plugin_path);
- continue;
- }
-
- status = bt_plugin_find_all_from_dir(plugin_path, BT_FALSE,
- BT_FALSE, &plugin_set);
- if (status < 0) {
- BT_CLI_LOGE_APPEND_CAUSE(
- "Unable to load dynamic plugins from directory: "
- "path=\"%s\"", plugin_path);
- ret = -1;
- goto end;
- } else if (status ==
- BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_NOT_FOUND) {
- BT_LOGI("No plugins found in directory: path=\"%s\"",
- plugin_path);
- continue;
- }
-
- BT_ASSERT(status == BT_PLUGIN_FIND_ALL_FROM_DIR_STATUS_OK);
- BT_ASSERT(plugin_set);
- add_to_loaded_plugins(plugin_set);
- bt_plugin_set_put_ref(plugin_set);
- }
-end:
- return ret;
-}
-
-static
-int load_static_plugins(void)
-{
- int ret = 0;
- const bt_plugin_set *plugin_set;
- bt_plugin_find_all_from_static_status status;
-
- BT_LOGI("Loading static plugins.");
- status = bt_plugin_find_all_from_static(BT_FALSE, &plugin_set);
- if (status < 0) {
- BT_CLI_LOGE_APPEND_CAUSE("Unable to load static plugins.");
- ret = -1;
- goto end;
- } else if (status ==
- BT_PLUGIN_FIND_ALL_FROM_STATIC_STATUS_NOT_FOUND) {
- BT_LOGI("No static plugins found.");
- goto end;
- }
-
- BT_ASSERT(status == BT_PLUGIN_FIND_ALL_FROM_STATIC_STATUS_OK);
- BT_ASSERT(plugin_set);
- add_to_loaded_plugins(plugin_set);
- bt_plugin_set_put_ref(plugin_set);
-
-end:
- return ret;
-}
-
-static
-int load_all_plugins(const bt_value *plugin_paths)
-{
- int ret = 0;
-
- if (load_dynamic_plugins(plugin_paths)) {
- ret = -1;
- goto end;
- }
-
- if (load_static_plugins()) {
- ret = -1;
- goto end;
- }
-
- BT_LOGI("Loaded all plugins: count=%u", loaded_plugins->len);
-
-end:
- return ret;
-}
-
static
void print_plugin_info(const bt_plugin *plugin)
{
const bt_plugin *plugin = NULL;
const bt_component_class *needed_comp_cls = NULL;
- plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str);
+ plugin = find_loaded_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str);
if (!plugin) {
BT_CLI_LOGE_APPEND_CAUSE(
"Cannot find plugin: plugin-name=\"%s\"",
printf("From the following plugin paths:\n\n");
print_value(stdout, cfg->plugin_paths, 2);
printf("\n");
- plugins_count = loaded_plugins->len;
+ plugins_count = get_loaded_plugins_count();
if (plugins_count == 0) {
printf("No plugins found.\n");
goto end;
}
for (i = 0; i < plugins_count; i++) {
- const bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+ const bt_plugin *plugin = borrow_loaded_plugin(i);
component_classes_count +=
bt_plugin_get_source_component_class_count(plugin) +
bt_common_color_reset());
for (i = 0; i < plugins_count; i++) {
- const bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i);
+ const bt_plugin *plugin = borrow_loaded_plugin(i);
printf("\n");
print_plugin_info(plugin);
BT_CLI_LOGE_APPEND_CAUSE("Missing `timer-us` entry.");
goto error;
}
- timer_us = bt_value_signed_integer_get(v);
+ timer_us = bt_value_integer_signed_get(v);
fprintf(out_stream, " (timer = %" PRIu64 ", ", timer_us);
v = bt_value_map_borrow_entry_value_const(map, "stream-count");
if (!v) {
"Missing `stream-count` entry.");
goto error;
}
- streams = bt_value_signed_integer_get(v);
+ streams = bt_value_integer_signed_get(v);
fprintf(out_stream, "%" PRIu64 " stream(s), ", streams);
v = bt_value_map_borrow_entry_value_const(map, "client-count");
if (!v) {
"Missing `client-count` entry.");
goto error;
}
- clients = bt_value_signed_integer_get(v);
+ clients = bt_value_integer_signed_get(v);
fprintf(out_stream, "%" PRIu64 " client(s) connected)\n", clients);
}
const struct port_id *id1 = v1;
const struct port_id *id2 = v2;
- return !strcmp(id1->instance_name, id2->instance_name) &&
- !strcmp(id1->port_name, id2->port_name);
+ return strcmp(id1->instance_name, id2->instance_name) == 0 &&
+ strcmp(id1->port_name, id2->port_name) == 0;
}
static
case BT_GRAPH_CONNECT_PORTS_STATUS_OK:
break;
case BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED:
- BT_LOGI_STR("Graph was canceled by user.");
+ BT_CLI_LOGW_APPEND_CAUSE("Graph was canceled by user.");
break;
default:
BT_CLI_LOGE_APPEND_CAUSE(
goto error;
}
- begin = bt_value_signed_integer_get(intersection_begin);
- end = bt_value_signed_integer_get(intersection_end);
+ begin = bt_value_integer_signed_get(intersection_begin);
+ end = bt_value_integer_signed_get(intersection_end);
if (begin < 0 || end < 0 || end < begin) {
BT_CLI_LOGE_APPEND_CAUSE(
}
if (canceled) {
- BT_LOGI_STR("Canceled by user before creating components.");
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Canceled by user before creating components.");
goto error;
}
}
if (canceled) {
- BT_LOGI_STR("Canceled by user before connecting components.");
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Canceled by user before connecting components.");
goto error;
}
}
if (canceled) {
- BT_LOGI_STR("Canceled by user before running the graph.");
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Canceled by user before running the graph.");
goto error;
}
case BT_GRAPH_RUN_STATUS_OK:
break;
case BT_GRAPH_RUN_STATUS_CANCELED:
- BT_LOGI_STR("Graph was canceled by user.");
+ BT_CLI_LOGW_APPEND_CAUSE("Graph was canceled by user.");
goto error;
case BT_GRAPH_RUN_STATUS_AGAIN:
if (bt_graph_is_canceled(ctx.graph)) {
- BT_LOGI_STR("Graph was canceled by user.");
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Graph was canceled by user.");
goto error;
}
if (usleep(cfg->cmd_data.run.retry_duration_us)) {
if (bt_graph_is_canceled(ctx.graph)) {
- BT_LOGI_STR("Graph was canceled by user.");
+ BT_CLI_LOGW_APPEND_CAUSE(
+ "Graph was canceled by user.");
goto error;
}
}
if (g_file_test(cfg->command_name,
G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
_bt_log_write_d(_BT_LOG_SRCLOC_FUNCTION, __FILE__, __LINE__,
- BT_LOG_WARN, BT_LOG_TAG,
+ BT_LOG_WARNING, BT_LOG_TAG,
"The `%s` command was executed. "
"If you meant to convert a trace located in "
"the local `%s` directory, please use:\n\n"
}
}
+static
+void print_error_causes(void)
+{
+ const bt_error *error = bt_current_thread_take_error();
+ int64_t i;
+ GString *folded = NULL;
+ unsigned int columns;
+
+ if (!error || bt_error_get_cause_count(error) == 0) {
+ fprintf(stderr, "%s%sUnknown command-line error.%s\n",
+ bt_common_color_bold(), bt_common_color_fg_red(),
+ bt_common_color_reset());
+ goto end;
+ }
+
+ /* Try to get terminal width to fold the error cause messages */
+ if (bt_common_get_term_size(&columns, NULL) < 0) {
+ /* Width not found: default to 80 */
+ columns = 80;
+ }
+
+ /*
+ * This helps visually separate the error causes from the last
+ * logging statement.
+ */
+ fprintf(stderr, "\n");
+
+ /* Reverse order: deepest (root) cause printed at the end */
+ for (i = bt_error_get_cause_count(error) - 1; i >= 0; i--) {
+ const bt_error_cause *cause =
+ bt_error_borrow_cause_by_index(error, (uint64_t) i);
+ const char *prefix_fmt =
+ i == bt_error_get_cause_count(error) - 1 ?
+ "%s%sERROR%s: " : "%s%sCAUSED BY%s ";
+
+ /* Print prefix */
+ fprintf(stderr, prefix_fmt,
+ bt_common_color_bold(), bt_common_color_fg_red(),
+ bt_common_color_reset());
+
+ /* Print actor name */
+ fprintf(stderr, "[");
+ switch (bt_error_cause_get_actor_type(cause)) {
+ case BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN:
+ fprintf(stderr, "%s%s%s",
+ bt_common_color_bold(),
+ bt_error_cause_get_module_name(cause),
+ bt_common_color_reset());
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT:
+ fprintf(stderr, "%s%s%s: ",
+ bt_common_color_bold(),
+ bt_error_cause_component_actor_get_component_name(cause),
+ bt_common_color_reset());
+ print_plugin_comp_cls_opt(stderr,
+ bt_error_cause_component_actor_get_plugin_name(cause),
+ bt_error_cause_component_actor_get_component_class_name(cause),
+ bt_error_cause_component_actor_get_component_class_type(cause));
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS:
+ print_plugin_comp_cls_opt(stderr,
+ bt_error_cause_component_class_actor_get_plugin_name(cause),
+ bt_error_cause_component_class_actor_get_component_class_name(cause),
+ bt_error_cause_component_class_actor_get_component_class_type(cause));
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR:
+ fprintf(stderr, "%s%s%s (%s%s%s): ",
+ bt_common_color_bold(),
+ bt_error_cause_message_iterator_actor_get_component_name(cause),
+ bt_common_color_reset(),
+ bt_common_color_bold(),
+ bt_error_cause_message_iterator_actor_get_component_output_port_name(cause),
+ bt_common_color_reset());
+ print_plugin_comp_cls_opt(stderr,
+ bt_error_cause_message_iterator_actor_get_plugin_name(cause),
+ bt_error_cause_message_iterator_actor_get_component_class_name(cause),
+ bt_error_cause_message_iterator_actor_get_component_class_type(cause));
+ break;
+ default:
+ abort();
+ }
+
+ /* Print file name and line number */
+ fprintf(stderr, "] (%s%s%s%s:%s%" PRIu64 "%s)\n",
+ bt_common_color_bold(),
+ bt_common_color_fg_magenta(),
+ bt_error_cause_get_file_name(cause),
+ bt_common_color_reset(),
+ bt_common_color_fg_green(),
+ bt_error_cause_get_line_number(cause),
+ bt_common_color_reset());
+
+ /* Print message */
+ folded = bt_common_fold(bt_error_cause_get_message(cause),
+ columns, 2);
+ if (!folded) {
+ BT_LOGE_STR("Could not fold string.");
+ fprintf(stderr, "%s\n",
+ bt_error_cause_get_message(cause));
+ continue;
+ }
+
+ fprintf(stderr, "%s\n", folded->str);
+ g_string_free(folded, TRUE);
+ folded = NULL;
+ }
+
+end:
+ if (folded) {
+ g_string_free(folded, TRUE);
+ }
+
+ if (error) {
+ bt_error_release(error);
+ }
+}
+
int main(int argc, const char **argv)
{
int ret;
init_log_level();
set_signal_handler();
- init_static_data();
+ init_loaded_plugins();
cfg = bt_config_cli_args_create_with_default(argc, argv, &retcode);
if (retcode < 0) {
end:
BT_OBJECT_PUT_REF_AND_RESET(cfg);
- fini_static_data();
+ fini_loaded_plugins();
+
+ if (retcode != 0) {
+ print_error_causes();
+ }
/*
* Clear current thread's error in case there is one to avoid a