query_exec->interrupters = NULL;
}
- BT_OBJECT_PUT_REF_AND_RESET(query_exec->default_interrupter);
+ BT_LOGD_STR("Putting component class.");
+ BT_OBJECT_PUT_REF_AND_RESET(query_exec->comp_cls);
+
+ if (query_exec->object) {
+ g_string_free(query_exec->object, TRUE);
+ query_exec->object = NULL;
+ }
+ BT_LOGD_STR("Putting parameters.");
+ BT_OBJECT_PUT_REF_AND_RESET(query_exec->params);
+ BT_OBJECT_PUT_REF_AND_RESET(query_exec->default_interrupter);
g_free(query_exec);
}
-struct bt_query_executor *bt_query_executor_create(void)
+struct bt_query_executor *bt_query_executor_create(
+ const bt_component_class *comp_cls, const char *object,
+ const bt_value *params)
{
struct bt_query_executor *query_exec;
- BT_LOGD_STR("Creating query executor.");
+ BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
+ BT_ASSERT_PRE_NON_NULL(object, "Object");
+ BT_LIB_LOGD("Creating query executor: "
+ "%![comp-cls-]+C, object=\"%s\", %![params-]%+v",
+ comp_cls, object, params);
query_exec = g_new0(struct bt_query_executor, 1);
if (!query_exec) {
BT_LIB_LOGE_APPEND_CAUSE(
goto end;
}
+ query_exec->object = g_string_new(object);
+ if (!query_exec->object) {
+ BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GString.");
+ BT_OBJECT_PUT_REF_AND_RESET(query_exec);
+ goto end;
+ }
+
+ query_exec->comp_cls = comp_cls;
+ bt_object_get_no_null_check(query_exec->comp_cls);
+
+ if (!params) {
+ query_exec->params = bt_value_null;
+ } else {
+ query_exec->params = params;
+ }
+
+ bt_object_get_no_null_check(query_exec->params);
+ query_exec->log_level = BT_LOGGING_LEVEL_NONE;
bt_query_executor_add_interrupter(query_exec,
query_exec->default_interrupter);
bt_object_init_shared(&query_exec->base,
bt_query_executor_destroy);
- BT_LOGD("Created query executor: addr=%p", query_exec);
+ BT_LIB_LOGD("Created query executor: "
+ "addr=%p, %![comp-cls-]+C, object=\"%s\", %![params-]%+v",
+ query_exec, comp_cls, object, params);
end:
return (void *) query_exec;
enum bt_query_executor_query_status bt_query_executor_query(
struct bt_query_executor *query_exec,
- const struct bt_component_class *comp_cls,
- const char *object, const struct bt_value *params,
- enum bt_logging_level log_level,
const struct bt_value **user_result)
{
- typedef enum bt_component_class_query_method_status (*method_t)(void *,
- const void *, const void *, const void *, enum bt_logging_level,
- const void *);
+ typedef enum bt_component_class_query_method_status (*method_t)(
+ void * /* self component class */,
+ void * /* private query executor */,
+ const char * /* object */,
+ const struct bt_value * /* parameters */,
+ const struct bt_value ** /* result */);
enum bt_query_executor_query_status status;
enum bt_component_class_query_method_status query_status;
method_t method = NULL;
BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
- BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
- BT_ASSERT_PRE_NON_NULL(object, "Object");
BT_ASSERT_PRE_NON_NULL(user_result, "Result (output)");
/*
"not performing the query operation: "
"query-exec-addr=%p, %![cc-]+C, object=\"%s\", "
"%![params-]+v, log-level=%s",
- query_exec, comp_cls, object, params,
- bt_common_logging_level_string(log_level));
+ query_exec, query_exec->comp_cls,
+ query_exec->object->str, query_exec->params,
+ bt_common_logging_level_string(query_exec->log_level));
status = BT_FUNC_STATUS_AGAIN;
goto end;
}
- if (!params) {
- params = bt_value_null;
- }
-
- switch (comp_cls->type) {
+ switch (query_exec->comp_cls->type) {
case BT_COMPONENT_CLASS_TYPE_SOURCE:
{
- struct bt_component_class_source *src_cc = (void *) comp_cls;
+ struct bt_component_class_source *src_cc = (void *)
+ query_exec->comp_cls;
method = (method_t) src_cc->methods.query;
break;
}
case BT_COMPONENT_CLASS_TYPE_FILTER:
{
- struct bt_component_class_filter *flt_cc = (void *) comp_cls;
+ struct bt_component_class_filter *flt_cc = (void *)
+ query_exec->comp_cls;
method = (method_t) flt_cc->methods.query;
break;
}
case BT_COMPONENT_CLASS_TYPE_SINK:
{
- struct bt_component_class_sink *sink_cc = (void *) comp_cls;
+ struct bt_component_class_sink *sink_cc = (void *)
+ query_exec->comp_cls;
method = (method_t) sink_cc->methods.query;
break;
if (!method) {
/* Not an error: nothing to query */
BT_LIB_LOGD("Component class has no registered query method: "
- "%!+C", comp_cls);
+ "%!+C", query_exec->comp_cls);
status = BT_FUNC_STATUS_UNKNOWN_OBJECT;
goto end;
}
BT_LIB_LOGD("Calling user's query method: "
"query-exec-addr=%p, %![cc-]+C, object=\"%s\", %![params-]+v, "
"log-level=%s",
- query_exec, comp_cls, object, params,
- bt_common_logging_level_string(log_level));
+ query_exec, query_exec->comp_cls, query_exec->object->str,
+ query_exec->params,
+ bt_common_logging_level_string(query_exec->log_level));
*user_result = NULL;
- query_status = method((void *) comp_cls, query_exec, object, params,
- log_level, user_result);
+ query_status = method((void *) query_exec->comp_cls,
+ (void *) query_exec, query_exec->object->str,
+ query_exec->params, user_result);
BT_LIB_LOGD("User method returned: status=%s, %![res-]+v",
bt_common_func_status_string(query_status), *user_result);
BT_ASSERT_POST(query_status != BT_FUNC_STATUS_OK || *user_result,
BT_LIB_LOGW_APPEND_CAUSE(
"Component class's \"query\" method failed: "
"query-exec-addr=%p, %![cc-]+C, object=\"%s\", "
- "%![params-]+v, log-level=%s", query_exec, comp_cls,
- object, params, bt_common_logging_level_string(log_level));
+ "%![params-]+v, log-level=%s", query_exec,
+ query_exec->comp_cls, query_exec->object->str,
+ query_exec->params,
+ bt_common_logging_level_string(query_exec->log_level));
goto end;
}
query_exec);
}
+enum bt_query_executor_set_logging_level_status
+bt_query_executor_set_logging_level(struct bt_query_executor *query_exec,
+ enum bt_logging_level log_level)
+{
+ BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
+ query_exec->log_level = log_level;
+ return BT_FUNC_STATUS_OK;
+}
+
+enum bt_logging_level bt_query_executor_get_logging_level(
+ const struct bt_query_executor *query_exec)
+{
+ BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
+ return query_exec->log_level;
+}
+
void bt_query_executor_get_ref(const struct bt_query_executor *query_executor)
{
bt_object_get_ref(query_executor);
projects / babeltrace.git / blobdiff