[babeltrace.git] / src / lib / graph / query-executor.c

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
 */

#define BT_LOG_TAG "LIB/QUERY-EXECUTOR"
#include "lib/logging.h"

#include "common/assert.h"
#include "common/common.h"
#include "lib/assert-pre.h"
#include "lib/assert-post.h"
#include <babeltrace2/graph/query-executor.h>
#include <babeltrace2/graph/component-class.h>
#include <babeltrace2/graph/query-executor.h>
#include <babeltrace2/value.h>
#include "lib/object.h"
#include "compat/compiler.h"

#include "component-class.h"
#include "query-executor.h"
#include "interrupter.h"
#include "lib/func-status.h"

static
void bt_query_executor_destroy(struct bt_object *obj)
{
	struct bt_query_executor *query_exec =
		container_of(obj, struct bt_query_executor, base);

	BT_LOGD("Destroying query executor: addr=%p", query_exec);

	if (query_exec->interrupters) {
		BT_LOGD_STR("Putting interrupters.");
		g_ptr_array_free(query_exec->interrupters, TRUE);
		query_exec->interrupters = NULL;
	}

	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_with_method_data(
		const bt_component_class *comp_cls, const char *object,
		const bt_value *params, void *method_data)
{
	struct bt_query_executor *query_exec;

	BT_ASSERT_PRE_NO_ERROR();
	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(
			"Failed to allocate one query executor.");
		goto end;
	}

	query_exec->interrupters = g_ptr_array_new_with_free_func(
		(GDestroyNotify) bt_object_put_ref_no_null_check);
	if (!query_exec->interrupters) {
		BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
		BT_OBJECT_PUT_REF_AND_RESET(query_exec);
		goto end;
	}

	query_exec->default_interrupter = bt_interrupter_create();
	if (!query_exec->default_interrupter) {
		BT_LIB_LOGE_APPEND_CAUSE(
			"Failed to create one interrupter object.");
		BT_OBJECT_PUT_REF_AND_RESET(query_exec);
		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_ref_no_null_check(query_exec->comp_cls);

	if (!params) {
		query_exec->params = bt_value_null;
	} else {
		query_exec->params = params;
	}

	bt_object_get_ref_no_null_check(query_exec->params);
	query_exec->method_data = method_data;
	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_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;
}

struct bt_query_executor *bt_query_executor_create(
		const bt_component_class *comp_cls, const char *object,
		const bt_value *params)
{
	BT_ASSERT_PRE_NO_ERROR();
	return bt_query_executor_create_with_method_data(comp_cls,
		object, params, NULL);
}

enum bt_query_executor_query_status bt_query_executor_query(
		struct bt_query_executor *query_exec,
		const struct bt_value **user_result)
{
	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 */,
		void * /* method data */,
		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_NO_ERROR();
	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	BT_ASSERT_PRE_NON_NULL(user_result, "Result (output)");

	/*
	 * Initial check: is the query executor already interrupted? If
	 * so, return `BT_FUNC_STATUS_AGAIN`. Returning this status is
	 * harmless: it's not `BT_FUNC_STATUS_OK` (there's no result),
	 * and it's not `BT_FUNC_STATUS_ERROR` either (there's no
	 * legitimate error). Since any query operation could return
	 * `BT_FUNC_STATUS_AGAIN` when interrupted or instead of
	 * blocking, the caller is responsible for checking the
	 * interruption state of the query executor when getting this
	 * status.
	 */
	if (bt_query_executor_is_interrupted(query_exec)) {
		BT_LIB_LOGD("Query executor is interrupted: "
			"not performing the query operation: "
			"query-exec-addr=%p, %![cc-]+C, object=\"%s\", "
			"%![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));
		status = BT_FUNC_STATUS_AGAIN;
		goto end;
	}

	switch (query_exec->comp_cls->type) {
	case BT_COMPONENT_CLASS_TYPE_SOURCE:
	{
		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 *)
			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 *)
			query_exec->comp_cls;

		method = (method_t) sink_cc->methods.query;
		break;
	}
	default:
		bt_common_abort();
	}

	if (!method) {
		/* Not an error: nothing to query */
		BT_LIB_LOGD("Component class has no registered query method: "
			"%!+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, 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 *) query_exec->comp_cls,
		(void *) query_exec, query_exec->object->str,
		query_exec->params, query_exec->method_data, 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,
		"User method returned `BT_FUNC_STATUS_OK` without a result.");
	BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(query_status);
	status = (int) query_status;

	if (status < 0) {
		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,
			query_exec->comp_cls, query_exec->object->str,
			query_exec->params,
			bt_common_logging_level_string(query_exec->log_level));
		goto end;
	}

end:
	return status;
}

enum bt_query_executor_add_interrupter_status bt_query_executor_add_interrupter(
		struct bt_query_executor *query_exec,
		const struct bt_interrupter *intr)
{
	BT_ASSERT_PRE_NO_ERROR();
	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	BT_ASSERT_PRE_NON_NULL(intr, "Interrupter");
	g_ptr_array_add(query_exec->interrupters, (void *) intr);
	bt_object_get_ref_no_null_check(intr);
	BT_LIB_LOGD("Added interrupter to query executor: "
		"query-exec-addr=%p, %![intr-]+z",
		query_exec, intr);
	return BT_FUNC_STATUS_OK;
}

bt_bool bt_query_executor_is_interrupted(const struct bt_query_executor *query_exec)
{
	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	return (bt_bool) bt_interrupter_array_any_is_set(
		query_exec->interrupters);
}

struct bt_interrupter *bt_query_executor_borrow_default_interrupter(
		struct bt_query_executor *query_exec)
{
	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	return query_exec->default_interrupter;
}

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);
}

void bt_query_executor_put_ref(const struct bt_query_executor *query_executor)
{
	bt_object_put_ref(query_executor);
}
Commit	Line	Data
c7eee084	1	/*
0235b0db	2	* SPDX-License-Identifier: MIT
c7eee084	3	*
0235b0db	4	* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
c7eee084 PP	5	*/
c7eee084 PP	6
350ad6c1	7	#define BT_LOG_TAG "LIB/QUERY-EXECUTOR"
c2d9d9cf	8	#include "lib/logging.h"
c7eee084	9
578e048b	10	#include "common/assert.h"
f4e38e70	11	#include "common/common.h"
578e048b	12	#include "lib/assert-pre.h"
f6f301d7	13	#include "lib/assert-post.h"
3fadfbc0	14	#include <babeltrace2/graph/query-executor.h>
3fadfbc0	15	#include <babeltrace2/graph/component-class.h>
43c59509	16	#include <babeltrace2/graph/query-executor.h>
3fadfbc0	17	#include <babeltrace2/value.h>
578e048b MJ	18	#include "lib/object.h"
	19	#include "compat/compiler.h"
	20
	21	#include "component-class.h"
	22	#include "query-executor.h"
9b4f9b42	23	#include "interrupter.h"
d24d5663	24	#include "lib/func-status.h"
c7eee084 PP	25
	26	static
	27	void bt_query_executor_destroy(struct bt_object *obj)
	28	{
	29	struct bt_query_executor *query_exec =
	30	container_of(obj, struct bt_query_executor, base);
	31
d94d92ac	32	BT_LOGD("Destroying query executor: addr=%p", query_exec);
9b4f9b42 PP	33
	34	if (query_exec->interrupters) {
	35	BT_LOGD_STR("Putting interrupters.");
	36	g_ptr_array_free(query_exec->interrupters, TRUE);
	37	query_exec->interrupters = NULL;
	38	}
	39
3c729b9a PP	40	BT_LOGD_STR("Putting component class.");
	41	BT_OBJECT_PUT_REF_AND_RESET(query_exec->comp_cls);
	42
	43	if (query_exec->object) {
	44	g_string_free(query_exec->object, TRUE);
	45	query_exec->object = NULL;
	46	}
9b4f9b42	47
3c729b9a PP	48	BT_LOGD_STR("Putting parameters.");
	49	BT_OBJECT_PUT_REF_AND_RESET(query_exec->params);
	50	BT_OBJECT_PUT_REF_AND_RESET(query_exec->default_interrupter);
c7eee084 PP	51	g_free(query_exec);
	52	}
	53
7c14d641	54	struct bt_query_executor *bt_query_executor_create_with_method_data(
3c729b9a	55	const bt_component_class comp_cls, const char object,
7c14d641	56	const bt_value params, void method_data)
c7eee084 PP	57	{
	58	struct bt_query_executor *query_exec;
	59
17f3083a	60	BT_ASSERT_PRE_NO_ERROR();
3c729b9a PP	61	BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class");
	62	BT_ASSERT_PRE_NON_NULL(object, "Object");
	63	BT_LIB_LOGD("Creating query executor: "
fb739d29	64	"%![comp-cls-]+C, object=\"%s\", %![params-]+v",
3c729b9a	65	comp_cls, object, params);
c7eee084 PP	66	query_exec = g_new0(struct bt_query_executor, 1);
c7eee084 PP	67	if (!query_exec) {
870631a2 PP	68	BT_LIB_LOGE_APPEND_CAUSE(
870631a2 PP	69	"Failed to allocate one query executor.");
c7eee084 PP	70	goto end;
	71	}
	72
9b4f9b42	73	query_exec->interrupters = g_ptr_array_new_with_free_func(
6871026b	74	(GDestroyNotify) bt_object_put_ref_no_null_check);
9b4f9b42 PP	75	if (!query_exec->interrupters) {
	76	BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray.");
	77	BT_OBJECT_PUT_REF_AND_RESET(query_exec);
	78	goto end;
	79	}
	80
	81	query_exec->default_interrupter = bt_interrupter_create();
	82	if (!query_exec->default_interrupter) {
	83	BT_LIB_LOGE_APPEND_CAUSE(
	84	"Failed to create one interrupter object.");
	85	BT_OBJECT_PUT_REF_AND_RESET(query_exec);
	86	goto end;
	87	}
	88
3c729b9a PP	89	query_exec->object = g_string_new(object);
	90	if (!query_exec->object) {
	91	BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GString.");
	92	BT_OBJECT_PUT_REF_AND_RESET(query_exec);
	93	goto end;
	94	}
	95
	96	query_exec->comp_cls = comp_cls;
6871026b	97	bt_object_get_ref_no_null_check(query_exec->comp_cls);
3c729b9a PP	98
	99	if (!params) {
	100	query_exec->params = bt_value_null;
	101	} else {
	102	query_exec->params = params;
	103	}
	104
6871026b	105	bt_object_get_ref_no_null_check(query_exec->params);
7c14d641	106	query_exec->method_data = method_data;
3c729b9a	107	query_exec->log_level = BT_LOGGING_LEVEL_NONE;
9b4f9b42 PP	108	bt_query_executor_add_interrupter(query_exec,
9b4f9b42 PP	109	query_exec->default_interrupter);
3fea54f6 PP	110	bt_object_init_shared(&query_exec->base,
3fea54f6 PP	111	bt_query_executor_destroy);
3c729b9a	112	BT_LIB_LOGD("Created query executor: "
fb739d29	113	"addr=%p, %![comp-cls-]+C, object=\"%s\", %![params-]+v",
3c729b9a	114	query_exec, comp_cls, object, params);
c7eee084 PP	115
c7eee084 PP	116	end:
d94d92ac	117	return (void *) query_exec;
c7eee084 PP	118	}
c7eee084 PP	119
7c14d641 PP	120	struct bt_query_executor *bt_query_executor_create(
	121	const bt_component_class comp_cls, const char object,
	122	const bt_value *params)
	123	{
17f3083a	124	BT_ASSERT_PRE_NO_ERROR();
7c14d641 PP	125	return bt_query_executor_create_with_method_data(comp_cls,
	126	object, params, NULL);
	127	}
	128
d24d5663	129	enum bt_query_executor_query_status bt_query_executor_query(
0d72b8c3	130	struct bt_query_executor *query_exec,
05e21286	131	const struct bt_value **user_result)
c7eee084	132	{
3c729b9a PP	133	typedef enum bt_component_class_query_method_status (*method_t)(
	134	void * /* self component class */,
	135	void * /* private query executor */,
	136	const char * /* object */,
	137	const struct bt_value * /* parameters */,
7c14d641	138	void * /* method data */,
3c729b9a	139	const struct bt_value ** /* result */);
c7eee084	140
d24d5663 PP	141	enum bt_query_executor_query_status status;
d24d5663 PP	142	enum bt_component_class_query_method_status query_status;
d94d92ac	143	method_t method = NULL;
c7eee084	144
17f3083a	145	BT_ASSERT_PRE_NO_ERROR();
d94d92ac	146	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
d94d92ac	147	BT_ASSERT_PRE_NON_NULL(user_result, "Result (output)");
d94d92ac	148
647c6d45 PP	149	/*
	150	* Initial check: is the query executor already interrupted? If
	151	* so, return `BT_FUNC_STATUS_AGAIN`. Returning this status is
	152	* harmless: it's not `BT_FUNC_STATUS_OK` (there's no result),
	153	* and it's not `BT_FUNC_STATUS_ERROR` either (there's no
	154	* legitimate error). Since any query operation could return
	155	* `BT_FUNC_STATUS_AGAIN` when interrupted or instead of
	156	* blocking, the caller is responsible for checking the
	157	* interruption state of the query executor when getting this
	158	* status.
	159	*/
	160	if (bt_query_executor_is_interrupted(query_exec)) {
	161	BT_LIB_LOGD("Query executor is interrupted: "
	162	"not performing the query operation: "
	163	"query-exec-addr=%p, %![cc-]+C, object=\"%s\", "
	164	"%![params-]+v, log-level=%s",
3c729b9a PP	165	query_exec, query_exec->comp_cls,
	166	query_exec->object->str, query_exec->params,
	167	bt_common_logging_level_string(query_exec->log_level));
647c6d45 PP	168	status = BT_FUNC_STATUS_AGAIN;
	169	goto end;
	170	}
	171
3c729b9a	172	switch (query_exec->comp_cls->type) {
d94d92ac PP	173	case BT_COMPONENT_CLASS_TYPE_SOURCE:
d94d92ac PP	174	{
3c729b9a PP	175	struct bt_component_class_source src_cc = (void )
3c729b9a PP	176	query_exec->comp_cls;
d94d92ac PP	177
	178	method = (method_t) src_cc->methods.query;
	179	break;
c7eee084	180	}
d94d92ac PP	181	case BT_COMPONENT_CLASS_TYPE_FILTER:
d94d92ac PP	182	{
3c729b9a PP	183	struct bt_component_class_filter flt_cc = (void )
3c729b9a PP	184	query_exec->comp_cls;
c7eee084	185
d94d92ac PP	186	method = (method_t) flt_cc->methods.query;
d94d92ac PP	187	break;
c7eee084	188	}
d94d92ac PP	189	case BT_COMPONENT_CLASS_TYPE_SINK:
d94d92ac PP	190	{
3c729b9a PP	191	struct bt_component_class_sink sink_cc = (void )
3c729b9a PP	192	query_exec->comp_cls;
c7eee084	193
d94d92ac PP	194	method = (method_t) sink_cc->methods.query;
	195	break;
	196	}
	197	default:
498e7994	198	bt_common_abort();
c7eee084 PP	199	}
c7eee084 PP	200
d94d92ac	201	if (!method) {
c7eee084	202	/* Not an error: nothing to query */
d94d92ac	203	BT_LIB_LOGD("Component class has no registered query method: "
3c729b9a	204	"%!+C", query_exec->comp_cls);
76b6c2f7	205	status = BT_FUNC_STATUS_UNKNOWN_OBJECT;
c7eee084 PP	206	goto end;
	207	}
	208
d94d92ac	209	BT_LIB_LOGD("Calling user's query method: "
f4e38e70 PP	210	"query-exec-addr=%p, %![cc-]+C, object=\"%s\", %![params-]+v, "
f4e38e70 PP	211	"log-level=%s",
3c729b9a PP	212	query_exec, query_exec->comp_cls, query_exec->object->str,
	213	query_exec->params,
	214	bt_common_logging_level_string(query_exec->log_level));
d94d92ac	215	*user_result = NULL;
3c729b9a PP	216	query_status = method((void *) query_exec->comp_cls,
3c729b9a PP	217	(void *) query_exec, query_exec->object->str,
7c14d641	218	query_exec->params, query_exec->method_data, user_result);
d94d92ac	219	BT_LIB_LOGD("User method returned: status=%s, %![res-]+v",
d24d5663 PP	220	bt_common_func_status_string(query_status), *user_result);
	221	BT_ASSERT_POST(query_status != BT_FUNC_STATUS_OK \|\| *user_result,
	222	"User method returned `BT_FUNC_STATUS_OK` without a result.");
6ecdcca3	223	BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(query_status);
d24d5663	224	status = (int) query_status;
c7eee084	225
a635e507 SM	226	if (status < 0) {
	227	BT_LIB_LOGW_APPEND_CAUSE(
	228	"Component class's \"query\" method failed: "
	229	"query-exec-addr=%p, %![cc-]+C, object=\"%s\", "
3c729b9a PP	230	"%![params-]+v, log-level=%s", query_exec,
	231	query_exec->comp_cls, query_exec->object->str,
	232	query_exec->params,
	233	bt_common_logging_level_string(query_exec->log_level));
a635e507 SM	234	goto end;
	235	}
	236
c7eee084	237	end:
d24d5663	238	return status;
c7eee084 PP	239	}
c7eee084 PP	240
9b4f9b42 PP	241	enum bt_query_executor_add_interrupter_status bt_query_executor_add_interrupter(
	242	struct bt_query_executor *query_exec,
	243	const struct bt_interrupter *intr)
c7eee084	244	{
17f3083a	245	BT_ASSERT_PRE_NO_ERROR();
d94d92ac	246	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
9b4f9b42 PP	247	BT_ASSERT_PRE_NON_NULL(intr, "Interrupter");
9b4f9b42 PP	248	g_ptr_array_add(query_exec->interrupters, (void *) intr);
6871026b	249	bt_object_get_ref_no_null_check(intr);
9b4f9b42 PP	250	BT_LIB_LOGD("Added interrupter to query executor: "
	251	"query-exec-addr=%p, %![intr-]+z",
	252	query_exec, intr);
d24d5663	253	return BT_FUNC_STATUS_OK;
c7eee084 PP	254	}
c7eee084 PP	255
9b4f9b42	256	bt_bool bt_query_executor_is_interrupted(const struct bt_query_executor *query_exec)
c7eee084	257	{
9b4f9b42 PP	258	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	259	return (bt_bool) bt_interrupter_array_any_is_set(
	260	query_exec->interrupters);
	261	}
	262
88d1a0b7 SM	263	struct bt_interrupter *bt_query_executor_borrow_default_interrupter(
88d1a0b7 SM	264	struct bt_query_executor *query_exec)
9b4f9b42 PP	265	{
9b4f9b42 PP	266	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
88d1a0b7	267	return query_exec->default_interrupter;
c7eee084	268	}
c5b9b441	269
3c729b9a PP	270	enum bt_query_executor_set_logging_level_status
	271	bt_query_executor_set_logging_level(struct bt_query_executor *query_exec,
	272	enum bt_logging_level log_level)
	273	{
	274	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	275	query_exec->log_level = log_level;
	276	return BT_FUNC_STATUS_OK;
	277	}
	278
	279	enum bt_logging_level bt_query_executor_get_logging_level(
	280	const struct bt_query_executor *query_exec)
	281	{
	282	BT_ASSERT_PRE_NON_NULL(query_exec, "Query executor");
	283	return query_exec->log_level;
	284	}
	285
c5b9b441 PP	286	void bt_query_executor_get_ref(const struct bt_query_executor *query_executor)
	287	{
	288	bt_object_get_ref(query_executor);
	289	}
	290
	291	void bt_query_executor_put_ref(const struct bt_query_executor *query_executor)
	292	{
	293	bt_object_put_ref(query_executor);
	294	}