[babeltrace.git] / src / plugins / utils / counter / counter.c

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

#define BT_COMP_LOG_SELF_COMP (counter->self_comp)
#define BT_LOG_OUTPUT_LEVEL (counter->log_level)
#define BT_LOG_TAG "PLUGIN/FLT.UTILS.COUNTER"
#include "logging/comp-logging.h"

#include <babeltrace2/babeltrace.h>
#include "common/macros.h"
#include "common/common.h"
#include "common/assert.h"
#include <inttypes.h>
#include <stdbool.h>
#include <stdint.h>
#include "plugins/common/param-validation/param-validation.h"

#include "counter.h"

#define PRINTF_COUNT(_what, _var, args...)				\
	do {								\
		if (counter->count._var != 0 || !counter->hide_zero) {	\
			printf("%15" PRIu64 " %s message%s\n",		\
				counter->count._var,			\
				(_what),				\
				counter->count._var == 1 ? "" : "s");	\
		}							\
	} while (0)

static
const char * const in_port_name = "in";

static
uint64_t get_total_count(struct counter *counter)
{
	return counter->count.event +
		counter->count.stream_begin +
		counter->count.stream_end +
		counter->count.packet_begin +
		counter->count.packet_end +
		counter->count.disc_events +
		counter->count.disc_packets +
		counter->count.msg_iter_inactivity +
		counter->count.other;
}

static
void print_count(struct counter *counter)
{
	uint64_t total = get_total_count(counter);

	PRINTF_COUNT("Event", event);
	PRINTF_COUNT("Stream beginning", stream_begin);
	PRINTF_COUNT("Stream end", stream_end);
	PRINTF_COUNT("Packet beginning", packet_begin);
	PRINTF_COUNT("Packet end", packet_end);
	PRINTF_COUNT("Discarded event", disc_events);
	PRINTF_COUNT("Discarded packet", disc_packets);
	PRINTF_COUNT("Message iterator inactivity", msg_iter_inactivity);

	if (counter->count.other > 0) {
		PRINTF_COUNT("Other (unknown)", other);
	}

	printf("%s%15" PRIu64 " message%s (TOTAL)%s\n",
		bt_common_color_bold(), total, total == 1 ? "" : "s",
		bt_common_color_reset());
	counter->last_printed_total = total;
}

static
void try_print_count(struct counter *counter, uint64_t msg_count)
{
	if (counter->step == 0) {
		/* No update */
		return;
	}

	counter->at += msg_count;

	if (counter->at >= counter->step) {
		counter->at = 0;
		print_count(counter);
		putchar('\n');
	}
}

static
void try_print_last(struct counter *counter)
{
	const uint64_t total = get_total_count(counter);

	if (total != counter->last_printed_total) {
		print_count(counter);
	}
}

static
void destroy_private_counter_data(struct counter *counter)
{
	if (counter) {
		bt_message_iterator_put_ref(
			counter->msg_iter);
		g_free(counter);
	}
}

void counter_finalize(bt_self_component_sink *comp)
{
	struct counter *counter;

	BT_ASSERT(comp);
	counter = bt_self_component_get_data(
			bt_self_component_sink_as_self_component(comp));
	BT_ASSERT(counter);
	try_print_last(counter);
	bt_message_iterator_put_ref(counter->msg_iter);
	g_free(counter);
}

static
struct bt_param_validation_map_value_entry_descr counter_params[] = {
	{ "step", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_UNSIGNED_INTEGER } },
	{ "hide-zero", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_BOOL } },
	BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_END
};

bt_component_class_initialize_method_status counter_init(
		bt_self_component_sink *component,
		bt_self_component_sink_configuration *config __attribute__((unused)),
		const bt_value *params,
		void *init_method_data __attribute__((unused)))
{
	bt_component_class_initialize_method_status status;
	bt_self_component_add_port_status add_port_status;
	struct counter *counter = g_new0(struct counter, 1);
	const bt_value *step = NULL;
	const bt_value *hide_zero = NULL;
	enum bt_param_validation_status validation_status;
	gchar *validate_error = NULL;

	if (!counter) {
		status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
		goto error;
	}

	counter->self_comp =
		bt_self_component_sink_as_self_component(component);
	counter->log_level = bt_component_get_logging_level(
		bt_self_component_as_component(counter->self_comp));
	add_port_status = bt_self_component_sink_add_input_port(component,
		"in", NULL, NULL);
	if (add_port_status != BT_SELF_COMPONENT_ADD_PORT_STATUS_OK) {
		status = (int) add_port_status;
		goto error;
	}

	validation_status = bt_param_validation_validate(params,
		counter_params, &validate_error);
	if (validation_status == BT_PARAM_VALIDATION_STATUS_MEMORY_ERROR) {
		status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
		goto error;
	} else if (validation_status == BT_PARAM_VALIDATION_STATUS_VALIDATION_ERROR) {
		status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
		BT_COMP_LOGE_APPEND_CAUSE(counter->self_comp,
			"%s", validate_error);
		goto error;
	}

	counter->last_printed_total = -1ULL;
	counter->step = 10000;
	step = bt_value_map_borrow_entry_value_const(params, "step");
	if (step) {
		counter->step = bt_value_integer_unsigned_get(step);
	}

	hide_zero = bt_value_map_borrow_entry_value_const(params, "hide-zero");
	if (hide_zero) {
		counter->hide_zero = (bool) bt_value_bool_get(hide_zero);
	}

	bt_self_component_set_data(
		bt_self_component_sink_as_self_component(component),
		counter);

	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
	goto end;

error:
	destroy_private_counter_data(counter);

end:
	g_free(validate_error);
	return status;
}

bt_component_class_sink_graph_is_configured_method_status
counter_graph_is_configured(
		bt_self_component_sink *comp)
{
	bt_component_class_sink_graph_is_configured_method_status status;
	bt_message_iterator_create_from_sink_component_status
		msg_iter_status;
	struct counter *counter;
	bt_message_iterator *iterator;

	counter = bt_self_component_get_data(
		bt_self_component_sink_as_self_component(comp));
	BT_ASSERT(counter);

	msg_iter_status = bt_message_iterator_create_from_sink_component(
		comp, bt_self_component_sink_borrow_input_port_by_name(comp,
			in_port_name), &iterator);
	if (msg_iter_status != BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) {
		status = (int) msg_iter_status;
		goto end;
	}

	BT_MESSAGE_ITERATOR_MOVE_REF(
		counter->msg_iter, iterator);

	status = BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;
end:
	return status;
}

bt_component_class_sink_consume_method_status counter_consume(
		bt_self_component_sink *comp)
{
	bt_component_class_sink_consume_method_status status;
	struct counter *counter;
	bt_message_iterator_next_status next_status;
	uint64_t msg_count;
	bt_message_array_const msgs;
	bt_self_component *self_comp =
		bt_self_component_sink_as_self_component(comp);

	counter = bt_self_component_get_data(self_comp);
	BT_ASSERT_DBG(counter);

	if (G_UNLIKELY(!counter->msg_iter)) {
		try_print_last(counter);
		status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END;
		goto end;
	}

	/* Consume messages */
	next_status = bt_message_iterator_next(
		counter->msg_iter, &msgs, &msg_count);

	switch (next_status) {
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_OK:
	{
		uint64_t i;

		for (i = 0; i < msg_count; i++) {
			const bt_message *msg = msgs[i];

			BT_ASSERT_DBG(msg);
			switch (bt_message_get_type(msg)) {
			case BT_MESSAGE_TYPE_EVENT:
				counter->count.event++;
				break;
			case BT_MESSAGE_TYPE_PACKET_BEGINNING:
				counter->count.packet_begin++;
				break;
			case BT_MESSAGE_TYPE_PACKET_END:
				counter->count.packet_end++;
				break;
			case BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY:
				counter->count.msg_iter_inactivity++;
				break;
			case BT_MESSAGE_TYPE_STREAM_BEGINNING:
				counter->count.stream_begin++;
				break;
			case BT_MESSAGE_TYPE_STREAM_END:
				counter->count.stream_end++;
				break;
			case BT_MESSAGE_TYPE_DISCARDED_EVENTS:
				counter->count.disc_events++;
				break;
			case BT_MESSAGE_TYPE_DISCARDED_PACKETS:
				counter->count.disc_packets++;
				break;
			default:
				counter->count.other++;
			}

			bt_message_put_ref(msg);
		}

		try_print_count(counter, msg_count);
		break;
	}
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_END:
		try_print_last(counter);
		break;
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_ERROR:
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_MEMORY_ERROR:
		BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT(self_comp,
			"Failed to get messages from upstream component");
		break;
	default:
		break;
	}

	status = (int) next_status;

end:
	return status;
}
Commit	Line	Data
358340ec	1	/*
0235b0db	2	* SPDX-License-Identifier: MIT
358340ec	3	*
0235b0db	4	* Copyright 2017 Philippe Proulx <pproulx@efficios.com>
358340ec PP	5	*/
358340ec PP	6
82e80647	7	#define BT_COMP_LOG_SELF_COMP (counter->self_comp)
9d87d0ea	8	#define BT_LOG_OUTPUT_LEVEL (counter->log_level)
350ad6c1	9	#define BT_LOG_TAG "PLUGIN/FLT.UTILS.COUNTER"
d9c39b0a	10	#include "logging/comp-logging.h"
fdd3a2da	11
3fadfbc0	12	#include <babeltrace2/babeltrace.h>
91d81473	13	#include "common/macros.h"
578e048b	14	#include "common/common.h"
578e048b	15	#include "common/assert.h"
358340ec	16	#include <inttypes.h>
c4f23e30	17	#include <stdbool.h>
358340ec	18	#include <stdint.h>
21348968	19	#include "plugins/common/param-validation/param-validation.h"
358340ec PP	20
	21	#include "counter.h"
	22
0e847b69	23	#define PRINTF_COUNT(_what, _var, args...) \
358340ec PP	24	do { \
358340ec PP	25	if (counter->count._var != 0 \|\| !counter->hide_zero) { \
0e847b69	26	printf("%15" PRIu64 " %s message%s\n", \
358340ec	27	counter->count._var, \
0e847b69 PP	28	(_what), \
0e847b69 PP	29	counter->count._var == 1 ? "" : "s"); \
358340ec PP	30	} \
	31	} while (0)
	32
5badd463 PP	33	static
	34	const char * const in_port_name = "in";
	35
358340ec PP	36	static
	37	uint64_t get_total_count(struct counter *counter)
	38	{
	39	return counter->count.event +
	40	counter->count.stream_begin +
	41	counter->count.stream_end +
	42	counter->count.packet_begin +
	43	counter->count.packet_end +
0e847b69 PP	44	counter->count.disc_events +
0e847b69 PP	45	counter->count.disc_packets +
b9fd9cbb	46	counter->count.msg_iter_inactivity +
358340ec PP	47	counter->count.other;
	48	}
	49
	50	static
d4393e08	51	void print_count(struct counter *counter)
358340ec	52	{
d4393e08 PP	53	uint64_t total = get_total_count(counter);
d4393e08 PP	54
0e847b69 PP	55	PRINTF_COUNT("Event", event);
	56	PRINTF_COUNT("Stream beginning", stream_begin);
	57	PRINTF_COUNT("Stream end", stream_end);
0e847b69 PP	58	PRINTF_COUNT("Packet beginning", packet_begin);
	59	PRINTF_COUNT("Packet end", packet_end);
	60	PRINTF_COUNT("Discarded event", disc_events);
	61	PRINTF_COUNT("Discarded packet", disc_packets);
	62	PRINTF_COUNT("Message iterator inactivity", msg_iter_inactivity);
358340ec PP	63
358340ec PP	64	if (counter->count.other > 0) {
0e847b69	65	PRINTF_COUNT("Other (unknown)", other);
358340ec PP	66	}
358340ec PP	67
d6e69534	68	printf("%s%15" PRIu64 " message%s (TOTAL)%s\n",
358340ec PP	69	bt_common_color_bold(), total, total == 1 ? "" : "s",
	70	bt_common_color_reset());
	71	counter->last_printed_total = total;
	72	}
	73
	74	static
d6e69534	75	void try_print_count(struct counter *counter, uint64_t msg_count)
358340ec	76	{
358340ec PP	77	if (counter->step == 0) {
	78	/* No update */
	79	return;
	80	}
	81
d6e69534	82	counter->at += msg_count;
358340ec	83
d4393e08 PP	84	if (counter->at >= counter->step) {
	85	counter->at = 0;
	86	print_count(counter);
358340ec PP	87	putchar('\n');
	88	}
	89	}
	90
	91	static
	92	void try_print_last(struct counter *counter)
	93	{
	94	const uint64_t total = get_total_count(counter);
	95
	96	if (total != counter->last_printed_total) {
d4393e08	97	print_count(counter);
358340ec PP	98	}
	99	}
	100
7c7301d5	101	static
358340ec PP	102	void destroy_private_counter_data(struct counter *counter)
358340ec PP	103	{
718c4b7c	104	if (counter) {
9a2c8b8e	105	bt_message_iterator_put_ref(
718c4b7c FD	106	counter->msg_iter);
	107	g_free(counter);
	108	}
358340ec PP	109	}
358340ec PP	110
b19ff26f	111	void counter_finalize(bt_self_component_sink *comp)
358340ec PP	112	{
	113	struct counter *counter;
	114
d94d92ac PP	115	BT_ASSERT(comp);
d94d92ac PP	116	counter = bt_self_component_get_data(
707b7d35	117	bt_self_component_sink_as_self_component(comp));
f6ccaed9	118	BT_ASSERT(counter);
358340ec	119	try_print_last(counter);
9a2c8b8e	120	bt_message_iterator_put_ref(counter->msg_iter);
358340ec PP	121	g_free(counter);
	122	}
	123
d9120ccb	124	static
21348968 SM	125	struct bt_param_validation_map_value_entry_descr counter_params[] = {
	126	{ "step", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_UNSIGNED_INTEGER } },
	127	{ "hide-zero", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_BOOL } },
	128	BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_END
	129	};
	130
21a9f056	131	bt_component_class_initialize_method_status counter_init(
b19ff26f	132	bt_self_component_sink *component,
ecd7492f	133	bt_self_component_sink_configuration *config __attribute__((unused)),
b19ff26f	134	const bt_value *params,
ecd7492f	135	void *init_method_data __attribute__((unused)))
358340ec	136	{
21348968	137	bt_component_class_initialize_method_status status;
d24d5663	138	bt_self_component_add_port_status add_port_status;
358340ec	139	struct counter *counter = g_new0(struct counter, 1);
b19ff26f PP	140	const bt_value *step = NULL;
b19ff26f PP	141	const bt_value *hide_zero = NULL;
21348968 SM	142	enum bt_param_validation_status validation_status;
21348968 SM	143	gchar *validate_error = NULL;
358340ec PP	144
358340ec PP	145	if (!counter) {
21a9f056	146	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
d94d92ac	147	goto error;
358340ec PP	148	}
358340ec PP	149
82e80647 PP	150	counter->self_comp =
82e80647 PP	151	bt_self_component_sink_as_self_component(component);
9d87d0ea	152	counter->log_level = bt_component_get_logging_level(
82e80647	153	bt_self_component_as_component(counter->self_comp));
d24d5663	154	add_port_status = bt_self_component_sink_add_input_port(component,
358340ec	155	"in", NULL, NULL);
21348968 SM	156	if (add_port_status != BT_SELF_COMPONENT_ADD_PORT_STATUS_OK) {
21348968 SM	157	status = (int) add_port_status;
d94d92ac	158	goto error;
21348968 SM	159	}
	160
	161	validation_status = bt_param_validation_validate(params,
	162	counter_params, &validate_error);
	163	if (validation_status == BT_PARAM_VALIDATION_STATUS_MEMORY_ERROR) {
21a9f056	164	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
d24d5663	165	goto error;
21348968 SM	166	} else if (validation_status == BT_PARAM_VALIDATION_STATUS_VALIDATION_ERROR) {
	167	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
	168	BT_COMP_LOGE_APPEND_CAUSE(counter->self_comp,
	169	"%s", validate_error);
	170	goto error;
358340ec PP	171	}
	172
	173	counter->last_printed_total = -1ULL;
a5bc50e4	174	counter->step = 10000;
05e21286	175	step = bt_value_map_borrow_entry_value_const(params, "step");
fdd3a2da	176	if (step) {
9c08c816	177	counter->step = bt_value_integer_unsigned_get(step);
358340ec PP	178	}
358340ec PP	179
05e21286	180	hide_zero = bt_value_map_borrow_entry_value_const(params, "hide-zero");
fdd3a2da	181	if (hide_zero) {
fdd3a2da	182	counter->hide_zero = (bool) bt_value_bool_get(hide_zero);
358340ec PP	183	}
358340ec PP	184
d94d92ac	185	bt_self_component_set_data(
707b7d35	186	bt_self_component_sink_as_self_component(component),
d94d92ac	187	counter);
21348968 SM	188
21348968 SM	189	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
358340ec PP	190	goto end;
	191
	192	error:
	193	destroy_private_counter_data(counter);
d24d5663	194
358340ec	195	end:
21348968	196	g_free(validate_error);
d24d5663	197	return status;
358340ec PP	198	}
358340ec PP	199
d24d5663 PP	200	bt_component_class_sink_graph_is_configured_method_status
d24d5663 PP	201	counter_graph_is_configured(
5badd463	202	bt_self_component_sink *comp)
358340ec	203	{
e803df70	204	bt_component_class_sink_graph_is_configured_method_status status;
9a2c8b8e	205	bt_message_iterator_create_from_sink_component_status
e803df70	206	msg_iter_status;
358340ec	207	struct counter *counter;
9a2c8b8e	208	bt_message_iterator *iterator;
358340ec	209
d94d92ac	210	counter = bt_self_component_get_data(
707b7d35	211	bt_self_component_sink_as_self_component(comp));
f6ccaed9	212	BT_ASSERT(counter);
e803df70	213
9a2c8b8e	214	msg_iter_status = bt_message_iterator_create_from_sink_component(
ca02df0a	215	comp, bt_self_component_sink_borrow_input_port_by_name(comp,
e803df70	216	in_port_name), &iterator);
9a2c8b8e	217	if (msg_iter_status != BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) {
e803df70	218	status = (int) msg_iter_status;
358340ec PP	219	goto end;
	220	}
	221
9a2c8b8e	222	BT_MESSAGE_ITERATOR_MOVE_REF(
d6e69534	223	counter->msg_iter, iterator);
358340ec	224
e803df70	225	status = BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;
358340ec	226	end:
bf55043c	227	return status;
358340ec PP	228	}
358340ec PP	229
d24d5663	230	bt_component_class_sink_consume_method_status counter_consume(
b19ff26f	231	bt_self_component_sink *comp)
358340ec	232	{
6b8362f3	233	bt_component_class_sink_consume_method_status status;
358340ec	234	struct counter *counter;
d24d5663	235	bt_message_iterator_next_status next_status;
d6e69534 PP	236	uint64_t msg_count;
d6e69534 PP	237	bt_message_array_const msgs;
6b8362f3 SM	238	bt_self_component *self_comp =
6b8362f3 SM	239	bt_self_component_sink_as_self_component(comp);
358340ec	240
6b8362f3	241	counter = bt_self_component_get_data(self_comp);
98b15851	242	BT_ASSERT_DBG(counter);
358340ec	243
91d81473	244	if (G_UNLIKELY(!counter->msg_iter)) {
358340ec	245	try_print_last(counter);
d24d5663	246	status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END;
358340ec PP	247	goto end;
	248	}
	249
d6e69534	250	/* Consume messages */
9a2c8b8e	251	next_status = bt_message_iterator_next(
d6e69534	252	counter->msg_iter, &msgs, &msg_count);
358340ec	253
d24d5663 PP	254	switch (next_status) {
d24d5663 PP	255	case BT_MESSAGE_ITERATOR_NEXT_STATUS_OK:
358340ec	256	{
d4393e08 PP	257	uint64_t i;
d4393e08 PP	258
d6e69534 PP	259	for (i = 0; i < msg_count; i++) {
d6e69534 PP	260	const bt_message *msg = msgs[i];
d4393e08	261
98b15851	262	BT_ASSERT_DBG(msg);
d6e69534 PP	263	switch (bt_message_get_type(msg)) {
d6e69534 PP	264	case BT_MESSAGE_TYPE_EVENT:
d4393e08 PP	265	counter->count.event++;
d4393e08 PP	266	break;
0e847b69 PP	267	case BT_MESSAGE_TYPE_PACKET_BEGINNING:
	268	counter->count.packet_begin++;
	269	break;
	270	case BT_MESSAGE_TYPE_PACKET_END:
	271	counter->count.packet_end++;
	272	break;
b9fd9cbb FD	273	case BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY:
b9fd9cbb FD	274	counter->count.msg_iter_inactivity++;
d4393e08	275	break;
d6e69534	276	case BT_MESSAGE_TYPE_STREAM_BEGINNING:
d4393e08 PP	277	counter->count.stream_begin++;
d4393e08 PP	278	break;
d6e69534	279	case BT_MESSAGE_TYPE_STREAM_END:
d4393e08 PP	280	counter->count.stream_end++;
d4393e08 PP	281	break;
0e847b69 PP	282	case BT_MESSAGE_TYPE_DISCARDED_EVENTS:
	283	counter->count.disc_events++;
	284	break;
	285	case BT_MESSAGE_TYPE_DISCARDED_PACKETS:
	286	counter->count.disc_packets++;
d4393e08	287	break;
d4393e08 PP	288	default:
d4393e08 PP	289	counter->count.other++;
358340ec	290	}
d4393e08	291
d6e69534	292	bt_message_put_ref(msg);
358340ec	293	}
d94d92ac	294
6b8362f3	295	try_print_count(counter, msg_count);
d94d92ac	296	break;
358340ec	297	}
d24d5663	298	case BT_MESSAGE_ITERATOR_NEXT_STATUS_END:
d94d92ac	299	try_print_last(counter);
6b8362f3 SM	300	break;
6b8362f3 SM	301	case BT_MESSAGE_ITERATOR_NEXT_STATUS_ERROR:
d24d5663	302	case BT_MESSAGE_ITERATOR_NEXT_STATUS_MEMORY_ERROR:
6b8362f3 SM	303	BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT(self_comp,
	304	"Failed to get messages from upstream component");
	305	break;
358340ec PP	306	default:
	307	break;
	308	}
	309
6b8362f3	310	status = (int) next_status;
358340ec PP	311
358340ec PP	312	end:
d24d5663	313	return status;
358340ec	314	}