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

/*
 * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#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 <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_self_component_port_input_message_iterator_put_ref(
			counter->msg_iter);
		g_free(counter);
	}
}

BT_HIDDEN
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_self_component_port_input_message_iterator_put_ref(counter->msg_iter);
	g_free(counter);
}

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_HIDDEN
bt_component_class_initialize_method_status counter_init(
		bt_self_component_sink *component,
		bt_self_component_sink_configuration *config,
		const bt_value *params,
		__attribute__((unused)) void *init_method_data)
{
	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_HIDDEN
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_self_component_port_input_message_iterator_create_from_sink_component_status
		msg_iter_status;
	struct counter *counter;
	bt_self_component_port_input_message_iterator *iterator;

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

	msg_iter_status = bt_self_component_port_input_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_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) {
		status = (int) msg_iter_status;
		goto end;
	}

	BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_MOVE_REF(
		counter->msg_iter, iterator);

	status = BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;
end:
	return status;
}

BT_HIDDEN
bt_component_class_sink_consume_method_status counter_consume(
		bt_self_component_sink *comp)
{
	bt_component_class_sink_consume_method_status status =
		BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
	struct counter *counter;
	bt_message_iterator_next_status next_status;
	uint64_t msg_count;
	bt_message_array_const msgs;

	counter = bt_self_component_get_data(
			bt_self_component_sink_as_self_component(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_self_component_port_input_message_iterator_next(
		counter->msg_iter, &msgs, &msg_count);
	if (next_status < 0) {
		status = (int) next_status;
		goto end;
	}

	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);
		}

		status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
		break;
	}
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_AGAIN:
		status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_AGAIN;
		goto end;
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_END:
		try_print_last(counter);
		status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END;
		goto end;
	case BT_MESSAGE_ITERATOR_NEXT_STATUS_MEMORY_ERROR:
		status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_MEMORY_ERROR;
		goto end;
	default:
		break;
	}

	try_print_count(counter, msg_count);

end:
	return status;
}
Commit	Line	Data
14b7ef9e PP	1	/*
	2	* Copyright 2017 Philippe Proulx <pproulx@efficios.com>
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to deal
	6	* in the Software without restriction, including without limitation the rights
	7	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	8	* copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	17	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	18	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	19	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	20	* SOFTWARE.
	21	*/
	22
627c70e6	23	#define BT_COMP_LOG_SELF_COMP (counter->self_comp)
c58e2582	24	#define BT_LOG_OUTPUT_LEVEL (counter->log_level)
b03487ab	25	#define BT_LOG_TAG "PLUGIN/FLT.UTILS.COUNTER"
3fa1b6a3	26	#include "logging/comp-logging.h"
68d9d039	27
71c5da58	28	#include <babeltrace2/babeltrace.h>
85e7137b	29	#include "common/macros.h"
57952005	30	#include "common/common.h"
57952005	31	#include "common/assert.h"
14b7ef9e PP	32	#include <inttypes.h>
14b7ef9e PP	33	#include <stdint.h>
9e632b22	34	#include "plugins/common/param-validation/param-validation.h"
14b7ef9e PP	35
	36	#include "counter.h"
	37
168baad4	38	#define PRINTF_COUNT(_what, _var, args...) \
14b7ef9e PP	39	do { \
14b7ef9e PP	40	if (counter->count._var != 0 \|\| !counter->hide_zero) { \
168baad4	41	printf("%15" PRIu64 " %s message%s\n", \
14b7ef9e	42	counter->count._var, \
168baad4 PP	43	(_what), \
168baad4 PP	44	counter->count._var == 1 ? "" : "s"); \
14b7ef9e PP	45	} \
	46	} while (0)
	47
1043fdea PP	48	static
	49	const char * const in_port_name = "in";
	50
14b7ef9e PP	51	static
	52	uint64_t get_total_count(struct counter *counter)
	53	{
	54	return counter->count.event +
	55	counter->count.stream_begin +
	56	counter->count.stream_end +
	57	counter->count.packet_begin +
	58	counter->count.packet_end +
168baad4 PP	59	counter->count.disc_events +
168baad4 PP	60	counter->count.disc_packets +
40bf6fd0	61	counter->count.msg_iter_inactivity +
14b7ef9e PP	62	counter->count.other;
	63	}
	64
	65	static
3fd7b79d	66	void print_count(struct counter *counter)
14b7ef9e	67	{
3fd7b79d PP	68	uint64_t total = get_total_count(counter);
3fd7b79d PP	69
168baad4 PP	70	PRINTF_COUNT("Event", event);
	71	PRINTF_COUNT("Stream beginning", stream_begin);
	72	PRINTF_COUNT("Stream end", stream_end);
168baad4 PP	73	PRINTF_COUNT("Packet beginning", packet_begin);
	74	PRINTF_COUNT("Packet end", packet_end);
	75	PRINTF_COUNT("Discarded event", disc_events);
	76	PRINTF_COUNT("Discarded packet", disc_packets);
	77	PRINTF_COUNT("Message iterator inactivity", msg_iter_inactivity);
14b7ef9e PP	78
14b7ef9e PP	79	if (counter->count.other > 0) {
168baad4	80	PRINTF_COUNT("Other (unknown)", other);
14b7ef9e PP	81	}
14b7ef9e PP	82
b09a5592	83	printf("%s%15" PRIu64 " message%s (TOTAL)%s\n",
14b7ef9e PP	84	bt_common_color_bold(), total, total == 1 ? "" : "s",
	85	bt_common_color_reset());
	86	counter->last_printed_total = total;
	87	}
	88
	89	static
b09a5592	90	void try_print_count(struct counter *counter, uint64_t msg_count)
14b7ef9e	91	{
14b7ef9e PP	92	if (counter->step == 0) {
	93	/* No update */
	94	return;
	95	}
	96
b09a5592	97	counter->at += msg_count;
14b7ef9e	98
3fd7b79d PP	99	if (counter->at >= counter->step) {
	100	counter->at = 0;
	101	print_count(counter);
14b7ef9e PP	102	putchar('\n');
	103	}
	104	}
	105
	106	static
	107	void try_print_last(struct counter *counter)
	108	{
	109	const uint64_t total = get_total_count(counter);
	110
	111	if (total != counter->last_printed_total) {
3fd7b79d	112	print_count(counter);
14b7ef9e PP	113	}
	114	}
	115
f3847c75	116	static
14b7ef9e PP	117	void destroy_private_counter_data(struct counter *counter)
14b7ef9e PP	118	{
888e0925 FD	119	if (counter) {
	120	bt_self_component_port_input_message_iterator_put_ref(
	121	counter->msg_iter);
	122	g_free(counter);
	123	}
14b7ef9e PP	124	}
14b7ef9e PP	125
834e9996	126	BT_HIDDEN
8eee8ea2	127	void counter_finalize(bt_self_component_sink *comp)
14b7ef9e PP	128	{
	129	struct counter *counter;
	130
834e9996 PP	131	BT_ASSERT(comp);
834e9996 PP	132	counter = bt_self_component_get_data(
bb61965b	133	bt_self_component_sink_as_self_component(comp));
8b45963b	134	BT_ASSERT(counter);
14b7ef9e	135	try_print_last(counter);
b09a5592	136	bt_self_component_port_input_message_iterator_put_ref(counter->msg_iter);
14b7ef9e PP	137	g_free(counter);
	138	}
	139
9e632b22 SM	140	struct bt_param_validation_map_value_entry_descr counter_params[] = {
	141	{ "step", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_UNSIGNED_INTEGER } },
	142	{ "hide-zero", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_BOOL } },
	143	BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_END
	144	};
	145
834e9996	146	BT_HIDDEN
4175c1d5	147	bt_component_class_initialize_method_status counter_init(
8eee8ea2	148	bt_self_component_sink *component,
e3250e61	149	bt_self_component_sink_configuration *config,
8eee8ea2	150	const bt_value *params,
f807570c	151	__attribute__((unused)) void *init_method_data)
14b7ef9e	152	{
9e632b22	153	bt_component_class_initialize_method_status status;
fb25b9e3	154	bt_self_component_add_port_status add_port_status;
14b7ef9e	155	struct counter *counter = g_new0(struct counter, 1);
8eee8ea2 PP	156	const bt_value *step = NULL;
8eee8ea2 PP	157	const bt_value *hide_zero = NULL;
9e632b22 SM	158	enum bt_param_validation_status validation_status;
9e632b22 SM	159	gchar *validate_error = NULL;
14b7ef9e PP	160
14b7ef9e PP	161	if (!counter) {
4175c1d5	162	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
834e9996	163	goto error;
14b7ef9e PP	164	}
14b7ef9e PP	165
627c70e6 PP	166	counter->self_comp =
627c70e6 PP	167	bt_self_component_sink_as_self_component(component);
c58e2582	168	counter->log_level = bt_component_get_logging_level(
627c70e6	169	bt_self_component_as_component(counter->self_comp));
fb25b9e3	170	add_port_status = bt_self_component_sink_add_input_port(component,
14b7ef9e	171	"in", NULL, NULL);
9e632b22 SM	172	if (add_port_status != BT_SELF_COMPONENT_ADD_PORT_STATUS_OK) {
9e632b22 SM	173	status = (int) add_port_status;
834e9996	174	goto error;
9e632b22 SM	175	}
	176
	177	validation_status = bt_param_validation_validate(params,
	178	counter_params, &validate_error);
	179	if (validation_status == BT_PARAM_VALIDATION_STATUS_MEMORY_ERROR) {
4175c1d5	180	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
fb25b9e3	181	goto error;
9e632b22 SM	182	} else if (validation_status == BT_PARAM_VALIDATION_STATUS_VALIDATION_ERROR) {
	183	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
	184	BT_COMP_LOGE_APPEND_CAUSE(counter->self_comp,
	185	"%s", validate_error);
	186	goto error;
14b7ef9e PP	187	}
	188
	189	counter->last_printed_total = -1ULL;
a79f976c	190	counter->step = 10000;
ce141536	191	step = bt_value_map_borrow_entry_value_const(params, "step");
68d9d039	192	if (step) {
60bbfc7c	193	counter->step = bt_value_integer_unsigned_get(step);
14b7ef9e PP	194	}
14b7ef9e PP	195
ce141536	196	hide_zero = bt_value_map_borrow_entry_value_const(params, "hide-zero");
68d9d039	197	if (hide_zero) {
68d9d039	198	counter->hide_zero = (bool) bt_value_bool_get(hide_zero);
14b7ef9e PP	199	}
14b7ef9e PP	200
834e9996	201	bt_self_component_set_data(
bb61965b	202	bt_self_component_sink_as_self_component(component),
834e9996	203	counter);
9e632b22 SM	204
9e632b22 SM	205	status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
14b7ef9e PP	206	goto end;
	207
	208	error:
	209	destroy_private_counter_data(counter);
fb25b9e3	210
14b7ef9e	211	end:
9e632b22	212	g_free(validate_error);
fb25b9e3	213	return status;
14b7ef9e PP	214	}
14b7ef9e PP	215
834e9996	216	BT_HIDDEN
fb25b9e3 PP	217	bt_component_class_sink_graph_is_configured_method_status
fb25b9e3 PP	218	counter_graph_is_configured(
1043fdea	219	bt_self_component_sink *comp)
14b7ef9e	220	{
ab8b2b1b SM	221	bt_component_class_sink_graph_is_configured_method_status status;
	222	bt_self_component_port_input_message_iterator_create_from_sink_component_status
	223	msg_iter_status;
14b7ef9e	224	struct counter *counter;
b09a5592	225	bt_self_component_port_input_message_iterator *iterator;
14b7ef9e	226
834e9996	227	counter = bt_self_component_get_data(
bb61965b	228	bt_self_component_sink_as_self_component(comp));
8b45963b	229	BT_ASSERT(counter);
ab8b2b1b SM	230
ab8b2b1b SM	231	msg_iter_status = bt_self_component_port_input_message_iterator_create_from_sink_component(
692f1a01	232	comp, bt_self_component_sink_borrow_input_port_by_name(comp,
ab8b2b1b SM	233	in_port_name), &iterator);
	234	if (msg_iter_status != BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) {
	235	status = (int) msg_iter_status;
14b7ef9e PP	236	goto end;
	237	}
	238
b09a5592 PP	239	BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_MOVE_REF(
b09a5592 PP	240	counter->msg_iter, iterator);
14b7ef9e	241
ab8b2b1b	242	status = BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;
14b7ef9e	243	end:
634f394c	244	return status;
14b7ef9e PP	245	}
14b7ef9e PP	246
834e9996	247	BT_HIDDEN
fb25b9e3	248	bt_component_class_sink_consume_method_status counter_consume(
8eee8ea2	249	bt_self_component_sink *comp)
14b7ef9e	250	{
fb25b9e3 PP	251	bt_component_class_sink_consume_method_status status =
fb25b9e3 PP	252	BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
14b7ef9e	253	struct counter *counter;
fb25b9e3	254	bt_message_iterator_next_status next_status;
b09a5592 PP	255	uint64_t msg_count;
b09a5592 PP	256	bt_message_array_const msgs;
14b7ef9e	257
834e9996	258	counter = bt_self_component_get_data(
bb61965b	259	bt_self_component_sink_as_self_component(comp));
ec4a3354	260	BT_ASSERT_DBG(counter);
14b7ef9e	261
85e7137b	262	if (G_UNLIKELY(!counter->msg_iter)) {
14b7ef9e	263	try_print_last(counter);
fb25b9e3	264	status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END;
14b7ef9e PP	265	goto end;
	266	}
	267
b09a5592	268	/* Consume messages */
fb25b9e3	269	next_status = bt_self_component_port_input_message_iterator_next(
b09a5592	270	counter->msg_iter, &msgs, &msg_count);
fb25b9e3 PP	271	if (next_status < 0) {
fb25b9e3 PP	272	status = (int) next_status;
14b7ef9e PP	273	goto end;
	274	}
	275
fb25b9e3 PP	276	switch (next_status) {
fb25b9e3 PP	277	case BT_MESSAGE_ITERATOR_NEXT_STATUS_OK:
14b7ef9e	278	{
3fd7b79d PP	279	uint64_t i;
3fd7b79d PP	280
b09a5592 PP	281	for (i = 0; i < msg_count; i++) {
b09a5592 PP	282	const bt_message *msg = msgs[i];
3fd7b79d	283
ec4a3354	284	BT_ASSERT_DBG(msg);
b09a5592 PP	285	switch (bt_message_get_type(msg)) {
b09a5592 PP	286	case BT_MESSAGE_TYPE_EVENT:
3fd7b79d PP	287	counter->count.event++;
3fd7b79d PP	288	break;
168baad4 PP	289	case BT_MESSAGE_TYPE_PACKET_BEGINNING:
	290	counter->count.packet_begin++;
	291	break;
	292	case BT_MESSAGE_TYPE_PACKET_END:
	293	counter->count.packet_end++;
	294	break;
40bf6fd0 FD	295	case BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY:
40bf6fd0 FD	296	counter->count.msg_iter_inactivity++;
3fd7b79d	297	break;
b09a5592	298	case BT_MESSAGE_TYPE_STREAM_BEGINNING:
3fd7b79d PP	299	counter->count.stream_begin++;
3fd7b79d PP	300	break;
b09a5592	301	case BT_MESSAGE_TYPE_STREAM_END:
3fd7b79d PP	302	counter->count.stream_end++;
3fd7b79d PP	303	break;
168baad4 PP	304	case BT_MESSAGE_TYPE_DISCARDED_EVENTS:
	305	counter->count.disc_events++;
	306	break;
	307	case BT_MESSAGE_TYPE_DISCARDED_PACKETS:
	308	counter->count.disc_packets++;
3fd7b79d	309	break;
3fd7b79d PP	310	default:
3fd7b79d PP	311	counter->count.other++;
14b7ef9e	312	}
3fd7b79d	313
b09a5592	314	bt_message_put_ref(msg);
14b7ef9e	315	}
834e9996	316
fb25b9e3	317	status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
834e9996	318	break;
14b7ef9e	319	}
fb25b9e3 PP	320	case BT_MESSAGE_ITERATOR_NEXT_STATUS_AGAIN:
fb25b9e3 PP	321	status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_AGAIN;
834e9996	322	goto end;
fb25b9e3	323	case BT_MESSAGE_ITERATOR_NEXT_STATUS_END:
834e9996	324	try_print_last(counter);
fb25b9e3	325	status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END;
834e9996	326	goto end;
fb25b9e3 PP	327	case BT_MESSAGE_ITERATOR_NEXT_STATUS_MEMORY_ERROR:
fb25b9e3 PP	328	status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_MEMORY_ERROR;
834e9996	329	goto end;
14b7ef9e PP	330	default:
	331	break;
	332	}
	333
b09a5592	334	try_print_count(counter, msg_count);
14b7ef9e PP	335
14b7ef9e PP	336	end:
fb25b9e3	337	return status;
14b7ef9e	338	}