[lttng-tools.git] / doc / examples / trigger-on-event / demo.sh

#!/bin/bash
#
# Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
#
# SPDX-License-Identifier: MIT

EVENT_NAME=trigger_example:my_event
TRIGGER_NAME=demo_trigger
TRIGGER_NAME_CAPTURE=demo_trigger_capture

lttng list > /dev/null 2>&1
if [ $? -ne 0 ]; then
    echo "Could not connect to session daemon, are you sure it is running?"
    exit 1
fi

echo "Registering a notification trigger named \"$TRIGGER_NAME\" for the $EVENT_NAME user-space event"
lttng add-trigger --id $TRIGGER_NAME --condition on-event --userspace $EVENT_NAME --action notify
lttng add-trigger --id $TRIGGER_NAME_CAPTURE --condition on-event --userspace $EVENT_NAME --capture 'iteration' --capture 'does_not_exist' --capture '$ctx.vtid' --capture '$ctx.procname' --action notify

./notification-client $TRIGGER_NAME $TRIGGER_NAME_CAPTURE
Commit	Line	Data
2463b787 JR	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	4	#
	5	# SPDX-License-Identifier: MIT
	6
	7	EVENT_NAME=trigger_example:my_event
	8	TRIGGER_NAME=demo_trigger
	9	TRIGGER_NAME_CAPTURE=demo_trigger_capture
	10
	11	lttng list > /dev/null 2>&1
	12	if [ $? -ne 0 ]; then
	13	echo "Could not connect to session daemon, are you sure it is running?"
	14	exit 1
	15	fi
	16
	17	echo "Registering a notification trigger named \"$TRIGGER_NAME\" for the $EVENT_NAME user-space event"
	18	lttng add-trigger --id $TRIGGER_NAME --condition on-event --userspace $EVENT_NAME --action notify
	19	lttng add-trigger --id $TRIGGER_NAME_CAPTURE --condition on-event --userspace $EVENT_NAME --capture 'iteration' --capture 'does_not_exist' --capture '$ctx.vtid' --capture '$ctx.procname' --action notify
	20
	21	./notification-client $TRIGGER_NAME $TRIGGER_NAME_CAPTURE
	22