Add trigger on event rule matches application example

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

diff --git a/doc/examples/trigger-condition-event-matches/demo.sh b/doc/examples/trigger-condition-event-matches/demo.sh
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+++ b/doc/examples/trigger-condition-event-matches/demo.sh
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+#!/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
+
+if ! lttng list > /dev/null 2>&1; 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 --name $TRIGGER_NAME \
+       --condition event-rule-matches \
+       --domain=user \
+       --name=$EVENT_NAME \
+       --action notify
+
+
+echo "Registering a notification trigger named \"$TRIGGER_NAME_CAPTURE\" for the $EVENT_NAME user-space event with payload capture"
+lttng add-trigger --name $TRIGGER_NAME_CAPTURE \
+       --condition event-rule-matches \
+       --domain=user \
+       --name=$EVENT_NAME \
+       --capture 'iteration' \
+       --capture 'does_not_exist' \
+       --capture '$ctx.vtid' \
+       --capture '$ctx.procname'\
+       --action notify
+
+./notification-client $TRIGGER_NAME $TRIGGER_NAME_CAPTURE