SoW-2020-0002: Trace Hit Counters: trigger error reporting integration

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

diff --git a/doc/examples/trigger-on-event/demo.sh b/doc/examples/trigger-on-event/demo.sh
new file mode 100755 (executable)
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--- /dev/null
+++ b/doc/examples/trigger-on-event/demo.sh
@@ -0,0 +1,22 @@
+#!/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
+