From 2c87ec5affefeb1dc794c4eaae685a4e544f1841 Mon Sep 17 00:00:00 2001
From: Eric Yang <eyang@apache.org>
Date: Mon, 18 Jun 2018 14:28:22 -0400
Subject: [PATCH] HADOOP-15527.  Improve delay check for stopping processes.   
             Contributed by Vinod Kumar Vavilapalli

---
 .../test/scripts/process_with_sigterm_trap.sh | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 hadoop-common/src/test/scripts/process_with_sigterm_trap.sh

diff --git a/hadoop-common/src/test/scripts/process_with_sigterm_trap.sh b/hadoop-common/src/test/scripts/process_with_sigterm_trap.sh
new file mode 100644
index 0000000000..d7c7427b70
--- /dev/null
+++ b/hadoop-common/src/test/scripts/process_with_sigterm_trap.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+trap "echo SIGTERM trapped!" SIGTERM
+trap "echo SIGINT  trapped!" SIGINT
+
+echo "$$" > "$1"
+
+while true; do
+  sleep 1.3
+done