From 61f1a7022767e64ab092aa91c0c5aa1b2fdbef7c Mon Sep 17 00:00:00 2001
From: jbencook <jbenjamincook@gmail.com>
Date: Tue, 9 Dec 2014 12:16:19 -0800
Subject: [SPARK-874] adding a --wait flag

This PR adds a --wait flag to the `./sbin/stop-all.sh` script.

Author: jbencook <jbenjamincook@gmail.com>

Closes #3567 from jbencook/master and squashes the following commits:

d05c5bb [jbencook] [SPARK-874] adding a --wait flag
---
 sbin/stop-all.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'sbin/stop-all.sh')

diff --git a/sbin/stop-all.sh b/sbin/stop-all.sh
index 298c6a9859..971d5d49da 100755
--- a/sbin/stop-all.sh
+++ b/sbin/stop-all.sh
@@ -30,3 +30,20 @@ sbin="`cd "$sbin"; pwd`"
 # Stop the slaves, then the master
 "$sbin"/stop-slaves.sh
 "$sbin"/stop-master.sh
+
+if [ "$1" == "--wait" ]
+then
+  printf "Waiting for workers to shut down..."
+  while true
+  do
+    running=`$sbin/slaves.sh ps -ef | grep -v grep | grep deploy.worker.Worker`
+    if [ -z "$running" ]
+    then
+      printf "\nAll workers successfully shut down.\n"
+      break
+    else
+      printf "."
+      sleep 10
+    fi
+  done
+fi
-- 
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