[SPARK-874] adding a --wait flag

This PR adds a --wait flag to the `./sbin/stop-all.sh` script. Author: jbencook <[email protected]> Closes apache#3567 from jbencook/master and squashes the following commits: d05c5bb [jbencook] [SPARK-874] adding a --wait flag
yanakad · Dec 9, 2014 · 61f1a70 · 61f1a70
1 parent 912563a
commit 61f1a70
Showing 1 changed file with 17 additions and 0 deletions.
diff --git 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