cloudstack-mirror/systemvm/scripts/utils.sh
Saurav Lahiri 650464eda0 CLOUDSTACK-6328: run.sh check if an existing java process is running, before spawining new ones
Signed-off-by: Jayapal <jayapal@apache.org>
(cherry picked from commit 96b1c6bf3c)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2014-11-25 23:37:13 +05:30

22 lines
356 B
Bash

#!/bin/bash
CLOUDSTACK_HOME="/usr/local/cloud"
get_pids() {
local i
for i in $(ps -ef| grep java | grep -v grep | awk '{print $2}');
do
echo $(pwdx $i) | grep "$CLOUDSTACK_HOME" | awk -F: '{print $1}';
done
}
lock()
{
lockfile=$1
lockfd=$2
eval "exec $lockfd>$lockfile"
flock -n $lockfd\
&& return 0 \
|| return 1
}