#! /bin/bash

date_time() {
    date +'%Y-%m-%d %H:%M:%S'
}

if [[ -e /tmp/es_curl_resp ]]; then
    last_resync_date=$(date -r /tmp/es_curl_resp "+%Y-%m-%d %H:%M:%S")
    time_to_check=$(TZ='UTC0' date -d "$last_resync_date UTC  +12 hours" +'%Y-%m-%d %H:%M:%S')
    if [[ "$(date_time)" < "$time_to_check" ]]; then
        echo "$(date_time) [WARNING] Full resync has been initiated less than 12 hours ago (at $last_resync_date)."
        echo "$(date_time) [WARNING] Will not restart elasticsearch as resync could be still running"
        exit 0
    fi
fi

echo "$(date_time) Retarting elasticsearch services"
echo "service elasticsearch stop:"
/sbin/service elasticsearch stop
sleep 10
echo "killall  java:"
killall  java
sleep 5
echo "killall -9 java:"
killall -9 java
sleep 5
echo "service elasticsearch start:"
/sbin/service elasticsearch start
sleep 10
echo "service elasticsearch status:"
/sbin/service elasticsearch status