#!/bin/bash

original_command="$0"
application_name="/home/ubuntu/app/leopard-server-1.0.0.jar"

function get_pid() {
  echo $(ps ef | grep "$application_name" | grep -v grep | awk '{ print $1 }')
}

pid=$(get_pid)

if [[ -z "$pid" ]]; then
  echo "Application is already stopped."
  exit 0
fi

echo "Stopping $pid..."
kill $pid

LOOPS=0
while (true); do
  cpid=$(get_pid)
  if [[ -z "$cpid" ]]; then
    echo "Oook! cost:$LOOPS"
    break
  fi
  LOOPS=$(($LOOPS+1))
  if [[ $(($LOOPS%15)) -eq 0 ]]; then
    echo "Wait timeout, try to force kill $pid..."
    kill -9 $pid
  fi
  sleep 1s
done