#!/bin/bash

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

source $(cd -P -- "$(dirname -- "$0")" && pwd -P)/header.sh

PID_FILE=${KYLIN_HOME}/pid

if [[ -f ${PID_FILE} ]]; then
    PID=`cat ${PID_FILE}`
    GC_INFO=`jstat -gc ${PID}`
    array=(${GC_INFO})

    arr_len=${#array[*]}

    echo "${array[$arr_len - 2]}"
else
    echo "PID file is missing"
    exit 1
fi