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file-online-preview/server/src/main/bin/shutdown.sh
sanxiHsu b7de791658 Update shutdown.sh
原脚本使用grep,但grep只能用于人工操作无法用于自动脚本,原因在于无论是否搜索到正确结果,都会返回该grep进程的ID号,这时候kill就报错了。
更改为pid文件方式也是业界较为稳妥的方式。
2021-09-18 05:13:30 +00:00

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#!/bin/bash
#
#
#############################
# Author: sanxi
# Version: 1.0
# Date: 2021/09/17
# Description: v1.0修改kkFileView关闭进程机制
#############################
#
KKFILEVIEW_BIN_FOLDER=$(cd "$(dirname "$0")" || exit 1 ;pwd)
PID_FILE_NAME="kkFileView.pid"
PID_FILE="${KKFILEVIEW_BIN_FOLDER}/${PID_FILE_NAME}"
export KKFILEVIEW_BIN_FOLDER=$KKFILEVIEW_BIN_FOLDER
#
## pid文件是否存在
if [ ! -e "$PID_FILE" ]; then
echo "kkFileView.pid文件不存在"
exit 1
else
## 文件不为空代表程序正在运行则循环关闭进程
if [ -s "$PID_FILE" ]; then
# 读取pid文件内容开启while循环读取每一行文本赋予给变量PID_FILE
cat "${PID_FILE}" | while read PID;do
## 如已读取完毕则退出脚本
[ -z "$PID" ] && exit 2
echo "正在停止进程:${PID}..."
## 正常停止进程
kill -15 "${PID}" && echo "进程:${PID}停止成功!"
done
# 关闭所有进程后重置pid
cat /dev/null > "$PID_FILE"
else
echo "kkFileView进程尚未运行"
fi
fi