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- #!/bin/bash
- #jar包名称初始化,不用手动设置
- APP_NAME=
- # 切换目录
- cd "$(dirname "$0")" || exit
- cd ..
- #查找jar包
- for item in *.jar; do
- fileName=$item
- if [ -f "$fileName" ]; then
- if [ "${fileName##*.}" = jar ]; then
- APP_NAME=$fileName
- break
- fi
- fi
- done
- if [ ! "$APP_NAME" ]; then
- echo 未找到jar包
- exit 1
- fi
- STDOUT_FILE=/dev/null
- # 配置文件存放位置,如果有多个,则以逗号分隔
- JAVA_PATH_OPTS=" -Dloader.path=config -Djava.io.tmpdir=./ "
- # 基础参数
- JAVA_OPTS=" -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dfile.encoding=UTF-8 \
- -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -Xloggc:log/gc.log "
- # java调试
- JAVA_DEBUG_OPTS=""
- if [ "$2" = "debug" ]; then
- JAVA_DEBUG_OPTS=" -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8081 "
- fi
- # 内存配置
- JAVA_MEM_OPTS=""
- BITS=$(java -version 2>&1 | grep -i 64-bit)
- if [ -n "$BITS" ]; then
- JAVA_MEM_OPTS=" -server -Xms2g -Xmx2g "
- else
- echo 未安装JDK8
- exit 1
- fi
- # 使用说明,用来提示输入参数
- usage() {
- echo "Usage: sh boot [APP_NAME] [start|stop|restart|status]"
- exit 1
- }
- # 检查程序是否在运行
- is_exist() {
- # 获取PID
- PID=$(ps -ef | grep ${APP_NAME} | grep -v $0 | grep -v grep | awk '{print $2}')
- # -z "${pid}"判断pid是否存在,如果不存在返回1,存在返回0
- if [ -z "${PID}" ]; then
- # 如果进程不存在返回1
- return 1
- else
- # 进程存在返回0
- return 0
- fi
- }
- # 定义启动程序函数
- start() {
- is_exist
- if [ $? -eq "0" ]; then
- echo "${APP_NAME} is already running, PID=${PID}"
- else
- nohup java -jar "$JAVA_PATH_OPTS" "$JAVA_OPTS" "$JAVA_MEM_OPTS" "$JAVA_DEBUG_OPTS" "${APP_NAME}" >>${STDOUT_FILE} 2>&1 &
- PID=$(echo $!)
- echo "${APP_NAME} start success, PID=$!"
- fi
- }
- # 停止进程函数
- stop() {
- is_exist
- if [ $? -eq "0" ]; then
- kill -9 "${PID}"
- # 检测是否停止
- COUNT=1
- while [ $COUNT -eq 1 ]; do
- echo -e ".\c"
- sleep 1
- is_exist
- if [ -z "${PID}" ]; then
- COUNT=0
- echo "${APP_NAME} process stop"
- fi
- done
- else
- echo "There is not the process of ${APP_NAME}"
- fi
- }
- # 重启进程函数
- restart() {
- stop
- start
- }
- # 查看进程状态
- status() {
- is_exist
- if [ $? -eq "0" ]; then
- echo "${APP_NAME} is running, PID=${PID}"
- else
- echo "There is not the process of ${APP_NAME}"
- fi
- }
- case $1 in
- "start")
- start
- ;;
- "stop")
- stop
- ;;
- "restart")
- restart
- ;;
- "status")
- status
- ;;
- *)
- usage
- ;;
- esac
- exit 0
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