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# 嵌入式 Tomcat 应用启动脚本

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# 删除旧日志文件

removeOldLog() {

mkdir -p /home/zp/log/startup

if [ -f $LOG_FILE ];then

rm -rf $LOG_FILE

fi

}

# 检查脚本参数，如必要参数未传入，退出脚本。

checkInput() {

if [ "${app}" == "" ] || [ "${oper}" == "" ] || [ "${javaArgs}" == "" ] || [ "${classpathArgs}" == "" ] || [ "${bootstrapClass}" == "" ]; then

echo "请输入脚本参数：app oper javaArgs classpathArgs bootstrapClass"

echo " app: 应用名。"

echo " oper: 运行环境（必填）。可选值：start|stop|restart"

echo " javaArgs: JVM 参数（必填）。"

echo " classpathArgs: classpath参数（必填）。"

echo " bootstrapClass: 启动类（必填）。"

exit 0

fi

}

# 检查服务是否已经启动

PIDS=""

checkStarted() {

PIDS=`ps -ef | grep java | grep ${app} | awk '{print $2}'`

if [ -n "$PIDS" ]; then

return 0

else

return 1

fi

}

execOper() {

case "${oper}" in

start)

echo -n "starting server: "

#检查服务是否已经启动

# if checkStarted ;then

# echo "ERROR: server already started!"

# echo "PID: $PIDS"

# exit 1

# fi

args="${javaArgs} -classpath ${classpathArgs} ${bootstrapClass}"

#echo -e "启动参数:\n${args}"

#启动服务

nohup java ${args} > ${LOG_FILE} 2>&1 &

# echo -e "执行参数：\n${args}"

echo -e "\nthe server is started..."

;;

stop)

echo -n "stopping server: "

#dubbo提供优雅停机, 不能使用kill -9

if checkStarted ;then

kill $PIDS

echo -e "\nthe server is stopped..."

else

echo -e "\nno server to be stopped..."

fi

;;

restart)

$0 ${app} stop "${javaArgs}" "${classpathArgs}" "${bootstrapClass}"

sleep 5

$0 ${app} start "${javaArgs}" "${classpathArgs}" "${bootstrapClass}"

;;

*)

echo "Invalid oper: ${oper}."

exit 1

esac

}

######################################## MAIN ########################################

# 获取输入参数

app=`echo $1`

oper=`echo $2`

javaArgs=`echo $3`

classpathArgs=`echo $4`

bootstrapClass=`echo $5`

vars=$*

checkInput

LOG_FILE=/home/zp/log/startup/${app}-startup.log

removeOldLog

execOper