spring boot 启动类修改
支持生成 pid 文件:
public static void main(String[] args) {
SpringApplication springApplication = new SpringApplication(ApplicationStart.class);
springApplication.addListeners(new ApplicationPidFileWriter("xxx.pid"));
springApplication.run(args);
}
启动控制脚本
#!/bin/sh
PIDFile="xxxxx.pid"
function check_if_pid_file_exists {
if [ ! -f $PIDFile ]
then
echo "PID file not found: $PIDFile"
exit 1
fi
}
function check_if_process_is_running {
if [ ! -f $PIDFile ]; then
return 1
fi
ps -p $(print_process) | grep 'java'
return $?
}
function print_process {
echo $(<"$PIDFile")
}
case "$1" in
status)
if check_if_process_is_running
then
echo $(print_process)" is running"
else
echo "Process not running"
fi
;;
stop)
if ! check_if_process_is_running
then
echo "Process already stopped"
exit 0
fi
kill -TERM $(print_process)
echo -ne "Waiting for process to stop"
NOT_KILLED=1
for i in {1..20}; do
if check_if_process_is_running
then
echo -ne "."
sleep 1
else
NOT_KILLED=0
fi
done
echo
if [ $NOT_KILLED = 1 ]
then
echo "Cannot kill process "
exit 1
fi
echo "Process stopped"
;;
start)
if [ -f $PIDFile ] && check_if_process_is_running
then
echo "Process $(print_process) already running"
exit 1
fi
(java -jar *.jar &) > /dev/null
echo "Process started"
;;
restart)
$0 stop
if [ $? = 1 ]
then
exit 1
fi
$0 start
;;
debug)
if [ -f $PIDFile ] && check_if_process_is_running
then
echo "Process $(print_process) already running"
exit 1
fi
(java -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8899 -jar *.jar &) > /dev/null
echo "Process debug started"
;;
*)
echo "Usage: $0 {start|stop|restart|status|debug}"
exit 1
esac
exit 0
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