mps-platform/cds-platform-2025.V1/deploy/bin/start.sh

#!/bin/sh
# ./cds.sh start 启动 stop 停止 restart 重启 status 状态
AppName=mps-server.jar
ServerName=mps-server

# 应用端口配置/需要与maps-server启动端口保持一致
APP_PORT=10800

# 目录结构规划
BIN_DIR=$(pwd)
BIN_LOG_PATH=$BIN_DIR/$ServerName.log
PROJECT_HOME="$(dirname "$BIN_DIR")"
CONFIG_DIR=$PROJECT_HOME/config
LOG_DIR=$PROJECT_HOME/log
EXT_DIR=$PROJECT_HOME/ext

# JVM参数
JVM_OPTS="
            -Dname=$AppName
            -DLOG_HOME="$LOG_DIR"
            -Duser.timezone=Asia/Shanghai
            -Xms2048m
            -Xmx4096m
            -XX:MetaspaceSize=512m
            -XX:MaxMetaspaceSize=2048m
            -XX:+HeapDumpOnOutOfMemoryError
            -XX:+UseZGC
            -Djasypt.encryptor.password=66668888
            "

# 健康检查超时时间/秒
HEALTH_CHECK_TIMEOUT=60

echo_with_timestamp() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $@"
}

if [ "$1" = "" ];
then
    echo -e "\033[0;31m 未输入操作名 \033[0m  \033[0;34m {start|stop|restart|status} \033[0m"
    exit 1
fi

if [ "$AppName" = "" ];
then
    echo -e "\033[0;31m 未输入应用名 \033[0m"
    exit 1
fi

function wait_for_health_check() {
    local timeout=$1
    local pid=$2
    local elapsed=0
    local interval=2

    while [ $elapsed -lt $timeout ]; do
        # 检查日志中的启动完成消息,暂定使用检查服务端口的方式
        #if grep -q "mps started successfully" "$BIN_LOG_PATH" 2>/dev/null; then
		#    echo_with_timestamp ">>>>>>>> Check log info pass..."
        #    return 0
        #fi

        # 检查服务端口启动成功/端口启动即表示服务启动成功
        if netstat -tln | grep -q ":$APP_PORT "; then
		    echo_with_timestamp ">>>>>>>> Check app server port start suc..."
            return 0
        fi

        # app pid已经关闭,退出health eheck
        if ! ps -p $pid > /dev/null; then
		    echo_with_timestamp ">>>>>>>> Check app pid existing fail..."
            return 1
        fi

		echo_with_timestamp ">>>>>>>> Waiting for $interval second to recheck..."

        sleep $interval
        elapsed=$((elapsed + interval))
    done

    return 1
}

function start()
{
    echo "----------------------------------------------------------"

    PID=$(ps -ef | grep java | grep "$AppName" | grep -v grep | awk '{print $2}')

    if [ -n "$PID" ]; then
        echo_with_timestamp ">>>> $ServerName is already running..."
		echo "----------------------------------------------------------"
        return 0
    fi

    # 使用nohup启动应用并记录PID
    echo_with_timestamp ">>>> Ready to starting $ServerName on port $APP_PORT..."
    nohup java $JVM_OPTS -jar "$AppName"  \
                            --spring.config.location=file:$CONFIG_DIR/ \
                            --logging.config=file:$CONFIG_DIR/logback-plus.xml \
                            >> "$BIN_LOG_PATH" 2>&1 &
    local new_pid=$!

    echo_with_timestamp ">>>> Started $ServerName with PID: $new_pid"

    # 等待健康检查
	echo_with_timestamp ">>>>>> Starting health check..."
    if wait_for_health_check $HEALTH_CHECK_TIMEOUT $new_pid; then
        echo_with_timestamp ">>>> Start $ServerName success..."
    else
        echo_with_timestamp ">>>>>> Start $ServerName failed or health check timeout..."
        # 尝试获取退出状态 ----- 当健康检查超时而server启动成功时会卡住,不使用
        #if wait $new_pid 2>/dev/null; then
        #    local exit_status=$?
        #    echo_with_timestamp ">>>> Application exited with status: $exit_status"
        #fi
		echo "----------------------------------------------------------"
        return 1
    fi

	echo "----------------------------------------------------------"
}

function stop()
{
    echo "----------------------------------------------------------"

    echo_with_timestamp ">>>> Ready to stopping $ServerName..."

    PID=""
    query(){
        PID=$(ps -ef | grep java | grep "$AppName" | grep -v grep | awk '{print $2}')
    }

    query
    if [ -n "$PID" ]; then
        echo_with_timestamp ">>>>>> Found running process with PID: $PID"
        kill -TERM "$PID"
        echo_with_timestamp ">>>>>> $ServerName (pid:$PID) exiting..."
        while [ -n "$PID" ]
        do
            sleep 1
            query
        done
        echo_with_timestamp ">>>>>> $ServerName exited."
    else
        echo_with_timestamp ">>>> $ServerName already stopped."
    fi

	echo_with_timestamp ">>>> Stop $ServerName success..."
	echo "----------------------------------------------------------"
}

function restart()
{
    echo_with_timestamp ">> Ready to restarting $ServerName..."
    stop
    sleep 2
    start
}

function status()
{
    echo "----------------------------------------------------------"

    PID=$(ps -ef | grep java | grep "$AppName" | grep -v grep | awk '{print $2}')
    if [ -n "$PID" ]; then
        echo_with_timestamp ">> $ServerName is running (PID: $PID)"

        local port_listening=$(netstat -tln | grep ":$APP_PORT " | wc -l)
        if [ "$port_listening" -gt 0 ]; then
            echo_with_timestamp ">> Application is listening on port $APP_PORT"

			#需要root用户或其他用户增加netstat权限
            local port_info=$(netstat -tlnp | grep ":$APP_PORT " | grep java)
            if [ -n "$port_info" ]; then
                echo_with_timestamp ">> Port details: $port_info"
            fi

            if command -v nc >/dev/null 2>&1; then
                if nc -z localhost $APP_PORT; then
                    echo_with_timestamp ">> Port $APP_PORT is accessible"
                else
                    echo_with_timestamp ">> Warning: Port $APP_PORT is listening but not accessible"
                fi
            fi
        else
            echo_with_timestamp ">> Warning: Application is running but not listening on port $APP_PORT"
        fi

        # 运行时间
        local uptime=$(ps -o etime= -p "$PID" 2>/dev/null | xargs)
        if [ -n "$uptime" ]; then
            echo_with_timestamp ">> Process uptime: $uptime"
        fi

        # 内存使用
        local memory_usage=$(ps -o rss= -p "$PID" 2>/dev/null | xargs)
        if [ -n "$memory_usage" ]; then
            memory_usage=$((memory_usage / 1024))
            echo_with_timestamp ">> Memory usage: ${memory_usage}MB"
        fi

    else
        echo_with_timestamp ">> $ServerName is not running"

        # 端口被占用
        local port_used_by=$(netstat -tlnp | grep ":$APP_PORT " | awk '{print $7}' | cut -d'/' -f1)
        if [ -n "$port_used_by" ]; then
            echo_with_timestamp ">> Warning: Port $APP_PORT is being used by another process (PID: $port_used_by)"
        fi
    fi

	echo "----------------------------------------------------------"
}

function show_config()
{
    echo "----------------------------------------------------------"
    echo_with_timestamp ">> Application Configuration:"
    echo_with_timestamp ">>>>  Name: $ServerName"
    echo_with_timestamp ">>>>  Port: $APP_PORT"
    echo_with_timestamp ">>>>  Home: $PROJECT_HOME"
    echo_with_timestamp ">>>>  Log : $BIN_LOG_PATH"
	echo "----------------------------------------------------------"
}

case $1 in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        restart
        ;;
    status)
        status
        ;;
    config)
        show_config
        ;;
    *)
        echo_with_timestamp "Usage: $0 {start|stop|restart|status|config}"
        exit 1
        ;;
esac