#!/bin/bash

while true; do
    LOGFILE="/data/log/restart_service.log"
    # 检查服务是否正在运行的命令 使用pgrep和应用的主要特征（如gunicorn、uvicorn、app的名称等）进行检查
    CHECK_CMD="pgrep -f 'gunicorn.*uvicorn.workers.UvicornWorker.*apps.main:app'"

    # 服务启动命令
    START_CMD1="nohup gunicorn -w 9 --threads 9 -k uvicorn.workers.UvicornWorker -b 0.0.0.0:1481 apps.main:app >/dev/null 2>&1 &"
    START_CMD2="nohup gunicorn -w 9 --threads 9 -k uvicorn.workers.UvicornWorker -b 0.0.0.0:1482 apps.main:app >/dev/null 2>&1 &"
    START_CMD3="nohup gunicorn -w 9 --threads 9 -k uvicorn.workers.UvicornWorker -b 0.0.0.0:1483 apps.main:app >/dev/null 2>&1 &"
    START_CMD4="nohup gunicorn -w 9 --threads 9 -k uvicorn.workers.UvicornWorker -b 0.0.0.0:1484 apps.main:app >/dev/null 2>&1 &"

    # 获取当前时间
    NOW=$(date '+%F %T')

    # 检查服务是否正在运行
    if ! eval $CHECK_CMD; then
        echo "$NOW: Service stopped, attempting to restart..." >> $LOGFILE
        eval $START_CMD1
        eval $START_CMD2
        eval $START_CMD3
        eval $START_CMD4
        # 再次检查服务是否成功启动
        if eval $CHECK_CMD; then
            echo "$NOW: Service successfully started" >> $LOGFILE
        else
            echo "$NOW: Service startup failed, please check where the problem lies" >> $LOGFILE
        fi
    fi
    sleep 30
done


#sh restart.sh
#nohup sh restart.sh >/dev/null 2>&1 &