math_dup_check/math_dup_monitor.py

import os
import time
import datetime

def server_run(port, command):
    # 设置服务缓存时间(防止更新服务产生冲突)
    time.sleep(12) if port == 8858 else time.sleep(8)
    server = os.popen("lsof -i:{}".format(port)).readlines()
    if not server:
        print(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()),
              "即将启动{}端口服务".format(port))
        # 启动服务
        os.popen(command)

while True:
    math_dup_app_server = os.popen("lsof -i:8855").readlines()
    if not math_dup_app_server:
        # server_run(8855, "nohup python math_dup_app.py >> logs/math_dup_app.log 2>&1 &")
        server_run(8855, "gunicorn -c guc_conf.py math_dup_app:app")
    
    rlt_ddc_app_server = os.popen("lsof -i:8856").readlines()
    if not rlt_ddc_app_server:
        server_run(8856, "nohup python rlt_ddc_app.py >> logs/rlt_ddc_app.log 2>&1 &")

    hnsw_app_server = os.popen("lsof -i:8858").readlines()
    if not hnsw_app_server:
        current_time = datetime.datetime.now()
        if current_time.weekday() not in {0,3} or current_time.hour > 5:
            server_run(8858, "nohup python hnsw_app.py > logs/temp_app.log 2>&1 &")