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service_adapter.py

作者:互联网

# -*- coding:utf-8 -*-

import os
import sys
import time
import servicemanager
import win32serviceutil
import win32service
import win32event
import winerror


class ServiceAdapter(win32serviceutil.ServiceFramework):
    _svc_name_ = "ServiceAdapter"
    _svc_display_name_ = 'Service_Adapter'
    _svc_description_ = 'Windows service adapter'

    def __init__(self, args):
        win32serviceutil.ServiceFramework.__init__(self, args)
        self.stop_event = win32event.CreateEvent(None, 0, 0, None)

    def SvcDoRun(self):
        self.ReportServiceStatus(win32service.SERVICE_START_PENDING)
        self.start()
        self.ReportServiceStatus(win32service.SERVICE_RUNNING)
        self.running()
        # Write a stop message.
        servicemanager.LogMsg(
            servicemanager.EVENTLOG_INFORMATION_TYPE,
            servicemanager.PYS_SERVICE_STOPPED,
            (self._svc_name_, '')
        )

    def SvcStop(self):
        self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
        self.stop()
        self.log("SetEvent stop_event")
        win32event.SetEvent(self.stop_event)
        self.log("ReportServiceStatus SERVICE_STOPPED")
        self.ReportServiceStatus(win32service.SERVICE_STOPPED)
        self.log("ReportServiceStatus SERVICE_STOPPED end.")


    @classmethod
    def service_main(cls):
        if len(sys.argv) == 1:
            try:
                event_src_dll = os.path.abspath(servicemanager.__file__)
                servicemanager.PrepareToHostSingle(cls)
                servicemanager.Initialize(cls.__name__, event_src_dll)
                servicemanager.StartServiceCtrlDispatcher()
            except Exception as exp:
                if exp.args[0] == winerror.ERROR_FAILED_SERVICE_CONTROLLER_CONNECT:
                    win32serviceutil.usage()
        else:
            try:
                win32serviceutil.HandleCommandLine(cls)
            except Exception as ex:
                cls.log(ex)
                exit(1)

    def start(self):
        self.log("start")
        pass

    def stop(self):
        self.log("stop")
        pass

    def running(self):
        while True:
            self.log("running")
            # self._log()
            time.sleep(5)

    @classmethod
    def log(cls, msg):
        with open("{}.log".format(cls._svc_name_), "a") as fp:
            fp.write("{} {}".format(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), msg))
            fp.write("\n")


if __name__ == '__main__':
    # program_path = os.path.abspath(os.path.dirname(__file__))
    # ServiceAdapter.log(program_path)

    try:
        ServiceAdapter.service_main()
    except (SystemExit, KeyboardInterrupt):
        raise
    except:
        print("Something went bad!")
        import traceback
        traceback.print_exc()

    pass

 

标签:__,log,service,adapter,py,SERVICE,servicemanager,import,self
来源: https://www.cnblogs.com/munan-zhou/p/12407582.html