import tail
from multiprocessing import Process
import sys

class LogProcess(Process):
    def __init__(self, log_name, update_time):
        super().__init__()
        self.log_name = log_name
        self.update_time = update_time

    def func_log_print(self, txt):
        sys.stdout.write(txt)

    def run(self):
        sys.stdout.write(self.log_name)

        t = tail.Tail(self.log_name)
        t.register_callback(self.func_log_print)
        t.follow(s = self.update_time)