record reaching points in code

gistfile1.py

import os
import inspect

def record_point(name=''):
    pid = os.getpid()
    f = inspect.currentframe()
    # redis.set ...
    print('{} = {}:{}:{}'.format(
            pid,
            f.f_back.f_code.co_filename,
            f.f_back.f_lineno,
            name))

record_point()


record_point('hehe')

sigreport.py

import sys
import signal
import traceback

def report(signum, frame):
    logfile = sys.stdout  # open(...)
    traceback.print_stack(file=logfile)
    print >>logfile, '***'
signal.signal(signal.SIGUSR1, report)


def stuff():
    while True: pass

stuff()