Checking file status

filechk.py

#!/usr/bin/python
import time
import os, sys
from datetime import datetime
from commands import *

global sz, gSizes, gFiles

gFiles = ['test1_%Y%m%d.dat', 'test2_%Y%m%d.dat']
gSizes = [0,0,0,0]

print(time.strftime("%H:%M:%S ") + 'start...')


# init sizes
idx = 0
for fm in gFiles:
        sz = 0
        try:
                fname = time.strftime(fm)
                sz = os.stat(fname).st_size
                if sz > 0:
                        gSizes[idx] = sz
                print(time.strftime("%H:%M:%S ") + "Checking... [" + fname + "] [" + str(sz) + "]")
        except:
                print(time.strftime("%H:%M:%S ") + "Checking... [" + fname + "] [" + str(sz) + "]" + " - exception")
        idx = idx + 1

while True:
        idx = 0
        for fm in gFiles:
                sz = 0
                try:
                        fname = time.strftime(fm)
                        sz = os.stat(fname).st_size
                        print(time.strftime("%H:%M:%S ") + "Checking... [" + fname + "] [" + str(sz) + "]")
                except:
                        print(time.strftime("%H:%M:%S ") + "Checking... [" + fname + "] [" + str(sz) + "]" + " - exception")
                        if sz > gSizes[idx]:
                                break
                idx = idx + 1

        if idx != len(gFiles):
                if sz > gSizes[idx]:
                        print(time.strftime("%H:%M:%S ") + "---> FOUND:[" + fname + "] [" + str(sz) + "]")
                        break
        print(time.strftime("%H:%M:%S ") + "Sleeping...")
        time.sleep(10)