Mercurial > hg > cc > azure
view master/bin/fixDates.py @ 27:dd19cf97b6dd
attempt to fix robustness pblms
author | Henry S. Thompson <ht@markup.co.uk> |
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date | Sat, 10 Nov 2018 13:20:56 +0000 |
parents | b4e3beb2227e |
children | 580cc12c9712 |
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#!/usr/bin/env python3 import sys,re ok=re.compile('(https?) ([^ ]*) ((?:19|20)..) ([0-9][0-9]*)$') #parseable=re.compile('.*[-:/]\w+[-:/]|\w+\s\d{4}|\d{10}') from dateparser import parse bogons=0 tab={} months={'Jan':1,'Feb':2,'Mar':3,'Apr':4,'May':5,'Jun':6, 'Jul':7,'Aug':8,'Sep':9,'Oct':10,'Nov':11,'Dec':12} for l in sys.stdin: ff=ok.match(l) if ff is not None: #print(l,end='') scheme=ff.group(1) try: # More alphas then numerics... try: month=months[ff.group(2)] except KeyError: month=int(ff.group(2)) year=int(ff.group(3)) except: # Unusual month or year field try: d=parse("%s %s"%(ff.group(2),ff.group(3))) if d is None: print(5,ff.group(1),ff.group(2),ff.group(3),file=sys.stderr) year=0 month=0 elif d.year<1970: year=0 month=1 elif d.year>2019: month=1 year=2019 else: month=d.month year=d.year except Exception as e: print(6,e,l,file=sys.stderr) bogons+=1 count=int(ff.group(4)) key=(scheme,year,month) tab[key]=tab.get(key,0)+count continue cols=l.split() scheme=cols[0] if scheme[-1]==':': scheme=scheme[0:-1] if scheme not in ('http','https'): # The last 3 lines are needed because we get both http: with nothing else, when there was no last-mod # header, or http by itself, when the last-mod consisted entirely of TZ info, which then gets deleted print(1,scheme,l,file=sys.stderr) bogons+=1 continue try: cols=cols[1:] count=int(cols.pop()) except: print(2,cols,file=sys.stderr) bogons+=1 continue if cols==[]: key=(scheme,0,0) tab[key]=tab.get(key,0)+count continue l=' '.join(cols) try: d=parse(l) if d is None: print(3,d,l,count,file=sys.stderr) year=0 month=2 elif d.year<1970: key=(scheme,0,1) elif d.year>2019: key=(scheme,2019,1) else: key=(scheme,d.year,d.month) tab[key]=tab.get(key,0)+count except Exception as e: print(4,e,l,file=sys.stderr) bogons+=1 if tab=={}: # ssh screwed up exit(1) for ((s,m,y),c) in tab.items(): print(s,m,y,c,sep='\t') print(bogons,file=sys.stderr)