Hi, I am using Python 2.6.6 (r266:84292, Sep 12 2011, 14:03:14) [GCC 4.4.5 20110214 (Red Hat 4.4.5-6)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>>
On Tue, Mar 8, 2016 at 1:38 PM, Whom Isac <[email protected]> wrote: > And it would be helpful if you could provide us about which version of > python you are using, does your code runs an error, format/structure of > your log file and what does your current code returns when you run it. By > the way, if you had imported datetime as :=> import datetime then you don't > have to repeat datetime.datetime.now(). > > On Tue, Mar 8, 2016 at 11:32 PM, Whom Isac <[email protected]> wrote: > >> Hi, I am not too good with data handling process but my advice to you to >> check any pickle/cpickle module which may have any function to scan, read >> and write your log files. If not then try the old good Json. These modules >> are good data extraction and data writing. >> >> On Mon, Mar 7, 2016 at 4:39 AM, Fosiul Alam <[email protected]> wrote: >> >>> Hi , >>> my bellow codes work ok to compare date and time for perticular format >>> example >>> Feb 7 07:33:19 , >>> but I am not understanding how do i capture and compare dates in bellow >>> formate (,) : >>> <Mar 4, 2016 5:38:58 AM BRT> >>> >>> also, i having trouble to implement this in python : grep -E -A5 -B3 >>> >>> So basically what i am want is : >>> >>> SCAN all log files in last 30 minutes for key word like ERROR and give me >>> out put like grep -E -A5 -B3 >>> >>> >>> <Mar 4, 2016 5:38:58 AM BRT> <Warning> <J2EE> <BEA-160140> >>> <aaaaaaaaaaaaaa >>> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >>> aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.> >>> <Mar 4, 2016 5:39:00 AM BRT> <Warning> bbbbbbbbbbbbbbbbbbbbbbbbbbbbb >>> bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb >>> bbbbbbbbbbbbbbbbbbbbbbbbbb.> >>> <Mar 4, 2016 5:39:00 AM BRT> <Warning> bbbbbbbbbbbbbbbbbbbbbbbbbbccc >>> ccccccccccccccccccccccccc..> >>> >>> >>> My curent code which works for bellow format : >>> >>> #Feb 7 07:33:19 xxxx yum[17961]: Installed: vsftpd-2.2.2-14.el6.x86_64 >>> get_date = re.compile('([A-Z-a-z]+ [0-9]+ [0-9]+:[0-9]+:[0-9]+)(.*)') >>> >>> >>> current_time = datetime.datetime.now() >>> lastHourTime = datetime.datetime.now() - datetime.timedelta(hours = 1) >>> >>> def _read_log(): >>> >>> with open (LOG_FILE,'r')as f: >>> content=f.readlines() >>> return content >>> >>> if __name__ == '__main__': >>> log_file=_read_log() >>> last_execution_time=_get_last_log_time() >>> for line in log_file: >>> #GEt the Date only from the log file Feb 7 07:33:19 >>> match=re.search(get_date,line) >>> if match: >>> #Capture only the date field so taht we can compare iet >>> with (current_time and lastHourTime. >>> #log_date= match.group(1).rstrip() >>> log_date = >>> datetime.datetime.strptime(match.group(1).rstrip(), "%b %d >>> %H:%M:%S").replace(year=datetime.date.today().year) >>> #log_date='Feb 7 07:33:19' >>> >>> #print ('Log Date %s' %log_date) >>> #Check if log_date is greater then lastHourTime and >>> less >>> then current_time >>> if log_date < current_time and log_date > >>> lastHourTime : >>> new_log.append(line) >>> >>> print new_log >>> >>> any help will be really appreciate >>> Thanks >>> _______________________________________________ >>> Tutor maillist - [email protected] >>> To unsubscribe or change subscription options: >>> https://mail.python.org/mailman/listinfo/tutor >>> >> >> > -- Regards Fosiul Alam _______________________________________________ Tutor maillist - [email protected] To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
