def split_log_wrapper(log):
dirpath, date, machine, _ = awazza.parse_log_name(log)
logging.info('Splitting log file (pid=%s): %s\n\t\t\t\t\t\t\t\t\t(Date: %s, Machine: %s)',\
os.getpid(), log, date, machine)
user_to_fd = {}
try:
with open(log, 'r') as logf:
for line in logf:
# make an AwazzaLogRequest to handle parsing the user id
try:
user = AwazzaLogRequest(line).user
except Exception as e:
logging.error('Error parsing line: %s\n%s', e, line)
continue # skip this line
# if we need to open a file for this user, do it
if not user in user_to_fd:
user_path = os.path.join(dirpath,\
'%s.%s.%s.user' % (date, machine, user))
f = open(user_path, 'w')
user_to_fd[user] = f
else:
f = user_to_fd[user]
# write the record to the corresponding user's file
f.write(line)
logf.closed
except Exception as e:
logging.error('Error splitting log files: %s\n%s',\
e, traceback.format_exc())
finally:
for fd in user_to_fd.values():
fd.close()
def parse_logs(logs):
try:
for log in sorted(logs):
dirpath, date, machine, _ = awazza.parse_log_name(log)
logging.info('Splitting log file (pid=%s): %s\n\t\t\t\t\t\t\t\t\t(Date: %s, Machine: %s)',\
os.getpid(), log, date, machine)
if log.endswith('.gz'): # Check if the files are gzip or not and uncompress if needed
logf = gzip.open(log, 'rb')
else:
logf = open(log, 'r')
for line in logf:
# make an AwazzaLogRequest to handle parsing the user id
try:
alr = AwazzaLogRequest(line)
except Exception as e:
logging.error('Error parsing line: %s\n%s', e, line)
continue # skip this line
# Ignore bad requests
if alr.response_code > 400:
continue
user = alr.user
user_path = os.path.join(dirpath,\
'%s.user.fix' % user)
# Repeatedly opening slows down the process, but prevents 'too many handles' type errors
# write the record to the corresponding user's file
with open(user_path, 'a') as userf:
# Output time, user, and user agent string only
userf.write(str(alr.ts) + ' ' + alr.user + ' ' + alr.user_agent + '\n')
logf.close()
except Exception as e:
logging.error('Error splitting log files: %s\n%s',\
e, traceback.format_exc())
