|  |
| |
This function reads one access log and adds any valid
records to the accessSummary.
# - - - r e a d L o g F i l e
def readLogFile ( accessSummary, fileName ):
'''Process one access log.
[ (accessSummary is an AccessSummary instance) and
(fileName is a string) ->
if fileName names a readable file ->
accessSummary := accessSummary with relevant
records added from that file
sys.stderr +:= error messages about invalid lines,
if any
else -> raise IOError ]
'''
#-- 1 --
# [ if fileName names a readable file ->
# inFile := that file, so opened
# else -> raise IOError ]
inFile = open ( fileName )
For the function that turns an access log into a stream of
PageGet instances, see Section 51.3, “scanAccessLog(): Scan an access
log file”.
#-- 2 --
# [ accessSummary := accessSummary + (records from inFile
# that are valid and pass AccessSummary's filters)
# sys.stderr +:= error messages about invalid lines
# from inFile, if any ]
for pageGet in scanAccessLog ( inFile ):
accessSummary.addPageGet ( pageGet )
inFile.close()