def doLive(self, lastLength):
"""
@param lastLength: Last length of file (only read newly logged lines)
@return: Processed data, current timestamp, current file length (-1 if finished)
Opens the DD logfile and parses all lines up to lastLength
No multithreading is performed, as its intended for minor(live) updates only.
"""
try:
logfile = open(self.logfilename, "r")
filedata = logfile.readlines()
filedata = filedata[lastLength:]
logfile.close()
except IOError:
return [], -1
processedData = []
# No reverse, already have the starting point and such.
for L in filedata:
data = L.strip()
# Attempt to match data (no match for chat, petspam, logout messages, etc)
ret = Processing.getMatch(data)
if ret == None:
continue
# Store data and continue loop
processedData.append(ret)
# END-WHILE
return processedData, len(filedata)
