author | Tero Marttila <terom@fixme.fi> |
Mon, 09 Feb 2009 11:05:53 +0200 | |
changeset 64 | cdb6403c2498 |
parent 50 | f13cf27a360b |
child 65 | 8b50694f841e |
permissions | -rw-r--r-- |
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implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
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parents:
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""" |
f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
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Parse log data into log_events |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
diff
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""" |
f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
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parents:
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import datetime |
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parents:
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implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
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parents:
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import log_line |
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parents:
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from log_line import LogTypes |
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parents:
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
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parents:
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class LogParser (object) : |
f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
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""" |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
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Abstract interface |
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parents:
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""" |
f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
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parents:
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def __init__ (self, tz, timestamp_fmt="%H:%M:%S") : |
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""" |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
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Setup the parser to use the given format for line timestamps, which are of the given timezone |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
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""" |
f13cf27a360b
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parents:
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parents:
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self.tz = tz |
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self.timestamp_fmt = timestamp_fmt |
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parents:
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def parse_lines (self, lines, date=None, starting_offset=None) : |
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parents:
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""" |
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parents:
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Parse the given (iterable) lines of unicode text into a LogEvent, no trailing newline. |
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Offset is the starting offset, and may be None to not use it. |
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Tero Marttila <terom@fixme.fi>
parents:
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Tero Marttila <terom@fixme.fi>
parents:
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Giving date lets the parser build full timestamps, otherwise, unless line timestamps have full date |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
diff
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information, event timestamps will have a date component of 1900/1/1. |
f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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""" |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
diff
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
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abstract |
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parents:
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
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parents:
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class IrssiParser (LogParser) : |
f13cf27a360b
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parents:
diff
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""" |
f13cf27a360b
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parents:
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A parser for irssi logfiles |
f13cf27a360b
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parents:
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""" |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
diff
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def parse_lines (self, lines, date=None, starting_offset=None) : |
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""" |
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parents:
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Parse the given lines, yielding LogEvents. |
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parents:
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""" |
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for offset, line in enumerate(lines) : |
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# status lines |
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if line.startswith('---') : |
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# XXX: handle these |
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continue |
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# normal lines |
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else : |
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# XXX: only parse timestamps for now |
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timestamp, data = line.split(' ', 1) |
f13cf27a360b
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# parse timestamp into naive datetime |
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dt = datetime.datetime.strptime(timestamp, self.timestamp_fmt) |
f13cf27a360b
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# override date? |
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if date : |
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dt = dt.replace(year=date.year, month=date.month, day=date.day) |
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# now localize with timezone |
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dtz = self.tz.localize(dt) |
f13cf27a360b
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Tero Marttila <terom@fixme.fi>
parents:
diff
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# offset? |
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if offset : |
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offset = starting_offset + offset |
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else : |
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offset = None |
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Tero Marttila <terom@fixme.fi>
parents:
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# yield raw events |
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yield log_line.LogLine(offset, LogTypes.RAW, dtz, None, data) |
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Tero Marttila <terom@fixme.fi>
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