def do_rotate(self):
if not self._savefile:
return
self._savefile.close()
now = time.time()
from_time = self.format_time(self._starting_timestamp)
to_time = self.format_time(now)
new_name = "from-%s---to-%s.flog" % (from_time, to_time)
new_name = os.path.join(self.basedir, new_name)
move_into_place(self._savefile_name, new_name)
self._open_savefile(now)
if self.bzip:
# we spawn an external bzip process because it's easier than
# using the stdlib bz2 module and spreading the work out over
# several ticks. We're trying to resume accepting log events
# quickly here. We don't save the events using BZ2File because
# the gatherer might be killed at any moment, and BZ2File doesn't
# flush its output until the file is closed.
d = utils.getProcessOutput(self.bzip, [new_name], env=os.environ)
new_name = new_name + ".bz2"
def _compression_error(f):
print f
d.addErrback(_compression_error)
# note that by returning this Deferred, the rotation timer won't
# start again until the bzip process finishes
else:
d = defer.succeed(None)
d.addCallback(lambda res: new_name)
return d # for tests
def do_rotate(self):
if not self._savefile:
return
self._savefile.close()
now = time.time()
from_time = self.format_time(self._starting_timestamp)
to_time = self.format_time(now)
new_name = "from-%s---to-%s.flog" % (from_time, to_time)
new_name = os.path.join(self.basedir, new_name)
move_into_place(self._savefile_name, new_name)
self._open_savefile(now)
if self.bzip:
# we spawn an external bzip process because it's easier than
# using the stdlib bz2 module and spreading the work out over
# several ticks. We're trying to resume accepting log events
# quickly here. We don't save the events using BZ2File because
# the gatherer might be killed at any moment, and BZ2File doesn't
# flush its output until the file is closed.
d = utils.getProcessOutput(self.bzip, [new_name], env=os.environ)
new_name = new_name + ".bz2"
def _compression_error(f):
print f
d.addErrback(_compression_error)
# note that by returning this Deferred, the rotation timer won't
# start again until the bzip process finishes
else:
d = defer.succeed(None)
d.addCallback(lambda res: new_name)
return d # for tests
def save_service_data(basedir, data):
assert data["version"] == 1
services_file = os.path.join(basedir, "services.json")
tmpfile = services_file + ".tmp"
with open(tmpfile, "w") as f:
json.dump(data, f, indent=2)
move_into_place(tmpfile, services_file)
def run(self, options):
stdout = options.stdout
newfilename = options.newfile
if options.newfile == options.oldfile:
print >>stdout, "modifying event file in place"
newfilename = newfilename + ".tmp"
if options.newfile.endswith(".bz2"):
newfile = bz2.BZ2File(newfilename, "w")
else:
newfile = open(newfilename, "wb")
newfile.write(flogfile.MAGIC)
after = options['after']
if after is not None:
print >>stdout, " --after: removing events before %s" % time.ctime(after)
before = options['before']
if before is not None:
print >>stdout, " --before: removing events after %s" % time.ctime(before)
above = options['above']
if above:
print >>stdout, " --above: removing events below level %d" % above
from_tubid = options['from']
if from_tubid:
print >>stdout, " --from: retaining events only from tubid prefix %s" % from_tubid
strip_facility = options['strip-facility']
if strip_facility is not None:
print >>stdout, "--strip-facility: removing events for %s and children" % strip_facility
total = 0
copied = 0
for e in flogfile.get_events(options.oldfile):
if options['verbose']:
if "d" in e:
print >>stdout, e['d']['num']
else:
print >>stdout, "HEADER"
total += 1
if "d" in e:
if before is not None and e['d']['time'] >= before:
continue
if after is not None and e['d']['time'] <= after:
continue
if above is not None and e['d']['level'] < above:
continue
if from_tubid is not None and not e['from'].startswith(from_tubid):
continue
if (strip_facility is not None
and e['d'].get('facility', "").startswith(strip_facility)):
continue
copied += 1
flogfile.serialize_raw_wrapper(newfile, e)
newfile.close()
if options.newfile == options.oldfile:
if sys.platform == "win32":
# Win32 can't do an atomic rename to an existing file.
try:
os.unlink(options.newfile)
except OSError:
pass
move_into_place(newfilename, options.newfile)
print >>stdout, "copied %d of %d events into new file" % (copied, total)
def save_service_data(basedir, data):
assert data["version"] == 1
services_file = os.path.join(basedir, "services.json")
tmpfile = services_file+".tmp"
f = open(tmpfile, "wb")
json.dump(data, f, indent=2)
f.close()
move_into_place(tmpfile, services_file)
def finished_recording(self):
self.f2.close()
move_into_place(self.abs_filename_bz2_tmp, self.abs_filename_bz2)
# the compressed logfile has closed successfully. We no longer care
# about the uncompressed one.
self.f1.close()
os.unlink(self.abs_filename)
# now we can tell the world about our new incident report
eventually(self.logger.incident_recorded,
self.abs_filename_bz2, self.name, self.trigger)
def run(self, options):
stdout = options.stdout
newfilename = options.newfile
if options.newfile == options.oldfile:
print("modifying event file in place", file=stdout)
newfilename = newfilename + ".tmp"
if options.newfile.endswith(".bz2"):
newfile = bz2.BZ2File(newfilename, "w")
else:
newfile = open(newfilename, "wb")
newfile.write(flogfile.MAGIC)
after = options['after']
if after is not None:
print(" --after: removing events before %s" % time.ctime(after),
file=stdout)
before = options['before']
if before is not None:
print(" --before: removing events after %s" % time.ctime(before),
file=stdout)
above = options['above']
if above:
print(" --above: removing events below level %d" % above,
file=stdout)
from_tubid = options['from']
if from_tubid:
print(" --from: retaining events only from tubid prefix %s" %
from_tubid,
file=stdout)
strip_facility = options['strip-facility']
if strip_facility is not None:
print("--strip-facility: removing events for %s and children" %
strip_facility,
file=stdout)
total = 0
copied = 0
for e in flogfile.get_events(options.oldfile):
if options['verbose']:
if "d" in e:
print(e['d']['num'], file=stdout)
else:
print("HEADER", file=stdout)
total += 1
if "d" in e:
if before is not None and e['d']['time'] >= before:
continue
if after is not None and e['d']['time'] <= after:
continue
if above is not None and e['d']['level'] < above:
continue
if from_tubid is not None and not e['from'].startswith(
from_tubid):
continue
if (strip_facility is not None and e['d'].get(
'facility', "").startswith(strip_facility)):
continue
copied += 1
flogfile.serialize_raw_wrapper(newfile, e)
newfile.close()
if options.newfile == options.oldfile:
if sys.platform == "win32":
# Win32 can't do an atomic rename to an existing file.
try:
os.unlink(options.newfile)
except OSError:
pass
move_into_place(newfilename, options.newfile)
print("copied %d of %d events into new file" % (copied, total),
file=stdout)