def incident_declared(self, triggering_event):
self.trigger = triggering_event
# choose a name for the logfile
now = time.time()
unique = os.urandom(4)
unique_s = base32.encode(unique)
self.name = "incident-%s-%s" % (self.format_time(now), unique_s)
filename = self.name + ".flog"
self.abs_filename = os.path.join(self.basedir, filename)
self.abs_filename_bz2 = self.abs_filename + ".bz2"
self.abs_filename_bz2_tmp = self.abs_filename + ".bz2.tmp"
# open logfile. We use both an uncompressed one and a compressed one.
self.f1 = open(self.abs_filename, "wb")
self.f2 = bz2.BZ2File(self.abs_filename_bz2_tmp, "wb")
# write header with triggering_event
self.f1.write(flogfile.MAGIC)
self.f2.write(flogfile.MAGIC)
flogfile.serialize_header(self.f1,
"incident",
trigger=triggering_event,
versions=app_versions.versions,
pid=os.getpid())
flogfile.serialize_header(self.f2,
"incident",
trigger=triggering_event,
versions=app_versions.versions,
pid=os.getpid())
if self.TRAILING_DELAY is not None:
# subscribe to events that occur after this one
self.still_recording = True
self.remaining_events = self.TRAILING_EVENT_LIMIT
self.logger.addObserver(self.trailing_event)
# use self.logger.buffers, copy events into logfile
events = list(self.logger.get_buffered_events())
events.sort(key=O.itemgetter('num'))
for e in events:
flogfile.serialize_wrapper(self.f1,
e,
from_=self.tubid_s,
rx_time=now)
flogfile.serialize_wrapper(self.f2,
e,
from_=self.tubid_s,
rx_time=now)
self.f1.flush()
# the BZ2File has no flush method
if self.TRAILING_DELAY is None:
self.active = False
eventually(self.finished_recording)
else:
# now we wait for the trailing events to arrive
self.timer = reactor.callLater(self.TRAILING_DELAY,
self.stop_recording)
def _open_savefile(self, now):
new_filename = "from-%s---to-present.flog" % self.format_time(now)
self._savefile_name = os.path.join(self.basedir, new_filename)
self._savefile = open(self._savefile_name, "ab", 0)
self._starting_timestamp = now
flogfile.serialize_header(self._savefile,
"gatherer",
start=self._starting_timestamp)
def _open_savefile(self, now):
new_filename = "from-%s---to-present.flog" % self.format_time(now)
self._savefile_name = os.path.join(self.basedir, new_filename)
self._savefile = open(self._savefile_name, "ab", 0)
self._savefile.write(flogfile.MAGIC)
self._starting_timestamp = now
flogfile.serialize_header(self._savefile, "gatherer",
start=self._starting_timestamp)
def __init__(self, filename, level=OPERATIONAL):
if filename.endswith(".bz2"):
import bz2
self._logFile = bz2.BZ2File(filename, "w")
else:
self._logFile = open(filename, "wb")
self._level = level
flogfile.serialize_header(self._logFile,
"log-file-observer",
versions=app_versions.versions,
pid=os.getpid(),
threshold=level)
def __init__(self, filename, level=OPERATIONAL):
if filename.endswith(".bz2"):
import bz2
self._logFile = bz2.BZ2File(filename, "w")
else:
self._logFile = open(filename, "wb")
self._level = level
flogfile.serialize_header(self._logFile,
"log-file-observer",
versions=app_versions.versions,
pid=os.getpid(),
threshold=level)
def incident_declared(self, triggering_event):
self.trigger = triggering_event
# choose a name for the logfile
now = time.time()
unique = os.urandom(4)
unique_s = base32.encode(unique)
self.name = "incident-%s-%s" % (self.format_time(now), unique_s)
filename = self.name + ".flog"
self.abs_filename = os.path.join(self.basedir, filename)
self.abs_filename_bz2 = self.abs_filename + ".bz2"
self.abs_filename_bz2_tmp = self.abs_filename + ".bz2.tmp"
# open logfile. We use both an uncompressed one and a compressed one.
self.f1 = open(self.abs_filename, "wb")
self.f2 = bz2.BZ2File(self.abs_filename_bz2_tmp, "wb")
# write header with triggering_event
self.f1.write(flogfile.MAGIC)
self.f2.write(flogfile.MAGIC)
flogfile.serialize_header(self.f1, "incident",
trigger=triggering_event,
versions=app_versions.versions,
pid=os.getpid())
flogfile.serialize_header(self.f2, "incident",
trigger=triggering_event,
versions=app_versions.versions,
pid=os.getpid())
if self.TRAILING_DELAY is not None:
# subscribe to events that occur after this one
self.still_recording = True
self.remaining_events = self.TRAILING_EVENT_LIMIT
self.logger.addObserver(self.trailing_event)
# use self.logger.buffers, copy events into logfile
events = list(self.logger.get_buffered_events())
events.sort(lambda a,b: cmp(a['num'], b['num']))
for e in events:
flogfile.serialize_wrapper(self.f1, e,
from_=self.tubid_s, rx_time=now)
flogfile.serialize_wrapper(self.f2, e,
from_=self.tubid_s, rx_time=now)
self.f1.flush()
# the BZ2File has no flush method
if self.TRAILING_DELAY is None:
self.active = False
eventually(self.finished_recording)
else:
# now we wait for the trailing events to arrive
self.timer = reactor.callLater(self.TRAILING_DELAY,
self.stop_recording)
def __init__(self, filename, level=OPERATIONAL):
if filename.endswith(".bz2"):
# py3: bz2file ignores "b", only accepts bytes, not str
import bz2
f = bz2.BZ2File(filename, "w")
else:
f = open(filename, "wb")
self._logFile = f # todo: line_buffering=True ?
self._level = level
self._logFile.write(flogfile.MAGIC)
flogfile.serialize_header(self._logFile,
"log-file-observer",
versions=app_versions.versions,
pid=os.getpid(),
threshold=level)
def emit_header(self, versions, pid):
flogfile.serialize_header(self.f, "tail", versions=versions, pid=pid)
def emit_header(self, versions, pid):
flogfile.serialize_header(self.f, "tail", versions=versions, pid=pid)
