def postOptions(self):
if self['journald']:
destination = JournaldDestination()
else:
if self['logfile'] is None:
logfile = self._sys_module.stdout
else:
logfilepath = FilePath(self['logfile'])
logfilepath_directory = logfilepath.parent()
if not logfilepath_directory.exists():
logfilepath_directory.makedirs()
# A twisted.python.logfile which has write and flush methods
# but which also rotates the log file.
logfile = LogFile.fromFullPath(
logfilepath.path,
rotateLength=LOGFILE_LENGTH,
maxRotatedFiles=LOGFILE_COUNT,
)
destination = FileDestination(file=logfile)
self.eliot_destination = destination
original_postOptions(self)
"""
Write some logs to journald.
"""
from __future__ import print_function
from eliot import log_message, start_action, add_destinations
from eliot.journald import JournaldDestination
add_destinations(JournaldDestination())
def divide(a, b):
with start_action(action_type="divide", a=a, b=b):
return a / b
print(divide(10, 2))
log_message(message_type="inbetween")
print(divide(10, 0))