def _process_event(self, id_, event):
"""Processes the given event, updating the instance data
structures accordingly."""
datetime_ = event['datetime']
if event['status'] is not None:
status = event['status']
prevstatus = self.status[id_]['status']
# Avoid overwriting a status with a less important one.
if status == CrabStatus.CLEARED:
self.status[id_]['status'] = status
elif CrabStatus.is_trivial(status):
if prevstatus is None or CrabStatus.is_ok(prevstatus):
self.status[id_]['status'] = status
elif CrabStatus.is_warning(status):
if prevstatus is None or not CrabStatus.is_error(prevstatus):
self.status[id_]['status'] = status
# Always set success / failure status (the remaining options).
else:
self.status[id_]['status'] = status
if not CrabStatus.is_trivial(status):
history = self.status[id_]['history']
if len(history) >= HISTORY_COUNT:
del history[0]
history.append(status)
# Handle ALREADYRUNNING as a 'start' type event, so that
# the MISSED alarm is not raised and the timeout period
# is extended.
if (event['type'] == CrabEvent.START
or event['status'] == CrabStatus.ALREADYRUNNING):
self.status[id_]['running'] = True
if not self.passive:
self.last_start[id_] = datetime_
self.timeout[id_] = datetime_ + self.config[id_]['timeout']
if id_ in self.late_timeout:
del self.late_timeout[id_]
if id_ in self.miss_timeout:
del self.miss_timeout[id_]
elif (event['type'] == CrabEvent.FINISH
or event['status'] == CrabStatus.TIMEOUT):
self.status[id_]['running'] = False
if not self.passive:
if id_ in self.timeout:
del self.timeout[id_]
def _process_event(self, id_, event):
"""Processes the given event, updating the instance data
structures accordingly."""
datetime_ = event['datetime']
if event['status'] is not None:
status = event['status']
prevstatus = self.status[id_]['status']
# Avoid overwriting a status with a less important one.
if status == CrabStatus.CLEARED:
self.status[id_]['status'] = status
elif CrabStatus.is_trivial(status):
if prevstatus is None or CrabStatus.is_ok(prevstatus):
self.status[id_]['status'] = status
elif CrabStatus.is_warning(status):
if prevstatus is None or not CrabStatus.is_error(prevstatus):
self.status[id_]['status'] = status
# Always set success / failure status (the remaining options).
else:
self.status[id_]['status'] = status
if not CrabStatus.is_trivial(status):
history = self.status[id_]['history']
if len(history) >= HISTORY_COUNT:
del history[0]
history.append(status)
# Handle ALREADYRUNNING as a 'start' type event, so that
# the MISSED alarm is not raised and the timeout period
# is extended.
if (event['type'] == CrabEvent.START or
event['status'] == CrabStatus.ALREADYRUNNING):
self.status[id_]['running'] = True
if not self.passive:
self.last_start[id_] = datetime_
self.timeout[id_] = datetime_ + self.config[id_]['timeout']
if id_ in self.late_timeout:
del self.late_timeout[id_]
if id_ in self.miss_timeout:
del self.miss_timeout[id_]
elif (event['type'] == CrabEvent.FINISH or
event['status'] == CrabStatus.TIMEOUT):
self.status[id_]['running'] = False
if not self.passive:
if id_ in self.timeout:
del self.timeout[id_]
def __call__(self,
events,
skip_ok=False,
skip_warning=False,
skip_error=False,
skip_trivial=True,
skip_start=False,
squash_start=False):
"""Performs filtering, and returns the altered event list."""
output = []
squash = set()
self.errors = 0
self.warnings = 0
for (i, e) in enumerate(events):
if i in squash:
continue
e = e.copy()
if e['type'] == CrabEvent.START:
if skip_start:
continue
else:
if (skip_trivial and CrabStatus.is_trivial(e['status'])
or skip_ok and CrabStatus.is_ok(e['status'])
or skip_warning and CrabStatus.is_warning(e['status'])
or skip_error and CrabStatus.is_error(e['status'])):
continue
if CrabStatus.is_error(e['status']):
self.errors += 1
if CrabStatus.is_warning(e['status']):
self.warnings += 1
if squash_start and e['type'] == CrabEvent.FINISH:
start = _find_previous_start(events, i)
if start is not None:
squash.add(start)
delta = (
self.store.parse_datetime(e['datetime']) -
self.store.parse_datetime(events[start]['datetime']))
e['duration'] = str(delta)
e['datetime'] = self.in_timezone(e['datetime'])
output.append(e)
return output
def __call__(self, events, skip_ok=False, skip_warning=False,
skip_error=False, skip_trivial=True, skip_start=False,
squash_start=False):
"""Performs filtering, and returns the altered event list."""
output = []
squash = set()
self.errors = 0
self.warnings = 0
for (i, e) in enumerate(events):
if i in squash:
continue
e = e.copy()
if e['type'] == CrabEvent.START:
if skip_start:
continue
else:
if (skip_trivial and CrabStatus.is_trivial(e['status'])
or skip_ok and CrabStatus.is_ok(e['status'])
or skip_warning and CrabStatus.is_warning(e['status'])
or skip_error and CrabStatus.is_error(e['status'])):
continue
if CrabStatus.is_error(e['status']):
self.errors += 1
if CrabStatus.is_warning(e['status']):
self.warnings += 1
if squash_start and e['type'] == CrabEvent.FINISH:
start = _find_previous_start(events, i)
if start is not None:
squash.add(start)
delta = (self.store.parse_datetime(e['datetime'])
- self.store.parse_datetime(events[start]['datetime']))
e['duration'] = str(delta)
e['datetime'] = self.in_timezone(e['datetime'])
output.append(e)
return output
def _find_previous_start(events, i):
"""Looks in the event list, past position i, for the previous start.
Skips over alarms and other trivial events."""
i += 1
while (i < len(events)):
e = events[i]
if e['type'] == CrabEvent.START:
return i
elif (e['type'] != CrabEvent.ALARM and
not CrabStatus.is_trivial(e['status'])):
return None
i += 1
return None
def _find_previous_start(events, i):
"""Looks in the event list, past position i, for the previous start.
Skips over alarms and other trivial events."""
i += 1
while (i < len(events)):
e = events[i]
if e['type'] == CrabEvent.START:
return i
elif (e['type'] != CrabEvent.ALARM
and not CrabStatus.is_trivial(e['status'])):
return None
i += 1
return None
