def update_rolematchers(self):
if (time.time() - self.last_update_time) > self.day_in_seconds:
self.matchers = rolematcher.init()
self.last_update_time = time.time()
if self.matchers == []:
# downloading the roles did not go well apparently
# fall back to hardcoded roles.
rolematcher.manual_init()
def __init__(self):
'''This function should initialize any data structures or variables
needed for the internal state of the line parser.'''
self.last_update_time = time.time()
self.day_in_seconds = 24 * 60 * 60
self.reset_state()
self.lock = threading.RLock()
# a list of rolematchers which are simple object to determine the role of a particular server
# this list is obtained from crawling config-master.wikimedia.org/pybal and parse the available configurations
self.matchers = rolematcher.init()
# this is what will match the packet loss lines
# packet loss format :
# %[%Y-%m-%dT%H:%M:%S]t %server lost: (%percentloss +/- %margin)
# [2011-10-26T21:20:25] sq86.wikimedia.org lost: (3.61446 +/- 19.67462)%
# match keys: date, server, percentloss, margin
self.reg = re.compile(
'^\[(?P<date>[^]]+)\] (?P<server>[^ ]+) lost: \((?P<percentloss>[^ ]+) \+\/- (?P<margin>[^)]+)\)%'
)
# assume we're in daemon mode unless set_check_duration gets called
self.dur_override = False
