def update(self, entry_collection):
"""Update this monitor from a MonitorEntryCollection
This function gets a file descriptor to process name
mapping, and re-parses the ip_conntrack data. The
current time is saved as sample time, and the data is
then converted into an aggregated monitoring value.
@param entry_collection: The collection from where to take data
"""
self.fd_map.update(proc.get_fd_map())
self.last_conntrack = copy.deepcopy(self.conntrack)
self.conntrack.update( self.sub_conntrack(proc.parse_ip_conntrack(), self.init_conntrack) )
self.connections.update(proc.get_connections())
entry_collection.expire()
self.sample_time = time.time()
self.convert(entry_collection)
def update(self, entry_collection):
"""Update this monitor from a MonitorEntryCollection
This function gets a file descriptor to process name
mapping, and re-parses the ip_conntrack data. The
current time is saved as sample time, and the data is
then converted into an aggregated monitoring value.
@param entry_collection: The collection from where to take data
"""
self.fd_map.update(proc.get_fd_map())
self.last_conntrack = copy.deepcopy(self.conntrack)
self.conntrack.update(
self.sub_conntrack(proc.parse_ip_conntrack(), self.init_conntrack))
self.connections.update(proc.get_connections())
entry_collection.expire()
self.sample_time = time.time()
self.convert(entry_collection)
def __init__(self, lookback=True, ignorelocal=False):
"""Create a new Monitor object
This initializes the monitor object. In case the
lookback value is False, this call already takes
the first measurement from ip_conntrack.
@param lookback: indicates if data already existing in ip_conntrack should be considered (True) or ignored (False)
@param ignorelocal: indicates if the Monitor should ignore loopback traffic (True) or include it in the calculations (False)
"""
self.fd_map = {}
self.sample_time = time.time()
self.conntrack = {}
self.last_conntrack = {}
self.init_conntrack = {} if lookback else proc.parse_ip_conntrack()
self.connections = {}
self.update_frequency = self.DEFAULT_UPDATE_FREQUENCY
self.entries = model.MonitorEntryCollection(self.update_frequency)
self.include_filter = []
self.exclude_filter = []
self.ignorelocal = ignorelocal
def __init__(self, lookback=True, ignorelocal=False):
"""Create a new Monitor object
This initializes the monitor object. In case the
lookback value is False, this call already takes
the first measurement from ip_conntrack.
@param lookback: indicates if data already existing in ip_conntrack should be considered (True) or ignored (False)
@param ignorelocal: indicates if the Monitor should ignore loopback traffic (True) or include it in the calculations (False)
"""
self.fd_map = {}
self.sample_time = time.time()
self.conntrack = {}
self.last_conntrack = {}
self.init_conntrack = {} if lookback else proc.parse_ip_conntrack()
self.connections = {}
self.update_frequency = self.DEFAULT_UPDATE_FREQUENCY
self.entries = model.MonitorEntryCollection(self.update_frequency)
self.include_filter = []
self.exclude_filter = []
self.ignorelocal = ignorelocal
