def accumulate_binned_flow_sizes(self, flow):
src_ip = flow.get_ip(True)
dst_ip = flow.get_ip(False)
if src_ip not in self.out_flows:
self.out_flows[src_ip] = []
self.in_flows[src_ip] = []
if dst_ip not in self.in_flows:
self.in_flows[dst_ip] = []
self.out_flows[dst_ip] = []
if self.monitor_flow:
if self.accumulate_total_flow:
flow_id = histogram.get_feature(self.flow_bins,
flow.get_num_bytes())
self.out_flows[src_ip].append(flow_id)
self.in_flows[dst_ip].append(flow_id)
else:
src_flow_id = histogram.get_feature(self.flow_bins,
flow.get_src_bytes())
dst_flow_id = histogram.get_feature(self.flow_bins,
flow.get_dst_bytes())
self.out_flows[src_ip].append(src_flow_id)
self.in_flows[dst_ip].append(src_flow_id)
self.out_flows[dst_ip].append(dst_flow_id)
self.in_flows[src_ip].append(dst_flow_id)
else:
flow_id = histogram.get_feature(self.flow_bins,
flow.get_duration())
self.out_flows[src_ip].append(flow_id)
self.in_flows[dst_ip].append(flow_id)
return
def accumulate_binned_flow_sizes(self, flow):
src_ip = flow.get_ip(True)
dst_ip = flow.get_ip(False)
if src_ip not in self.out_flows:
self.out_flows[src_ip] = []
self.in_flows[src_ip] = []
if dst_ip not in self.in_flows:
self.in_flows[dst_ip] = []
self.out_flows[dst_ip] = []
if self.monitor_flow:
if self.accumulate_total_flow:
flow_id = histogram.get_feature(self.flow_bins, flow.get_num_bytes())
self.out_flows[src_ip].append(flow_id)
self.in_flows[dst_ip].append(flow_id)
else:
src_flow_id = histogram.get_feature(self.flow_bins, flow.get_src_bytes())
dst_flow_id = histogram.get_feature(self.flow_bins, flow.get_dst_bytes())
self.out_flows[src_ip].append(src_flow_id)
self.in_flows[dst_ip].append(src_flow_id)
self.out_flows[dst_ip].append(dst_flow_id)
self.in_flows[src_ip].append(dst_flow_id)
else:
flow_id = histogram.get_feature(self.flow_bins, flow.get_duration())
self.out_flows[src_ip].append(flow_id)
self.in_flows[dst_ip].append(flow_id)
return
def find_median_flows(self):
ip_set = set()
for ip in self.in_flows.keys():
flow_values = self.in_flows[ip]
if len(flow_values) > 0:
self.in_median_flows[ip] = median(flow_values)
ip_set.add(ip)
for ip in self.out_flows.keys():
flow_values = self.out_flows[ip]
if len(flow_values) > 0:
self.out_median_flows[ip] = median(flow_values)
ip_set.add(ip)
for ip in ip_set:
if ip not in self.in_median_flows:
self.in_median_flows[ip] = histogram.get_feature(self.flow_bins, 0)
if ip not in self.out_median_flows:
self.out_median_flows[ip] = histogram.get_feature(self.flow_bins, 0)
print('# inflows = ' + str(len(self.in_median_flows)))
print('# outflows = ' + str(len(self.out_median_flows)))
def find_median_flows(self):
ip_set = set()
for ip in self.in_flows.keys():
flow_values = self.in_flows[ip]
if len(flow_values) > 0:
self.in_median_flows[ip] = median(flow_values)
ip_set.add(ip)
for ip in self.out_flows.keys():
flow_values = self.out_flows[ip]
if len(flow_values) > 0:
self.out_median_flows[ip] = median(flow_values)
ip_set.add(ip)
for ip in ip_set:
if ip not in self.in_median_flows:
self.in_median_flows[ip] = histogram.get_feature(self.flow_bins, 0)
if ip not in self.out_median_flows:
self.out_median_flows[ip] = histogram.get_feature(self.flow_bins, 0)
print('# inflows = ' + str(len(self.in_median_flows)))
print('# outflows = ' + str(len(self.out_median_flows)))
