commit 9e2da37e5c3e932c782c4d2fb3efc26eee2feb43 Author: delber delber@riseup.net Date: Sun Sep 9 15:05:50 2012 +0000

Use identifiers when manipulating weights instead of anonymous tuples --- compass.py | 53 +++++++++++++++++++++++++++++------------------------ 1 files changed, 29 insertions(+), 24 deletions(-)

diff --git a/compass.py b/compass.py index c3bb629..a62eb98 100755 --- a/compass.py +++ b/compass.py @@ -249,19 +249,17 @@ class RelayStats(object): self._relays[key] = [] self._relays[key].append(relay)

+ WEIGHTS = ['consensus_weight_fraction', 'advertised_bandwidth_fraction', 'guard_probability', 'middle_probability', 'exit_probability'] + def format_and_sort_groups(self, grouped_relays, country=None, ases=None, by_country=False, by_as_number=False, links=False): formatted_groups = {} for group in grouped_relays.values(): - group_weights = (0, 0, 0, 0, 0) + group_weights = dict.fromkeys(RelayStats.WEIGHTS, 0) relays_in_group, exits_in_group, guards_in_group = 0, 0, 0 ases_in_group = set() for relay in group: - weights = (relay.get('consensus_weight_fraction', 0), - relay.get('advertised_bandwidth_fraction', 0), - relay.get('guard_probability', 0), - relay.get('middle_probability', 0), - relay.get('exit_probability', 0)) - group_weights = tuple(sum(x) for x in zip(group_weights, weights)) + for weight in RelayStats.WEIGHTS: + group_weights[weight] += relay.get(weight, 0) nickname = relay['nickname'] fingerprint = relay['fingerprint'] if not links else "https://atlas.torproject.org/#details/%s" % relay['fingerprint'] if 'Exit' in set(relay['flags']) and not 'BadExit' in set(relay['flags']): @@ -294,15 +292,15 @@ class RelayStats(object): else: format_string = "%8.4f%% %8.4f%% %8.4f%% %8.4f%% %8.4f%% %-19s %-40s %-5s %-5s %-2s %-9s" formatted_group = format_string % ( - group_weights[0] * 100.0, - group_weights[1] * 100.0, - group_weights[2] * 100.0, - group_weights[3] * 100.0, - group_weights[4] * 100.0, + group_weights['consensus_weight_fraction'] * 100.0, + group_weights['advertised_bandwidth_fraction'] * 100.0, + group_weights['guard_probability'] * 100.0, + group_weights['middle_probability'] * 100.0, + group_weights['exit_probability'] * 100.0, nickname, fingerprint, exit, guard, country, as_info) formatted_groups[formatted_group] = group_weights - sorted_groups = sorted(formatted_groups.iteritems(), key=operator.itemgetter(1)) + sorted_groups = sorted(formatted_groups.iteritems(), key=lambda gs: gs[1]['consensus_weight_fraction']) sorted_groups.reverse() return sorted_groups

@@ -324,21 +322,28 @@ class RelayStats(object): type = "ASes" else: type = "relays" - other_weights = (0, 0, 0, 0, 0) + other_weights = dict.fromkeys(RelayStats.WEIGHTS, 0) for _, weights in sorted_groups[count:]: - other_weights = tuple(sum(x) for x in zip(other_weights, weights)) + for weight in RelayStats.WEIGHTS: + other_weights[weight] += weights[weight] output_string.append("%8.4f%% %8.4f%% %8.4f%% %8.4f%% %8.4f%% (%d other %s)" % ( - other_weights[0] * 100.0, other_weights[1] * 100.0, - other_weights[2] * 100.0, other_weights[3] * 100.0, - other_weights[4] * 100.0, len(sorted_groups) - count, type)) - selection_weights = (0, 0, 0, 0, 0) + other_weights['consensus_weight_fraction'] * 100.0, + other_weights['advertised_bandwidth_fraction'] * 100.0, + other_weights['guard_probability'] * 100.0, + other_weights['middle_probability'] * 100.0, + other_weights['exit_probability'] * 100.0, + len(sorted_groups) - count, type)) + selection_weights = dict.fromkeys(RelayStats.WEIGHTS, 0) for _, weights in sorted_groups: - selection_weights = tuple(sum(x) for x in zip(selection_weights, weights)) - if len(sorted_groups) > 1 and selection_weights[0] < 0.999: + for weight in RelayStats.WEIGHTS: + selection_weights[weight] += weights[weight] + if len(sorted_groups) > 1 and selection_weights['consensus_weight_fraction'] < 0.999: output_string.append("%8.4f%% %8.4f%% %8.4f%% %8.4f%% %8.4f%% (total in selection)" % ( - selection_weights[0] * 100.0, selection_weights[1] * 100.0, - selection_weights[2] * 100.0, selection_weights[3] * 100.0, - selection_weights[4] * 100.0)) + selection_weights['consensus_weight_fraction'] * 100.0, + selection_weights['advertised_bandwidth_fraction'] * 100.0, + selection_weights['guard_probability'] * 100.0, + selection_weights['middle_probability'] * 100.0, + selection_weights['exit_probability'] * 100.0)) return output_string

def create_option_parser():