commit 1c139f60d201a574fc30d8f53786b6727bef762c Author: teor (Tim Wilson-Brown) teor2345@gmail.com Date: Tue Jan 12 14:50:28 2016 +1100
Don't limit fallback directory candidates to 500
Only impose the limit when selecting fallback directories for inclusion in tor. --- scripts/maint/updateFallbackDirs.py | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/scripts/maint/updateFallbackDirs.py b/scripts/maint/updateFallbackDirs.py index 29be433..20bfd18 100755 --- a/scripts/maint/updateFallbackDirs.py +++ b/scripts/maint/updateFallbackDirs.py @@ -91,7 +91,7 @@ PERMITTED_BADEXIT = .00 FALLBACK_PROPORTION_OF_GUARDS = None if OUTPUT_CANDIDATES else 0.2
# Limit the number of fallbacks (eliminating lowest by weight) -MAX_FALLBACK_COUNT = 500 +MAX_FALLBACK_COUNT = None if OUTPUT_CANDIDATES else 500 # Emit a C #error if the number of fallbacks is below MIN_FALLBACK_COUNT = 100
@@ -1010,7 +1010,8 @@ class CandidateList(dict): # starting with the lowest-weighted fallbacks # total_weight should be recalculated after calling this def exclude_excess_fallbacks(self): - self.fallbacks = self.fallbacks[:MAX_FALLBACK_COUNT] + if MAX_FALLBACK_COUNT is not None: + self.fallbacks = self.fallbacks[:MAX_FALLBACK_COUNT]
# Clamp the weight of all fallbacks to MAX_WEIGHT_FRACTION * total_weight # fallbacks are kept sorted, but since excessive weights are reduced to @@ -1081,15 +1082,15 @@ class CandidateList(dict): else: fallback_proportion = ' (%d * %f)'%(guard_count, FALLBACK_PROPORTION_OF_GUARDS) - s += 'Final Count: %d (Eligible %d, Usable %d, Target %d%s, '%( + s += 'Final Count: %d (Eligible %d, Usable %d, Target %d%s'%( min(max_count, fallback_count), eligible_count, fallback_count, target_count, fallback_proportion) - s += 'Clamped to %d)'%( - MAX_FALLBACK_COUNT) - s += '\n' + if MAX_FALLBACK_COUNT is not None: + s += ', Clamped to %d'%(MAX_FALLBACK_COUNT) + s += ')\n' if fallback_count < MIN_FALLBACK_COUNT: s += '*/' s += '\n' @@ -1159,13 +1160,16 @@ def list_fallbacks():
guard_count = candidates.count_guards() if FALLBACK_PROPORTION_OF_GUARDS is None: - target_count = MAX_FALLBACK_COUNT + target_count = guard_count else: target_count = int(guard_count * FALLBACK_PROPORTION_OF_GUARDS) # the maximum number of fallbacks is the least of: # - the target fallback count (FALLBACK_PROPORTION_OF_GUARDS * guard count) # - the maximum fallback count (MAX_FALLBACK_COUNT) - max_count = min(target_count, MAX_FALLBACK_COUNT) + if MAX_FALLBACK_COUNT is None: + max_count = guard_count + else: + max_count = min(target_count, MAX_FALLBACK_COUNT)
candidates.compute_fallbacks()