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Faster findOptionalHashIds

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shortcutme 2016-11-07 23:24:50 +01:00
parent 5fafe7cf29
commit 7951763612
1 changed files with 7 additions and 3 deletions
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10
src/Worker/WorkerManager.py
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@ -172,15 +172,19 @@ class WorkerManager(object):
return found
# Find peers for optional hash ids in local hash tables
def findOptionalHashIds(self, optional_hash_ids):
def findOptionalHashIds(self, optional_hash_ids, limit=0):
found = collections.defaultdict(list) # { found_hash_id: [peer1, peer2...], ...}
for peer in self.site.peers.values():
if not peer.hashfield:
if not peer.has_hashfield:
continue
hashfield_set = set(peer.hashfield) # Finding in set is much faster
for optional_hash_id in optional_hash_ids:
if optional_hash_id in peer.hashfield:
if optional_hash_id in hashfield_set:
found[optional_hash_id].append(peer)
if limit and len(found[optional_hash_id]) >= limit:
optional_hash_ids.remove(optional_hash_id)
return found