Merge pull request #2099 from ssoulier/master

fix bug in Stream init (wrong number of shards)
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Steve Pulec 2019-07-01 22:27:33 -05:00 committed by GitHub
commit 75d9707e8e
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2 changed files with 8 additions and 13 deletions

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@ -123,17 +123,12 @@ class Stream(BaseModel):
self.tags = {}
self.status = "ACTIVE"
if six.PY3:
izip_longest = itertools.zip_longest
else:
izip_longest = itertools.izip_longest
step = 2**128 // shard_count
hash_ranges = itertools.chain(map(lambda i: (i, i * step, (i + 1) * step),
range(shard_count - 1)),
[(shard_count - 1, (shard_count - 1) * step, 2**128)])
for index, start, end in hash_ranges:
for index, start, end in izip_longest(range(shard_count),
range(0, 2**128, 2 **
128 // shard_count),
range(2**128 // shard_count, 2 **
128, 2**128 // shard_count),
fillvalue=2**128):
shard = Shard(index, start, end)
self.shards[shard.shard_id] = shard