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Correctly update _entity_to_key
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parent
82cf3a8043
commit
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@ -82,18 +82,19 @@ class StreamChangeCache(object):
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return result
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return result
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def entity_has_changed(self, entitiy, stream_pos):
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def entity_has_changed(self, entity, stream_pos):
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"""Informs the cache that the entitiy has been changed at the given
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"""Informs the cache that the entity has been changed at the given
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position.
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position.
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"""
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"""
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assert type(stream_pos) is int
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assert type(stream_pos) is int
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if stream_pos > self._earliest_known_stream_pos:
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if stream_pos > self._earliest_known_stream_pos:
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old_pos = self._entity_to_key.get(entitiy, None)
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old_pos = self._entity_to_key.get(entity, None)
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if old_pos:
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if old_pos:
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stream_pos = max(stream_pos, old_pos)
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stream_pos = max(stream_pos, old_pos)
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self._cache.pop(old_pos, None)
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self._cache.pop(old_pos, None)
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self._cache[stream_pos] = entitiy
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self._cache[stream_pos] = entity
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self._entity_to_key[entity] = stream_pos
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while len(self._cache) > self._max_size:
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while len(self._cache) > self._max_size:
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k, r = self._cache.popitem()
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k, r = self._cache.popitem()
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