Added capacity.
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2 changed files with 13 additions and 0 deletions
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@ -117,6 +117,13 @@ class QuorumSystem(Generic[T]):
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sigma = self.strategy(read_fraction, write_fraction, f)
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sigma = self.strategy(read_fraction, write_fraction, f)
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return sigma.load(read_fraction, write_fraction)
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return sigma.load(read_fraction, write_fraction)
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def capacity(self,
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read_fraction: Optional[Distribution] = None,
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write_fraction: Optional[Distribution] = None,
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f: int = 0) \
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-> float:
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return 1 / self.load(read_fraction, write_fraction, f)
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def _load_optimal_strategy(self,
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def _load_optimal_strategy(self,
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read_quorums: List[Set[T]],
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read_quorums: List[Set[T]],
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write_quorums: List[Set[T]],
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write_quorums: List[Set[T]],
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@ -16,6 +16,12 @@ class Strategy(Generic[T]):
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-> float:
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-> float:
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raise NotImplementedError
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raise NotImplementedError
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def capacity(self,
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read_fraction: Optional[Distribution] = None,
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write_fraction: Optional[Distribution] = None) \
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-> float:
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return 1 / self.load(read_fraction, write_fraction)
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def get_read_quorum(self) -> Set[T]:
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def get_read_quorum(self) -> Set[T]:
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raise NotImplementedError
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raise NotImplementedError
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