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firestar5683
14 lines
501 B
Python
14 lines
501 B
Python
"""Optional observer wait state, never a physical sample or authority receipt."""
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from dataclasses import dataclass
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@dataclass(frozen=True)
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class PendingPhysical:
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mono_ns: int
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received_ns: int
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context_changed: bool = False
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def fresh(self, now_ns):
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return bool(type(self.context_changed) is bool and all(type(value) is int and value > 0 for value in (self.mono_ns, self.received_ns, now_ns)) and
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self.mono_ns <= self.received_ns <= now_ns and now_ns - self.mono_ns <= 100_000_000)
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