patrickandClaude Sonnet 5.5
347f55cf7c
Includes atomic migrations, per-rule reminder semantics, first-run helper script and the note on the undecided UI chat idea. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
from dataclasses import dataclass
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from ..checkmk import FAILURE_UNEXPECTED, CheckmkError
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FAILURE_THRESHOLD = 3
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@dataclass(frozen=True)
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class OutageNotice:
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kind: str
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since: int
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brief: str
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@dataclass(frozen=True)
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class RestoredNotice:
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since: int
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now: int
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def classify(exc: Exception) -> tuple[str, str]:
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if isinstance(exc, CheckmkError):
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return exc.kind, exc.brief
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return FAILURE_UNEXPECTED, type(exc).__name__
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class OutageTracker:
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def __init__(self, threshold: int = FAILURE_THRESHOLD):
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self._threshold = threshold
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self._failures = 0
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self._since = 0
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self._announced = False
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def failed(self, kind: str, brief: str, now: int) -> OutageNotice | None:
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if self._failures == 0:
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self._since = now
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self._failures += 1
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if self._failures < self._threshold or self._announced:
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return None
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self._announced = True
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return OutageNotice(kind, self._since, brief)
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def succeeded(self, now: int) -> RestoredNotice | None:
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notice = RestoredNotice(self._since, now) if self._announced else None
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self._failures = 0
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self._announced = False
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return notice
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