b60439152b
- harness/es.py: append-only event store + проекции (образец — кооп-портал) - harness/levels.py: уровни 1с/1м/1ч/1д, контекст ∝ масштабу - harness/scheduler.py: уровневые потоки, идемпотентные тики, absorbed-стабы - harness/isolated_runner.py + _llm_worker.py: LLM-тик в сабпроцессе (глобальный asyncio-рантайм Strands не переживает 2+ create_harness) - cli.py: init/task/tasks/status/events + requeue (написан самим минутным агентом) - 9router: отдельный ключ sk-simbiot, модель auto (glm-5.3 первым)
36 lines
941 B
Python
36 lines
941 B
Python
# Copyright The OpenTelemetry Authors
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# SPDX-License-Identifier: Apache-2.0
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from collections.abc import Callable
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from threading import Lock
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class Once:
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"""Execute a function exactly once and block all callers until the function returns
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Same as golang's `sync.Once <https://pkg.go.dev/sync#Once>`_
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"""
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def __init__(self) -> None:
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self._lock = Lock()
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self._done = False
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def do_once(self, func: Callable[[], None]) -> bool:
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"""Execute ``func`` if it hasn't been executed or return.
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Will block until ``func`` has been called by one thread.
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Returns:
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Whether or not ``func`` was executed in this call
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"""
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# fast path, try to avoid locking
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if self._done:
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return False
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with self._lock:
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if not self._done:
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func()
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self._done = True
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return True
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return False
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