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lib/internal/watchdog.js
59 строк
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Antoine du Hamel
lib: add trailing commas to more internal files
26 фев 2023, 13:34
Не верифицирован
26 фев 2023, 13:34
5f76836
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'use strict'; const { TraceSigintWatchdog, } = internalBinding('watchdog'); class SigintWatchdog extends TraceSigintWatchdog { _started = false; _effective = false; _onNewListener = (eve) => { if (eve === 'SIGINT' && this._effective) { super.stop(); this._effective = false; } }; _onRemoveListener = (eve) => { if (eve === 'SIGINT' && process.listenerCount('SIGINT') === 0 && !this._effective) { super.start(); this._effective = true; } }; start() { if (this._started) { return; } this._started = true; // Prepend sigint newListener to remove stop watchdog before signal wrap // been activated. Also make sigint removeListener been ran after signal // wrap been stopped. process.prependListener('newListener', this._onNewListener); process.addListener('removeListener', this._onRemoveListener); if (process.listenerCount('SIGINT') === 0) { super.start(); this._effective = true; } } stop() { if (!this._started) { return; } this._started = false; process.removeListener('newListener', this._onNewListener); process.removeListener('removeListener', this._onRemoveListener); if (this._effective) { super.stop(); this._effective = false; } } } module.exports = { SigintWatchdog, };