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import cluster from 'cluster';
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import type { Logger } from './logger';
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if (!cluster.worker) {
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// @ts-ignore
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cluster.worker = { id: 0 };
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}
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export function buildProjection(fields: string[]): Record<string, 1> {
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const o = {};
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for (const k of fields) o[k] = 1;
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return o;
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}
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export const log2 = (val: bigint | number) => {
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if (typeof val === 'bigint') {
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// @ts-ignore
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for (let i = 0n; ; i++) if (!(val >> i)) return +i.toString() - 1;
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} else {
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for (let i = 0; ; i++) if (!(val >> i)) return i - 1;
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}
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};
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export function ArgMethod(target: any, funcName: string, obj: any) {
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return obj;
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}
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export function logAndReturn(logger: Logger) {
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return function cb(err: Error) {
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logger.error(err);
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return err;
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};
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}
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export * from '@hydrooj/utils/lib/utils';
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