29 lines
689 B
TypeScript
29 lines
689 B
TypeScript
import logger from '@server/logger';
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import { DnsCacheManager } from 'dns-caching';
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let dnsCache: DnsCacheManager | undefined;
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export function initializeDnsCache({
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forceMinTtl,
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forceMaxTtl,
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}: {
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forceMinTtl?: number;
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forceMaxTtl?: number;
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}) {
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if (dnsCache) {
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logger.warn('DNS Cache is already initialized', { label: 'DNS Cache' });
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return;
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}
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logger.info('Initializing DNS Cache', { label: 'DNS Cache' });
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dnsCache = new DnsCacheManager({
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logger,
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forceMinTtl: typeof forceMinTtl === 'number' ? forceMinTtl * 1000 : 0,
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forceMaxTtl: typeof forceMaxTtl === 'number' ? forceMaxTtl * 1000 : -1,
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});
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dnsCache.initialize();
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}
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export default dnsCache;
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