28 lines
946 B
JavaScript
28 lines
946 B
JavaScript
 
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import { createRequire } from 'node:module';
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import { createInterface } from 'node:readline';
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const require = createRequire(import.meta.url);
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const Database = require('better-sqlite3');
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const [mode, payloadJson] = process.argv.slice(2);
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const payload = JSON.parse(payloadJson || '{}');
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if (mode === 'holder') {
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const db = new Database(payload.lockPath);
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db.pragma('busy_timeout = 0');
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db.exec('BEGIN IMMEDIATE');
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process.stdout.write('READY\n');
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const input = createInterface({ input: process.stdin });
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await new Promise(resolve => input.once('line', resolve));
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db.exec('ROLLBACK');
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db.close();
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input.close();
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} else if (mode === 'build') {
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const { buildIndex } = await import('../out/main/indexer.js');
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process.stdout.write('STARTING\n');
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const result = buildIndex(payload.options);
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process.stdout.write(`RESULT ${JSON.stringify(result)}\n`);
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} else {
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throw new Error(`Unknown concurrency child mode: ${mode}`);
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}
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