19 lines
867 B
JavaScript
19 lines
867 B
JavaScript
const fs = require("fs");
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const path = require("path");
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const analysis = require("./analysis");
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const [, , dataDir, fromSuffix, toSuffix] = process.argv;
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const errorExit = (message) => {
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console.log(message);
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console.log();
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console.log("Usage: node migrate.js <data-dir> <from-suffix> <to-suffix>");
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console.log();
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console.log(`E.g.: node migrate.js data ".json" ".json.gz`);
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process.exit(1);
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};
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if (!fs.existsSync(dataDir) || !fs.lstatSync(dataDir).isDirectory()) errorExit("Error: The specified data directory does not exist.");
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if (!fromSuffix || typeof fromSuffix !== "string") errorExit('Error: The "from-suffix" parameter must be a non-empty string.');
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if (!toSuffix || typeof toSuffix !== "string") errorExit('Error: The "to-suffix" parameter must be a non-empty string.');
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analysis.migrateCompression(dataDir, fromSuffix, toSuffix); |