ram64/lib/worker/commands/save.js

Multi-threaded 64bit memory cache database inspired by redis-like features

"use strict";
exports.fn = void 0;
var _shards = require("../shards");
var _promises = require("fs/promises");
const fn = async (opts)=>{
    const { dirPath  } = opts.args;
    for (let shard of _shards.Shards){
        const filePath = `${dirPath}/shard${shard.shardIndex}.json`;
        const arr = [
            ...shard.map
        ];
        const json = JSON.stringify(arr, replacer);
        await (0, _promises).writeFile(filePath, json);
    }
};
exports.fn = fn;
function replacer(key, value) {
    if (value instanceof Map) {
        return {
            $map: [
                ...value
            ]
        };
    } else if (value instanceof Set) {
        return {
            $set: [
                ...value
            ]
        };
    } else {
        return value;
    }
}

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