@bodyam8/core
Version:
most useful backend tools
50 lines (49 loc) • 1.82 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("./index");
const groupBy_1 = __importDefault(require("lodash/groupBy"));
//
// const loader = createShardedLoader<string, number>(
// function loader(shard, keys) {
// console.log('shard: ', shard);
// console.log('keys: ', keys);
//
// return keys.map(() => shard);
// }
// )
const input = [
[1, '1'],
[1, '2'],
[1, '3'],
[2, '21'],
[2, '22'],
[2, '23'],
[3, '1'],
];
const groupped = (0, groupBy_1.default)(input, i => i[0]);
console.log(groupped);
console.log(Object.entries(groupped));
const loader = (0, index_1.createShardedLoader)(function loader(shard, keys) {
return __awaiter(this, void 0, void 0, function* () {
return keys.map(k => k);
});
});
Promise.all([
loader.load([7, 1]),
loader.load([7, 2]),
loader.load([7, 3]),
loader.load([2, 11]),
loader.load([2, 12]),
]).then(r => console.log(r));