dce-mango/lib/helpers/getLockCollectionOpts.js

Harvard DCE's Non-relational DB Wrapper.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
// Import constants
const DEFAULT_LOCK_TTL_MS_1 = __importDefault(require("../constants/DEFAULT_LOCK_TTL_MS"));
/**
 * Helper for initializing the lock collection.
 * For unifying construction of lock-collections (for testing).
 * @author Benedikt Arnarsson
 * @param ttlMS the time to live (in ms) of the locks in the collection.
 * @returns the options used to construct a collections corresponding lock-collection.
 */
const getLockCollectionOpts = (ttlMS) => {
    return {
        expireAfterSeconds: (ttlMS
            ? ttlMS / 1000
            : DEFAULT_LOCK_TTL_MS_1.default / 1000),
        uniqueIndexKey: 'id',
        indexKeys: [
            'serverId',
        ],
    };
};
exports.default = getLockCollectionOpts;
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