js-libp2p/src/metrics/old-peers.js

'use strict'

const LRU = require('hashlru')

/**
 * Creates and returns a Least Recently Used Cache
 *
 * @param {number} maxSize
 * @returns {any}
 */
module.exports = (maxSize) => {
  // @ts-ignore LRU expression is not callable
  const patched = LRU(maxSize)
  patched.delete = patched.remove
  return patched
}