<commit_before>import util from 'util'
import dns from 'dns'
import uuid from 'uuid'
import zmq from 'zmq'
import { isString, isInteger, isArray, every } from 'lodash'
import EventEmitter from 'eventemitter3'

import { EXTERNAL_NODE } from './NodeTypes'

import { nodeIdToName, prefixString, debugLog, zeropad } from './utils'

const HEARTBEAT_INTERVAL_CHECK = 400
const HEARTBEAT_TIMEOUT = 1500
const ctorMessage = prefixString('[ExternalNode constructor]: ')
const invariantMessage = prefixString('[ExternalNode Invariant]: ')

let defaultSettings = {
  debug: false,
  externalUpdatesPort: 50081
}

function ExternalNode (host, _settings) {
  let instance = this instanceof ExternalNode
  if (!instance) return new ExternalNode(host, _settings)

  let node = this

  // Settings
  let settings = Object.assign({}, defaultSettings, _settings)
  let {
    debug,
    externalUpdatesPort
  } = settings

  // Settings validation
  if (!host || !isString(host)) throw new TypeError(ctorMessage('host is mandatory and should be a string.'))
  if (!isInteger(externalUpdatesPort) || externalUpdatesPort <= 0) throw new TypeError(ctorMessage('settings.externalUpdatesPort should be a positive integer.'))

  // Emitter inheritance
  EventEmitter.call(this)

  // Private API
  let _id = uuid.v4()
  let _name = nodeIdToName(_id)
  let _connected = false
  let _seeking = false
  let _connectedMaster = {}
  let _checkHearbeatInterval
  let _lastHeartbeatReceivedTime = 0
  let _subscribedChannels = []<commit_msg>ExternalNode id starts with `EX-`<commit_after>import util from 'util'
import dns from 'dns'
import uuid from 'uuid'
import zmq from 'zmq'
import { isString, isInteger, isArray, every } from 'lodash'
import EventEmitter from 'eventemitter3'

import { EXTERNAL_NODE } from './NodeTypes'

import { nodeIdToName, prefixString, debugLog, zeropad } from './utils'

const HEARTBEAT_INTERVAL_CHECK = 400
const HEARTBEAT_TIMEOUT = 1500
const ctorMessage = prefixString('[ExternalNode constructor]: ')
const invariantMessage = prefixString('[ExternalNode Invariant]: ')

let defaultSettings = {
  debug: false,
  externalUpdatesPort: 50081
}

function ExternalNode (host, _settings) {
  let instance = this instanceof ExternalNode
  if (!instance) return new ExternalNode(host, _settings)

  let node = this

  // Settings
  let settings = Object.assign({}, defaultSettings, _settings)
  let {
    debug,
    externalUpdatesPort
  } = settings

  // Settings validation
  if (!host || !isString(host)) throw new TypeError(ctorMessage('host is mandatory and should be a string.'))
  if (!isInteger(externalUpdatesPort) || externalUpdatesPort <= 0) throw new TypeError(ctorMessage('settings.externalUpdatesPort should be a positive integer.'))

  // Emitter inheritance
  EventEmitter.call(this)

  // Private API
  let _id = `EX-${uuid.v4()}`
  let _name = nodeIdToName(_id)
  let _connected = false
  let _seeking = false
  let _connectedMaster = {}
  let _checkHearbeatInterval
  let _lastHeartbeatReceivedTime = 0
  let _subscribedChannels = []
{'fraction_non_alphanumeric': 0.09619172685489166, 'fraction_numerical': 0.010505581089954037, 'mean_word_length': 4.826003824091778, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6231859', 'n_tokens_mistral': 946, 'n_tokens_neox': 901, 'n_words': 282}