PouchDB benchmark

pouchdb_benchmark.js

import dream from 'dreamjs'
import PouchDB from 'pouchdb-react-native'
import SQLite from 'react-native-sqlite-2'
import SQLiteAdapterFactory from 'pouchdb-adapter-react-native-sqlite'

const SQLiteAdapter = SQLiteAdapterFactory(SQLite)
PouchDB
  .plugin(SQLiteAdapter)
  .plugin(require('pouchdb-adapter-asyncstorage').default)
  .plugin(require('pouchdb-find'))

function toTime (totalMilliSecond) {
  let ms = totalMilliSecond % 1000
  totalMilliSecond = (totalMilliSecond - ms) / 1000
  let secs = totalMilliSecond % 60
  totalMilliSecond = (totalMilliSecond - secs) / 60
  let mins = totalMilliSecond % 60
  let hrs = (totalMilliSecond - mins) / 60

  hrs = (hrs < 10) ? '0' + hrs : hrs
  mins = (mins < 10) ? '0' + mins : mins
  secs = (secs < 10) ? '0' + secs : secs

  return hrs + ':' + mins + ':' + secs + '.' + ms
}

const NUMBER_RECORD = 5000
const sqliteDB = new PouchDB('sqlite_db', { adapter: 'react-native-sqlite' })
const asyncDB = new PouchDB('async_db', { adapter: 'asyncstorage' })

// Populates data
dream
  .schema({
    name: 'name',
    age: 'age',
    address: 'address',
    contact: {
      phone: 'phone',
      servicePhone: /^(800[1-9]{6})$/
    },
    gender: 'gender',
    email: 'email'
  })
  .generateRnd(NUMBER_RECORD)
  .output((_, result) => {
    console.log('Generate fake data complete')

    let start1 = (new Date()).getTime()
    sqliteDB.bulkDocs(result)
      .then(response => {
        let end = (new Date()).getTime()
        console.log('BENCHMARK: SQLITE - BULKDOCS - ', toTime(end - start1))
        // Retrieve DB information
        sqliteDB.info().then(result => {
          console.log(result)
        }).catch(err => {
          console.log(err)
        })
      }).catch(err => {
        console.log(err)
      })

    let start2 = (new Date()).getTime()
    asyncDB.bulkDocs(result)
      .then(response => {
        let end = (new Date()).getTime()
        console.log('BENCHMARK: ASYNCSTORAGE - BULKDOCS - ', toTime(end - start2))
        // Retrieve DB information
        asyncDB.info().then(result => {
          console.log(result)
        }).catch(err => {
          console.log(err)
        })
      }).catch(err => {
        console.log(err)
      })
  })

  let start3 = (new Date()).getTime()
  sqliteDB.allDocs({
    include_docs: true,
    attachments: true
  }).then(result => {
    let end = (new Date()).getTime()
    console.log('BENCHMARK: SQLITE - ALLDOCS - ', toTime(end - start3))
  }).catch(err => {
    console.log(err)
  })

  let start4 = (new Date()).getTime()
  asyncDB.allDocs({
    include_docs: true,
    attachments: true
  }).then(result => {
    let end = (new Date()).getTime()
    console.log('BENCHMARK: ASYNCSTORAGE - ALLDOCS - ', toTime(end - start4))
  }).catch(err => {
    console.log(err)
  })