cachedown

1.0.0 • Public • Published

cachedown

leveldown with a cache, for fast puts and gets

Build Status

Usage

var slow = require('leveldown')
var fast = require('cachedown')
var levelup = require('levelup')
 
var db = levelup('./db.db', {
  db: function (location) {
    // careful! this db has a max cache size of Infinity!
    // to limit cache size, use fast(location, slow).maxSize(/* max size */)
    return fast(location, slow)
  }
})
 
// use db with better performance for puts and gets
db.put('hey', 'ho', function (err) {
  db.get('hey', function (err, val) {
    // val comes from internal cache
    console.log(val) // ho
  })
})

Misc

// 1
 
var leveldown = require('leveldown')
var levelup = require('levelup')
var cachedown = require('cachedown')
// set default leveldown
cachedown.setLeveldown(leveldown)
var db = levelup('path/to/db', { db: cachedown })
 
// 2
 
var cachedownInstance = new cachedown('path/to/db')
// change max size
cachedownInstance.maxSize(100)
// clear cache
cachedownInstance.clearCache()

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Install

npm i cachedown

Weekly Downloads

29,024

Version

1.0.0

License

MIT

Last publish

Collaborators

  • leichtgewicht
  • tenaciousmv
  • pgmemk
  • spwilko
  • genevayngrib