https://github.com/mcollina/level-queue-type

A queue for LevelUp
https://github.com/mcollina/level-queue-type

Last synced: 13 days ago
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A queue for LevelUp

• Host: GitHub
• URL: https://github.com/mcollina/level-queue-type
• Owner: mcollina
• Created: 2013-09-15T20:43:35.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2013-09-20T08:11:24.000Z (over 11 years ago)
• Last Synced: 2024-12-20T22:09:01.435Z (19 days ago)
• Language: JavaScript
• Homepage:
• Size: 145 KB
• Stars: 4
• Watchers: 4
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# level-queue-type

The queue datatype inside leveldb, it supports concurrent shift and

pushes!

[![build

status](https://secure.travis-ci.org/mcollina/level-queue-type.png)](http://travis-ci.org/mcollina/level-queue-type)

## Example

```js

var queue = require('level-queue-type')

var level = require('level')

var db = level(__dirname + '/db')

var jobs = queue(db)

// add last

people.push({ job: 'do something' }, fn)

// remove first

people.shift(function(err, value) {

  // value will be { job: 'do something' }

})

// remove everything

people.shiftAll(function(err, value) {

  // value will be { job: 'do something' }

}, function(err) {

  // called when ended

})

```

You can also use [level-sublevel](http://npm.im/level-sublevel) to have named

queues in your Level database.

## Installation

With [npm](https://npmjs.org) do:

```bash

npm install level-queue-type

```

## License

(MIT)

Copyright (c) 2013 Matteo Collina <[email protected]>

Permission is hereby granted, free of charge, to any person obtaining a

copy of

this software and associated documentation files (the "Software"), to

deal in

the Software without restriction, including without limitation the

rights to

use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies

of the Software, and to permit persons to whom the Software is furnished

to do

so, subject to the following conditions:

The above copyright notice and this permission notice shall be included

in all

copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

IN THE

SOFTWARE.