https://github.com/tj/co-parallel

Execute thunks in parallel with concurrency support
https://github.com/tj/co-parallel

Last synced: 9 months ago
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Execute thunks in parallel with concurrency support

• Host: GitHub
• URL: https://github.com/tj/co-parallel
• Owner: tj
• Created: 2014-01-03T00:46:53.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2016-12-27T10:03:21.000Z (about 9 years ago)
• Last Synced: 2024-04-13T17:21:12.262Z (almost 2 years ago)
• Language: JavaScript
• Size: 213 KB
• Stars: 109
• Watchers: 4
• Forks: 9
• Open Issues: 4
• Metadata Files:
  • Readme: Readme.md
  • Changelog: History.md

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README

          

# co-parallel

  Parallel execution with concurrency support that maintains result ordering.

## Installation

```

$ npm install co-parallel

```

## Example

```js

var parallel = require('co-parallel');

var request = require('co-request');

var co = require('co');

var urls = [

  'http://google.com',

  'http://yahoo.com',

  'http://ign.com',

  'http://cloudup.com',

  'http://myspace.com',

  'http://facebook.com',

  'http://segment.io'

];

function *status(url) {

  console.log('GET %s', url);

  return (yield request(url)).statusCode;

}

co(function *(){

  var reqs = urls.map(status);

  var res = yield parallel(reqs, 2);

  console.log(res);

})();

```

## API

### parallel(thunks, [concurrency])

  Execute `thunks` in parallel, with the given

  `concurrency` defaulting to 5.

# License

  MIT