Parallel execution with concurrency support that maintains result ordering.
$ npm install co-parallel
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);
})();
Execute thunks
in parallel, with the given
concurrency
defaulting to 5.
MIT