You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
731 B
54 lines
731 B
4 years ago
|
|
||
|
|
# batch
|
||
|
|
|
||
|
|
Simple async batch with concurrency control and progress reporting.
|
||
|
|
|
||
|
|
## Installation
|
||
|
|
|
||
|
|
```
|
||
|
|
$ npm install batch
|
||
|
|
```
|
||
|
|
|
||
|
|
## API
|
||
|
|
|
||
|
|
```js
|
||
|
|
var Batch = require('batch')
|
||
|
|
, batch = new Batch;
|
||
|
|
|
||
|
|
batch.concurrency(4);
|
||
|
|
|
||
|
|
ids.forEach(function(id){
|
||
|
|
batch.push(function(done){
|
||
|
|
User.get(id, done);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
batch.on('progress', function(e){
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
batch.end(function(err, users){
|
||
|
|
|
||
|
|
});
|
||
|
|
```
|
||
|
|
|
||
|
|
### Progress events
|
||
|
|
|
||
|
|
Contain the "job" index, response value, duration information, and completion data.
|
||
|
|
|
||
|
|
```
|
||
|
|
{ index: 1,
|
||
|
|
value: 'bar',
|
||
|
|
pending: 2,
|
||
|
|
total: 3,
|
||
|
|
complete: 2,
|
||
|
|
percent: 66,
|
||
|
|
start: Thu Oct 04 2012 12:25:53 GMT-0700 (PDT),
|
||
|
|
end: Thu Oct 04 2012 12:25:53 GMT-0700 (PDT),
|
||
|
|
duration: 0 }
|
||
|
|
```
|
||
|
|
|
||
|
|
## License
|
||
|
|
|
||
|
|
[MIT](LICENSE)
|