stream-tap

0.1.0 • Public • Published

stream-tap

To control (pause or resume) a node stream pipeline. It returns a transform which is supposed to be included into a stream pipeline.

Usage

var Tap = require('stream-tap');
var tap = Tap();

tap = Tap()

Return the tap transform.

tap.turnOn()

tap will push no data, until tap.turnOn() is called.

tap.turnOff()

Make tap collect data, and wait for tap.turnOn to flush.

Example

var Tap = require('..');
var thr = require('through2');
 
var s1 = thr();
var s2 = thr();
var tap = Tap();
 
s1.pipe(tap).pipe(s2).pipe(process.stdout);
 
console.log('Writing into the pipeline');
[1,2,3,4,5].map(String).forEach(s1.write, s1);
s1.end();
console.log('Writing end');
console.log('turn tap on');
tap.turnOn();

output:

⌘ node example/tap.js
Writing into the pipeline
Writing end
turn tap on
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Install

npm i stream-tap

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Version

0.1.0

License

MIT

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Collaborators

  • zoubin