node package manager

reservoir-stream

A streaming interface to reservoir sampling

reservoir-streambuild status

A streaming interface to do reservoir sampling by using the great reservoir module.

installation

npm install reservoir-stream

demo/usage

// use a reservoir size of 3 
var stream = require('reservoir-stream')(3)
 
var inputStream.pipe(stream).pipe(outputStream)
// 3 random elements from the inputStream will be piped to the outputStream