batch-write-stream

Batch Object Write Stream

npm install batch-write-stream
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batch-write-stream

Write stream that batches all writes done in the same tick.

Build Status

Install

$ npm install batch-write-stream --save

Use

Require

var BatchWriteStream = require('batch-write-stream');

Create

var stream = BatchWriteStream();

Or, with options:

var options = {
  highWaterMark: 100,  // default
  maxConcurrentBatches: 1 // default
};

var stream = BatchWriteStream(options);

Implement _writeBatch

stream._writeBatch = function(batch, cb) {
  // batch is an array
  // call cb when done
}

Map

You can map each value before it is written:

stream._map = function(d) {
  return transform(d);
};

License

MIT

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