level-stream-to-elasticsearch v1.0.0

Migrate data from LevelDB to Elasticsearch the stream way

A writable stream wrapped elasticsearch index operation to bulk

Install

npm install level-stream-to-elasticsearch

Usage

// Create transform stream
var transformer = new Level2ESIndexTransformStream(opts);

transformer.on('end', function(){
  console.log('finish');
});

// Prepare a ElasticsearchStreamIndex
var esi = new ElasticsearchStreamIndex(es, { highWaterMark: 2 });

esi.on('finish', function(){
  console.log('esi finished');
});

// Pipe
levelDB.createReadStream().pipe(transformer).pipe(esi);