pipeline.addLast("encoder", new ESHttpResponseEncoder());
if (transport.compression) {
pipeline.addLast("encoder_compress", new HttpContentCompressor(transport.compressionLevel));
}
if (transport.pipelining) {
pipeline.addLast("pipelining", new HttpPipeliningHandler(transport.pipeliningMaxEvents));
}
pipeline.addLast("handler", requestHandler);
return pipeline;
}