lz4-kafkajs v1.0.0

lz4-kafkajs

TypeScript-ready lz4 compression codec for KafkaJS.

ℹ️ Requires Node v10 or above to work.

Install

With yarn

$ yarn add lz4-kafkajs

With npm

$ npm install lz4-kafkajs

Usage

import { CompressionTypes, CompressionCodecs } from "kafkajs";
import LZ4 from "lz4-kafkajs";

CompressionCodecs[CompressionTypes.LZ4] = new LZ4().codec;

Options

All options are passed on to the lz4 library.

Example

To configure the decompression and compression:

import LZ4, {
  CompressOptions,
  DecompressOptions,
  LZ4Options,
} from "lz4-kafkajs";

const decompressOptions: DecompressOptions = {
  useJS: false,
};

const compressOptions: CompressOptions = {
  blockChecksum: false,
  blockIndependence: true,
  blockMaxSize: 4 << 20,
  dict: false,
  dictId: 0,
  highCompression: false,
  streamChecksum: true,
  streamSize: false,
};

const options: LZ4Options = {
  decompressOptions,
  compressOptions,
};

CompressionCodecs[CompressionTypes.LZ4] = new LZ4(options).codec;