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: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / ruby-kafka-0.4.2 / lib / kafka /

Filename : snappy_codec.rb

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module Kafka
  class SnappyCodec
    def initialize
      require "snappy"
    rescue LoadError
      raise LoadError,
        "Using snappy compression requires adding a dependency on the `snappy` gem to your Gemfile."
    end

    def codec_id
      2
    end

    def compress(data)
      Snappy.deflate(data)
    end

    def decompress(data)
      buffer = StringIO.new(data)
      Snappy::Reader.new(buffer).read
    end
  end
end