Class: Kafka::SnappyCodec

Inherits:
Object
  • Object
show all
Defined in:
lib/kafka/snappy_codec.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SnappyCodec

Returns a new instance of SnappyCodec.



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# File 'lib/kafka/snappy_codec.rb', line 3

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

Instance Method Details

#codec_id ⇒ Object 



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# File 'lib/kafka/snappy_codec.rb', line 10

def codec_id
  2
end

#compress(data) ⇒ Object 



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# File 'lib/kafka/snappy_codec.rb', line 14

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

#decompress(data) ⇒ Object 



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# File 'lib/kafka/snappy_codec.rb', line 18

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