Class: Kafka::GzipCodec

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

Instance Method Summary collapse

Instance Method Details

#codec_idObject



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# File 'lib/kafka/gzip_codec.rb', line 5

def codec_id
  1
end

#compress(data) ⇒ Object



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# File 'lib/kafka/gzip_codec.rb', line 13

def compress(data)
  buffer = StringIO.new
  buffer.set_encoding(Encoding::BINARY)

  writer = Zlib::GzipWriter.new(buffer, Zlib::DEFAULT_COMPRESSION, Zlib::DEFAULT_STRATEGY)
  writer.write(data)
  writer.close

  buffer.string
end

#decompress(data) ⇒ Object



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# File 'lib/kafka/gzip_codec.rb', line 24

def decompress(data)
  buffer = StringIO.new(data)
  reader = Zlib::GzipReader.new(buffer)
  reader.read
end

#loadObject



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# File 'lib/kafka/gzip_codec.rb', line 9

def load
  require "zlib"
end