Class: Embulk::GzipGuess

Inherits:
GuessPlugin show all
Defined in:
lib/embulk/guess_gzip.rb

Constant Summary collapse

GZIP_HEADER = 
"\x1f\x8b".force_encoding('ASCII-8BIT').freeze

Instance Method Summary collapse

Methods inherited from GuessPlugin

from_java_object, java_object

Instance Method Details

#guess(config, sample_buffer) ⇒ Object 



8
9
10
11
12
13
 
# File 'lib/embulk/guess_gzip.rb', line 8

def guess(config, sample_buffer)
  if sample_buffer[0,2] == GZIP_HEADER
    return {"decoders" => [{"type" => "gzip"}]}
  end
  return {}
end