Class: Fluent::Plugin::S3Output::LZMA2Compressor

Inherits:
Compressor
  • Object
show all
Defined in:
lib/fluent/plugin/s3_compressor_lzma2.rb

Instance Attribute Summary

Attributes inherited from Compressor

#buffer_type, #log

Instance Method Summary collapse

Methods inherited from Compressor

#initialize

Constructor Details

This class inherits a constructor from Fluent::Plugin::S3Output::Compressor

Instance Method Details

#compress(chunk, tmp) ⇒ Object 



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# File 'lib/fluent/plugin/s3_compressor_lzma2.rb', line 21

def compress(chunk, tmp)
  w = Tempfile.new("chunk-xz-tmp")
  w.binmode
  chunk.write_to(w)
  w.close

  # We don't check the return code because we can't recover lzop failure.
  system "xz #{@command_parameter} -c #{w.path} > #{tmp.path}"
ensure
  w.close rescue nil
  w.unlink rescue nil
end

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/s3_compressor_lzma2.rb', line 8

def configure(conf)
  super
  check_command('xz', 'LZMA2')
end

#content_type ⇒ Object 



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# File 'lib/fluent/plugin/s3_compressor_lzma2.rb', line 17

def content_type
  'application/x-xz'.freeze
end

#ext ⇒ Object 



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# File 'lib/fluent/plugin/s3_compressor_lzma2.rb', line 13

def ext
  'xz'.freeze
end