Class: ScoutApm::Utils::GzipHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/scout_apm/utils/gzip_helper.rb

Overview

A simple wrapper around Ruby’s built-in gzip support.

Constant Summary collapse

DEFAULT_GZIP_LEVEL = 
5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(level = DEFAULT_GZIP_LEVEL) ⇒ GzipHelper

Returns a new instance of GzipHelper.



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# File 'lib/scout_apm/utils/gzip_helper.rb', line 9

def initialize(level = DEFAULT_GZIP_LEVEL)
  @level = level
end

Instance Attribute Details

#level ⇒ Object (readonly)

Returns the value of attribute level.



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# File 'lib/scout_apm/utils/gzip_helper.rb', line 7

def level
  @level
end

Instance Method Details

#deflate(str) ⇒ Object 



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# File 'lib/scout_apm/utils/gzip_helper.rb', line 13

def deflate(str)
  strio = StringIO.new

  gz = Zlib::GzipWriter.new(strio, level)
  gz.write str
  gz.close

  strio.string
end