Class: XMLPipe2::DeltaIndexer

Inherits:
Object
  • Object
show all
Defined in:
lib/xml_pipe2/delta_indexer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(instance) ⇒ DeltaIndexer

Returns a new instance of DeltaIndexer.



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# File 'lib/xml_pipe2/delta_indexer.rb', line 5

def initialize instance
  @instance = instance

  @xml_stream = Tempfile.new('xml_stream.xml')
  @xml_stream.write(instance.xml_stream)
  @xml_stream.close

  @sphinx_conf = Tempfile.new('sphinx.conf')
  xml_stream_path = @xml_stream.path
  @sphinx_conf.write(ERB.new(instance.class.sphinx_conf).result(binding))
  @sphinx_conf.close
end

Instance Attribute Details

#instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'lib/xml_pipe2/delta_indexer.rb', line 18

def instance
  @instance
end

#sphinx_conf ⇒ Object (readonly)

Returns the value of attribute sphinx_conf.



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# File 'lib/xml_pipe2/delta_indexer.rb', line 18

def sphinx_conf
  @sphinx_conf
end

#xml_stream ⇒ Object (readonly)

Returns the value of attribute xml_stream.



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# File 'lib/xml_pipe2/delta_indexer.rb', line 18

def xml_stream
  @xml_stream
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/xml_pipe2/delta_indexer.rb', line 20

def run
  config = '-c ' + sphinx_conf.path
  index = instance.class.to_s.downcase
  system("$(which indexer) #{config} #{index}_delta && $(which indexer) #{config} --merge #{index} #{index}_delta --rotate")
  sphinx_conf.unlink
  xml_stream.unlink
end