Class: Opener::ChainedDaemon

Inherits:
Object
  • Object
show all
Defined in:
lib/opener/chained_daemon/cli.rb,
lib/opener/chained_daemon/version.rb,
lib/opener/chained_daemon/webservice.rb,
lib/opener/chained_daemon/chained_daemon.rb,
lib/opener/chained_daemon/languages_cache.rb,
lib/opener/chained_daemon/microsoft_translator.rb

Defined Under Namespace

Classes: CLI, LanguagesCache, MicrosoftTranslator, Webservice

Constant Summary collapse

VERSION = 
'3.3.26'
DEFAULT_OPTIONS = 
{
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ ChainedDaemon

Returns a new instance of ChainedDaemon.



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# File 'lib/opener/chained_daemon/chained_daemon.rb', line 15

def initialize options = {}
  @options   = DEFAULT_OPTIONS.merge options
  @queue_map = {
    'opener-language-identifier':    Opener::LanguageIdentifier.new,
    'stanza-processor':              Stanza::Processor.new,
    'opener-property-tagger':        Opener::PropertyTagger.new,
    'opener-polarity-tagger':        Opener::PolarityTagger.new,
    'opener-opinion-detector-basic': Opener::OpinionDetectorBasic.new,
  }
end

Class Method Details

.http ⇒ Object 



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# File 'lib/opener/chained_daemon/chained_daemon.rb', line 4

def self.http
  http = HTTPClient.new
  http.send_timeout    = 600
  http.receive_timeout = 600
  http.connect_timeout = 600
  http
end

Instance Method Details

#pretty_print(output) ⇒ Object 



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# File 'lib/opener/chained_daemon/chained_daemon.rb', line 72

def pretty_print(output)
  doc = REXML::Document.new output
  doc.context[:attribute_quote] = :quote
  out = ""
  formatter = REXML::Formatters::Pretty.new
  formatter.compact = true
  formatter.write(doc, out)

  out.strip
end

#run(input, _params = {}) ⇒ Object 



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# File 'lib/opener/chained_daemon/chained_daemon.rb', line 26

def run input, _params = {}
  params = SymMash.new _params
  params.reject!{ |k,v| v.blank? }
  params.cache_keys&.reject!{ |k,v| v.blank? }

  params.cache_keys = SymMash.new params.cache_keys&.to_h&.sort&.to_h || {}
  if params.filter_vertical and params.property_type.present?
    params.cache_keys.property_type = params.property_type
  end
  params.cache_keys.contract_ids = nil unless params.cache_keys.contract_ids

  params.cache_keys.environment ||= 'production'
  params.translate_languages    ||= []

  lang     = nil
  output   = nil
  @queue_map.each do |queue, component|
    debug_print queue, input if ENV['DEBUG']

    output = component.run input, params
    input  = output

  rescue Core::UnsupportedLanguageError
    xml  = Nokogiri.parse input
    lang = xml.root.attr('xml:lang')
    raise unless lang.in? params.translate_languages

    input = translate xml, params
    retry
  end

  if lang
    # put back original language
    xml    = Nokogiri.parse output
    xml.root.attributes['lang'].value = lang
    output = xml.to_s
  end

  output = pretty_print output if params.cache_keys.environment == 'staging'
  output

rescue Core::UnsupportedLanguageError
  puts "Error on unsupported language: #{input}" if ENV['DEBUG']
  output
end

#translate(xml, params) ⇒ Object 



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# File 'lib/opener/chained_daemon/chained_daemon.rb', line 83

def translate xml, params
  raw = xml.at :raw
  case translate_service params
  when :google
    raw.content = google_translator.translate raw.content, to: :en
  when :microsoft
    raw.content = microsoft_translator.translate raw.content, to: :en
  else
    raw.content = google_translator.translate raw.content, to: :en
  end

  xml.root.attributes['lang'].value = 'en'
  xml.to_s
end