Module: Elasticsearch::Extensions::ANSI::Actions

Extended by:
Actions
Included in:
Actions
Defined in:
lib/elasticsearch/extensions/ansi/actions.rb

Instance Method Summary collapse

Instance Method Details

#display_allocation_on_nodes(json, options = {}) ⇒ Object

Display shard allocation



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 28

def display_allocation_on_nodes(json, options={})
  return unless json['routing_nodes']

  output = [] << ''

  json['routing_nodes']['nodes'].each do |id, shards|
    output << (json['nodes'][id]['name'] || id).to_s.ansi(:bold) + " [#{id}]".ansi(:faint)
    if shards.empty?
      output << "No shards".ansi(:cyan)
    else
      output << Helpers.table(shards.map do |shard|
        [
          shard['index'],
          shard['shard'].to_s.ansi( shard['primary'] ? :bold : :clear ),
          shard['primary'] ? '◼'.ansi(:green) : '◻'.ansi(:yellow)
        ]
      end)
    end
  end

  unless json['routing_nodes']['unassigned'].empty?
    output << 'Unassigned: '.ansi(:faint, :yellow) + "#{json['routing_nodes']['unassigned'].size} shards"
    output << Helpers.table( json['routing_nodes']['unassigned'].map do |shard|
      primary = shard['primary']

      [
        shard['index'],
        shard['shard'].to_s.ansi( primary ? :bold : :clear ),
        primary ? '◼'.ansi(:red) : '◻'.ansi(:yellow)
      ]
    end, border: false)
  end

  output.join("\n")
end

#display_analyze_output(json, options = {}) ⇒ Object

Display the analyze output



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 224

def display_analyze_output(json, options={})
  return unless json['tokens']

  output = [] << ''

  max_length = json['tokens'].map { |d| d['token'].to_s.size }.max

  output <<  Helpers.table(json['tokens'].map do |t|
               [
                 t['position'],
                 t['token'].ljust(max_length+5).ansi(:bold),
                 "#{t['start_offset']}–#{t['end_offset']}",
                 t['type']
               ]
             end).to_s
  output.join("\n")
end

#display_date_histogram_facets(json, options = {}) ⇒ Object

Display date histogram facets



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 153

def display_date_histogram_facets(json, options={})
  return unless json['facets']

  output = [] << ''

  facets = json['facets'].select { |name, values| values['_type'] == 'date_histogram' }
  facets.each do |name, values|
    max     = values['entries'].map { |t| t['count'] }.max
    padding = 27
    ratio   = ((Helpers.width)-padding)/max.to_f

    interval = options[:interval] || 'day'
    output << "#{'Facet: '.ansi(:faint)}#{Helpers.humanize(name)} #{interval ? ('(by ' + interval + ')').ansi(:faint) : ''}"
    output << Helpers.___
    values['entries'].each_with_index do |value, i|
      output << Helpers.date(Time.at(value['time'].to_i/1000).utc, interval).rjust(21).ansi(:bold) +
           " [" + value['count'].to_s.rjust(max.to_s.size) + "] " +
           " " + '█' * (value['count']*ratio).ceil
    end
  end

  output.join("\n")
end

#display_histogram_facets(json, options = {}) ⇒ Object

Display histogram facets



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 179

def display_histogram_facets(json, options={})
  return unless json['facets']

  output = [] << ''

  facets = json['facets'].select { |name, values| values['_type'] == 'histogram' }
  facets.each do |name, values|
    max     = values['entries'].map { |t| t['count'] }.max
    padding = 27
    ratio   = ((Helpers.width)-padding)/max.to_f

    histogram = values['entries']
    histogram.each_with_index do |segment, i|
      key = (i == 0) ? "<#{histogram[1]['key']}ms" : "#{segment['key']}ms"

      output << key.rjust(7) +
                ' ' +
                '█' * (segment['count']*ratio).ceil +
                " [#{segment['count']}]"
    end
  end

  output.join("\n")
end

#display_hits(json, options = {}) ⇒ Object

Display search results



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 66

def display_hits(json, options={})
  return unless json['hits'] && json['hits']['hits']

  output = [] << ''
  hits = json['hits']['hits']
  source = json['hits']['hits'].any? { |h| h['fields'] } ? 'fields' : '_source'
  properties = hits.map { |h| h[source] ? h[source].keys : nil  }.compact.flatten.uniq
  max_property_length = properties.map { |d| d.to_s.size }.compact.max.to_i + 1

  hits.each_with_index do |hit, i|
    title   = hit[source] && hit[source].select { |k, v| ['title', 'name'].include?(k) }.to_a.first
    size_length = hits.size.to_s.size+2
    padding = size_length

    output << "#{i+1}. ".rjust(size_length).ansi(:faint) +
              " <#{hit['_id']}> " +
              (title ? title.last.to_s.ansi(:bold) : '')
    output << Helpers.___

    ['_score', '_index', '_type'].each do |property|
      output << ' '*padding + "#{property}: ".rjust(max_property_length+1).ansi(:faint) + hit[property].to_s if hit[property]
    end

    hit[source].each do |property, value|
      output << ' '*padding + "#{property}: ".rjust(max_property_length+1).ansi(:faint) + value.to_s
    end if hit[source]

    # Highlight
    if hit['highlight']
      output << ""
      output << ' '*(padding+max_property_length+1) + "Highlights".ansi(:faint) + "\n" +
                ' '*(padding+max_property_length+1) + ('─'*10).ansi(:faint)

      hit['highlight'].each do |property, matches|
        line = ""
        line << ' '*padding + "#{property}: ".rjust(max_property_length+1).ansi(:faint)

        matches.each_with_index do |match, e|
          line << ' '*padding + ''.rjust(max_property_length+1) if e > 0
          line << '…'.ansi(:faint) unless hit[source][property] && hit[source][property].size <= match.size
          line << match.strip.ansi(:faint).gsub(/\n/, ' ')
                    .gsub(/<em>([^<]+)<\/em>/, '\1'.ansi(:clear, :bold))
                    .ansi(:faint)
          line << '…'.ansi(:faint) unless hit[source][property] && hit[source][property].size <= match.size
          line << ' '*padding + ''.rjust(max_property_length+1) if e > 0
          line << "\n"
        end
        output << line
      end
    end

    output << ""
  end
  output << Helpers.___
  output << "#{hits.size.to_s.ansi(:bold)} of #{json['hits']['total']['value'].to_s.ansi(:bold)} results".ansi(:faint)

  output.join("\n")
end

#display_statistical_facets(json, options = {}) ⇒ Object

Display statistical facets



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 206

def display_statistical_facets(json, options={})
  return unless json['facets']

  output = [] << ''

  facets = json['facets'].select { |name, values| values['_type'] == 'statistical' }

  facets.each do |name, facet|
    output << "#{'Facet: '.ansi(:faint)}#{Helpers.humanize(name)}" << Helpers.___
    output << Helpers.table(facet.reject { |k,v| ['_type'].include? k }.to_a.map do |pair|
              [ Helpers.humanize(pair[0]), pair[1] ]
              end)
  end
  output.join("\n")
end

#display_terms_facets(json, options = {}) ⇒ Object

Display terms facets



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# File 'lib/elasticsearch/extensions/ansi/actions.rb', line 127

def display_terms_facets(json, options={})
  return unless json['facets']

  output = [] << ''

  facets = json['facets'].select { |name, values| values['_type'] == 'terms' }

  facets.each do |name, values|
    longest = values['terms'].map { |t| t['term'].size }.max
    max     = values['terms'].map { |t| t['count'] }.max
    padding = longest.to_i + max.to_s.size + 5
    ratio   = ((Helpers.width)-padding)/max.to_f

    output << "#{'Facet: '.ansi(:faint)}#{Helpers.humanize(name)}" << Helpers.___
    values['terms'].each_with_index do |value, i|
      output << value['term'].ljust(longest).ansi(:bold) +
                " [" + value['count'].to_s.rjust(max.to_s.size) + "] " +
                " " + '█' * (value['count']*ratio).ceil
    end
  end

  output.join("\n")
end