Class: Couchbase::Protostellar::ResponseConverter::Search Private

Inherits:
Object
  • Object
show all
Defined in:
lib/couchbase/protostellar/response_converter/search.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

API:

  • private

Class Method Summary collapse

Class Method Details

.convert_facet_result(proto_facet_res) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/couchbase/protostellar/response_converter/search.rb', line 70

def self.convert_facet_result(proto_facet_res)
  facet_type = proto_facet_res.search_facet
  case facet_type
  when :term_facet
    res = proto_facet_res.term_facet
    Couchbase::Cluster::SearchFacetResult::TermFacetResult.new do |f|
      f.name = res.name
      f.field = res.field
      f.total = res.total
      f.missing = res.missing
      f.other = res.other
      f.terms = res.terms.map do |term_res|
        Couchbase::Cluster::SearchFacetResult::TermFacetResult::TermFacet.new(term_res.name, term_res.size)
      end
    end
  when :date_range_facet
    res = proto_facet_res.date_range_facet
    Couchbase::Cluster::SearchFacetResult::DateRangeFacetResult.new do |f|
      f.name = res.name
      f.field = res.field
      f.total = res.total
      f.missing = res.missing
      f.other = res.other
      f.date_ranges = res.date_ranges.map do |date_range|
        start_time = Time.at(date_range.start.seconds).strftime("%Y-%m-%d")
        end_time = Time.at(date_range.end.seconds).strftime("%Y-%m-%d")
        Couchbase::Cluster::SearchFacetResult::DateRangeFacetResult::DateRangeFacet.new(
          date_range.name, date_range.size, start_time, end_time
        )
      end
    end
  when :numeric_range_facet
    res = proto_facet_res.numeric_range_facet
    Couchbase::Cluster::SearchFacetResult::NumericRangeFacetResult.new do |f|
      f.name = res.name
      f.field = res.field
      f.total = res.total
      f.missing = res.missing
      f.other = res.other
      f.numeric_ranges = res.numeric_ranges.map do |numeric_range|
        Couchbase::Cluster::NumericRangeResult::NumericRangeFacetResult::NumericRangeFacet.new(
          numeric_range.name, numeric_range.size, numeric_range.min, numeric_range.max
        )
      end
    end
  else
    raise ProtostellarError, "Unrecognised facet type"
  end
end

.convert_fragments(proto_fragments) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/couchbase/protostellar/response_converter/search.rb', line 55

def self.convert_fragments(proto_fragments)
  proto_fragments.to_h.transform_values { |f| f.content.to_a }
end

.convert_meta_data(proto_meta_data) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/couchbase/protostellar/response_converter/search.rb', line 120

def self.convert_meta_data(proto_meta_data)
  Couchbase::Cluster::SearchMetaData.new do |meta|
    proto_metrics = proto_meta_data.metrics
    dur = proto_metrics.execution_time
    meta.metrics.took = (dur.seconds * 1000) + (dur.nanos / 1000.0).round # `took` is in milliseconds
    meta.metrics.total_rows = proto_metrics.total_rows
    meta.metrics.max_score = proto_metrics.max_score
    meta.metrics.success_partition_count = proto_metrics.success_partition_count
    meta.metrics.error_partition_count = proto_metrics.error_partition_count

    meta.errors = proto_meta_data.errors.to_h
  end
end

.convert_search_row(proto_row, options) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/couchbase/protostellar/response_converter/search.rb', line 39

def self.convert_search_row(proto_row, options)
  Couchbase::Cluster::SearchRow.new do |r|
    r.instance_variable_set(:@fields, proto_row.fields.to_h.transform_values { |v| JSON.parse(v) }.to_json)
    r.transcoder = options.transcoder
    r.index = proto_row.index
    r.id = proto_row.id
    r.score = proto_row.score.to_f
    unless proto_row.locations.empty?
      r.locations = Couchbase::Cluster::SearchRowLocations.new(
        proto_row.locations.map { |loc| convert_search_row_location(loc) },
      )
    end
    r.fragments = convert_fragments(proto_row.fragments)
  end
end

.convert_search_row_location(proto_location) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/couchbase/protostellar/response_converter/search.rb', line 59

def self.convert_search_row_location(proto_location)
  Couchbase::Cluster::SearchRowLocation.new do |loc|
    loc.field = proto_location.field
    loc.term = proto_location.term
    loc.position = proto_location.position
    loc.start_offset = proto_location.start
    loc.end_offset = proto_location.end
    loc.array_positions = proto_location.array_positions.to_a
  end
end

.to_search_result(resps, options) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/couchbase/protostellar/response_converter/search.rb', line 23

def self.to_search_result(resps, options)
  Couchbase::Cluster::SearchResult.new do |res|
    res.rows = []
    res.facets = {}
    resps.each do |resp|
      resp.hits.each do |hit|
        res.rows.append(convert_search_row(hit, options))
      end
      resp.facets.each do |k, facet_res|
        res.facets[k] = convert_facet_result(facet_res)
      end
      res.meta_data = convert_meta_data(resp.meta_data) if resp.has_meta_data?
    end
  end
end