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require 'singleton'
class VersionRepository < BaseRepository
include Singleton
class << self
extend Forwardable
def_delegators :instance, :get_popular_useflags
end
index_name "versions-#{Rails.env}"
klass Version
mapping do
indexes :version, type: 'keyword'
indexes :package, type: 'keyword'
indexes :atom, type: 'keyword'
indexes :sort_key, type: 'integer'
indexes :slot, type: 'keyword'
indexes :subslot, type: 'keyword'
indexes :eapi, type: 'keyword'
indexes :keywords, type: 'keyword'
indexes :masks do
indexes :arches, type: 'keyword'
indexes :atoms, type: 'keyword'
indexes :author, type: 'keyword'
indexes :date, type: 'keyword'
indexes :reason, type: 'text'
end
indexes :use, type: 'keyword'
indexes :restrict, type: 'keyword'
indexes :properties, type: 'keyword'
indexes :metadata_hash, type: 'keyword'
indexes :created_at, type: 'date'
indexes :updated_at, type: 'date'
end
# Retrieves the most widely used USE flags by all versions
# Note that packages with many versions are over-represented
def get_popular_useflags(n = 50)
search(
query: { match_all: {} },
aggs: {
group_by_flag: {
terms: {
field: 'use',
size: n
}
}
},
size: 0
).response.aggregations['group_by_flag'].buckets
end
end
|
GitWeb
