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Contents
module Scrivito
module Backend
# Abstract Base for Index Implementations
module Index
IMPLEMENTATIONS = [
Backend::PathIndex,
Backend::ParentPathIndex,
Backend::PermalinkIndex,
].freeze
IMPLEMENTATION_BY_NAME = IMPLEMENTATIONS.inject({}) do |result, index|
result.merge(index.id => index)
end
def self.by_name(name)
IMPLEMENTATION_BY_NAME[name.to_s] or
raise Scrivito::InternalError, "unknown index #{name}"
end
def id
abstract_base_method
end
def update(key, cached_result, change_index)
updated = Set.new(cached_result)
change_index.each do |id, data|
value = extract_update_value_from_data(data)
if value == key
updated.add(id)
else
updated.delete(id)
end
end
updated.to_a
end
def extract_update_value_from_data(data)
abstract_base_method
end
def group_by(keys, obj_datas)
return [obj_datas] if keys.length == 1
group_by_multiple(keys, obj_datas)
end
def group_by_multiple(parent_paths, obj_datas)
abstract_base_method
end
private
def abstract_base_method
raise Scrivito::InternalError, "not implemented"
end
end
end
end
Version data entries
108 entries across 108 versions & 1 rubygems