class BELParser::Resource::EagerSPARQLReader
Public Class Methods
new(sparql_endpoint_url, validate_url = true)
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Calls superclass method
# File lib/bel_parser/resource/eager_sparql_reader.rb, line 9 def initialize(sparql_endpoint_url, validate_url = true) @resources = Concurrent::Hash.new @locks = Concurrent::Hash.new super end
Public Instance Methods
retrieve_resource(resource_identifier)
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Calls superclass method
# File lib/bel_parser/resource/eager_sparql_reader.rb, line 15 def retrieve_resource(resource_identifier) if @resources.key?(resource_identifier) concepts = @resources[resource_identifier] concepts[value] else lock = @locks[resource_identifier] ||= Mutex.new if lock.try_lock Thread.new do concepts = retrieve_values_from_resource(resource_identifier).to_a @resources[resource_identifier] = Hash[ concepts.map do |c| [c.name, c] end ] lock.unlock end end super end end
retrieve_value_from_resource(resource_identifier, value)
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Calls superclass method
# File lib/bel_parser/resource/eager_sparql_reader.rb, line 38 def retrieve_value_from_resource(resource_identifier, value) concepts = @resources[resource_identifier] return super unless concepts concepts[value] end
retrieve_values_from_resource(resource_identifier)
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Calls superclass method
# File lib/bel_parser/resource/eager_sparql_reader.rb, line 44 def retrieve_values_from_resource(resource_identifier) concepts = @resources[resource_identifier] return super unless concepts concepts end