class Axiom::Adapter::Arango::Adapter
Adapter
to read tuples from remote ArangoDB
Attributes
database[R]
Return database
@return [ArangoDB::Database]
@api private
logger[R]
Return logger
@return [Logger]
@api private
Public Class Methods
new(_database, _logger = NullLogger.instance)
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Return new adapter
@param [Ashikawa::Core::Database] _database @param [NullLogger] _logger
@return [undefined]
@example
database = Ashikawa::Core::Database.new('http://localhost:8529') adapter = Axiom::Adapter::Arango::Adapter.new(database, Logger.new($stderr, :debug))
@api public
Calls superclass method
# File lib/axiom/adapter/arango/adapter.rb, line 39 def self.new(_database, _logger = NullLogger.instance) super end
Public Instance Methods
gateway(base_relation)
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Return gateway for the ArangoDB adapter
@param [Relation::Base] base_relation
@return [Gateway]
@example
gateway = adapter.gateway(base_relation) # Perform restriction on gateway relation = gateway.restrict { |r| r.foo.eql('bar') } # Enumerate tuples relation.each do |tuple| p tuple.to_ary end
@api public
# File lib/axiom/adapter/arango/adapter.rb, line 77 def gateway(base_relation) Gateway.new(self, base_relation) end
reader(base_relation)
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Return reader for base relation
@param [Relation::Base] base_relation
the relation to read from
@return [Reader]
the reader
@api private
# File lib/axiom/adapter/arango/adapter.rb, line 53 def reader(base_relation) Reader.new(self, base_relation) end