89edfbd3a4
Partitioning of all the routes is currently being done during the first request. Since there is no need to clear the cache for `partitioned_routes` when adding a new route. We can move the partitioning of the routes during setup time.
82 lines
1.9 KiB
Ruby
82 lines
1.9 KiB
Ruby
module ActionDispatch
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module Journey # :nodoc:
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# The Routing table. Contains all routes for a system. Routes can be
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# added to the table by calling Routes#add_route.
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class Routes # :nodoc:
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include Enumerable
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attr_reader :routes, :named_routes, :custom_routes, :anchored_routes
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def initialize
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@routes = []
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@named_routes = {}
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@ast = nil
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@anchored_routes = []
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@custom_routes = []
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@simulator = nil
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end
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def length
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routes.length
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end
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alias :size :length
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def last
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routes.last
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end
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def each(&block)
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routes.each(&block)
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end
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def clear
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routes.clear
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anchored_routes.clear
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custom_routes.clear
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named_routes.clear
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end
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def partition_route(route)
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if route.path.anchored && route.ast.grep(Nodes::Symbol).all?(&:default_regexp?)
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anchored_routes << route
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else
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custom_routes << route
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end
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end
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def ast
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@ast ||= begin
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asts = anchored_routes.map(&:ast)
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Nodes::Or.new(asts) unless asts.empty?
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end
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end
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def simulator
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@simulator ||= begin
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gtg = GTG::Builder.new(ast).transition_table
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GTG::Simulator.new(gtg)
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end
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end
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# Add a route to the routing table.
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def add_route(app, path, conditions, defaults, name = nil)
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route = Route.new(name, app, path, conditions, defaults)
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route.precedence = routes.length
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routes << route
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named_routes[name] = route if name && !named_routes[name]
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partition_route(route)
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clear_cache!
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route
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end
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private
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def clear_cache!
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@ast = nil
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@simulator = nil
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end
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end
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end
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end
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