class Syskit::OutputReader

A data source for a port attached to a component

Attributes

reader[R]

The actual data reader itself @return [Orocos::OutputReader]

Public Instance Methods

connected?() click to toggle source

# File lib/syskit/port.rb, line 310
def connected?
    reader && reader.connected?
end

disconnect() click to toggle source

# File lib/syskit/port.rb, line 287
def disconnect
    @disconnected = true
    if actual_reader = self.reader
        actual_port.component.execution_engine.promise(description: "disconnect #{self}") do
            begin actual_reader.disconnect
            rescue Orocos::ComError
            end
        end.on_success { @reader = nil }.execute
    end
end

model() click to toggle source

# File lib/syskit/port.rb, line 276
def model
    Models::OutputReader.new(port.model, policy)
end

read() click to toggle source

# File lib/syskit/port.rb, line 302
def read
    reader.read if reader
end

read_new() click to toggle source

# File lib/syskit/port.rb, line 298
def read_new
    reader.read_new if reader
end

ready?() click to toggle source

# File lib/syskit/port.rb, line 306
def ready?
    reader && actual_port.component.running?
end

resolve(main, port) click to toggle source

@api private

Resolves the underlying reader object

Calls superclass method

# File lib/syskit/port.rb, line 283
def resolve(main, port)
    super(main, port, :reader) { |r| @reader = r }
end