Module: EM::Wrapper

Defined in:
lib/em-wrapper.rb

Overview

Wraps objects callbacks to EventMachine next ticks, so multiplexes them.

Class Method Summary collapse

Class Method Details

.new(cls) ⇒ Object, Class

Creates new wrapper.

Parameters:

  • cls (Object, Class) —

    wrapped object or class

Returns:

  • (Object, Class) —

    another object or class of the same class linked to original object



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# File 'lib/em-wrapper.rb', line 28

def self.new(cls)
    op = OP::catch(cls)

    worker = Proc::new do |object|
        object.method_call do |name, args, block|
            object.wrapped.send(name, *args) do |result|
                if not block.nil?
                    EM::next_tick do
                        result = [result] if not result.kind_of? Array
                        block.call(*result)
                    end
                end
            end
        end
    end
                
    if cls.kind_of? Class
        op.instance_created do |object|
            worker.call(object)
        end
    else
        worker.call(op)
    end

    return op
end