Class: PerfectQueue::Application::Dispatch

Inherits:
Runner
  • Object
show all
Defined in:
lib/perfectqueue/application/dispatch.rb

Instance Attribute Summary collapse

Attributes inherited from Runner

#task

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Runner

#queue

Constructor Details

#initialize(task) ⇒ Dispatch

Runner interface



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# File 'lib/perfectqueue/application/dispatch.rb', line 24

def initialize(task)
  base = self.class.router.route(task.type)
  unless base
    task.retry!
    raise "Unknown task type #{task.type.inspect}"   # TODO error class
  end
  @runner = base.new(task)
  super
end

Instance Attribute Details

#runner ⇒ Object (readonly)

Returns the value of attribute runner.



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# File 'lib/perfectqueue/application/dispatch.rb', line 34

def runner
  @runner
end

Class Method Details

.add_route(pattern, klass, options) ⇒ Object 



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# File 'lib/perfectqueue/application/dispatch.rb', line 55

def add_route(pattern, klass, options)
  router.add(pattern, klass, options)
end

.route(options) ⇒ Object 



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# File 'lib/perfectqueue/application/dispatch.rb', line 46

def route(options)
  patterns = options.keys.select {|k| !k.is_a?(Symbol) }
  klasses = patterns.map {|k| options.delete(k) }
  patterns.zip(klasses).each {|pattern,sym|
    add_route(pattern, sym, options)
  }
  nil
end

.router ⇒ Object 



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# File 'lib/perfectqueue/application/dispatch.rb', line 66

def router
  self.router = Router.new
end

.router=(router) ⇒ Object 



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# File 'lib/perfectqueue/application/dispatch.rb', line 59

def router=(router)
  (class<<self;self;end).instance_eval do
    self.__send__(:define_method, :router) { router }
  end
  router
end

Instance Method Details

#kill(reason) ⇒ Object 



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# File 'lib/perfectqueue/application/dispatch.rb', line 40

def kill(reason)
  @runner.kill(reason)
end

#run ⇒ Object 



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# File 'lib/perfectqueue/application/dispatch.rb', line 36

def run
  @runner.run
end