Class: Qs::QsRunner

Inherits:
Runner show all
Defined in:
lib/qs/qs_runner.rb

Constant Summary collapse

TimeoutInterrupt =

this error should never be “swallowed”, if it is caught be sure to re-raise it so the workers will be able to honor their timeout setting. otherwise workers will never timeout.

Class.new(Interrupt)

Instance Attribute Summary collapse

Attributes inherited from Runner

#handler, #handler_class, #logger, #message, #params

Instance Method Summary collapse

Methods inherited from Runner

#halt

Constructor Details

#initialize(handler_class, args = nil) ⇒ QsRunner

Returns a new instance of QsRunner.



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# File 'lib/qs/qs_runner.rb', line 11

def initialize(handler_class, args = nil)
  super(handler_class, args)
  @timeout = handler_class.timeout || Qs.config.timeout
end

Instance Attribute Details

#timeout ⇒ Object (readonly)

Returns the value of attribute timeout.



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# File 'lib/qs/qs_runner.rb', line 9

def timeout
  @timeout
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/qs/qs_runner.rb', line 16

def run
  MuchTimeout.optional_timeout(self.timeout, TimeoutInterrupt) do
    catch(:halt) do
      self.handler.qs_run_callback 'before'
      catch(:halt){ self.handler.qs_init; self.handler.qs_run }
      self.handler.qs_run_callback 'after'
    end
  end
rescue TimeoutInterrupt => exception
  error = Qs::TimeoutError.new "#{handler_class} timed out (#{timeout}s)"
  error.set_backtrace(exception.backtrace)
  raise error
end