Module: Service::Base::InstanceMethods

Defined in:
lib/service.rb

Overview

The instance methods to be mixed into modules which include/extend Service::Base.

Instance Method Summary collapse

Instance Method Details

#execute ⇒ Object

This method is abstract.

Subclass and override #run to implement a custom Service.

The code that will be executed within the run loop.

Raises:

  • (NotImplementedError) 


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# File 'lib/service.rb', line 34

def execute
  raise NotImplementedError
end

#execute! ⇒ Thread

Call the #execute method within a new Thread.

Returns:

  • (Thread) 


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# File 'lib/service.rb', line 41

def execute!
  Thread.new { execute }
end

#start ⇒ Object Also known as: run

Start the run loop.



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# File 'lib/service.rb', line 51

def start
  @_service_state = :started
  loop do
    break if stopped?
    execute
  end
end

#start! ⇒ Thread Also known as: run!

Start the run loop in a new Thread.

Returns:

  • (Thread) 


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# File 'lib/service.rb', line 63

def start!
  Thread.new { start }
end

#started? ⇒ Boolean Also known as: running?

Query if the service is currently started.

Returns:

  • (Boolean) 


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# File 'lib/service.rb', line 27

def started?
  @_service_state == :started
end

#stop ⇒ Object

Stop the run loop.



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# File 'lib/service.rb', line 46

def stop
  @_service_state = :stopped
end

#stopped? ⇒ Boolean

Query if the service is currently stopped.

Returns:

  • (Boolean) 


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# File 'lib/service.rb', line 20

def stopped?
  @_service_state == :stopped
end