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Module: Concurrent::Options

Relationships & Source Files
Defined in: lib/concurrent-ruby/concurrent/options.rb

Class Method Summary

Class Method Details

.executor(executor_identifier)

[ GitHub ] 

  


# File 'lib/concurrent-ruby/concurrent/options.rb', line 27



def self.executor(executor_identifier)
  case executor_identifier
  when :fast
    Concurrent.global_fast_executor
  when :io
    Concurrent.global_io_executor
  when :immediate
    Concurrent.global_immediate_executor
  when Concurrent::ExecutorService
    executor_identifier
  else
    raise ArgumentError, "executor not recognized by '#{executor_identifier}'"
  end
end


  








  

    .executor_from_options(opts = {})  ⇒ Executor?  (private)
  

  

    This method is for internal use only.
  



  

    

Get the requested Executor based on the values set in the options hash.


  





  
Parameters:


    
  
  • 
    opts
    (Hash)
    (defaults to: {})
—    
    

    the options defining the requested executor
    

    
  
    • 


    
Options Hash (opts):

    
    
        
  • 
          :executor
          (Executor)
            — 
    

    when set use the given Executor instance. Three special values are also supported: :fast returns the global fast executor, :io returns the global io executor, and :immediate returns a new ImmediateExecutor object.
    

            
    • 
    


Returns:


    
  
  • 
    (Executor, nil)
—    
    

    the requested thread pool, or nil when no option specified
    

    
  
    • 





  [ GitHub ]


  

  


# File 'lib/concurrent-ruby/concurrent/options.rb', line 19



def self.executor_from_options(opts = {}) # :nodoc:
  if identifier = opts.fetch(:executor, nil)
    executor(identifier)
  else
    nil
  end
end