Class: ConcurrentRails::Promises

Inherits:
Object
  • Object
show all
Defined in:
lib/concurrent_rails/promises.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(executor, instance) ⇒ Promises

Returns a new instance of Promises.



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# File 'lib/concurrent_rails/promises.rb', line 43

def initialize(executor, instance)
  @executor = executor
  @instance = instance
end

Instance Attribute Details

#executor ⇒ Object (readonly)

Returns the value of attribute executor.



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# File 'lib/concurrent_rails/promises.rb', line 88

def executor
  @executor
end

Class Method Details

.any_resolved_future(*promises) ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 20

def any_resolved_future(*promises)
  new(:io, Concurrent::Promises.any_resolved_future(*unwrap(promises)))
end

.fulfilled_future(value, executor = :io) ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 24

def fulfilled_future(value, executor = :io)
  new(executor, Concurrent::Promises.fulfilled_future(value))
end

.rejected_future(reason, executor = :io) ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 28

def rejected_future(reason, executor = :io)
  new(executor, Concurrent::Promises.rejected_future(reason))
end

.wrap_task(task) ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 32

def wrap_task(task)
  proc { |*args| Rails.application.executor.wrap { task.call(*args) } }
end

.zip(*promises) ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 16

def zip(*promises)
  new(:io, Concurrent::Promises.zip(*unwrap(promises)))
end

Instance Method Details

#touch ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 60

def touch
  instance.touch

  self
end

#wait(timeout = nil) ⇒ Object 



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# File 'lib/concurrent_rails/promises.rb', line 66

def wait(timeout = nil)
  result = rails_wrapped { instance.wait(timeout) }

  timeout ? result : self
end