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Class: Concurrent::Promises::ChainPromise

Constant Summary

InternalStates - Included

PENDING, RESERVED, RESOLVED

Class Attribute Summary

Class Method Summary

BlockedTaskPromise - Inherited

BlockedPromise - Inherited

AbstractPromise - Inherited

Synchronization::Object - Inherited

.atomic_attribute?, .atomic_attributes,
.attr_atomic

Creates methods for reading and writing to a instance variable with volatile (Java) semantic as .attr_volatile does.

.attr_volatile

Creates methods for reading and writing (as attr_accessor does) to a instance variable with volatile (Java) semantic.

.ensure_safe_initialization_when_final_fields_are_present

For testing purposes, quite slow.

.new

Has to be called by children.

.safe_initialization!, .define_initialize_atomic_fields

Synchronization::AbstractObject - Inherited

Instance Method Summary

Constructor Details

This class inherits a constructor from Concurrent::Promises::BlockedTaskPromise

Instance Method Details

#on_resolvable(resolved_future, index) (private)

[ GitHub ]

  
# File 'lib/concurrent-ruby/concurrent/promises.rb', line 1769

def on_resolvable(resolved_future, index)
  if Future === resolved_future
    Concurrent.executor(@Executor).post(resolved_future, @Args, @Task) do |future, args, task|
      evaluate_to(*future.result, *args, task)
    end
  else
    Concurrent.executor(@Executor).post(@Args, @Task) do |args, task|
      evaluate_to(*args, task)
    end
  end
end