123456789_123456789_123456789_123456789_123456789_

Class: Concurrent::Promises::AnyFulfilledFuturePromise

Constant Summary

InternalStates - Included

PENDING, RESERVED, RESOLVED

Class Attribute Summary

Synchronization::Object - Inherited

.safe_initialization?

Class Method Summary

AnyResolvedFuturePromise - Inherited

.new

BlockedPromise - Inherited

.add_delayed, .new, .new_blocked_by, .new_blocked_by1, .new_blocked_by2

AbstractPromise - Inherited

.new

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

.attr_volatile, .new

Instance Method Summary

AnyResolvedFuturePromise - Inherited

#on_resolvable, #resolvable?

BlockedPromise - Inherited

#blocked_by

for inspection only.
#delayed_because, #on_blocker_resolution, #touch, #clear_and_propagate_touch, #on_resolvable, #process_on_blocker_resolution, #resolvable?

AbstractPromise - Inherited

#default_executor, #delayed_because,
#event

Alias for AbstractPromise#future.
#future,
#inspect

Alias for AbstractPromise#to_s.
#state, #to_s, #touch, #evaluate_to, #resolve_with

Synchronization::Object - Inherited

#__initialize_atomic_fields__

Synchronization::Volatile - Included

#full_memory_barrier

Synchronization::AbstractObject - Inherited

#full_memory_barrier

Constructor Details

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

Instance Method Details

#resolvable?(countdown, event_or_future, index) ⇒ Boolean (private)

[ GitHub ] 

  


# File 'lib/concurrent-ruby/concurrent/promises.rb', line 2088



def resolvable?(countdown, event_or_future, index)
  (event_or_future.is_a?(Event) ? event_or_future.resolved? : event_or_future.fulfilled?) ||
      # inlined super from BlockedPromise
      countdown.zero?
end