class IOPromise::Deferred::DeferredPromise
Public Class Methods
new(delay: nil, &block)
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Calls superclass method
# File lib/iopromise/deferred/promise.rb, line 8 def initialize(delay: nil, &block) super() @block = block unless delay.nil? @defer_until = Process.clock_gettime(Process::CLOCK_MONOTONIC) + delay end ::IOPromise::ExecutorContext.current.register(self) unless @block.nil? end
Public Instance Methods
execute_pool()
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# File lib/iopromise/deferred/promise.rb, line 28 def execute_pool DeferredExecutorPool.for(Thread.current) end
run_deferred()
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# File lib/iopromise/deferred/promise.rb, line 32 def run_deferred return if @block.nil? || !pending? begin fulfill(@block.call) rescue => exception reject(exception) end end
time_until_execution()
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# File lib/iopromise/deferred/promise.rb, line 41 def time_until_execution return 0 unless defined?(@defer_until) now = Process.clock_gettime(Process::CLOCK_MONOTONIC) return 0 if now > @defer_until @defer_until - now end
wait()
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Calls superclass method
IOPromise::Base#wait
# File lib/iopromise/deferred/promise.rb, line 20 def wait if @block.nil? super else ::IOPromise::ExecutorContext.current.wait_for_all_data(end_when_complete: self) end end