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if Concurrent.on_jruby?
module Concurrent
# @!macro count_down_latch
# @!visibility private
# @!macro internal_implementation_note
class JavaCountDownLatch
# @!macro count_down_latch_method_initialize
def initialize(count = 1)
Utility::NativeInteger.ensure_integer_and_bounds(count)
Utility::NativeInteger.ensure_positive(count)
@latch = java.util.concurrent.CountDownLatch.new(count)
end
# @!macro count_down_latch_method_wait
def wait(timeout = nil)
result = nil
if timeout.nil?
Synchronization::JRuby.sleep_interruptibly { @latch.await }
result = true
else
Synchronization::JRuby.sleep_interruptibly do
result = @latch.await(1000 * timeout, java.util.concurrent.TimeUnit::MILLISECONDS)
end
end
result
end
# @!macro count_down_latch_method_count_down
def count_down
@latch.countDown
end
# @!macro count_down_latch_method_count
def count
@latch.getCount
end
end
end
end
|
