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if Concurrent.on_jruby?
require 'concurrent/executor/java_executor_service'
require 'concurrent/executor/serial_executor_service'
module Concurrent
# @!macro single_thread_executor
# @!macro abstract_executor_service_public_api
# @!visibility private
class JavaSingleThreadExecutor < JavaExecutorService
include SerialExecutorService
# @!macro single_thread_executor_method_initialize
def initialize(opts = {})
super(opts)
end
private
def ns_initialize(opts)
@executor = java.util.concurrent.Executors.newSingleThreadExecutor
@fallback_policy = opts.fetch(:fallback_policy, :discard)
raise ArgumentError.new("#{@fallback_policy} is not a valid fallback policy") unless FALLBACK_POLICY_CLASSES.keys.include?(@fallback_policy)
self.auto_terminate = opts.fetch(:auto_terminate, true)
end
end
end
end
|
