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Update Pool from Future to Concurrent::Promises #459

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Update Pool from Future to Concurrent::Promises #459

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10 changes: 3 additions & 7 deletions lib/solid_queue/pool.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -18,20 +18,16 @@ def initialize(size, on_idle: nil)
def post(execution)
available_threads.decrement

future = Concurrent::Future.new(args: [ execution ], executor: executor) do |thread_execution|
Concurrent::Promises.future_on(executor, execution) do |thread_execution|
wrap_in_app_executor do
thread_execution.perform
ensure
available_threads.increment
mutex.synchronize { on_idle.try(:call) if idle? }
end
end.on_rejection! do |e|
handle_thread_error(e)
end

future.add_observer do |_, _, error|
handle_thread_error(error) if error
end

future.execute
end

def idle_threads
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