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method

run

Importance_0
Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: StreamEventLoop
run() private

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# File actioncable/lib/action_cable/connection/stream_event_loop.rb, line 85
        def run
          loop do
            if @stopping
              @nio.close
              break
            end

            until @todo.empty?
              @todo.pop(true).call
            end

            next unless monitors = @nio.select

            monitors.each do |monitor|
              io = monitor.io
              stream = monitor.value

              begin
                if monitor.writable?
                  if stream.flush_write_buffer
                    monitor.interests = :r
                  end
                  next unless monitor.readable?
                end

                incoming = io.read_nonblock(4096, exception: false)
                case incoming
                when :wait_readable
                  next
                when nil
                  stream.close
                else
                  stream.receive incoming
                end
              rescue
                # We expect one of EOFError or Errno::ECONNRESET in
                # normal operation (when the client goes away). But if
                # anything else goes wrong, this is still the best way
                # to handle it.
                begin
                  stream.close
                rescue
                  @nio.deregister io
                  @map.delete io
                end
              end
            end
          end
        end
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