Method getEpollChannelOption

netty/src/main/java/io/grpc/netty/Utils.java:473–487

(String optionName)

  }

  @Nullable
  @SuppressWarnings("unchecked")
  private static <T> ChannelOption<T> getEpollChannelOption(String optionName) {
    if (isEpollAvailable()) {
      try {
        return
            (ChannelOption<T>) Class.forName("io.netty.channel.epoll.EpollChannelOption")
                .getField(optionName)
                .get(null);
      } catch (Exception e) {
        throw new RuntimeException("ChannelOption(" + optionName + ") is not available", e);
      }
    }
    return null;
  }

  private static final class DefaultEventLoopGroupResource implements Resource<EventLoopGroup> {
    private final String name;