本文整理了Java中io.netty.channel.epoll.Epoll.unavailabilityCause()方法的一些代码示例，展示了Epoll.unavailabilityCause()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Epoll.unavailabilityCause()方法的具体详情如下：
包路径：io.netty.channel.epoll.Epoll
类名称：Epoll
方法名：unavailabilityCause

Epoll.unavailabilityCause介绍

[英]Returns the cause of unavailability of netty-transport-native-epoll.
[中]返回netty-transport-native-epoll不可用的原因。

代码示例

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public Throwable unavailabilityCause() {
 return Epoll.unavailabilityCause();
}

代码示例来源：origin: io.vertx/vertx-core

@Override
public Throwable unavailabilityCause() {
 return Epoll.unavailabilityCause();
}

代码示例来源：origin: org.opendaylight.bgpcep/pcep-pcc-mock

private void setChannelFactory(final Bootstrap bootstrap, final Optional<KeyMapping> keys) {
  if(Epoll.isAvailable()) {
    bootstrap.channel(EpollSocketChannel.class);
    bootstrap.option(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
  } else {
    bootstrap.channel(NioSocketChannel.class);
  }
  if (keys.isPresent()) {
    if (Epoll.isAvailable()) {
      bootstrap.option(EpollChannelOption.TCP_MD5SIG, keys.get());
    } else {
      throw new UnsupportedOperationException(Epoll.unavailabilityCause().getCause());
    }
  }
}

代码示例来源：origin: org.opendaylight.bgpcep/bgp-rib-impl

protected Bootstrap createClientBootStrap(final Optional<KeyMapping> keys, final EventLoopGroup workerGroup) {
  final Bootstrap bootstrap = new Bootstrap();
  if (Epoll.isAvailable()) {
    bootstrap.channel(EpollSocketChannel.class);
    bootstrap.option(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
  } else {
    bootstrap.channel(NioSocketChannel.class);
  }
  if (keys.isPresent()) {
    if (Epoll.isAvailable()) {
      bootstrap.option(EpollChannelOption.TCP_MD5SIG, keys.get());
    } else {
      throw new UnsupportedOperationException(Epoll.unavailabilityCause().getCause());
    }
  }
  // Make sure we are doing round-robin processing
  bootstrap.option(ChannelOption.MAX_MESSAGES_PER_READ, 1);
  bootstrap.option(ChannelOption.SO_KEEPALIVE, Boolean.TRUE);
  bootstrap.option(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, HIGH_WATER_MARK);
  bootstrap.option(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, LOW_WATER_MARK);
  if (bootstrap.group() == null) {
    bootstrap.group(workerGroup);
  }
  return bootstrap;
}

代码示例来源：origin: org.opendaylight.bgpcep/bgp-bmp-impl

b.option(EpollChannelOption.TCP_MD5SIG, keys.get());
} else {
  throw new UnsupportedOperationException (Epoll.unavailabilityCause().getCause());

代码示例来源：origin: org.opendaylight.bgpcep/pcep-impl

protected ServerBootstrap createServerBootstrap(final ChannelPipelineInitializer initializer) {
  final ServerBootstrap b = new ServerBootstrap();
  b.childHandler(new ChannelInitializer<SocketChannel>() {
    @Override
    protected void initChannel(final SocketChannel ch) {
      initializer.initializeChannel(ch, new DefaultPromise(PCEPDispatcherImpl.this.executor));
    }
  });
  b.option(ChannelOption.SO_BACKLOG, SOCKET_BACKLOG_SIZE);
  b.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
  if (Epoll.isAvailable()) {
    b.channel(EpollServerSocketChannel.class);
    b.childOption(EpollChannelOption.EPOLL_MODE, EpollMode.LEVEL_TRIGGERED);
  } else {
    b.channel(NioServerSocketChannel.class);
  }
  if (this.keys.isPresent()) {
    if (Epoll.isAvailable()) {
      b.option(EpollChannelOption.TCP_MD5SIG, this.keys.get());
    } else {
      throw new UnsupportedOperationException(Epoll.unavailabilityCause().getCause());
    }
  }
  // Make sure we are doing round-robin processing
  b.childOption(ChannelOption.MAX_MESSAGES_PER_READ, 1);
  if (b.group() == null) {
    b.group(this.bossGroup, this.workerGroup);
  }
  return b;
}

代码示例来源：origin: org.opendaylight.bgpcep/bgp-bmp-impl

b.option(EpollChannelOption.TCP_MD5SIG, keys.get());
} else {
  throw new UnsupportedOperationException (Epoll.unavailabilityCause().getCause());

代码示例来源：origin: org.restcomm.imscf/imscf-common

if (config.getListenerMode() == Configuration.ListenerMode.EPOLL) {
  LOGGER.warn("EPOLL listener mode is configured but it is unavailable. Cause follows.",
      Epoll.unavailabilityCause());