Ejemplo n.º 1
0
 // Create a safe duplicate of the message to write it to a channel but not affect other writes.
 // See https://github.com/netty/netty/issues/1461
 private static Object safeDuplicate(Object message) {
   if (message instanceof ByteBuf) {
     return ((ByteBuf) message).duplicate().retain();
   } else if (message instanceof ByteBufHolder) {
     return ((ByteBufHolder) message).duplicate().retain();
   } else {
     return ReferenceCountUtil.retain(message);
   }
 }
Ejemplo n.º 2
0
  @Override
  public ChannelGroupFuture writeAndFlush(Object message, ChannelMatcher matcher) {
    if (message == null) {
      throw new NullPointerException("message");
    }

    Map<Channel, ChannelFuture> futures = new LinkedHashMap<Channel, ChannelFuture>(size());

    for (Channel c : nonServerChannels) {
      if (matcher.matches(c)) {
        futures.put(c, c.writeAndFlush(safeDuplicate(message)));
      }
    }

    ReferenceCountUtil.release(message);

    return new DefaultChannelGroupFuture(this, futures, executor);
  }