Beispiel #1
0
  @Override
  public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {

    Throwable cause = e.getCause();
    if (cause instanceof IOException) {
      if (cause instanceof ClosedChannelException) {
        synchronized (ignoreClosedChannelExceptionLock) {
          if (ignoreClosedChannelException > 0) {
            ignoreClosedChannelException--;
            logger.debug("Swallowing an exception raised while " + "writing non-app data", cause);
            return;
          }
        }
      } else if (engine.isOutboundDone()) {
        String message = String.valueOf(cause.getMessage()).toLowerCase();
        if (IGNORABLE_ERROR_MESSAGE.matcher(message).matches()) {
          // It is safe to ignore the 'connection reset by peer' or
          // 'broken pipe' error after sending closure_notify.
          logger.debug(
              "Swallowing a 'connection reset by peer / "
                  + "broken pipe' error occurred while writing "
                  + "'closure_notify'",
              cause);

          // Close the connection explicitly just in case the transport
          // did not close the connection automatically.
          Channels.close(ctx, succeededFuture(e.getChannel()));
          return;
        }
      }
    }

    ctx.sendUpstream(e);
  }
 @Override
 protected void notifyHandlerException(ChannelEvent e, Throwable t) {
   while (t instanceof ChannelPipelineException && t.getCause() != null) {
     t = t.getCause();
   }
   if (t instanceof CodecEmbedderException) {
     throw (CodecEmbedderException) t;
   } else {
     throw new CodecEmbedderException(t);
   }
 }