@Override
  public void channelActive(ChannelHandlerContext ctx) throws Exception {
    logger.trace("Channel Active " + ctx.channel().remoteAddress());
    validateSslConnection(ctx);
    super.channelActive(ctx);
  }
Handler that validates the peer certificate on the new HTTP2 connection.
ambry-network/src/main/java/com/github/ambry/network/http2/Http2PeerCertificateValidator.java