@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (((bitField0_ & 0x00000001) != 0)) {
        output.writeMessage(1, getVertex());
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        output.writeBytes(2, vertexBinary_);
      }
      getUnknownFields().writeTo(output);
    }
<pre>
SignableVertexSpec
</pre>

<code>optional bytes vertexBinary = 2;</code>
@return The vertexBinary.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java