public boolean hasTokenIdentifier() {
        return ((bitField0_ & 0x00000080) != 0);
      }
<pre>
The core vertex stuff 
</pre>

<code>optional string token_identifier = 8;</code>
@return Whether the tokenIdentifier field is set.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java