@java.lang.Override
    public com.google.protobuf.ByteString getInitialEventSignature() {
      return initialEventSignature_;
    }
<code>optional bytes initial_event_signature = 11;</code>
@return The initialEventSignature.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java