public org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexOrBinary getWorkSpec() {
        if (workSpecBuilder_ == null) {
          return workSpec_ == null ? org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.VertexOrBinary.getDefaultInstance() : workSpec_;
        } else {
          return workSpecBuilder_.getMessage();
        }
      }
<code>optional .VertexOrBinary work_spec = 1;</code>
@return The workSpec.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java