public Builder setVertexParallelism(int value) {

        vertexParallelism_ = value;
        bitField0_ |= 0x00001000;
        onChanged();
        return this;
      }
<pre>
An internal field required for Tez.
</pre>

<code>optional int32 vertex_parallelism = 13;</code>
@param value The vertexParallelism to set.
@return This builder for chaining.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java