public Builder<P> setTopicsData(List<TopicData<P>> topicsData) {
            this.topicsData = topicsData;
            return this;
        }
This class is used to contain the data for a group, a topic and its partitions in the interface to {@link Persister}.

@param <P> The type of {@link PartitionInfoData}
server-common/src/main/java/org/apache/kafka/server/group/share/GroupTopicPartitionData.java