List<TopicPartitionRegInfo> getTopicPartitionRegInfos() {
            final List<TopicPartitionRegInfo> rt = new ArrayList<TopicPartitionRegInfo>();
            for (final ConcurrentHashMap<Partition, TopicPartitionRegInfo> subMap : this.topicRegistry.values()) {
                final Collection<TopicPartitionRegInfo> values = subMap.values();
                if (values != null) {
                    rt.addAll(values);
                }
            }
            return rt;
        }
Returns current topic-partitions info.

@since 1.4.4
@return
metamorphosis-client/src/main/java/com/taobao/metamorphosis/client/consumer/ConsumerZooKeeper.java