@Override
    public long getSeekTime() {
        return seekTime;
    }
Kafka seeker.
Only seek those topics and partitions assigned by server.
The whole process can be divided into three steps:
1. Find all topics and partitions of this consumer;
2. Calculate the offsets of the excepted seek time of each topic and partition respectively;
3. Reset these topics and partitions to the corresponding offset
inlong-sdk/sort-sdk/src/main/java/org/apache/inlong/sdk/sort/fetcher/kafka/KafkaSeeker.java