@Override
    public String toString() {
        return "ElasticStreamSegmentMeta{" +
                "baseOffset=" + baseOffset +
                ", createTimestamp=" + createTimestamp +
                ", lastModifiedTimestamp=" + lastModifiedTimestamp +
                ", streamSuffix='" + streamSuffix + '\'' +
                ", logSize=" + logSize +
                ", log=" + log +
                ", time=" + time +
                ", txn=" + txn +
                ", firstBatchTimestamp=" + firstBatchTimestamp +
                ", timeIndexLastEntry=" + timeIndexLastEntry +
                '}';
    }
byte offset range of the txn index stream
core/src/main/scala/kafka/log/streamaspect/ElasticStreamSegmentMeta.java