public void suspendRetracting(TopicPartition tp) {
    EpicRetractingInfo info = retractingInfo.remove(tp);
    clearEpicStartOffsetsBeforeOrEqual(tp, info.upstreamId, info.epicNo);
  }
Turn row kind of a row.

<pre>
+I -> -D
-D -> +I
-U -> +U
+U -> -U
</pre>

@param rowData Before reset row
@return After reset row kind.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/read/source/log/LogSourceHelper.java