public void delete(byte[] keyBytes) {
    if (contain(wrap(keyBytes))) {
      rocksDB.delete(columnFamilyName, keyBytes);
      guavaCache.invalidate(wrap(keyBytes));
    }
  }
Deleting the record in the rocksDB and cache if it exists.

@throws IOException if serialize the RowData variable <code>key</code> failed.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/lookup/RocksDBRecordState.java