public Builder setFlushIntervalMills(long flushIntervalMills) {
            executionOptionsBuilder.withBatchIntervalMs(flushIntervalMills);
            return this;
        }
optional, flush interval mills, over this time, asynchronous threads will flush data.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java