Github user kl0u commented on a diff in the pull request: https://github.com/apache/flink/pull/5860#discussion_r185731699 --- Diff: flink-connectors/flink-connector-filesystem/src/main/java/org/apache/flink/streaming/connectors/fs/bucketing/BucketingSink.java --- @@ -908,6 +929,20 @@ private void handlePendingFilesForPreviousCheckpoints(Map<Long, List<String>> pe return this; } + /** + * Sets the roll over interval in milliseconds. + * + * + * <p>When a bucket part file is older than the roll over interval, a new bucket part file is + * started and the old one is closed. The name of the bucket file depends on the {@link Bucketer}. + * + * @param batchRolloverInterval The roll over interval in milliseconds + */ + public BucketingSink<T> setBatchRolloverInterval(long batchRolloverInterval) { + this.batchRolloverInterval = batchRolloverInterval; + return this; --- End diff -- Please add checks for invalid configs like negative values.
---