private void configureFlushInterval()

in flink-connector-opensearch/src/main/java/org/apache/flink/streaming/connectors/opensearch/OpensearchSink.java [498:505]


    private void configureFlushInterval(BulkProcessor.Builder bulkProcessorBuilder) {
        if (bulkProcessorFlushIntervalMillis == -1) {
            bulkProcessorBuilder.setFlushInterval(null);
        } else {
            bulkProcessorBuilder.setFlushInterval(
                    TimeValue.timeValueMillis(bulkProcessorFlushIntervalMillis));
        }
    }