private String getBucketID(HoodieRecord<?> record) {
        final String fileId = record.getCurrentLocation().getFileId();
        return StreamerUtil.generateBucketKey(record.getPartitionPath(), fileId);
    }
Returns the bucket ID with the given value {@code value}.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/hudi/src/main/java/org/apache/inlong/sort/hudi/sink/StreamWriteFunction.java