private void loadSimpleEdge()

in ytdb/src/main/java/com/youtrackdb/ldbc/ytdb/loader/YtdbLoader.java [286:307]


    private void loadSimpleEdge(Path dir, String filename, String edgeLabel,
                                String fromLabel, String toLabel) {
        try {
            Path csvFile = dir.resolve(filename);
            if (!Files.exists(csvFile)) {
                log.warn("File not found: {}", csvFile);
                return;
            }

            var processor = new CsvProcessor<SimpleEdge>(BATCH_SIZE);

            long count = processor.process(csvFile,
                    SimpleEdge::parse,
                    batch -> insertSimpleEdges(batch, edgeLabel, fromLabel, toLabel)
            );

            log.info("Loaded {} {} edges", count, edgeLabel);
        } catch (Exception e) {
            log.error("Failed to load {} edges: {}", edgeLabel, e.getMessage(), e);
            throw new RuntimeException("Failed to load " + edgeLabel + " edges", e);
        }
    }