1. /**
  2. * Batches operations on datasets for diagnostics with dry-run mode.
  3. *
  4. * @param {Array<object>} datasets An array of datasets to process.
  5. * @param {Array<Function>} operations An array of functions to apply to each dataset.
  6. * @param {boolean} dryRun Whether to perform a dry run (log changes without applying). Defaults to false.
  7. * @returns {Promise<Array<object>>} A promise that resolves to an array of processed datasets.
  8. */
  9. async function batchDatasetOperations(datasets, operations, dryRun = false) {
  10. if (!datasets || datasets.length === 0) {
  11. console.warn("No datasets provided.");
  12. return [];
  13. }
  15. if (!operations || operations.length === 0) {
  16. console.warn("No operations provided.");
  17. return datasets;
  18. }
  20. const processedDatasets = [];
  22. for (const dataset of datasets) {
  23. let currentDataset = dataset; //make a copy to avoid mutating original
  25. for (const operation of operations) {
  26. try {
  27. if (dryRun) {
  28. console.log("Dry Run: Applying operation to dataset:", currentDataset);
  29. operation(currentDataset); // Execute operation, but don't modify the dataset
  30. } else {
  31. console.log("Applying operation to dataset:", currentDataset);
  32. currentDataset = operation(currentDataset); // Apply the operation and update the dataset
  33. }
  34. } catch (error) {
  35. console.error("Error applying operation to dataset:", currentDataset, error);
  36. // Optionally handle the error (e.g., skip the dataset, log to a file)
  37. }
  38. }
  39. processedDatasets.push(currentDataset);
  40. }
  42. return processedDatasets;
  43. }

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