AlistGo/alist · error

failed to create batch builder: %w

Error message

failed to create batch builder: %w

What it means

Error "failed to create batch builder: %w" thrown in AlistGo/alist.

Source

Thrown at drivers/azure_blob/util.go:99

	return blobItems, nil
}

// batchDeleteBlobs - Simplify batch deletion logic
func (d *AzureBlob) batchDeleteBlobs(ctx context.Context, blobPaths []string) error {
	if len(blobPaths) == 0 {
		return nil
	}

	// Process in batches of MaxBatchSize
	for i := 0; i < len(blobPaths); i += MaxBatchSize {
		end := min(i+MaxBatchSize, len(blobPaths))
		currentBatch := blobPaths[i:end]

		// Create batch builder
		batchBuilder, err := d.containerClient.NewBatchBuilder()
		if err != nil {
			return fmt.Errorf("failed to create batch builder: %w", err)
		}

		// Add delete operations
		for _, blobPath := range currentBatch {
			if err := batchBuilder.Delete(blobPath, nil); err != nil {
				return fmt.Errorf("failed to add delete operation for %s: %w", blobPath, err)
			}
		}

		// Submit batch
		responses, err := d.containerClient.SubmitBatch(ctx, batchBuilder, nil)
		if err != nil {
			return fmt.Errorf("batch delete request failed: %w", err)
		}

		// Check responses
		for _, resp := range responses.Responses {
			if resp.Error != nil && !isNotFoundError(resp.Error) {

View on GitHub (pinned to 843d9dc814)

Solutions

1. Inspect the underlying error details in the message, fix the indicated cause (credentials, network, or provider-side failure), and retry.

When it happens

Trigger: Thrown at drivers/azure_blob/util.go:99 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of AlistGo/alist@843d9dc814 (2026-08-15). Data as JSON: /api/errors/75da2befef485b22. Report an issue: GitHub.