Module: Middleman::S3Sync::CloudFront

Extended by:
Status
Defined in:
lib/middleman/s3_sync/cloudfront.rb

Class Method Summary collapse

Methods included from Status

say_status

Class Method Details

.invalidate(invalidation_paths, options) ⇒ Object 



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# File 'lib/middleman/s3_sync/cloudfront.rb', line 10

def invalidate(invalidation_paths, options)
  return unless should_invalidate?(options)
  return if invalidation_paths.empty? && !options.cloudfront_invalidate_all

  paths = prepare_invalidation_paths(invalidation_paths, options)
  return if paths.empty?

  say_status "Invalidating CloudFront distribution #{options.cloudfront_distribution_id}"
  
  if options.dry_run
    say_status "#{ANSI.yellow{'DRY RUN:'}} Would invalidate #{paths.length} paths in CloudFront"
    paths.each { |path| say_status "  #{path}" } if options.verbose
    return
  end

  # Split paths into batches to respect CloudFront limits
  batch_size = [options.cloudfront_invalidation_batch_size, 3000].min
  path_batches = paths.each_slice(batch_size).to_a

  invalidation_ids = []
  
  path_batches.each_with_index do |batch, index|
    say_status "Creating invalidation batch #{index + 1}/#{path_batches.length} (#{batch.length} paths)"
    
    invalidation_id = create_invalidation_with_retry(batch, options)
    invalidation_ids << invalidation_id if invalidation_id
    
    # Add a delay between batches to avoid rate limiting
    delay = options.cloudfront_invalidation_batch_delay || 2
    sleep(delay) if path_batches.length > 1 && index < path_batches.length - 1
  end

  if invalidation_ids.any?
    say_status "CloudFront invalidation(s) created: #{invalidation_ids.join(', ')}"
    
    if options.cloudfront_wait
      say_status "Waiting for CloudFront invalidation(s) to complete..."
      wait_for_invalidations(invalidation_ids, options)
      say_status "CloudFront invalidation(s) completed successfully"
    else
      say_status "Invalidations may take 10-15 minutes to complete"
    end
  end

  invalidation_ids
rescue Aws::CloudFront::Errors::ServiceError => e
  say_status "#{ANSI.red{'CloudFront invalidation failed:'}} #{e.message}"
  raise e unless options.verbose # Re-raise unless we're being verbose
end