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# frozen_string_literal: true
class BulkImportWorker # rubocop:disable Scalability/IdempotentWorker
include ApplicationWorker
feature_category :importers
sidekiq_options retry: false, dead: false
PERFORM_DELAY = 5.seconds
DEFAULT_BATCH_SIZE = 5
def perform(bulk_import_id)
@bulk_import = BulkImport.find_by_id(bulk_import_id)
return unless @bulk_import
return if @bulk_import.finished?
return @bulk_import.finish! if all_entities_processed? && @bulk_import.started?
return re_enqueue if max_batch_size_exceeded? # Do not start more jobs if max allowed are already running
@bulk_import.start! if @bulk_import.created?
created_entities.first(next_batch_size).each do |entity|
entity.start!
BulkImports::EntityWorker.perform_async(entity.id)
end
re_enqueue
rescue => e
Gitlab::ErrorTracking.track_exception(e, bulk_import_id: @bulk_import&.id)
@bulk_import&.fail_op
end
private
def entities
@entities ||= @bulk_import.entities
end
def started_entities
entities.with_status(:started)
end
def created_entities
entities.with_status(:created)
end
def all_entities_processed?
entities.all? { |entity| entity.finished? || entity.failed? }
end
def max_batch_size_exceeded?
started_entities.count >= DEFAULT_BATCH_SIZE
end
def next_batch_size
[DEFAULT_BATCH_SIZE - started_entities.count, 0].max
end
# A new BulkImportWorker job is enqueued to either
# - Process the new BulkImports::Entity created during import (e.g. for the subgroups)
# - Or to mark the `bulk_import` as finished
def re_enqueue
BulkImportWorker.perform_in(PERFORM_DELAY, @bulk_import.id)
end
end
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