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# frozen_string_literal: true
module BulkImports
module Pipeline
module Runner
extend ActiveSupport::Concern
MarkedAsFailedError = Class.new(StandardError)
def run(context)
raise MarkedAsFailedError if marked_as_failed?(context)
info(context, message: 'Pipeline started', pipeline_class: pipeline)
Array.wrap(extracted_data_from(context)).each do |entry|
transformers.each do |transformer|
entry = run_pipeline_step(:transformer, transformer.class.name, context) do
transformer.transform(context, entry)
end
end
run_pipeline_step(:loader, loader.class.name, context) do
loader.load(context, entry)
end
end
after_run.call(context) if after_run.present?
rescue MarkedAsFailedError
log_skip(context)
end
private # rubocop:disable Lint/UselessAccessModifier
def run_pipeline_step(type, class_name, context)
raise MarkedAsFailedError if marked_as_failed?(context)
info(context, type => class_name)
yield
rescue MarkedAsFailedError
log_skip(context, type => class_name)
rescue => e
log_import_failure(e, context)
mark_as_failed(context) if abort_on_failure?
end
def extracted_data_from(context)
run_pipeline_step(:extractor, extractor.class.name, context) do
extractor.extract(context)
end
end
def mark_as_failed(context)
warn(context, message: 'Pipeline failed', pipeline_class: pipeline)
context.entity.fail_op!
end
def marked_as_failed?(context)
return true if context.entity.failed?
false
end
def log_skip(context, extra = {})
log = {
message: 'Skipping due to failed pipeline status',
pipeline_class: pipeline
}.merge(extra)
info(context, log)
end
def log_import_failure(exception, context)
attributes = {
bulk_import_entity_id: context.entity.id,
pipeline_class: pipeline,
exception_class: exception.class.to_s,
exception_message: exception.message.truncate(255),
correlation_id_value: Labkit::Correlation::CorrelationId.current_or_new_id
}
BulkImports::Failure.create(attributes)
end
def warn(context, extra = {})
logger.warn(log_base_params(context).merge(extra))
end
def info(context, extra = {})
logger.info(log_base_params(context).merge(extra))
end
def log_base_params(context)
{
bulk_import_entity_id: context.entity.id,
bulk_import_entity_type: context.entity.source_type
}
end
def logger
@logger ||= Gitlab::Import::Logger.build
end
end
end
end
|
