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# frozen_string_literal: true
module Gitlab
module GithubImport
module StageMethods
extend ActiveSupport::Concern
MAX_RETRIES_AFTER_INTERRUPTION = 20
included do
include ApplicationWorker
sidekiq_retries_exhausted do |msg, e|
Gitlab::Import::ImportFailureService.track(
project_id: msg['args'][0],
exception: e,
error_source: self.class.name,
fail_import: true
)
end
end
class_methods do
# We can increase the number of times a GitHubImport::Stage worker is retried
# after being interrupted if the importer it executes can restart exactly
# from where it left off.
#
# It is not safe to call this method if the importer loops over its data from
# the beginning when restarted, even if it skips data that is already imported
# inside the loop, as there is a possibility the importer will never reach
# the end of the loop.
#
# Examples of stage workers that call this method are ones that execute services that:
#
# - Continue paging an endpoint from where it left off:
# https://gitlab.com/gitlab-org/gitlab/-/blob/487521cc/lib/gitlab/github_import/parallel_scheduling.rb#L114-117
# - Continue their loop from where it left off:
# https://gitlab.com/gitlab-org/gitlab/-/blob/024235ec/lib/gitlab/github_import/importer/pull_requests/review_requests_importer.rb#L15
def resumes_work_when_interrupted!
return unless Feature.enabled?(:github_importer_raise_max_interruptions)
sidekiq_options max_retries_after_interruption: MAX_RETRIES_AFTER_INTERRUPTION
end
end
# project_id - The ID of the GitLab project to import the data into.
def perform(project_id)
info(project_id, message: 'starting stage')
return unless (project = find_project(project_id))
if project.import_state&.completed?
info(
project_id,
message: 'Project import is no longer running. Stopping worker.',
import_status: project.import_state.status
)
return
end
client = GithubImport.new_client_for(project)
try_import(client, project)
info(project_id, message: 'stage finished')
rescue StandardError => e
Gitlab::Import::ImportFailureService.track(
project_id: project_id,
exception: e,
error_source: self.class.name,
fail_import: false,
metrics: true
)
raise(e)
end
# client - An instance of Gitlab::GithubImport::Client.
# project - An instance of Project.
def try_import(client, project)
project.import_state.refresh_jid_expiration
import(client, project)
rescue RateLimitError
self.class.perform_in(client.rate_limit_resets_in, project.id)
end
def find_project(id)
# If the project has been marked as failed we want to bail out
# automatically.
# rubocop: disable CodeReuse/ActiveRecord
Project.joins_import_state.where(import_state: { status: :started }).find_by_id(id)
# rubocop: enable CodeReuse/ActiveRecord
end
private
def info(project_id, extra = {})
Gitlab::GithubImport::Logger.info(log_attributes(project_id, extra))
end
def log_attributes(project_id, extra = {})
extra.merge(
project_id: project_id,
import_stage: self.class.name
)
end
def import_settings(project)
Gitlab::GithubImport::Settings.new(project)
end
end
end
end
|
