debian-mirror-gitlab/lib/gitlab/bitbucket_server_import/parallel_scheduling.rb
2023-06-20 00:43:36 +05:30

101 lines
2.9 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module BitbucketServerImport
module ParallelScheduling
include Loggable
attr_reader :project, :already_processed_cache_key, :job_waiter_cache_key
# The base cache key to use for tracking already processed objects.
ALREADY_PROCESSED_CACHE_KEY =
'bitbucket-server-importer/already-processed/%{project}/%{collection}'
# The base cache key to use for storing job waiter key
JOB_WAITER_CACHE_KEY =
'bitbucket-server-importer/job-waiter/%{project}/%{collection}'
BATCH_SIZE = 100
# project - An instance of `Project`.
def initialize(project)
@project = project
@already_processed_cache_key =
format(ALREADY_PROCESSED_CACHE_KEY, project: project.id, collection: collection_method)
@job_waiter_cache_key =
format(JOB_WAITER_CACHE_KEY, project: project.id, collection: collection_method)
end
private
def client
@client ||= BitbucketServer::Client.new(project.import_data.credentials)
end
def project_key
@project_key ||= project.import_data.data['project_key']
end
def repository_slug
@repository_slug ||= project.import_data.data['repo_slug']
end
# Returns the ID to use for the cache used for checking if an object has
# already been processed or not.
#
# object - The object we may want to import.
def id_for_already_processed_cache(object)
raise NotImplementedError
end
# The Sidekiq worker class used for scheduling the importing of objects in
# parallel.
def sidekiq_worker_class
raise NotImplementedError
end
# The name of the method to call to retrieve the data to import.
def collection_method
raise NotImplementedError
end
def job_waiter
@job_waiter ||= begin
key = Gitlab::Cache::Import::Caching.read(job_waiter_cache_key)
key ||= Gitlab::Cache::Import::Caching.write(job_waiter_cache_key, JobWaiter.generate_key)
JobWaiter.new(0, key)
end
end
def already_processed?(object)
id = id_for_already_processed_cache(object)
Gitlab::Cache::Import::Caching.set_includes?(already_processed_cache_key, id)
end
# Marks the given object as "already processed".
def mark_as_processed(object)
id = id_for_already_processed_cache(object)
Gitlab::Cache::Import::Caching.set_add(already_processed_cache_key, id)
end
def calculate_job_delay(job_index)
multiplier = (job_index / BATCH_SIZE)
(multiplier * 1.minute) + 1.second
end
def track_import_failure!(project, exception:, **args)
Gitlab::Import::ImportFailureService.track(
project_id: project.id,
error_source: self.class.name,
exception: exception,
**args
)
end
end
end
end