119 lines
3.5 KiB
Ruby
119 lines
3.5 KiB
Ruby
# frozen_string_literal: true
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class GitGarbageCollectWorker # rubocop:disable Scalability/IdempotentWorker
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include ApplicationWorker
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sidekiq_options retry: false
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feature_category :gitaly
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loggable_arguments 1, 2, 3
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# Timeout set to 24h
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LEASE_TIMEOUT = 86400
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def perform(project_id, task = :gc, lease_key = nil, lease_uuid = nil)
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lease_key ||= "git_gc:#{task}:#{project_id}"
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project = Project.find(project_id)
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active_uuid = get_lease_uuid(lease_key)
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if active_uuid
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return unless active_uuid == lease_uuid
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renew_lease(lease_key, active_uuid)
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else
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lease_uuid = try_obtain_lease(lease_key)
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return unless lease_uuid
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end
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task = task.to_sym
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if task == :gc
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::Projects::GitDeduplicationService.new(project).execute
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cleanup_orphan_lfs_file_references(project)
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end
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gitaly_call(task, project.repository.raw_repository)
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# Refresh the branch cache in case garbage collection caused a ref lookup to fail
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flush_ref_caches(project) if task == :gc
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update_repository_statistics(project) if task != :pack_refs
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# In case pack files are deleted, release libgit2 cache and open file
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# descriptors ASAP instead of waiting for Ruby garbage collection
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project.cleanup
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ensure
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cancel_lease(lease_key, lease_uuid) if lease_key.present? && lease_uuid.present?
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end
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private
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def try_obtain_lease(key)
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::Gitlab::ExclusiveLease.new(key, timeout: LEASE_TIMEOUT).try_obtain
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end
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def renew_lease(key, uuid)
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::Gitlab::ExclusiveLease.new(key, uuid: uuid, timeout: LEASE_TIMEOUT).renew
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end
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def cancel_lease(key, uuid)
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::Gitlab::ExclusiveLease.cancel(key, uuid)
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end
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def get_lease_uuid(key)
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::Gitlab::ExclusiveLease.get_uuid(key)
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end
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## `repository` has to be a Gitlab::Git::Repository
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def gitaly_call(task, repository)
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client = if task == :pack_refs
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Gitlab::GitalyClient::RefService.new(repository)
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else
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Gitlab::GitalyClient::RepositoryService.new(repository)
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end
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case task
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when :gc
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client.garbage_collect(bitmaps_enabled?)
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when :full_repack
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client.repack_full(bitmaps_enabled?)
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when :incremental_repack
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client.repack_incremental
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when :pack_refs
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client.pack_refs
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end
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rescue GRPC::NotFound => e
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Gitlab::GitLogger.error("#{__method__} failed:\nRepository not found")
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raise Gitlab::Git::Repository::NoRepository.new(e)
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rescue GRPC::BadStatus => e
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Gitlab::GitLogger.error("#{__method__} failed:\n#{e}")
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raise Gitlab::Git::CommandError.new(e)
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end
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def cleanup_orphan_lfs_file_references(project)
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return if Gitlab::Database.read_only? # GitGarbageCollectWorker may be run on a Geo secondary
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::Gitlab::Cleanup::OrphanLfsFileReferences.new(project, dry_run: false, logger: logger).run!
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rescue => err
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Gitlab::GitLogger.warn(message: "Cleaning up orphan LFS objects files failed", error: err.message)
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Gitlab::ErrorTracking.track_and_raise_for_dev_exception(err)
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end
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def flush_ref_caches(project)
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project.repository.after_create_branch
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project.repository.branch_names
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project.repository.has_visible_content?
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end
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def update_repository_statistics(project)
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project.repository.expire_statistics_caches
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return if Gitlab::Database.read_only? # GitGarbageCollectWorker may be run on a Geo secondary
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Projects::UpdateStatisticsService.new(project, nil, statistics: [:repository_size, :lfs_objects_size]).execute
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end
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def bitmaps_enabled?
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Gitlab::CurrentSettings.housekeeping_bitmaps_enabled
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end
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end
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