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author | Jarka Košanová <jarka@gitlab.com> | 2019-01-23 21:44:12 +0300 |
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committer | Jarka Košanová <jarka@gitlab.com> | 2019-06-06 16:33:04 +0300 |
commit | 3335918bff211f543ec0f304fbfaf8278daa91d2 (patch) | |
tree | 49ec7f5ace42ae7d7e2347aba4f54b88567f37bf /db/migrate/20190114184258_migrate_legacy_attachments.rb | |
parent | a05f86cef14dc24df655705e1976c95ebf31fd1c (diff) |
Migrate legacy uploads to the project location
Uploads coming from AttachmentUploader
need to be moved to the currently supported location
(FileUploader)
Diffstat (limited to 'db/migrate/20190114184258_migrate_legacy_attachments.rb')
-rw-r--r-- | db/migrate/20190114184258_migrate_legacy_attachments.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/db/migrate/20190114184258_migrate_legacy_attachments.rb b/db/migrate/20190114184258_migrate_legacy_attachments.rb new file mode 100644 index 00000000000..e9fb7952dc9 --- /dev/null +++ b/db/migrate/20190114184258_migrate_legacy_attachments.rb @@ -0,0 +1,32 @@ +# frozen_string_literal: true + +class MigrateLegacyAttachments < ActiveRecord::Migration[5.0] + include Gitlab::Database::MigrationHelpers + + disable_ddl_transaction! + + DOWNTIME = false + + MIGRATION = 'MigrateLegacyUploads'.freeze + BATCH_SIZE = 5000 + DELAY_INTERVAL = 5.minutes.to_i + + class Upload < ActiveRecord::Base + self.table_name = 'uploads' + + include ::EachBatch + end + + def up + Upload.where(uploader: 'AttachmentUploader').each_batch(of: BATCH_SIZE) do |relation, index| + start_id, end_id = relation.pluck('MIN(id), MAX(id)').first + delay = index * DELAY_INTERVAL + + BackgroundMigrationWorker.perform_in(delay, MIGRATION, [start_id, end_id]) + end + end + + # not needed + def down + end +end |