diff options
Diffstat (limited to 'db')
| -rw-r--r-- | db/post_migrate/20190620112608_enqueue_reset_merge_status_second_run.rb | 25 | ||||
| -rw-r--r-- | db/schema.rb | 2 |
2 files changed, 26 insertions, 1 deletions
diff --git a/db/post_migrate/20190620112608_enqueue_reset_merge_status_second_run.rb b/db/post_migrate/20190620112608_enqueue_reset_merge_status_second_run.rb new file mode 100644 index 00000000000..2d096a2a39c --- /dev/null +++ b/db/post_migrate/20190620112608_enqueue_reset_merge_status_second_run.rb @@ -0,0 +1,25 @@ +# frozen_string_literal: true + +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class EnqueueResetMergeStatusSecondRun < ActiveRecord::Migration[5.1] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + BATCH_SIZE = 10_000 + MIGRATION = 'ResetMergeStatus' + DELAY_INTERVAL = 5.minutes.to_i + + disable_ddl_transaction! + + def up + say 'Scheduling `ResetMergeStatus` jobs' + + # We currently have more than ~5_000_000 merge request records on GitLab.com. + # This means it'll schedule ~500 jobs (10k MRs each) with a 5 minutes gap, + # so this should take ~41 hours for all background migrations to complete. + # ((5_000_000 / 10_000) * 5) / 60 => 41.6666.. + queue_background_migration_jobs_by_range_at_intervals(MergeRequest, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE) + end +end diff --git a/db/schema.rb b/db/schema.rb index c1c67e012e9..f6cf2ee07e3 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 20190619175843) do +ActiveRecord::Schema.define(version: 20190620112608) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" |