36 lines
730 B
Ruby
36 lines
730 B
Ruby
![]() |
# frozen_string_literal: true
|
||
|
|
||
|
class ScheduleRequirementsMigration < Gitlab::Database::Migration[1.0]
|
||
|
DOWNTIME = false
|
||
|
|
||
|
# 2021-10-05 requirements count: ~12500
|
||
|
#
|
||
|
# Using 30 as batch size and 120 seconds default interval will produce:
|
||
|
# ~420 jobs - taking ~14 hours to perform
|
||
|
BATCH_SIZE = 30
|
||
|
|
||
|
MIGRATION = 'MigrateRequirementsToWorkItems'
|
||
|
|
||
|
disable_ddl_transaction!
|
||
|
|
||
|
class Requirement < ActiveRecord::Base
|
||
|
include EachBatch
|
||
|
|
||
|
self.table_name = 'requirements'
|
||
|
end
|
||
|
|
||
|
def up
|
||
|
queue_background_migration_jobs_by_range_at_intervals(
|
||
|
Requirement.where(issue_id: nil),
|
||
|
MIGRATION,
|
||
|
2.minutes,
|
||
|
batch_size: BATCH_SIZE,
|
||
|
track_jobs: true
|
||
|
)
|
||
|
end
|
||
|
|
||
|
def down
|
||
|
# NO OP
|
||
|
end
|
||
|
end
|