blob: 0cd24da50d0c854d3d44d9b5e993ac36233755e7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
# frozen_string_literal: true
class SchedulePagesMetadataMigration < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
BATCH_SIZE = 10_000
MIGRATION = 'MigratePagesMetadata'
disable_ddl_transaction!
class Project < ActiveRecord::Base
include ::EachBatch
self.table_name = 'projects'
end
def up
say "Scheduling `#{MIGRATION}` jobs"
# At the time of writing there are ~10_669_292 records to be inserted for GitLab.com,
# batches of 10_000 with delay interval of 2 minutes gives us an estimate of close to 36 hours.
queue_background_migration_jobs_by_range_at_intervals(Project, MIGRATION, 2.minutes, batch_size: BATCH_SIZE)
end
def down
# no-op
end
end
|