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author | Igor Drozdov <idrozdov@gitlab.com> | 2019-04-01 17:36:11 +0300 |
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committer | Igor Drozdov <idrozdov@gitlab.com> | 2019-04-01 17:36:11 +0300 |
commit | 04bb35a4b562fd57b14c55645bb1848a50cdef56 (patch) | |
tree | 1bd1ac2af6a5c088ac2529cdbccceeca402d3ebe /db/post_migrate/20190322132835_schedule_populate_merge_request_assignees_table.rb | |
parent | ade207e575ab846f6d354aaccc1382a6e512dd0d (diff) | |
parent | b8118a65d595040bfce2d83d5e38dd63ebfedb58 (diff) | |
download | gitlab-ce-04bb35a4b562fd57b14c55645bb1848a50cdef56.tar.gz |
Merge branch 'master' into id-split-self-approval-restrictionsid-split-self-approval-restrictions
Diffstat (limited to 'db/post_migrate/20190322132835_schedule_populate_merge_request_assignees_table.rb')
-rw-r--r-- | db/post_migrate/20190322132835_schedule_populate_merge_request_assignees_table.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/db/post_migrate/20190322132835_schedule_populate_merge_request_assignees_table.rb b/db/post_migrate/20190322132835_schedule_populate_merge_request_assignees_table.rb new file mode 100644 index 00000000000..1ecb38e1a86 --- /dev/null +++ b/db/post_migrate/20190322132835_schedule_populate_merge_request_assignees_table.rb @@ -0,0 +1,23 @@ +# 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 SchedulePopulateMergeRequestAssigneesTable < ActiveRecord::Migration[5.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + BATCH_SIZE = 10_000 + MIGRATION = 'PopulateMergeRequestAssigneesTable' + DELAY_INTERVAL = 8.minutes.to_i + + disable_ddl_transaction! + + def up + say 'Scheduling `PopulateMergeRequestAssigneesTable` jobs' + # We currently have ~4_500_000 merge request records on GitLab.com. + # This means it'll schedule ~450 jobs (10k MRs each) with a 8 minutes gap, + # so this should take ~60 hours for all background migrations to complete. + queue_background_migration_jobs_by_range_at_intervals(MergeRequest, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE) + end +end |