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# frozen_string_literal: true
class BackfillProjectNamespacesForGroup < Gitlab::Database::Migration[1.0]
MIGRATION = 'ProjectNamespaces::BackfillProjectNamespaces'
DELAY_INTERVAL = 2.minutes
GROUP_ID = 9970 # picking gitlab-org group.
disable_ddl_transaction!
def up
return unless Gitlab.com? || Gitlab.staging?
projects_table = ::Gitlab::BackgroundMigration::ProjectNamespaces::Models::Project.arel_table
hierarchy_cte_sql = Arel.sql(::Gitlab::BackgroundMigration::ProjectNamespaces::BackfillProjectNamespaces.hierarchy_cte(GROUP_ID))
group_projects = ::Gitlab::BackgroundMigration::ProjectNamespaces::Models::Project.where(projects_table[:namespace_id].in(hierarchy_cte_sql))
min_id = group_projects.minimum(:id)
max_id = group_projects.maximum(:id)
return if min_id.blank? || max_id.blank?
queue_batched_background_migration(
MIGRATION,
:projects,
:id,
GROUP_ID,
'up',
job_interval: DELAY_INTERVAL,
batch_min_value: min_id,
batch_max_value: max_id,
sub_batch_size: 25,
batch_class_name: 'BackfillProjectNamespacePerGroupBatchingStrategy'
)
end
def down
return unless Gitlab.com? || Gitlab.staging?
delete_batched_background_migration(MIGRATION, :projects, :id, [GROUP_ID, 'up'])
end
end
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