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class MigrateImportAttributesDataFromProjectsToProjectMirrorData < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
UP_MIGRATION = 'PopulateImportState'.freeze
DOWN_MIGRATION = 'RollbackImportStateData'.freeze
BATCH_SIZE = 1000
DELAY_INTERVAL = 5.minutes
disable_ddl_transaction!
class Project < ActiveRecord::Base
include EachBatch
self.table_name = 'projects'
end
class ProjectImportState < ActiveRecord::Base
include EachBatch
self.table_name = 'project_mirror_data'
end
def up
projects = Project.where.not(import_status: :none)
queue_background_migration_jobs_by_range_at_intervals(projects, UP_MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
end
def down
import_state = ProjectImportState.where.not(status: :none)
queue_background_migration_jobs_by_range_at_intervals(import_state, DOWN_MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
end
end
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