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# frozen_string_literal: true
class CreateElasticReindexingSlices < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
class ReindexingSubtask < ActiveRecord::Base
self.table_name = 'elastic_reindexing_subtasks'
end
class ReindexingSlice < ActiveRecord::Base
self.table_name = 'elastic_reindexing_slices'
end
def up
unless table_exists?(:elastic_reindexing_slices)
create_table_with_constraints :elastic_reindexing_slices do |t|
t.timestamps_with_timezone null: false
t.references :elastic_reindexing_subtask, foreign_key: { on_delete: :cascade }, null: false, index: { name: 'idx_elastic_reindexing_slices_on_elastic_reindexing_subtask_id' }
t.integer :elastic_slice, null: false, limit: 2, default: 0
t.integer :elastic_max_slice, null: false, limit: 2, default: 0
t.integer :retry_attempt, null: false, limit: 2, default: 0
t.text :elastic_task
t.text_limit :elastic_task, 255
end
end
ReindexingSubtask.find_each do |subtask|
next if ReindexingSlice.where(elastic_reindexing_subtask_id: subtask.id).exists?
ReindexingSlice.create(
elastic_reindexing_subtask_id: subtask.id,
elastic_task: subtask.elastic_task,
retry_attempt: 0
)
end
end
def down
drop_table :elastic_reindexing_slices
end
end
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