47 lines
1.1 KiB
Ruby
47 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require 'set'
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class ScheduleSyncBlockingIssuesCount < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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BATCH_SIZE = 50
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DELAY_INTERVAL = 120.seconds.to_i
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MIGRATION = 'SyncBlockingIssuesCount'
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disable_ddl_transaction!
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class TmpIssueLink < ActiveRecord::Base
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self.table_name = 'issue_links'
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include EachBatch
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end
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def up
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return unless Gitlab.ee?
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issue_link_ids = SortedSet.new
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TmpIssueLink.distinct.select(:source_id).where(link_type: 1).each_batch(of: 1000, column: :source_id) do |query|
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issue_link_ids.merge(query.pluck(:source_id))
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end
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TmpIssueLink.distinct.select(:target_id).where(link_type: 2).each_batch(of: 1000, column: :target_id) do |query|
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issue_link_ids.merge(query.pluck(:target_id))
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end
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issue_link_ids.each_slice(BATCH_SIZE).with_index do |items, index|
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start_id, *, end_id = items
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arguments = [start_id, end_id]
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final_delay = DELAY_INTERVAL * (index + 1)
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migrate_in(final_delay, MIGRATION, arguments)
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end
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end
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def down
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# NO OP
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end
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end
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