41 lines
1.5 KiB
Ruby
41 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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# rubocop:disable Style/Documentation
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module Gitlab
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module BackgroundMigration
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module UserMentions
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class CreateResourceUserMention
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# Resources that have mentions to be migrated:
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# issue, merge_request, epic, commit, snippet, design
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BULK_INSERT_SIZE = 1_000
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ISOLATION_MODULE = 'Gitlab::BackgroundMigration::UserMentions::Models'
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def perform(resource_model, join, conditions, with_notes, start_id, end_id)
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resource_model = "#{ISOLATION_MODULE}::#{resource_model}".constantize if resource_model.is_a?(String)
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model = with_notes ? Gitlab::BackgroundMigration::UserMentions::Models::Note : resource_model
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resource_user_mention_model = resource_model.user_mention_model
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records = model.joins(join).where(conditions).where(id: start_id..end_id)
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records.in_groups_of(BULK_INSERT_SIZE, false).each do |records|
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mentions = []
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records.each do |record|
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mention_record = record.build_mention_values(resource_user_mention_model.resource_foreign_key)
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mentions << mention_record unless mention_record.blank?
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end
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Gitlab::Database.bulk_insert(
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resource_user_mention_model.table_name,
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mentions,
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return_ids: true,
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disable_quote: resource_model.no_quote_columns,
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on_conflict: :do_nothing
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)
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end
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end
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end
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end
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end
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end
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