83 lines
2.4 KiB
Ruby
83 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module BackgroundMigration
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# Create missing LfsObjectsProject records for forks
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class LinkLfsObjectsProjects
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# Model specifically used for migration.
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class LfsObjectsProject < ActiveRecord::Base
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include EachBatch
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self.table_name = 'lfs_objects_projects'
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def self.linkable
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where(
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<<~SQL
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lfs_objects_projects.project_id IN (
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SELECT fork_network_members.forked_from_project_id
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FROM fork_network_members
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WHERE fork_network_members.forked_from_project_id IS NOT NULL
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)
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SQL
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)
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end
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end
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# Model specifically used for migration.
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class ForkNetworkMember < ActiveRecord::Base
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include EachBatch
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self.table_name = 'fork_network_members'
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def self.without_lfs_object(lfs_object_id)
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where(
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<<~SQL
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fork_network_members.project_id NOT IN (
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SELECT lop.project_id
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FROM lfs_objects_projects lop
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WHERE lop.lfs_object_id = #{lfs_object_id}
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)
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SQL
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)
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end
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end
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BATCH_SIZE = 1000
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def perform(start_id, end_id)
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lfs_objects_projects =
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Gitlab::BackgroundMigration::LinkLfsObjectsProjects::LfsObjectsProject
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.linkable
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.where(id: start_id..end_id)
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return if lfs_objects_projects.empty?
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lfs_objects_projects.find_each do |lop|
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ForkNetworkMember
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.select("#{lop.lfs_object_id}, fork_network_members.project_id, NOW(), NOW()")
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.without_lfs_object(lop.lfs_object_id)
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.where(forked_from_project_id: lop.project_id)
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.each_batch(of: BATCH_SIZE) do |batch, index|
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execute <<~SQL
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INSERT INTO lfs_objects_projects (lfs_object_id, project_id, created_at, updated_at)
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#{batch.to_sql}
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SQL
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logger.info(message: "LinkLfsObjectsProjects: created missing LfsObjectsProject records for LfsObject #{lop.lfs_object_id}")
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end
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end
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end
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private
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def execute(sql)
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::ActiveRecord::Base.connection.execute(sql)
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end
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def logger
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@logger ||= Gitlab::BackgroundMigration::Logger.build
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end
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end
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end
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end
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