67 lines
1.8 KiB
Ruby
67 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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module BulkImports
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class LfsObjectsExportService
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include Gitlab::ImportExport::CommandLineUtil
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BATCH_SIZE = 100
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def initialize(portable, export_path)
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@portable = portable
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@export_path = export_path
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@lfs_json = {}
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end
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def execute
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portable.lfs_objects.find_in_batches(batch_size: BATCH_SIZE) do |batch| # rubocop: disable CodeReuse/ActiveRecord
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batch.each do |lfs_object|
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save_lfs_object(lfs_object)
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end
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append_lfs_json_for_batch(batch)
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end
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write_lfs_json
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end
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private
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attr_reader :portable, :export_path, :lfs_json
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def save_lfs_object(lfs_object)
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destination_filepath = File.join(export_path, lfs_object.oid)
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if lfs_object.local_store?
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return unless File.exist?(lfs_object.file.path)
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copy_files(lfs_object.file.path, destination_filepath)
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else
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download(lfs_object.file.url, destination_filepath)
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end
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def append_lfs_json_for_batch(lfs_objects_batch)
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lfs_objects_projects = LfsObjectsProject
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.select('lfs_objects.oid, array_agg(distinct lfs_objects_projects.repository_type) as repository_types')
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.joins(:lfs_object)
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.where(project: portable, lfs_object: lfs_objects_batch)
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.group('lfs_objects.oid')
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lfs_objects_projects.each do |group|
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oid = group.oid
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lfs_json[oid] ||= []
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lfs_json[oid] += group.repository_types
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end
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def write_lfs_json
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filepath = File.join(export_path, "#{BulkImports::FileTransfer::ProjectConfig::LFS_OBJECTS_RELATION}.json")
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File.write(filepath, lfs_json.to_json)
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end
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end
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end
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