Class: BulkImports::LfsObjectsExportService

Inherits:
Object
  • Object
show all
Includes:
Gitlab::ImportExport::CommandLineUtil
Defined in:
app/services/bulk_imports/lfs_objects_export_service.rb

Constant Summary collapse

BATCH_SIZE = 
100

Constants included from Gitlab::ImportExport::CommandLineUtil

Gitlab::ImportExport::CommandLineUtil::CLEAN_DIR_IGNORE_FILE_NAMES, Gitlab::ImportExport::CommandLineUtil::CommandLineUtilError, Gitlab::ImportExport::CommandLineUtil::DEFAULT_DIR_MODE, Gitlab::ImportExport::CommandLineUtil::FileOversizedError, Gitlab::ImportExport::CommandLineUtil::HardLinkError, Gitlab::ImportExport::CommandLineUtil::UNTAR_MASK

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Gitlab::ImportExport::CommandLineUtil

#gunzip, #gzip, #gzip_with_options, #mkdir_p, #tar_cf, #tar_czf, #untar_xf, #untar_zxf

Constructor Details

#initialize(portable, export_path) ⇒ LfsObjectsExportService

Returns a new instance of LfsObjectsExportService.



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# File 'app/services/bulk_imports/lfs_objects_export_service.rb', line 11

def initialize(portable, export_path)
  @portable = portable
  @export_path = export_path
  @lfs_json = {}
  @exported_objects_count = 0
end

Instance Attribute Details

#exported_objects_count ⇒ Object (readonly)

Returns the value of attribute exported_objects_count.



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# File 'app/services/bulk_imports/lfs_objects_export_service.rb', line 9

def exported_objects_count
  @exported_objects_count
end

Instance Method Details

#execute(options = {}) ⇒ Object 



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# File 'app/services/bulk_imports/lfs_objects_export_service.rb', line 18

def execute(options = {})
  relation = portable.lfs_objects

  if options[:batch_ids]
    relation = relation.where(relation.model.primary_key => options[:batch_ids]) # rubocop:disable CodeReuse/ActiveRecord
  end

  relation.find_in_batches(batch_size: BATCH_SIZE) do |batch| # rubocop: disable CodeReuse/ActiveRecord
    batch.each do |lfs_object|
      save_lfs_object(lfs_object)
      @exported_objects_count += 1
    end

    append_lfs_json_for_batch(batch)
  end

  write_lfs_json
end