43 lines
1.3 KiB
Ruby
43 lines
1.3 KiB
Ruby
module Jobs
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class BackupChunksMerger < Jobs::Base
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sidekiq_options retry: false
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def execute(args)
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filename = args[:filename]
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identifier = args[:identifier]
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chunks = args[:chunks].to_i
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raise Discourse::InvalidParameters.new(:filename) if filename.blank?
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raise Discourse::InvalidParameters.new(:identifier) if identifier.blank?
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raise Discourse::InvalidParameters.new(:chunks) if chunks <= 0
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backup_path = "#{Backup.base_directory}/#{filename}"
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tmp_backup_path = "#{backup_path}.tmp"
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# delete destination files
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File.delete(backup_path) rescue nil
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File.delete(tmp_backup_path) rescue nil
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# merge all the chunks
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File.open(tmp_backup_path, "a") do |backup|
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(1..chunks).each do |chunk_number|
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# path to chunk
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chunk_path = Backup.chunk_path(identifier, filename, chunk_number)
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# add chunk to backup
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backup << File.open(chunk_path).read
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end
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end
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# rename tmp backup to final backup name
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FileUtils.mv(tmp_backup_path, backup_path, force: true)
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# remove tmp directory
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tmp_directory = File.dirname(Backup.chunk_path(identifier, filename, 0))
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FileUtils.rm_rf(tmp_directory) rescue nil
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end
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end
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end
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