35 lines
982 B
Ruby
35 lines
982 B
Ruby
module Gitlab
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module GitalyClient
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class DiffStitcher
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include Enumerable
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def initialize(rpc_response)
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@rpc_response = rpc_response
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end
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def each
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current_diff = nil
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@rpc_response.each do |diff_msg|
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if current_diff.nil?
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diff_params = diff_msg.to_h.slice(*GitalyClient::Diff::ATTRS)
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# gRPC uses frozen strings by default, and we need to have an unfrozen string as it
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# gets processed further down the line. So we unfreeze the first chunk of the patch
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# in case it's the only chunk we receive for this diff.
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diff_params[:patch] = diff_msg.raw_patch_data.dup
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current_diff = GitalyClient::Diff.new(diff_params)
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else
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current_diff.patch += diff_msg.raw_patch_data
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end
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if diff_msg.end_of_patch
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yield current_diff
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current_diff = nil
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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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