86 lines
2.4 KiB
Ruby
86 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Diff
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module FileCollection
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class MergeRequestDiffBase < Base
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extend ::Gitlab::Utils::Override
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delegate :real_size, :overflow?, :cache_key, to: :@merge_request_diff
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def initialize(merge_request_diff, diff_options:)
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@merge_request_diff = merge_request_diff
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super(merge_request_diff,
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project: merge_request_diff.project,
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diff_options: diff_options,
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diff_refs: merge_request_diff.diff_refs,
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fallback_diff_refs: merge_request_diff.fallback_diff_refs
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)
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end
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def diff_files(sorted: false)
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strong_memoize(:diff_files) do
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diff_files = super
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Gitlab::Metrics.measure(:diffs_highlight_cache_decorate) do
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diff_files.each { |diff_file| highlight_cache.decorate(diff_file) }
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end
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diff_files
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end
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end
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def raw_diff_files(sorted: false)
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# We force `sorted` to `false` as we don't need to sort the diffs when
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# dealing with `MergeRequestDiff` since we sort its files on create.
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super(sorted: false)
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end
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override :write_cache
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def write_cache
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highlight_cache.write_if_empty
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diff_stats_cache.write_if_empty(diff_stats_collection)
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end
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override :clear_cache
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def clear_cache
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highlight_cache.clear
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diff_stats_cache.clear
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end
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override :max_blob_size
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def self.max_blob_size(project)
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return unless Feature.enabled?(:increase_diff_file_performance, project)
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[Gitlab::Git::Diff.patch_hard_limit_bytes,
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Gitlab.config.extra['maximum_text_highlight_size_kilobytes']].max
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end
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private
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def highlight_cache
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strong_memoize(:highlight_cache) do
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Gitlab::Diff::HighlightCache.new(self)
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end
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end
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def diff_stats_cache
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strong_memoize(:diff_stats_cache) do
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Gitlab::Diff::StatsCache.new(cachable_key: cache_key)
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end
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end
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override :diff_stats_collection
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def diff_stats_collection
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strong_memoize(:diff_stats) do
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next unless fetch_diff_stats?
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diff_stats_cache.read || super
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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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