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author | Rémy Coutable <remy@rymai.me> | 2018-09-06 20:20:28 +0300 |
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committer | Rémy Coutable <remy@rymai.me> | 2018-09-06 20:20:28 +0300 |
commit | dd6604027411c407b675be52285b158fa9f0bf89 (patch) | |
tree | 7a0f3c7fac9871008e890cf7b40a8a451757ccce /app/controllers | |
parent | 2ab67aeb51e13c8fd0f815bdd77d28e168f0a2ea (diff) | |
parent | eea1b88547bb038b34b0691f0280d54d5dd23947 (diff) |
Merge branch '43140-reduce-logs-tree-load' into 'master'
Bulk-render commit titles in the tree view to improve performance
Closes #43140
See merge request gitlab-org/gitlab-ce!21500
Diffstat (limited to 'app/controllers')
-rw-r--r-- | app/controllers/projects/refs_controller.rb | 65 |
1 files changed, 29 insertions, 36 deletions
diff --git a/app/controllers/projects/refs_controller.rb b/app/controllers/projects/refs_controller.rb index 48a09e1ddb8..0fed7f6576c 100644 --- a/app/controllers/projects/refs_controller.rb +++ b/app/controllers/projects/refs_controller.rb @@ -36,54 +36,47 @@ class Projects::RefsController < Projects::ApplicationController end def logs_tree - @offset = if params[:offset].present? - params[:offset].to_i - else - 0 - end + summary = ::Gitlab::TreeSummary.new( + @commit, + @project, + path: @path, + offset: params[:offset], + limit: 25 + ) - @limit = 25 - - @path = params[:path] - - contents = [] - contents.push(*tree.trees) - contents.push(*tree.blobs) - contents.push(*tree.submodules) - - # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/37433 - @logs = Gitlab::GitalyClient.allow_n_plus_1_calls do - contents[@offset, @limit].to_a.map do |content| - file = @path ? File.join(@path, content.name) : content.name - last_commit = @repo.last_commit_for_path(@commit.id, file) - commit_path = project_commit_path(@project, last_commit) if last_commit - { - file_name: content.name, - commit: last_commit, - type: content.type, - commit_path: commit_path - } - end - end - - offset = (@offset + @limit) - if contents.size > offset - @more_log_url = logs_file_project_ref_path(@project, @ref, @path || '', offset: offset) - end + @logs, commits = summary.summarize + @more_log_url = more_url(summary.next_offset) if summary.more? respond_to do |format| format.html { render_404 } format.json do - response.headers["More-Logs-Url"] = @more_log_url - + response.headers["More-Logs-Url"] = @more_log_url if summary.more? render json: @logs end - format.js + + # The commit titles must be rendered and redacted before being shown. + # Doing it here allows us to apply performance optimizations that avoid + # N+1 problems + format.js do + prerender_commit_full_titles!(commits) + end end end private + def more_url(offset) + logs_file_project_ref_path(@project, @ref, @path, offset: offset) + end + + def prerender_commit_full_titles!(commits) + # Preload commit authors as they are used in rendering + commits.each(&:lazy_author) + + renderer = Banzai::ObjectRenderer.new(user: current_user, default_project: @project) + renderer.render(commits, :full_title) + end + def validate_ref_id return not_found! if params[:id].present? && params[:id] !~ Gitlab::PathRegex.git_reference_regex end |