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author | Sean McGivern <sean@gitlab.com> | 2019-04-02 09:27:17 +0000 |
---|---|---|
committer | Stan Hu <stanhu@gmail.com> | 2019-04-21 06:44:46 -0700 |
commit | 898a78c0488da4aabf19fad0bae3af9ab3f201b6 (patch) | |
tree | cebf3d85cbb817d4e42958de28deca516d7abc08 | |
parent | 0ef5e5df53f316c021d8dad5e152a24ad6f0fc16 (diff) | |
download | gitlab-ce-898a78c0488da4aabf19fad0bae3af9ab3f201b6.tar.gz |
Merge branch 'sh-fix-rugged-tree-entries' into 'master'
Avoid excessive recursive calls with Rugged TreeEntries
Closes #59759
See merge request gitlab-org/gitlab-ce!26813
-rw-r--r-- | changelogs/unreleased/sh-fix-rugged-tree-entries.yml | 5 | ||||
-rw-r--r-- | lib/gitlab/git/rugged_impl/tree.rb | 20 | ||||
-rw-r--r-- | spec/lib/gitlab/git/tree_spec.rb | 2 |
3 files changed, 18 insertions, 9 deletions
diff --git a/changelogs/unreleased/sh-fix-rugged-tree-entries.yml b/changelogs/unreleased/sh-fix-rugged-tree-entries.yml new file mode 100644 index 00000000000..97b27678905 --- /dev/null +++ b/changelogs/unreleased/sh-fix-rugged-tree-entries.yml @@ -0,0 +1,5 @@ +--- +title: Avoid excessive recursive calls with Rugged TreeEntries +merge_request: 26813 +author: +type: fixed diff --git a/lib/gitlab/git/rugged_impl/tree.rb b/lib/gitlab/git/rugged_impl/tree.rb index 0ebfd496695..bb13d114d46 100644 --- a/lib/gitlab/git/rugged_impl/tree.rb +++ b/lib/gitlab/git/rugged_impl/tree.rb @@ -15,12 +15,23 @@ module Gitlab override :tree_entries def tree_entries(repository, sha, path, recursive) if Feature.enabled?(:rugged_tree_entries) - tree_entries_from_rugged(repository, sha, path, recursive) + tree_entries_with_flat_path_from_rugged(repository, sha, path, recursive) else super end end + def tree_entries_with_flat_path_from_rugged(repository, sha, path, recursive) + tree_entries_from_rugged(repository, sha, path, recursive).tap do |entries| + # This was an optimization to reduce N+1 queries for Gitaly + # (https://gitlab.com/gitlab-org/gitaly/issues/530). It + # used to be done lazily in the view via + # TreeHelper#flatten_tree, so it's possible there's a + # performance impact by loading this eagerly. + rugged_populate_flat_path(repository, sha, path, entries) + end + end + def tree_entries_from_rugged(repository, sha, path, recursive) current_path_entries = get_tree_entries_from_rugged(repository, sha, path) ordered_entries = [] @@ -32,13 +43,6 @@ module Gitlab ordered_entries.concat(tree_entries_from_rugged(repository, sha, entry.path, true)) end end - - # This was an optimization to reduce N+1 queries for Gitaly - # (https://gitlab.com/gitlab-org/gitaly/issues/530). It - # used to be done lazily in the view via - # TreeHelper#flatten_tree, so it's possible there's a - # performance impact by loading this eagerly. - rugged_populate_flat_path(repository, sha, path, ordered_entries) end def rugged_populate_flat_path(repository, sha, path, entries) diff --git a/spec/lib/gitlab/git/tree_spec.rb b/spec/lib/gitlab/git/tree_spec.rb index 60060c41616..7ad3cde97f8 100644 --- a/spec/lib/gitlab/git/tree_spec.rb +++ b/spec/lib/gitlab/git/tree_spec.rb @@ -19,7 +19,7 @@ describe Gitlab::Git::Tree, :seed_helper do it 'returns a list of tree objects' do entries = described_class.where(repository, SeedRepo::Commit::ID, 'files', true) - expect(entries.count).to be > 10 + expect(entries.count).to be >= 5 expect(entries).to all(be_a(Gitlab::Git::Tree)) end |