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author | Sean McGivern <sean@gitlab.com> | 2019-04-02 09:27:17 +0000 |
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committer | GitLab Release Tools Bot <robert+release-tools@gitlab.com> | 2019-04-02 15:26:54 +0000 |
commit | baef7edf8605eb67709f96e05d98ac33d5d03fe2 (patch) | |
tree | 5c110644fd73611bed2923a7e7e1e361c6860624 | |
parent | abab4322cbc50a9a2cadb9c8d0ebe999c794e48d (diff) | |
download | gitlab-ce-baef7edf8605eb67709f96e05d98ac33d5d03fe2.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
(cherry picked from commit d7583addf21cd4299363a5ce64126c37ca4234ea)
8686e012 Avoid excessive recursive calls with Rugged TreeEntries
-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 |