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author | Stan Hu <stanhu@gmail.com> | 2019-07-19 10:01:09 -0700 |
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committer | Stan Hu <stanhu@gmail.com> | 2019-07-19 10:03:41 -0700 |
commit | ec5ceae623fceff0a959c7d297970d37285532dc (patch) | |
tree | 1cf6083ee561298c1c1f5c652ecf315f95238d9a | |
parent | 2e56b134687ccc8043f14eef4c5d0bfa9e1fd370 (diff) | |
download | gitlab-ce-ec5ceae623fceff0a959c7d297970d37285532dc.tar.gz |
Fix Gitaly auto-detection caching
If `GitalyClient#can_use_disk?` returned `false`, it was never cached
properly and led to excessive number of Gitaly calls. Instead of using
`cached_value.present?`, we need to check `cached_value.nil?`.
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/64802
-rw-r--r-- | changelogs/unreleased/sh-fix-gitaly-server-info-cache.yml | 5 | ||||
-rw-r--r-- | lib/gitlab/gitaly_client.rb | 2 | ||||
-rw-r--r-- | spec/lib/gitlab/gitaly_client_spec.rb | 13 |
3 files changed, 19 insertions, 1 deletions
diff --git a/changelogs/unreleased/sh-fix-gitaly-server-info-cache.yml b/changelogs/unreleased/sh-fix-gitaly-server-info-cache.yml new file mode 100644 index 00000000000..ef8f6e25856 --- /dev/null +++ b/changelogs/unreleased/sh-fix-gitaly-server-info-cache.yml @@ -0,0 +1,5 @@ +--- +title: Fix Gitaly auto-detection caching +merge_request: 30954 +author: +type: performance diff --git a/lib/gitlab/gitaly_client.rb b/lib/gitlab/gitaly_client.rb index e7319a7b7f0..c98de722fe1 100644 --- a/lib/gitlab/gitaly_client.rb +++ b/lib/gitlab/gitaly_client.rb @@ -392,7 +392,7 @@ module Gitlab @can_use_disk[storage] end - return cached_value if cached_value.present? + return cached_value unless cached_value.nil? gitaly_filesystem_id = filesystem_id(storage) direct_filesystem_id = filesystem_id_from_disk(storage) diff --git a/spec/lib/gitlab/gitaly_client_spec.rb b/spec/lib/gitlab/gitaly_client_spec.rb index b8debee3b58..e1d24ae8977 100644 --- a/spec/lib/gitlab/gitaly_client_spec.rb +++ b/spec/lib/gitlab/gitaly_client_spec.rb @@ -119,6 +119,19 @@ describe Gitlab::GitalyClient do end end + describe '.can_use_disk?' do + it 'properly caches a false result' do + # spec_helper stubs this globally + allow(described_class).to receive(:can_use_disk?).and_call_original + expect(described_class).to receive(:filesystem_id).once + expect(described_class).to receive(:filesystem_id_from_disk).once + + 2.times do + described_class.can_use_disk?('unknown') + end + end + end + describe '.connection_data' do it 'returns connection data' do address = 'tcp://localhost:9876' |