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author | Jan Provaznik <jprovaznik@gitlab.com> | 2019-06-10 16:09:40 +0000 |
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committer | Kamil TrzciĆski <ayufan@ayufan.eu> | 2019-06-10 16:09:40 +0000 |
commit | 497acb167078d62c0cec7bc5ff9be1be6cd2fe4a (patch) | |
tree | 659d933f1173b00b44200f006eb6dae02fa29f56 /spec/lib | |
parent | d5e8e1ef1341c65fe9105c38b9532239462ace9d (diff) | |
download | gitlab-ce-497acb167078d62c0cec7bc5ff9be1be6cd2fe4a.tar.gz |
Add metric for measuring PumaWorkerKiller activity
PumaWorkerKiller is used for periodically checking and killing
workers (the biggest one) if overall memory reaches specified
limit. This metric allows us to watch number of killed workers.
Diffstat (limited to 'spec/lib')
-rw-r--r-- | spec/lib/gitlab/cluster/puma_worker_killer_observer_spec.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/spec/lib/gitlab/cluster/puma_worker_killer_observer_spec.rb b/spec/lib/gitlab/cluster/puma_worker_killer_observer_spec.rb new file mode 100644 index 00000000000..180520b27e7 --- /dev/null +++ b/spec/lib/gitlab/cluster/puma_worker_killer_observer_spec.rb @@ -0,0 +1,27 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Gitlab::Cluster::PumaWorkerKillerObserver do + let(:counter) { Gitlab::Metrics::NullMetric.instance } + + before do + allow(Gitlab::Metrics).to receive(:counter) + .with(any_args) + .and_return(counter) + end + + describe '#callback' do + subject { described_class.new } + + it 'increments timeout counter' do + worker = double(index: 0) + + expect(counter) + .to receive(:increment) + .with({ worker: 'worker_0' }) + + subject.callback.call(worker) + end + end +end |