Merge branch 'usage-ping-non-sql-metrics' into 'master'

Usage ping non sql metrics

See merge request gitlab-org/gitlab!56951

lib/gitlab/usage_data_non_sql_metrics.rb

+# frozen_string_literal: true
+
+module Gitlab
+  class UsageDataNonSqlMetrics < UsageData
+    SQL_METRIC_DEFAULT = -3
+
+    class << self
+      def count(relation, column = nil, batch: true, batch_size: nil, start: nil, finish: nil)
+        SQL_METRIC_DEFAULT
+      end
+
+      def distinct_count(relation, column = nil, batch: true, batch_size: nil, start: nil, finish: nil)
+        SQL_METRIC_DEFAULT
+      end
+
+      def estimate_batch_distinct_count(relation, column = nil, batch_size: nil, start: nil, finish: nil)
+        SQL_METRIC_DEFAULT
+      end
+
+      def sum(relation, column, batch_size: nil, start: nil, finish: nil)
+        SQL_METRIC_DEFAULT
+      end
+
+      def histogram(relation, column, buckets:, bucket_size: buckets.size)
+        SQL_METRIC_DEFAULT
+      end
+    end
+  end
+end

spec/lib/gitlab/usage_data_non_sql_metrics_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::UsageDataNonSqlMetrics do
+  let(:default_count) { Gitlab::UsageDataNonSqlMetrics::SQL_METRIC_DEFAULT }
+
+  describe '.count' do
+    it 'returns default value for count' do
+      expect(described_class.count(User)).to eq(default_count)
+    end
+  end
+
+  describe '.distinct_count' do
+    it 'returns default value for distinct count' do
+      expect(described_class.distinct_count(User)).to eq(default_count)
+    end
+  end
+
+  describe '.estimate_batch_distinct_count' do
+    it 'returns default value for estimate_batch_distinct_count' do
+      expect(described_class.estimate_batch_distinct_count(User)).to eq(default_count)
+    end
+  end
+
+  describe '.sum' do
+    it 'returns default value for sum' do
+      expect(described_class.sum(JiraImportState.finished, :imported_issues_count)).to eq(default_count)
+    end
+  end
+
+  describe '.histogram' do
+    it 'returns default value for histogram' do
+      expect(described_class.histogram(JiraImportState.finished, :imported_issues_count, buckets: [], bucket_size: 0)).to eq(default_count)
+    end
+  end
+end