Remove unused code

ee/app/services/geo/blob_verification_secondary_service.rb

-# frozen_string_literal: true
-
-module Geo
-  class BlobVerificationSecondaryService
-    include Delay
-    include Gitlab::Geo::LogHelpers
-
-    def initialize(replicator)
-      @replicator = replicator
-      @registry = replicator.registry
-    end
-
-    def execute
-      return unless Gitlab::Geo.geo_database_configured?
-      return unless Gitlab::Geo.secondary?
-      return unless should_verify_checksum?
-
-      verify_checksum
-    end
-
-    private
-
-    attr_reader :replicator, :registry
-
-    delegate :model_record, :primary_checksum, :secondary_checksum, to: :replicator
-
-    def should_verify_checksum?
-      return false unless registry.synced?
-      return false unless primary_checksum.present?
-
-      mismatch?(secondary_checksum)
-    end
-
-    def mismatch?(checksum)
-      primary_checksum != checksum
-    end
-
-    def verify_checksum
-      checksum = model_record.calculate_checksum
-
-      if mismatch?(checksum)
-        update_registry!(mismatch: checksum, failure: 'checksum mismatch')
-      else
-        update_registry!(checksum: checksum)
-      end
-    rescue => e
-      update_registry!(failure: 'Error calculating checksum', exception: e)
-    end
-
-    def update_registry!(checksum: nil, mismatch: nil, failure: nil, exception: nil)
-      reverify, verification_retry_count =
-        if mismatch || failure.present?
-          log_error(failure, exception)
-          [true, registry.verification_retry_count.to_i + 1]
-        else
-          [false, nil]
-        end
-
-      resync_retry_at, resync_retry_count =
-        if reverify
-          [*calculate_next_retry_attempt]
-        end
-
-      registry.update!(
-        verification_checksum: checksum,
-        verification_checksum_mismatched: mismatch,
-        checksum_mismatch: mismatch.present?,
-        verified_at: Time.current,
-        verification_failure: failure,
-        verification_retry_count: verification_retry_count,
-        retry_at: resync_retry_at,
-        retry_count: resync_retry_count
-      )
-    end
-
-    def calculate_next_retry_attempt
-      retry_count = registry.retry_count.to_i + 1
-      [next_retry_time(retry_count), retry_count]
-    end
-  end
-end

ee/spec/services/geo/blob_verification_secondary_service_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe Geo::BlobVerificationSecondaryService, :geo do
-  include ::EE::GeoHelpers
-
-  let(:secondary) { create(:geo_node) }
-
-  before do
-    stub_current_geo_node(secondary)
-  end
-
-  describe '#execute' do
-    let_it_be(:package_file) { create(:conan_package_file, :conan_recipe_file, verification_checksum: '62fc1ec4ce60') }
-
-    let!(:registry) { create(:geo_package_file_registry, :synced, package_file: package_file) }
-
-    subject(:service) { described_class.new(package_file.replicator) }
-
-    it 'does not calculate the checksum when not running on a secondary' do
-      stub_primary_node
-
-      expect(package_file).not_to receive(:calculate_checksum)
-
-      service.execute
-    end
-
-    it 'does not verify the checksum if resync is needed' do
-      registry.resync
-
-      expect(package_file).not_to receive(:calculate_checksum)
-
-      service.execute
-    end
-
-    it 'does not verify the checksum if sync is started' do
-      registry.start!
-
-      expect(package_file).not_to receive(:calculate_checksum)
-
-      service.execute
-    end
-
-    it 'does not verify the checksum if primary was never verified' do
-      package_file.assign_attributes(verification_checksum: nil)
-
-      expect(package_file).not_to receive(:calculate_checksum)
-
-      service.execute
-    end
-
-    it 'does not verify the checksum if the current checksum matches' do
-      package_file.assign_attributes(verification_checksum: '62fc1ec4ce60')
-      registry.update(verification_checksum: '62fc1ec4ce60')
-
-      expect(package_file).not_to receive(:calculate_checksum)
-
-      service.execute
-    end
-
-    it 'sets checksum when the checksum matches' do
-      allow(package_file).to receive(:calculate_checksum).and_return('62fc1ec4ce60')
-
-      service.execute
-
-      expect(registry.reload).to have_attributes(
-        verification_checksum: '62fc1ec4ce60',
-        checksum_mismatch: false,
-        verified_at: be_within(1.minute).of(Time.current),
-        verification_failure: nil,
-        verification_retry_count: nil,
-        retry_at: nil,
-        retry_count: nil
-      )
-    end
-
-    context 'when the checksum mismatch' do
-      before do
-        allow(package_file).to receive(:calculate_checksum).and_return('99fc1ec4ce60')
-      end
-
-      it 'keeps track of failures' do
-        service.execute
-
-        expect(registry.reload).to have_attributes(
-          verification_checksum: nil,
-          verification_checksum_mismatched: '99fc1ec4ce60',
-          checksum_mismatch: true,
-          verified_at: be_within(1.minute).of(Time.current),
-          verification_failure: 'checksum mismatch',
-          verification_retry_count: 1,
-          retry_at: be_present,
-          retry_count: 1
-        )
-      end
-
-      it 'ensures the next retry time is capped properly' do
-        registry.update(retry_count: 30)
-
-        service.execute
-
-        expect(registry.reload).to have_attributes(
-          retry_at: be_within(100.seconds).of(1.hour.from_now),
-          retry_count: 31
-        )
-      end
-    end
-
-    context 'when checksum calculation fails' do
-      before do
-        allow(package_file).to receive(:calculate_checksum).and_raise('Error calculating checksum')
-      end
-
-      it 'keeps track of failures' do
-        service.execute
-
-        expect(registry.reload).to have_attributes(
-          verification_checksum: nil,
-          verification_checksum_mismatched: nil,
-          checksum_mismatch: false,
-          verified_at: be_within(1.minute).of(Time.current),
-          verification_failure: 'Error calculating checksum',
-          verification_retry_count: 1,
-          retry_at: be_present,
-          retry_count: 1
-        )
-      end
-
-      it 'ensures the next retry time is capped properly' do
-        registry.update(retry_count: 30)
-
-        service.execute
-
-        expect(registry.reload).to have_attributes(
-          retry_at: be_within(100.seconds).of(1.hour.from_now),
-          retry_count: 31
-        )
-      end
-    end
-  end
-end