app/workers/update_head_pipeline_for_merge_request_worker.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

# frozen_string_literal: true

class UpdateHeadPipelineForMergeRequestWorker
  include ApplicationWorker
  include PipelineQueue

  queue_namespace :pipeline_processing

  def perform(merge_request_id)
    merge_request = MergeRequest.find(merge_request_id)
    pipeline = Ci::Pipeline.where(project: merge_request.source_project, ref: merge_request.source_branch).last

    return unless pipeline && pipeline.latest?

    if merge_request.diff_head_sha != pipeline.sha
      log_error_message_for(merge_request)

      return
    end

    merge_request.update_attribute(:head_pipeline_id, pipeline.id)
  end

  def log_error_message_for(merge_request)
    Rails.logger.error(
      "Outdated head pipeline for active merge request: id=#{merge_request.id}, source_branch=#{merge_request.source_branch}, diff_head_sha=#{merge_request.diff_head_sha}"
    )
  end
end