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# frozen_string_literal: true
module Ci
module PipelineProcessing
class LegacyProcessingService
include Gitlab::Utils::StrongMemoize
attr_reader :pipeline
def initialize(pipeline)
@pipeline = pipeline
end
def execute(trigger_build_ids = nil, initial_process: false)
success = process_stages_for_stage_scheduling
# we evaluate dependent needs,
# only when the another job has finished
success = process_dag_builds_without_needs || success if initial_process
success = process_dag_builds_with_needs(trigger_build_ids) || success
@pipeline.update_legacy_status
success
end
private
def process_stages_for_stage_scheduling
stage_indexes_of_created_stage_scheduled_processables.flat_map do |index|
process_stage_for_stage_scheduling(index)
end.any?
end
def process_stage_for_stage_scheduling(index)
current_status = status_for_prior_stages(index)
return unless Ci::HasStatus::COMPLETED_STATUSES.include?(current_status)
created_stage_scheduled_processables_in_stage(index).find_each.select do |build|
process_build(build, current_status)
end.any?
end
def process_dag_builds_without_needs
created_processables.scheduling_type_dag.without_needs.each do |build|
process_build(build, 'success')
end
end
def process_dag_builds_with_needs(trigger_build_ids)
return false unless trigger_build_ids.present?
# we find processables that are dependent:
# 1. because of current dependency,
trigger_build_names = pipeline.processables.latest
.for_ids(trigger_build_ids).names
# 2. does not have builds that not yet complete
incomplete_build_names = pipeline.processables.latest
.incomplete.names
# Each found processable is guaranteed here to have completed status
created_processables
.scheduling_type_dag
.with_needs(trigger_build_names)
.without_needs(incomplete_build_names)
.find_each
.map(&method(:process_dag_build_with_needs))
.any?
end
def process_dag_build_with_needs(build)
current_status = status_for_build_needs(build.needs.map(&:name))
return unless Ci::HasStatus::COMPLETED_STATUSES.include?(current_status)
process_build(build, current_status)
end
def process_build(build, current_status)
Gitlab::OptimisticLocking.retry_lock(build) do |subject|
Ci::ProcessBuildService.new(project, subject.user)
.execute(subject, current_status)
end
end
def status_for_prior_stages(index)
pipeline.processables.status_for_prior_stages(index, project: pipeline.project)
end
def status_for_build_needs(needs)
pipeline.processables.status_for_names(needs, project: pipeline.project)
end
# rubocop: disable CodeReuse/ActiveRecord
def stage_indexes_of_created_stage_scheduled_processables
created_stage_scheduled_processables.order(:stage_idx)
.pluck(Arel.sql('DISTINCT stage_idx'))
end
# rubocop: enable CodeReuse/ActiveRecord
def created_stage_scheduled_processables_in_stage(index)
created_stage_scheduled_processables
.with_preloads
.for_stage(index)
end
def created_stage_scheduled_processables
created_processables.scheduling_type_stage
end
def created_processables
pipeline.processables.created
end
def project
pipeline.project
end
end
end
end
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