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# frozen_string_literal: true
module Ci
module PipelineCreation
class CancelRedundantPipelinesService
include Gitlab::Utils::StrongMemoize
BATCH_SIZE = 25
def initialize(pipeline)
@pipeline = pipeline
@project = @pipeline.project
end
# rubocop: disable CodeReuse/ActiveRecord
def execute
return if pipeline.parent_pipeline? # skip if child pipeline
return unless project.auto_cancel_pending_pipelines?
Gitlab::OptimisticLocking
.retry_lock(parent_and_child_pipelines, name: 'cancel_pending_pipelines') do |cancelables|
cancelables.select(:id).each_batch(of: BATCH_SIZE) do |cancelables_batch|
auto_cancel_interruptible_pipelines(cancelables_batch.ids)
end
end
end
private
attr_reader :pipeline, :project
def parent_auto_cancelable_pipelines
project.all_pipelines
.created_after(1.week.ago)
.for_ref(pipeline.ref)
.where_not_sha(project.commit(pipeline.ref).try(:id))
.where("created_at < ?", pipeline.created_at)
.ci_sources
end
def parent_and_child_pipelines
Ci::Pipeline.object_hierarchy(parent_auto_cancelable_pipelines, project_condition: :same)
.base_and_descendants
.alive_or_scheduled
end
# rubocop: enable CodeReuse/ActiveRecord
def auto_cancel_interruptible_pipelines(pipeline_ids)
::Ci::Pipeline
.id_in(pipeline_ids)
.with_only_interruptible_builds
.each do |cancelable_pipeline|
Gitlab::AppLogger.info(
class: self.class.name,
message: "Pipeline #{pipeline.id} auto-canceling pipeline #{cancelable_pipeline.id}",
canceled_pipeline_id: cancelable_pipeline.id,
canceled_by_pipeline_id: pipeline.id,
canceled_by_pipeline_source: pipeline.source
)
# cascade_to_children not needed because we iterate through descendants here
cancelable_pipeline.cancel_running(
auto_canceled_by_pipeline_id: pipeline.id,
cascade_to_children: false
)
end
end
end
end
end
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