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module Ci
class ProcessPipelineService < BaseService
attr_reader :pipeline
def execute(pipeline)
@pipeline = pipeline
ensure_created_builds! # TODO, remove me in 9.0
new_builds =
stage_indexes_of_created_builds.map do |index|
process_stage(index)
end
@pipeline.update_status
new_builds.flatten.any?
end
private
def process_stage(index)
current_status = status_for_prior_stages(index)
return if HasStatus::BLOCKED_STATUS == current_status
if HasStatus::COMPLETED_STATUSES.include?(current_status)
created_builds_in_stage(index).select do |build|
Gitlab::OptimisticLocking.retry_lock(build) do |subject|
process_build(subject, current_status)
end
end
end
end
def process_build(build, current_status)
if valid_statuses_for_when(build.when).include?(current_status)
build.action? ? build.actionize : build.enqueue
true
else
build.skip
false
end
end
def valid_statuses_for_when(value)
case value
when 'on_success'
%w[success skipped]
when 'on_failure'
%w[failed]
when 'always'
%w[success failed skipped]
when 'manual'
%w[success]
else
[]
end
end
def status_for_prior_stages(index)
pipeline.builds.where('stage_idx < ?', index).latest.status || 'success'
end
def stage_indexes_of_created_builds
created_builds.order(:stage_idx).pluck('distinct stage_idx')
end
def created_builds_in_stage(index)
created_builds.where(stage_idx: index)
end
def created_builds
pipeline.builds.created
end
# This method is DEPRECATED and should be removed in 9.0.
#
# We need it to maintain backwards compatibility with previous versions
# when builds were not created within one transaction with the pipeline.
#
def ensure_created_builds!
return if created_builds.any?
Ci::CreatePipelineBuildsService
.new(project, current_user)
.execute(pipeline)
end
end
end
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