debian-mirror-gitlab/app/services/ci/process_pipeline_service.rb

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module Ci
class ProcessPipelineService < BaseService
attr_reader :pipeline
def execute(pipeline)
@pipeline = pipeline
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update_retried
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new_builds =
stage_indexes_of_created_builds.map do |index|
process_stage(index)
end
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@pipeline.update_status
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new_builds.flatten.any?
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end
private
def process_stage(index)
current_status = status_for_prior_stages(index)
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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
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end
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end
end
def process_build(build, current_status)
if valid_statuses_for_when(build.when).include?(current_status)
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build.action? ? build.actionize : build.enqueue
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true
else
build.skip
false
end
end
def valid_statuses_for_when(value)
case value
when 'on_success'
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%w[success skipped]
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when 'on_failure'
%w[failed]
when 'always'
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%w[success failed skipped]
when 'manual'
%w[success skipped]
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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
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# This method is for compatibility and data consistency and should be removed with 9.3 version of GitLab
# This replicates what is db/post_migrate/20170416103934_upate_retried_for_ci_build.rb
# and ensures that functionality will not be broken before migration is run
# this updates only when there are data that needs to be updated, there are two groups with no retried flag
def update_retried
# find the latest builds for each name
latest_statuses = pipeline.statuses.latest
.group(:name)
.having('count(*) > 1')
.pluck('max(id)', 'name')
# mark builds that are retried
pipeline.statuses.latest
.where(name: latest_statuses.map(&:second))
.where.not(id: latest_statuses.map(&:first))
.update_all(retried: true) if latest_statuses.any?
end
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end
end