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

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2020-07-28 23:09:34 +05:30
# frozen_string_literal: true
module Ci
class UnlockArtifactsService < ::BaseService
BATCH_SIZE = 100
def execute(ci_ref, before_pipeline = nil)
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results = {
unlocked_pipelines: 0,
unlocked_job_artifacts: 0
}
if ::Feature.enabled?(:ci_update_unlocked_job_artifacts, ci_ref.project)
loop do
unlocked_pipelines = []
unlocked_job_artifacts = []
::Ci::Pipeline.transaction do
unlocked_pipelines = unlock_pipelines(ci_ref, before_pipeline)
unlocked_job_artifacts = unlock_job_artifacts(unlocked_pipelines)
end
break if unlocked_pipelines.empty?
results[:unlocked_pipelines] += unlocked_pipelines.length
results[:unlocked_job_artifacts] += unlocked_job_artifacts.length
end
else
query = <<~SQL.squish
UPDATE "ci_pipelines"
SET "locked" = #{::Ci::Pipeline.lockeds[:unlocked]}
WHERE "ci_pipelines"."id" in (
#{collect_pipelines(ci_ref, before_pipeline).select(:id).to_sql}
LIMIT #{BATCH_SIZE}
FOR UPDATE SKIP LOCKED
)
RETURNING "ci_pipelines"."id";
SQL
loop do
unlocked_pipelines = Ci::Pipeline.connection.exec_query(query)
break if unlocked_pipelines.empty?
results[:unlocked_pipelines] += unlocked_pipelines.length
end
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end
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results
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end
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# rubocop:disable CodeReuse/ActiveRecord
def unlock_job_artifacts_query(pipeline_ids)
ci_job_artifacts = ::Ci::JobArtifact.arel_table
build_ids = ::Ci::Build.select(:id).where(commit_id: pipeline_ids)
returning = Arel::Nodes::Grouping.new(ci_job_artifacts[:id])
Arel::UpdateManager.new
.table(ci_job_artifacts)
.where(ci_job_artifacts[:job_id].in(Arel.sql(build_ids.to_sql)))
.set([[ci_job_artifacts[:locked], ::Ci::JobArtifact.lockeds[:unlocked]]])
.to_sql + " RETURNING #{returning.to_sql}"
end
# rubocop:enable CodeReuse/ActiveRecord
# rubocop:disable CodeReuse/ActiveRecord
def unlock_pipelines_query(ci_ref, before_pipeline)
ci_pipelines = ::Ci::Pipeline.arel_table
pipelines_scope = ci_ref.pipelines.artifacts_locked
pipelines_scope = pipelines_scope.before_pipeline(before_pipeline) if before_pipeline
pipelines_scope = pipelines_scope.select(:id).limit(BATCH_SIZE).lock('FOR UPDATE SKIP LOCKED')
returning = Arel::Nodes::Grouping.new(ci_pipelines[:id])
Arel::UpdateManager.new
.table(ci_pipelines)
.where(ci_pipelines[:id].in(Arel.sql(pipelines_scope.to_sql)))
.set([[ci_pipelines[:locked], ::Ci::Pipeline.lockeds[:unlocked]]])
.to_sql + " RETURNING #{returning.to_sql}"
end
# rubocop:enable CodeReuse/ActiveRecord
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private
def collect_pipelines(ci_ref, before_pipeline)
pipeline_scope = ci_ref.pipelines
pipeline_scope = pipeline_scope.before_pipeline(before_pipeline) if before_pipeline
pipeline_scope.artifacts_locked
end
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def unlock_job_artifacts(pipelines)
return if pipelines.empty?
::Ci::JobArtifact.connection.exec_query(
unlock_job_artifacts_query(pipelines.rows.flatten)
)
end
def unlock_pipelines(ci_ref, before_pipeline)
::Ci::Pipeline.connection.exec_query(unlock_pipelines_query(ci_ref, before_pipeline))
end
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end
end