90 lines
2.8 KiB
Ruby
90 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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module Ci
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class DestroyExpiredJobArtifactsService
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include ::Gitlab::ExclusiveLeaseHelpers
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include ::Gitlab::LoopHelpers
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include ::Gitlab::Utils::StrongMemoize
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BATCH_SIZE = 100
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LOOP_TIMEOUT = 5.minutes
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LOOP_LIMIT = 1000
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EXCLUSIVE_LOCK_KEY = 'expired_job_artifacts:destroy:lock'
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LOCK_TIMEOUT = 6.minutes
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def initialize
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@removed_artifacts_count = 0
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end
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##
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# Destroy expired job artifacts on GitLab instance
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#
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# This destroy process cannot run for more than 6 minutes. This is for
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# preventing multiple `ExpireBuildArtifactsWorker` CRON jobs run concurrently,
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# which is scheduled every 7 minutes.
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def execute
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in_lock(EXCLUSIVE_LOCK_KEY, ttl: LOCK_TIMEOUT, retries: 1) do
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destroy_job_artifacts_with_slow_iteration(Time.current)
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end
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@removed_artifacts_count
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end
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private
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def destroy_job_artifacts_with_slow_iteration(start_at)
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Ci::JobArtifact.expired_before(start_at).each_batch(of: BATCH_SIZE, column: :expire_at, order: :desc) do |relation, index|
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artifacts = relation.unlocked.with_destroy_preloads.to_a
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parallel_destroy_batch(artifacts) if artifacts.any?
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break if loop_timeout?(start_at)
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break if index >= LOOP_LIMIT
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end
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end
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def parallel_destroy_batch(job_artifacts)
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Ci::DeletedObject.transaction do
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Ci::DeletedObject.bulk_import(job_artifacts)
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Ci::JobArtifact.id_in(job_artifacts.map(&:id)).delete_all
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destroy_related_records_for(job_artifacts)
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end
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# This is executed outside of the transaction because it depends on Redis
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update_project_statistics_for(job_artifacts)
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increment_monitoring_statistics(job_artifacts.size)
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end
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# This method is implemented in EE and it must do only database work
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def destroy_related_records_for(job_artifacts); end
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def update_project_statistics_for(job_artifacts)
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artifacts_by_project = job_artifacts.group_by(&:project)
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artifacts_by_project.each do |project, artifacts|
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delta = -artifacts.sum { |artifact| artifact.size.to_i }
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ProjectStatistics.increment_statistic(
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project, Ci::JobArtifact.project_statistics_name, delta)
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end
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end
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def increment_monitoring_statistics(size)
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destroyed_artifacts_counter.increment({}, size)
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@removed_artifacts_count += size
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end
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def destroyed_artifacts_counter
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strong_memoize(:destroyed_artifacts_counter) do
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name = :destroyed_job_artifacts_count_total
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comment = 'Counter of destroyed expired job artifacts'
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::Gitlab::Metrics.counter(name, comment)
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end
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end
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def loop_timeout?(start_at)
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Time.current > start_at + LOOP_TIMEOUT
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end
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end
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end
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Ci::DestroyExpiredJobArtifactsService.prepend_if_ee('EE::Ci::DestroyExpiredJobArtifactsService')
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