118 lines
2.8 KiB
Ruby
118 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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module Ci
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class UpdateBuildQueueService
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InvalidQueueTransition = Class.new(StandardError)
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attr_reader :metrics
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def initialize(metrics = ::Gitlab::Ci::Queue::Metrics)
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@metrics = metrics
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end
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##
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# Add a build to the pending builds queue
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#
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def push(build, transition)
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return unless maintain_pending_builds_queue?
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raise InvalidQueueTransition unless transition.to == 'pending'
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transition.within_transaction do
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result = build.create_queuing_entry!
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unless result.empty?
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metrics.increment_queue_operation(:build_queue_push)
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result.rows.dig(0, 0)
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end
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end
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end
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##
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# Remove a build from the pending builds queue
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#
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def pop(build, transition)
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return unless maintain_pending_builds_queue?
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raise InvalidQueueTransition unless transition.from == 'pending'
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transition.within_transaction do
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removed = build.all_queuing_entries.delete_all
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if removed > 0
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metrics.increment_queue_operation(:build_queue_pop)
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build.id
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end
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end
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end
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##
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# Add shared runner build tracking entry (used for queuing).
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#
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def track(build, transition)
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return unless maintain_pending_builds_queue?
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return unless build.shared_runner_build?
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raise InvalidQueueTransition unless transition.to == 'running'
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transition.within_transaction do
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result = ::Ci::RunningBuild.upsert_shared_runner_build!(build)
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unless result.empty?
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metrics.increment_queue_operation(:shared_runner_build_new)
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result.rows.dig(0, 0)
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end
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end
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end
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##
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# Remove a runtime build tracking entry for a shared runner build (used for
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# queuing).
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#
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def untrack(build, transition)
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return unless maintain_pending_builds_queue?
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return unless build.shared_runner_build?
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raise InvalidQueueTransition unless transition.from == 'running'
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transition.within_transaction do
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removed = build.all_runtime_metadata.delete_all
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if removed > 0
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metrics.increment_queue_operation(:shared_runner_build_done)
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build.id
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end
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end
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end
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##
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# Unblock runner associated with given project / build
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#
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def tick(build)
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tick_for(build, build.project.all_available_runners)
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end
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private
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def tick_for(build, runners)
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runners = runners.with_recent_runner_queue
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runners = runners.with_tags
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metrics.observe_active_runners(-> { runners.to_a.size })
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runners.each do |runner|
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metrics.increment_runner_tick(runner)
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runner.pick_build!(build)
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end
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end
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def maintain_pending_builds_queue?
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::Ci::PendingBuild.maintain_denormalized_data?
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end
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end
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end
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