61 lines
1.5 KiB
Ruby
61 lines
1.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class MergeRequest::CleanupSchedule < ApplicationRecord
|
|
STATUSES = {
|
|
unstarted: 0,
|
|
running: 1,
|
|
completed: 2,
|
|
failed: 3
|
|
}.freeze
|
|
|
|
belongs_to :merge_request, inverse_of: :cleanup_schedule
|
|
|
|
validates :scheduled_at, presence: true
|
|
|
|
state_machine :status, initial: :unstarted do
|
|
state :unstarted, value: STATUSES[:unstarted]
|
|
state :running, value: STATUSES[:running]
|
|
state :completed, value: STATUSES[:completed]
|
|
state :failed, value: STATUSES[:failed]
|
|
|
|
event :run do
|
|
transition unstarted: :running
|
|
end
|
|
|
|
event :retry do
|
|
transition running: :unstarted
|
|
end
|
|
|
|
event :complete do
|
|
transition running: :completed
|
|
end
|
|
|
|
event :mark_as_failed do
|
|
transition running: :failed
|
|
end
|
|
|
|
before_transition to: [:completed] do |cleanup_schedule, _transition|
|
|
cleanup_schedule.completed_at = Time.current
|
|
end
|
|
|
|
before_transition from: :running, to: [:unstarted, :failed] do |cleanup_schedule, _transition|
|
|
cleanup_schedule.failed_count += 1
|
|
end
|
|
end
|
|
|
|
scope :scheduled_and_unstarted, -> {
|
|
where('completed_at IS NULL AND scheduled_at <= NOW() AND status = ?', STATUSES[:unstarted])
|
|
.order('scheduled_at DESC')
|
|
}
|
|
|
|
def self.start_next
|
|
MergeRequest::CleanupSchedule.transaction do
|
|
cleanup_schedule = scheduled_and_unstarted.lock('FOR UPDATE SKIP LOCKED').first
|
|
|
|
next if cleanup_schedule.blank?
|
|
|
|
cleanup_schedule.run!
|
|
cleanup_schedule
|
|
end
|
|
end
|
|
end
|