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# frozen_string_literal: true
module Environments
class AutoStopService
include ::Gitlab::ExclusiveLeaseHelpers
include ::Gitlab::LoopHelpers
BATCH_SIZE = 100
LOOP_TIMEOUT = 45.minutes
LOOP_LIMIT = 1000
EXCLUSIVE_LOCK_KEY = 'environments:auto_stop:lock'
LOCK_TIMEOUT = 50.minutes
##
# Stop expired environments on GitLab instance
#
# This auto stop process cannot run for more than 45 minutes. This is for
# preventing multiple `AutoStopCronWorker` CRON jobs run concurrently,
# which is scheduled at every hour.
def execute
in_lock(EXCLUSIVE_LOCK_KEY, ttl: LOCK_TIMEOUT, retries: 1) do
loop_until(timeout: LOOP_TIMEOUT, limit: LOOP_LIMIT) do
stop_in_batch
end
end
end
private
def stop_in_batch
environments = Environment.auto_stoppable(BATCH_SIZE)
return false unless environments.exists?
Ci::StopEnvironmentsService.execute_in_batch(environments)
end
end
end
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