debian-mirror-gitlab/lib/gitlab/database/reindexing/coordinator.rb
2021-01-30 21:13:32 +05:30

41 lines
985 B
Ruby

# frozen_string_literal: true
module Gitlab
module Database
module Reindexing
class Coordinator
include ExclusiveLeaseGuard
# Maximum lease time for the global Redis lease
# This should be higher than the maximum time for any
# long running step in the reindexing process (compare with
# statement timeouts).
TIMEOUT_PER_ACTION = 1.day
attr_reader :indexes
def initialize(indexes)
@indexes = indexes
end
def perform
indexes.each do |index|
# This obtains a global lease such that there's
# only one live reindexing process at a time.
try_obtain_lease do
ReindexAction.keep_track_of(index) do
ConcurrentReindex.new(index).perform
end
end
end
end
private
def lease_timeout
TIMEOUT_PER_ACTION
end
end
end
end
end