debian-mirror-gitlab/lib/gitlab/database/tables_locker.rb
2023-04-23 21:23:45 +05:30

65 lines
2.1 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Database
class TablesLocker
GITLAB_SCHEMAS_TO_IGNORE = %i[gitlab_geo].freeze
def initialize(logger: nil, dry_run: false)
@logger = logger
@dry_run = dry_run
end
def unlock_writes
Gitlab::Database::EachDatabase.each_database_connection do |connection, database_name|
tables_to_lock(connection) do |table_name, schema_name|
# TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/366834
next if schema_name.in? GITLAB_SCHEMAS_TO_IGNORE
lock_writes_manager(table_name, connection, database_name).unlock_writes
end
end
end
def lock_writes
Gitlab::Database::EachDatabase.each_database_connection(include_shared: false) do |connection, database_name|
schemas_for_connection = Gitlab::Database.gitlab_schemas_for_connection(connection)
tables_to_lock(connection) do |table_name, schema_name|
# TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/366834
next if schema_name.in? GITLAB_SCHEMAS_TO_IGNORE
if schemas_for_connection.include?(schema_name)
lock_writes_manager(table_name, connection, database_name).unlock_writes
else
lock_writes_manager(table_name, connection, database_name).lock_writes
end
end
end
end
private
def tables_to_lock(connection, &block)
Gitlab::Database::GitlabSchema.tables_to_schema.each(&block)
Gitlab::Database::SharedModel.using_connection(connection) do
Postgresql::DetachedPartition.find_each do |detached_partition|
yield detached_partition.fully_qualified_table_name, detached_partition.table_schema
end
end
end
def lock_writes_manager(table_name, connection, database_name)
Gitlab::Database::LockWritesManager.new(
table_name: table_name,
connection: connection,
database_name: database_name,
with_retries: true,
logger: @logger,
dry_run: @dry_run
)
end
end
end
end