debian-mirror-gitlab/lib/gitlab/database/async_constraints/validators/base.rb
2023-05-27 22:25:52 +05:30

91 lines
2.5 KiB
Ruby

# frozen_string_literal: true
module Gitlab
module Database
module AsyncConstraints
module Validators
class Base
include AsyncDdlExclusiveLeaseGuard
extend ::Gitlab::Utils::Override
TIMEOUT_PER_ACTION = 1.day
STATEMENT_TIMEOUT = 12.hours
def initialize(record)
@record = record
end
def perform
try_obtain_lease do
if constraint_exists?
log_info('Starting to validate constraint')
validate_constraint_with_error_handling
log_info('Finished validating constraint')
else
log_info(skip_log_message)
record.destroy!
end
end
end
private
attr_reader :record
delegate :connection, :name, :table_name, :connection_db_config, to: :record
def constraint_exists?; end
def validate_constraint_with_error_handling
validate_constraint
record.destroy!
rescue StandardError => error
record.handle_exception!(error)
Gitlab::ErrorTracking.track_and_raise_for_dev_exception(error)
Gitlab::AppLogger.error(message: error.message, **logging_options)
end
def validate_constraint
set_statement_timeout do
connection.execute(<<~SQL.squish)
ALTER TABLE #{connection.quote_table_name(table_name)}
VALIDATE CONSTRAINT #{connection.quote_column_name(name)};
SQL
end
end
def set_statement_timeout
connection.execute(format("SET statement_timeout TO '%ds'", STATEMENT_TIMEOUT))
yield
ensure
connection.execute('RESET statement_timeout')
end
def lease_timeout
TIMEOUT_PER_ACTION
end
def log_info(message)
Gitlab::AppLogger.info(message: message, **logging_options)
end
def skip_log_message
"Skipping #{name} validation since it does not exist. " \
"The queuing entry will be deleted"
end
def logging_options
{
class: self.class.name.to_s,
connection_name: database_config_name,
constraint_name: name,
constraint_type: record.constraint_type,
table_name: table_name
}
end
end
end
end
end
end