addDescription( $text)
Set the description text.
require_once RUN_MAINTENANCE_IF_MAIN
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
wfWaitForSlaves( $ifWritesSince=null, $wiki=false, $cluster=false, $timeout=null)
Waits for the replica DBs to catch up to the master position.
getDB( $db, $groups=[], $wiki=false)
Returns a database to be used by current maintenance script.
error( $err, $die=0)
Throw an error to the user.
output( $out, $channel=null)
Throw some output to the user.