* method of batch updating rows in a database. To use create a class
* implementing the RowUpdateGenerator interface and configure the
* BatchRowIterator and BatchRowWriter for access to the correct table.
- * The components will handle reading, writing, and waiting for slaves
+ * The components will handle reading, writing, and waiting for replica DBs
* while the generator implementation handles generating update arrays
* for singular rows.
*
*/
public function execute() {
foreach ( $this->reader as $rows ) {
- $updates = array();
+ $updates = [];
foreach ( $rows as $row ) {
$update = $this->generator->update( $row );
if ( $update ) {
- $updates[] = array(
+ $updates[] = [
'primaryKey' => $this->reader->extractPrimaryKeys( $row ),
'changes' => $update,
- );
+ ];
}
}
*
* @param callable $output A callback taking a single string
* parameter to output
- *
- * @throws MWException
*/
- public function setOutput( $output ) {
- if ( !is_callable( $output ) ) {
- throw new MWException(
- 'Provided $output param is required to be callable.'
- );
- }
+ public function setOutput( callable $output ) {
$this->output = $output;
}