c71a50e2a0
Also move to own file Remove "Stub", because it refers a php concept, which is not used here Change-Id: Ife952901b5ad8e4a408d229ee72de953a9acc220
44 lines
1.3 KiB
PHP
44 lines
1.3 KiB
PHP
<?php
|
|
/**
|
|
* Provides of semaphore semantics for restricting the number
|
|
* of workers that may be concurrently performing the same task.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
* @file
|
|
*/
|
|
|
|
/**
|
|
* A default PoolCounter, which provides no locking.
|
|
*/
|
|
class PoolCounterNull extends PoolCounter {
|
|
|
|
public function __construct() {
|
|
/* No parameters needed */
|
|
}
|
|
|
|
public function acquireForMe() {
|
|
return Status::newGood( PoolCounter::LOCKED );
|
|
}
|
|
|
|
public function acquireForAnyone() {
|
|
return Status::newGood( PoolCounter::LOCKED );
|
|
}
|
|
|
|
public function release() {
|
|
return Status::newGood( PoolCounter::RELEASED );
|
|
}
|
|
}
|