/**
* Perform an update.
*
* If enabled (default) this method will send a E_USER_NOTICE about the update.
*
* @see setNotice()
*/
public function perform(DataBackend $backend)
{
$isNotice = $this->notice;
$lock = new Lock(self::UPDATE_LOCK);
$lock->nonblockingExecuteOnce(function () use($backend, $isNotice) {
$backend->update();
if ($isNotice) {
trigger_error("bav's bank data was updated sucessfully.", E_USER_NOTICE);
}
});
}
/**
* Tests nonblockingExecuteOnce().
*
* @see Lock::nonblockingExecuteOnce()
*/
public function testNonblockingExecuteOnce()
{
$name = __FUNCTION__;
$isExecuted = false;
$isExecutedCheck = false;
$lock = new Lock($name);
$lock->nonblockingExecuteOnce(function () use(&$isExecuted, &$isExecutedCheck, $name) {
$isExecuted = true;
$checkLock = new Lock($name);
$checkLock->nonblockingExecuteOnce(function () use(&$isExecutedCheck) {
$isExecutedCheck = true;
});
});
$this->assertTrue($isExecuted);
$this->assertFalse($isExecutedCheck);
}
