本文整理匯總了PHP中OCP\IDBConnection::inTransaction方法的典型用法代碼示例。如果您正苦於以下問題：PHP IDBConnection::inTransaction方法的具體用法？PHP IDBConnection::inTransaction怎麽用？PHP IDBConnection::inTransaction使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類OCP\IDBConnection的用法示例。
在下文中一共展示了IDBConnection::inTransaction方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: acquireLock
/**
* @param string $path
* @param int $type self::LOCK_SHARED or self::LOCK_EXCLUSIVE
* @throws \OCP\Lock\LockedException
*/
public function acquireLock($path, $type)
{
if ($this->connection->inTransaction()) {
$this->logger->warning("Trying to acquire a lock for '{$path}' while inside a transition");
}
$this->connection->beginTransaction();
$this->initLockField($path);
if ($type === self::LOCK_SHARED) {
$result = $this->connection->executeUpdate('UPDATE `*PREFIX*file_locks` SET `lock` = `lock` + 1 WHERE `key` = ? AND `lock` >= 0', [$path]);
} else {
$result = $this->connection->executeUpdate('UPDATE `*PREFIX*file_locks` SET `lock` = -1 WHERE `key` = ? AND `lock` = 0', [$path]);
}
$this->connection->commit();
if ($result !== 1) {
throw new LockedException($path);
}
$this->markAcquire($path, $type);
}示例2: inTransaction
/**
* Check if a transaction is active
*
* @return bool
*/
public function inTransaction()
{
return $this->connection->inTransaction();
}