本文整理汇总了PHP中OCP\IDBConnection::inTransaction方法的典型用法代码示例。如果您正苦于以下问题：PHP IDBConnection::inTransaction方法的具体用法？PHP IDBConnection::inTransaction怎么用？PHP IDBConnection::inTransaction使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OCP\IDBConnection的用法示例。
在下文中一共展示了IDBConnection::inTransaction方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
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();
}