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Code Issues Releases Wiki Activity

- implemented savepoints support

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This commit is contained in:
David Grudl
2008-11-17 16:17:16 +00:00
parent 2f690b63f9
commit fb2621eb04
12 changed files with 107 additions and 59 deletions
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42
dibi/libs/DibiConnection.php
View File

@@ -330,18 +330,23 @@ class DibiConnection extends DibiObject
/**
* Begins a transaction (if supported).
* @param string optinal savepoint name
* @return void
*/
public function begin()
public function begin($savepoint = NULL)
{
$this->connect();
if ($this->inTxn) {
if (!$savepoint && $this->inTxn) {
throw new DibiException('There is already an active transaction.');
}
if ($this->profiler !== NULL) {
$ticket = $this->profiler->before($this, IDibiProfiler::BEGIN);
$ticket = $this->profiler->before($this, IDibiProfiler::BEGIN, $savepoint);
}
$this->driver->begin();
if ($savepoint && !$this->inTxn) {
$this->driver->begin();
}
$this->driver->begin($savepoint);
$this->inTxn = TRUE;
if (isset($ticket)) {
$this->profiler->after($ticket);
@@ -352,18 +357,19 @@ class DibiConnection extends DibiObject
/**
* Commits statements in a transaction.
* @param string optinal savepoint name
* @return void
*/
public function commit()
public function commit($savepoint = NULL)
{
if (!$this->inTxn) {
throw new DibiException('There is no active transaction.');
}
if ($this->profiler !== NULL) {
$ticket = $this->profiler->before($this, IDibiProfiler::COMMIT);
$ticket = $this->profiler->before($this, IDibiProfiler::COMMIT, $savepoint);
}
$this->driver->commit();
$this->inTxn = FALSE;
$this->driver->commit($savepoint);
$this->inTxn = (bool) $savepoint;
if (isset($ticket)) {
$this->profiler->after($ticket);
}
@@ -373,18 +379,19 @@ class DibiConnection extends DibiObject
/**
* Rollback changes in a transaction.
* @param string optinal savepoint name
* @return void
*/
public function rollback()
public function rollback($savepoint = NULL)
{
if (!$this->inTxn) {
throw new DibiException('There is no active transaction.');
}
if ($this->profiler !== NULL) {
$ticket = $this->profiler->before($this, IDibiProfiler::ROLLBACK);
$ticket = $this->profiler->before($this, IDibiProfiler::ROLLBACK, $savepoint);
}
$this->driver->rollback();
$this->inTxn = FALSE;
$this->driver->rollback($savepoint);
$this->inTxn = (bool) $savepoint;
if (isset($ticket)) {
$this->profiler->after($ticket);
}
@@ -392,6 +399,17 @@ class DibiConnection extends DibiObject
/**
* Is in transaction?
* @return bool
*/
public function inTransaction()
{
return $this->inTxn;
}
/**
* Encodes data for use in an SQL statement.
* @param string unescaped string

4
dibi/libs/DibiException.php
View File

@@ -41,7 +41,7 @@ class DibiException extends Exception
* @copyright Copyright (c) 2005, 2008 David Grudl
* @package dibi
*/
class DibiDriverException extends DibiException implements /*Nette::*/IDebuggable
class DibiDriverException extends DibiException implements /*Nette\*/IDebuggable
{
/** @var string */
private static $errorMsg;
@@ -85,7 +85,7 @@ class DibiDriverException extends DibiException implements /*Nette::*/IDebuggabl
/********************* interface Nette::IDebuggable ****************d*g**/
/********************* interface Nette\IDebuggable ****************d*g**/
/**

9
dibi/libs/interfaces.php
View File

@@ -161,28 +161,31 @@ interface IDibiDriver
/**
* Begins a transaction (if supported).
* @param string optinal savepoint name
* @return void
* @throws DibiDriverException
*/
function begin();
function begin($savepoint = NULL);
/**
* Commits statements in a transaction.
* @param string optinal savepoint name
* @return void
* @throws DibiDriverException
*/
function commit();
function commit($savepoint = NULL);
/**
* Rollback changes in a transaction.
* @param string optinal savepoint name
* @return void
* @throws DibiDriverException
*/
function rollback();
function rollback($savepoint = NULL);