NEW: Add Beta of master/slave senario solution

- add package System.Testing.Data.Analysis
- add package System.Testing.Data.Distributed
- add sub package System.Testing.Data.Distributed.MasterSlave
- add unittest for System.Testing.Data.Analysis

1 files changed, 83 insertions, 0 deletions

diff --git a/framework/Testing/Data/Distributed/MasterSlave/TMasterSlaveDbTransaction.php b/framework/Testing/Data/Distributed/MasterSlave/TMasterSlaveDbTransaction.php
new file mode 100644
index 00000000..254afdb5
--- /dev/null
+++ b/framework/Testing/Data/Distributed/MasterSlave/TMasterSlaveDbTransaction.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * TMasterSlaveDbTransaction class file.
+ *
+ * @author Yves Berkholz <godzilla80[at]gmx[dot]net>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2010 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Testing.Data.Distributed.MasterSlave
+ */
+	Prado::using('System.Data.TDbTransaction');
+
+	/**
+	 * TMasterSlaveDbTransaction class
+	 *
+	 * IMPORTANT!!!
+	 * BETA Version - Use with care and NOT in production environment (only tested with MySql)
+	 *
+	 * TMasterSlaveDbTransaction represents a DB transaction in master/slave senario.
+	 *
+	 * @author Yves Berkholz <godzilla80[at]gmx[dot]net>
+	 * @version $Id$
+	 * @package System.Testing.Data.Distributed.MasterSlave
+	 * @since 4.0
+	 */
+	class TMasterSlaveDbTransaction extends TDbTransaction
+	{
+		/**
+		 * @var boolean
+		 */
+		private $_compatible = false;
+
+		/**
+		 * Constructor.
+		 * @param TDbConnection the connection associated with this transaction
+		 * @see TDbConnection::beginTransaction
+		 */
+		public function __construct(TDbConnection $connection)
+		{
+			if($connection instanceof ISlaveDbConnection)
+			{
+				$this->_compatible = true;
+				$master = $connection->getMasterConnection();
+				$master->setForceMaster(TMasterSlaveDbConnectionForceMaster::ON_TRANSACTION);
+				Prado::log('contstuct, ForceMaster: ON_TRANSACTION', TLogger::DEBUG, 'System.Testing.Data.Distributed.MasterSlave.TMasterSlaveDbTransaction');
+				parent::__construct($master);
+			}
+			else
+			{
+				if($connection instanceof IMasterSlaveDbConnection)
+				{
+					$this->_compatible = true;
+					$connection->setForceMaster(TMasterSlaveDbConnectionForceMaster::ON_TRANSACTION);
+					Prado::log('contstuct, ForceMaster: ON_TRANSACTION', TLogger::DEBUG, 'System.TestingData.Distributed.MasterSlave.TMasterSlaveDbTransaction');
+				}
+				parent::__construct($connection);
+			}
+		}
+
+		/**
+		 * Commits a transaction.
+		 * @throws TDbException if the transaction or the DB connection is not active.
+		 */
+		public function commit()
+		{
+			if($this->_compatible) $this->getConnection()->setForceMaster(TMasterSlaveDbConnectionForceMaster::OFF_AUTOMATIC);
+			Prado::log('commit, ForceMaster: OFF_AUTOMATIC', TLogger::DEBUG, 'System.Testing.Data.Distributed.MasterSlave.TMasterSlaveDbTransaction');
+			parent::commit();
+		}
+
+		/**
+		 * Rolls back a transaction.
+		 * @throws TDbException if the transaction or the DB connection is not active.
+		 */
+		public function rollback()
+		{
+			if($this->_compatible) $this->getConnection()->setForceMaster(TMasterSlaveDbConnectionForceMaster::OFF_AUTOMATIC);
+			Prado::log('rollback, ForceMaster: OFF_AUTOMATIC', TLogger::DEBUG, 'System.Testing.Data.Distributed.MasterSlave.TMasterSlaveDbTransaction');
+			parent::rollback();
+		}
+	}
+?>
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