Commit 842243af authored by Benjamin Eberlei's avatar Benjamin Eberlei

[Sharding] Change license from LGPL to MIT.

parent 1f4eebf4
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Sharding;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\Comparator;
use Doctrine\DBAL\Schema\Visitor\DropSchemaSqlCollector;
/**
* Schema Synchronizer for Default DBAL Connection
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class DefaultSchemaSynchronizer implements SchemaSynchronizer
{
/**
* @var Doctrine\DBAL\Connection
*/
private $conn;
/**
* @var Doctrine\DBAL\Platforms\AbstractPlatform
*/
private $platform;
public function __construct(Connection $conn)
{
$this->conn = $conn;
$this->platform = $conn->getDatabasePlatform();
}
/**
* Get the SQL statements that can be executed to create the schema.
*
* @param Schema $createSchema
* @return array
*/
public function getCreateSchema(Schema $createSchema)
{
return $createSchema->toSql($this->platform);
}
/**
* Get the SQL Statements to update given schema with the underlying db.
*
* @param Schema $toSchema
* @param bool $noDrops
* @return array
*/
public function getUpdateSchema(Schema $toSchema, $noDrops = false)
{
$comparator = new Comparator();
$sm = $this->conn->getSchemaManager();
$fromSchema = $sm->createSchema();
$schemaDiff = $comparator->compare($fromSchema, $toSchema);
if ($noDrops) {
return $schemaDiff->toSaveSql($this->platform);
} else {
return $schemaDiff->toSql($this->platform);
}
}
/**
* Get the SQL Statements to drop the given schema from underlying db.
*
* @param Schema $dropSchema
* @return array
*/
public function getDropSchema(Schema $dropSchema)
{
$visitor = new DropSchemaSqlCollector($this->platform);
$sm = $this->conn->getSchemaManager();
$fullSchema = $sm->createSchema();
foreach ($fullSchema->getTables() as $table) {
if ( $dropSchema->hasTable($table->getName())) {
$visitor->acceptTable($table);
}
foreach ($table->getForeignKeys() as $foreignKey) {
if ( ! $dropSchema->hasTable($table->getName())) {
continue;
}
if ( ! $dropSchema->hasTable($foreignKey->getForeignTableName())) {
continue;
}
$visitor->acceptForeignKey($table, $foreignKey);
}
}
if ( ! $this->platform->supportsSequences()) {
return $visitor->getQueries();
}
foreach ($dropSchema->getSequences() as $sequence) {
$visitor->acceptSequence($sequence);
}
foreach ($dropSchema->getTables() as $table) {
/* @var $sequence Table */
if ( ! $table->hasPrimaryKey()) {
continue;
}
$columns = $table->getPrimaryKey()->getColumns();
if (count($columns) > 1) {
continue;
}
$checkSequence = $table->getName() . "_" . $columns[0] . "_seq";
if ($fullSchema->hasSequence($checkSequence)) {
$visitor->acceptSequence($fullSchema->getSequence($checkSequence));
}
}
return $visitor->getQueries();
}
/**
* Get the SQL statements to drop all schema assets from underlying db.
*
* @return array
*/
public function getDropAllSchema()
{
$sm = $this->conn->getSchemaManager();
$visitor = new \Doctrine\DBAL\Schema\Visitor\DropSchemaSqlCollector($this->platform);
/* @var $schema \Doctrine\DBAL\Schema\Schema */
$schema = $sm->createSchema();
$schema->visit($visitor);
return $visitor->getQueries();
}
/**
* Create the Schema
*
* @param Schema $createSchema
* @return void
*/
public function createSchema(Schema $createSchema)
{
$this->processSql($this->getCreateSchema($createSchema));
}
/**
* Update the Schema to new schema version.
*
* @param Schema $toSchema
* @param bool $noDrops
* @return void
*/
public function updateSchema(Schema $toSchema, $noDrops = false)
{
$this->processSql($this->getUpdateSchema($toSchema, $noDrops));
}
/**
* Drop the given database schema from the underlying db.
*
* @param Schema $dropSchema
* @return void
*/
public function dropSchema(Schema $dropSchema)
{
$this->processSqlSafely($this->getDropSchema($dropSchema));
}
/**
* Drop all assets from the underyling db.
*
* @return void
*/
public function dropAllSchema()
{
$this->processSql($this->getDropAllSchema());
}
private function processSqlSafely(array $sql)
{
foreach ($sql as $s) {
try {
$this->conn->exec($s);
} catch(\Exception $e) {
}
}
}
private function processSql(array $sql)
{
foreach ($sql as $s) {
$this->conn->exec($s);
}
}
}
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......@@ -23,8 +23,8 @@ use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Types\Type;
use Doctrine\DBAL\Sharding\SchemaSynchronizer;
use Doctrine\DBAL\Sharding\DefaultSchemaSynchronizer;
use Doctrine\DBAL\Schema\Synchronizer\SchemaSynchronizer;
use Doctrine\DBAL\Sharding\SingleDatabaseSynchronizer;
/**
* SQL Azure Schema Synchronizer
......@@ -32,11 +32,11 @@ use Doctrine\DBAL\Sharding\DefaultSchemaSynchronizer;
* Will iterate over all shards when performing schema operations. This is done
* by partioning the passed schema into subschemas for the federation and the
* global database and then applying the operations step by step using the
* {@see \Doctrine\DBAL\Sharding\DefaultSchemaSynchronizer}.
* {@see \Doctrine\DBAL\Sharding\SingleDatabaseSynchronizer}.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class SQLAzureSchemaSynchronizer implements SchemaSynchronizer
class SQLAzureFederationsSynchronizer implements SchemaSynchronizer
{
/**
* @var Connection
......@@ -60,7 +60,7 @@ class SQLAzureSchemaSynchronizer implements SchemaSynchronizer
{
$this->conn = $conn;
$this->shardManager = $shardManager;
$this->synchronizer = $sync ?: new DefaultSchemaSynchronizer($conn);
$this->synchronizer = $sync ?: new SingleDatabaseSynchronizer($conn);
}
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Sharding;
use Doctrine\DBAL\Schema\Schema;
/**
* The synchronizer knows how to synchronize a schema with the configured
* database.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
interface SchemaSynchronizer
{
/**
* Get the SQL statements that can be executed to create the schema.
*
* @param Schema $createSchema
* @return array
*/
function getCreateSchema(Schema $createSchema);
/**
* Get the SQL Statements to update given schema with the underlying db.
*
* @param Schema $toSchema
* @param bool $noDrops
* @return array
*/
function getUpdateSchema(Schema $toSchema, $noDrops = false);
/**
* Get the SQL Statements to drop the given schema from underlying db.
*
* @param Schema $dropSchema
* @return array
*/
function getDropSchema(Schema $dropSchema);
/**
* Get the SQL statements to drop all schema assets from underlying db.
*
* @return array
*/
function getDropAllSchema();
/**
* Create the Schema
*
* @param Schema $createSchema
* @return void
*/
function createSchema(Schema $createSchema);
/**
* Update the Schema to new schema version.
*
* @param Schema $toSchema
* @param bool $noDrops
* @return void
*/
function updateSchema(Schema $toSchema, $noDrops = false);
/**
* Drop the given database schema from the underlying db.
*
* @param Schema $dropSchema
* @return void
*/
function dropSchema(Schema $dropSchema);
/**
* Drop all assets from the underyling db.
*
* @return void
*/
function dropAllSchema();
}
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
......@@ -13,7 +13,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
......
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