MongoStorage::drop() - Code Metrics - borobudur-php/borobudur-es - Measure and Improve Code Quality continuously with Scrutinizer

MongoStorage::drop() A
last analyzed 2016-08-24 03:45 UTC

↳ Parent: MongoStorage

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	6
rs	9.4285
cc	1
eloc	4
nc	1
nop	1

<?php
/**
 * This file is part of the Borobudur-Event-Sourcing package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\EventSourcing\Storage\Mongo;

use Borobudur\Cqrs\IdentifierInterface;
use Borobudur\Cqrs\Message\DomainEventInterface;
use Borobudur\EventSourcing\Domain\DomainEventStream;
use Borobudur\EventSourcing\Domain\DomainMessage;
use Borobudur\EventSourcing\Domain\DomainMessageInterface;
use Borobudur\EventSourcing\Exception\LogicException;
use Borobudur\EventSourcing\Snapshot\SnapshotInterface;
use Borobudur\EventSourcing\Storage\StorageInterface;
use Borobudur\EventSourcing\Storage\TransactionalTrait;
use MongoDB\Driver\BulkWrite;
use MongoDB\Driver\Manager;
use MongoDB\Driver\Query;

/**
 * @author      Iqbal Maulana <[email protected]>
 * @created     8/20/15
 */
class MongoStorage implements StorageInterface
{
    use TransactionalTrait {
        TransactionalTrait::beginTransaction as protected parentBeginTransaction;
        TransactionalTrait::commit as protected parentCommit;
        TransactionalTrait::rollback as protected parentRollback;
    }

    /**
     * @var Manager
     */
    private $conn;

    /**
     * @var string
     */
    private $db;

    /**
     * @var SnapshotInterface
     */
    private $snapshot;
    
    /**
     * Constructor.
     *
     * @param MongoConfig       $config
     * @param SnapshotInterface $snapshot
     */
    public function __construct(MongoConfig $config, SnapshotInterface $snapshot = null)
    {
        $this->conn = new Manager($config->dsn);
        $this->db = $config->database;
        $this->snapshot = $snapshot;
    }

    /**
     * @param SnapshotInterface $snapshot
     */
    public function attachSnapshot(SnapshotInterface $snapshot)
    {
        $this->snapshot = $snapshot;
    }

    /**
     * @return SnapshotInterface
     */
    public function getSnapshot()
    {
        return $this->snapshot;
    }

    /**
     * {@inheritdoc}
     */
    public function findEventFromBeginning($table, IdentifierInterface $id)
    {
        $query = new Query(
            array('uuid' => $id->toString(), 'status' => 'OK'),
            array('sort' => array('version' => 1))
        );
        if (null !== $events = $this->query($query, $this->getNamespace($table))) {
            return $events;
        }

        throw new LogicException(sprintf('Aggregate root with id "%s" is not found.', (string) $id));
    }

    /**
     * {@inheritdoc}
     */
    public function findEventFromVersion($table, IdentifierInterface $id, $version)
    {
        $query = new Query(
            array('uuid' => $id->toString(), 'status' => 'OK', 'version' => array('$gt' => $version)),
            array('sort' => array('version' => 1))
        );

        return $this->query($query, $this->getNamespace($table));
    }

    /**
     * {@inheritdoc}
     */
    public function append($table, DomainMessageInterface $message, $status, array $exception = null)
    {
        $serialized = $this->serialize($message);
        $record = array_merge(
            $serialized,
            array(
                'status'    => $status,
                'exception' => $exception,
            )
        );
        $this->watch($table, $record);

        $bulk = new BulkWrite;
        $record['_id'] = $bulk->insert($record);
        $this->conn->executeBulkWrite(sprintf('%s.%s', $this->db, $table), $bulk);
    }

    /**
     * {@inheritdoc}
     */
    public function drop($table)
    {
        $bulk = new BulkWrite;
        $bulk->delete(array());
        $this->conn->executeBulkWrite($this->getNamespace($table), $bulk);
    }

    /**
     * {@inheritdoc}
     */
    public function beginTransaction()
    {
        if (null !== $this->snapshot) {
            $this->snapshot->beginTransaction();
        }

        $this->parentBeginTransaction();
    }

    /**
     * {@inheritdoc}
     */
    public function rollback()
    {
        if (null !== $this->snapshot) {
            $this->snapshot->rollback();
        }

        $this->parentRollback();
    }

    /**
     * {@inheritdoc}
     */
    public function commit()
    {
        if (null !== $this->snapshot) {
            $this->snapshot->commit();
        }

        $this->parentCommit();
    }

    /**
     * {@inheritdoc}
     */
    protected function performCommit($table, array $records)

    {
        // Do nothing (handle by the trait)
    }

    /**
     * {@inheritdoc}
     */
    protected function performRollback($table, array $records)
    {
        $bulk = new BulkWrite;
        foreach ($records as $record) {
            $id = $record['_id'];
            unset($record['_id']);
            $record['status'] = 'ROLLBACK';
            $bulk->update(array('_id' => $id), array('$set' => $record));
        }

        $this->conn->executeBulkWrite($this->getNamespace($table), $bulk);
    }

    /**
     * Serialize domain message.
     *
     * @param DomainMessageInterface $domain
     *
     * @return array
     */
    private function serialize(DomainMessageInterface $domain)
    {
        $payload = $domain->getPayload();

        return array(
            'uuid'    => (string) $domain->getId(),
            'version' => $domain->getVersion(),
            'type'    => $domain->getType(),
            'created' => $domain->getCreated()->format('Y-m-d\TH:i:s.uP'),
            'payload' => array('class' => get_class($payload), 'body' => $payload->serialize()),
        );
    }

    /**
     * Deserialize data to domain message.
     *
     * @param array $record
     *
     * @return DomainMessage
     */
    private function deserialize(array $record)
    {
        return new DomainMessage(
            $record['uuid'],
            $record['version'],
            new \DateTime($record['created']),
            $this->build((array) $record['payload'])
        );
    }

    /**
     * Build an object from serialized data
     *
     * @param array $serializedObject
     *
     * @return DomainEventInterface
     */
    private function build(array $serializedObject)
    {
        $this->assertKeyExists($serializedObject, 'class');
        $this->assertKeyExists($serializedObject, 'body');

        if (!in_array(
            'Borobudur\Serialization\DeserializableInterface',
            class_implements($serializedObject['class'])
        )
        ) {
            throw new \RuntimeException(
                sprintf(
                    'Class "%s" does not implement "\Borobudur\Serialization\DeserializableInterface"',
                    $serializedObject['class']
                )
            );
        }

        return $serializedObject['class']::{'deserialize'}((array) $serializedObject['body']);
    }

    /**
     * Assert array key
     *
     * @param array  $serializeObject
     * @param string $key
     */
    private function assertKeyExists(array $serializeObject, $key)
    {
        if (!array_key_exists($key, $serializeObject)) {
            throw new \RuntimeException(sprintf('Key "%s" should be set', $key));
        }
    }

    /**
     * Get namespace.
     *
     * @param string $table
     *
     * @return string
     */
    private function getNamespace($table)
    {
        return sprintf('%s.%s', $this->db, $table);
    }

    /**
     * Execute mongodb query.
     *
     * @param Query  $query
     * @param string $namespace
     *
     * @return DomainEventStream|null
     */
    private function query(Query $query, $namespace)
    {
        $cursor = $this->conn->executeQuery($namespace, $query);
        $cursor->setTypeMap(array('document' => 'array'));
        $results = $cursor->toArray();
        $events = array();

        if (count($results)) {
            foreach ($results as $record) {
                $events[] = $this->deserialize((array) $record);
            }

            return new DomainEventStream($events);
        }

        return null;
    }
}


1			<?php
2			/**
3			* This file is part of the Borobudur-Event-Sourcing package.
4			*
5			* (c) Hexacodelabs <http://hexacodelabs.com>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Borobudur\EventSourcing\Storage\Mongo;
12
13			use Borobudur\Cqrs\IdentifierInterface;
14			use Borobudur\Cqrs\Message\DomainEventInterface;
15			use Borobudur\EventSourcing\Domain\DomainEventStream;
16			use Borobudur\EventSourcing\Domain\DomainMessage;
17			use Borobudur\EventSourcing\Domain\DomainMessageInterface;
18			use Borobudur\EventSourcing\Exception\LogicException;
19			use Borobudur\EventSourcing\Snapshot\SnapshotInterface;
20			use Borobudur\EventSourcing\Storage\StorageInterface;
21			use Borobudur\EventSourcing\Storage\TransactionalTrait;
22			use MongoDB\Driver\BulkWrite;
23			use MongoDB\Driver\Manager;
24			use MongoDB\Driver\Query;
25
26			/**
27			* @author Iqbal Maulana <[email protected]>
28			* @created 8/20/15
29			*/
30			class MongoStorage implements StorageInterface
31			{
32			use TransactionalTrait {
33			TransactionalTrait::beginTransaction as protected parentBeginTransaction;
34			TransactionalTrait::commit as protected parentCommit;
35			TransactionalTrait::rollback as protected parentRollback;
36			}
37
38			/**
39			* @var Manager
40			*/
41			private $conn;
42
43			/**
44			* @var string
45			*/
46			private $db;
47
48			/**
49			* @var SnapshotInterface
50			*/
51			private $snapshot;
52
53			/**
54			* Constructor.
55			*
56			* @param MongoConfig $config
57			* @param SnapshotInterface $snapshot
58			*/
59			public function __construct(MongoConfig $config, SnapshotInterface $snapshot = null)
60			{
61			$this->conn = new Manager($config->dsn);
62			$this->db = $config->database;
63			$this->snapshot = $snapshot;
64			}
65
66			/**
67			* @param SnapshotInterface $snapshot
68			*/
69			public function attachSnapshot(SnapshotInterface $snapshot)
70			{
71			$this->snapshot = $snapshot;
72			}
73
74			/**
75			* @return SnapshotInterface
76			*/
77			public function getSnapshot()
78			{
79			return $this->snapshot;
80			}
81
82			/**
83			* {@inheritdoc}
84			*/
85			public function findEventFromBeginning($table, IdentifierInterface $id)
86			{
87			$query = new Query(
88			array('uuid' => $id->toString(), 'status' => 'OK'),
89			array('sort' => array('version' => 1))
90			);
91			if (null !== $events = $this->query($query, $this->getNamespace($table))) {
92			return $events;
93			}
94
95			throw new LogicException(sprintf('Aggregate root with id "%s" is not found.', (string) $id));
96			}
97
98			/**
99			* {@inheritdoc}
100			*/
101			public function findEventFromVersion($table, IdentifierInterface $id, $version)
102			{
103			$query = new Query(
104			array('uuid' => $id->toString(), 'status' => 'OK', 'version' => array('$gt' => $version)),
105			array('sort' => array('version' => 1))
106			);
107
108			return $this->query($query, $this->getNamespace($table));
109			}
110
111			/**
112			* {@inheritdoc}
113			*/
114			public function append($table, DomainMessageInterface $message, $status, array $exception = null)
115			{
116			$serialized = $this->serialize($message);
117			$record = array_merge(
118			$serialized,
119			array(
120			'status' => $status,
121			'exception' => $exception,
122			)
123			);
124			$this->watch($table, $record);
125
126			$bulk = new BulkWrite;
127			$record['_id'] = $bulk->insert($record);
128			$this->conn->executeBulkWrite(sprintf('%s.%s', $this->db, $table), $bulk);
129			}
130
131			/**
132			* {@inheritdoc}
133			*/
134			public function drop($table)
135			{
136			$bulk = new BulkWrite;
137			$bulk->delete(array());
138			$this->conn->executeBulkWrite($this->getNamespace($table), $bulk);
139			}
140
141			/**
142			* {@inheritdoc}
143			*/
144			public function beginTransaction()
145			{
146			if (null !== $this->snapshot) {
147			$this->snapshot->beginTransaction();
148			}
149
150			$this->parentBeginTransaction();
151			}
152
153			/**
154			* {@inheritdoc}
155			*/
156			public function rollback()
157			{
158			if (null !== $this->snapshot) {
159			$this->snapshot->rollback();
160			}
161
162			$this->parentRollback();
163			}
164
165			/**
166			* {@inheritdoc}
167			*/
168			public function commit()
169			{
170			if (null !== $this->snapshot) {
171			$this->snapshot->commit();
172			}
173
174			$this->parentCommit();
175			}
176
177			/**
178			* {@inheritdoc}
179			*/
180			protected function performCommit($table, array $records)
			0 ignored issues – show Unused Code introduced 2016-08-22 19:41 UTC by Report Bug Copy Issue Report The parameter `$table` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2016-08-22 19:41 UTC by Report Bug Copy Issue Report The parameter `$records` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
181			{
182			// Do nothing (handle by the trait)
183			}
184
185			/**
186			* {@inheritdoc}
187			*/
188			protected function performRollback($table, array $records)
189			{
190			$bulk = new BulkWrite;
191			foreach ($records as $record) {
192			$id = $record['_id'];
193			unset($record['_id']);
194			$record['status'] = 'ROLLBACK';
195			$bulk->update(array('_id' => $id), array('$set' => $record));
196			}
197
198			$this->conn->executeBulkWrite($this->getNamespace($table), $bulk);
199			}
200
201			/**
202			* Serialize domain message.
203			*
204			* @param DomainMessageInterface $domain
205			*
206			* @return array
207			*/
208			private function serialize(DomainMessageInterface $domain)
209			{
210			$payload = $domain->getPayload();
211
212			return array(
213			'uuid' => (string) $domain->getId(),
214			'version' => $domain->getVersion(),
215			'type' => $domain->getType(),
216			'created' => $domain->getCreated()->format('Y-m-d\TH:i:s.uP'),
217			'payload' => array('class' => get_class($payload), 'body' => $payload->serialize()),
218			);
219			}
220
221			/**
222			* Deserialize data to domain message.
223			*
224			* @param array $record
225			*
226			* @return DomainMessage
227			*/
228			private function deserialize(array $record)
229			{
230			return new DomainMessage(
231			$record['uuid'],
232			$record['version'],
233			new \DateTime($record['created']),
234			$this->build((array) $record['payload'])
235			);
236			}
237
238			/**
239			* Build an object from serialized data
240			*
241			* @param array $serializedObject
242			*
243			* @return DomainEventInterface
244			*/
245			private function build(array $serializedObject)
246			{
247			$this->assertKeyExists($serializedObject, 'class');
248			$this->assertKeyExists($serializedObject, 'body');
249
250			if (!in_array(
251			'Borobudur\Serialization\DeserializableInterface',
252			class_implements($serializedObject['class'])
253			)
254			) {
255			throw new \RuntimeException(
256			sprintf(
257			'Class "%s" does not implement "\Borobudur\Serialization\DeserializableInterface"',
258			$serializedObject['class']
259			)
260			);
261			}
262
263			return $serializedObject['class']::{'deserialize'}((array) $serializedObject['body']);
264			}
265
266			/**
267			* Assert array key
268			*
269			* @param array $serializeObject
270			* @param string $key
271			*/
272			private function assertKeyExists(array $serializeObject, $key)
273			{
274			if (!array_key_exists($key, $serializeObject)) {
275			throw new \RuntimeException(sprintf('Key "%s" should be set', $key));
276			}
277			}
278
279			/**
280			* Get namespace.
281			*
282			* @param string $table
283			*
284			* @return string
285			*/
286			private function getNamespace($table)
287			{
288			return sprintf('%s.%s', $this->db, $table);
289			}
290
291			/**
292			* Execute mongodb query.
293			*
294			* @param Query $query
295			* @param string $namespace
296			*
297			* @return DomainEventStream\|null
298			*/
299			private function query(Query $query, $namespace)
300			{
301			$cursor = $this->conn->executeQuery($namespace, $query);
302			$cursor->setTypeMap(array('document' => 'array'));
303			$results = $cursor->toArray();
304			$events = array();
305
306			if (count($results)) {
307			foreach ($results as $record) {
308			$events[] = $this->deserialize((array) $record);
309			}
310
311			return new DomainEventStream($events);
312			}
313
314			return null;
315			}
316			}
317

borobudur-php / borobudur-es

MongoStorage::drop() A last analyzed 2016-08-24 03:45 UTC

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MongoStorage::drop() A
last analyzed 2016-08-24 03:45 UTC