Scheduler::__construct() - Code Metrics - Inspection of "v2.0.0" - gyselroth/mongodb-php-task-scheduler - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( b0131a...01bb58 )

by Raffael

created 2018-03-09 14:55 UTC

Scheduler::__construct() A

↳ Parent: Scheduler

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	7
c	0
b	0
f	0
ccs	5
cts	5
cp	1
rs	9.4285
cc	2
eloc	4
nc	2
nop	3
crap	2

<?php

declare(strict_types=1);

/**
 * TaskScheduler
 *
 * @author      Raffael Sahli <[email protected]>
 * @copyright   Copryright (c) 2017-2018 gyselroth GmbH (https://gyselroth.com)
 * @license     MIT https://opensource.org/licenses/MIT
 */

namespace TaskScheduler;

use InvalidArgumentException;
use MongoDB\BSON\ObjectId;
use MongoDB\BSON\UTCDateTime;
use MongoDB\Database;
use Psr\Log\LoggerInterface;
use Traversable;

class Scheduler
{
    /**
     * Job options.
     */
    const OPTION_AT = 'at';
    const OPTION_INTERVAL = 'interval';
    const OPTION_RETRY = 'retry';
    const OPTION_RETRY_INTERVAL = 'retry_interval';

    /**
     * Database.
     *
     * @var Database
     */
    protected $db;

    /**
     * LoggerInterface.
     *
     * @var LoggerInterface
     */
    protected $logger;

    /**
     * Collection name.
     *
     * @var string
     */
    protected $collection_name = 'queue';

    /**
     * Default at (Secconds from now).
     *
     * @var int
     */
    protected $default_at = 0;

    /**
     * Default interval (secconds).
     *
     * @var int
     */
    protected $default_interval = -1;

    /**
     * Default retry.
     *
     * @var int
     */
    protected $default_retry = 0;

    /**
     * Default retry interval (secconds).
     *
     * @var int
     */
    protected $default_retry_interval = 300;

    /**
     * Queue size.
     *
     * @var int
     */
    protected $queue_size = 100000;

    /**
     * Init queue.
     *
     * @param Database        $db
     * @param LoggerInterface $logger
     * @param iterable        $config
     */
    public function __construct(Database $db, LoggerInterface $logger, ?Iterable $config = null)
    {
        $this->db = $db;
        $this->logger = $logger;

        if (null !== $config) {
            $this->setOptions($config);
        }
    }

    /**
     * Set options.
     *
     * @param iterable $config
     *
     * @return Async
filter:
    dependency_paths: ["lib/*"]
     */
    public function setOptions(Iterable $config = []): self
    {
        foreach ($config as $option => $value) {
            switch ($option) {
                case 'collection_name':
                    $this->{$option} = (string) $value;

                break;
                case 'default_retry':
                case 'default_at':
                case 'default_retry_interval':
                case 'default_interval':
                case 'queue_size':
                    $this->{$option} = (int) $value;

                break;
                default:
                    throw new InvalidArgumentException('invalid option '.$option.' given');
            }
        }

        return $this;

    }

    /**
     * Get collection name.
     *
     * @return string
     */
    public function getCollection(): string
    {
        return $this->collection_name;
    }

    /**
     * Create queue collection.
     *
     * @return Async
     */
    public function createQueue(): self
    {
        $this->db->createCollection(
            $this->collection_name,
            [
                'capped' => true,
                'size' => $this->queue_size,
            ]
        );

        return $this;

    }

    /**
     * Get job by ID.
     *
     * @param ObjectId
     *
     * @return array
     */
    public function getJob(ObjectId $id): array
    {
        $result = $this->db->{$this->collection_name}->findOne([
            '_id' => $id,
        ], [
            'typeMap' => [
                'document' => 'array',
                'root' => 'array',
                'array' => 'array',
            ],
        ]);

        if (null === $result) {
            throw new Exception\JobNotFound('job '.$id.' was not found');
        }

        return $result;
    }

    /**
     * Cancel job.
     *
     * @param ObjectId $id
     *
     * @return bool
     */
    public function cancelJob(ObjectId $id): bool
    {
        return $this->updateJob($id, Queue::STATUS_CANCELED);
    }

    /**
     * Get jobs (Pass a filter which contains job status, by default all active jobs get returned).
     *
     * @param array $filter
     *
     * @return Traversable
     */
    public function getJobs(array $filter = []): Traversable
    {
        if (0 === count($filter)) {
            $filter = [
                Queue::STATUS_WAITING,
                Queue::STATUS_PROCESSING,
                Queue::STATUS_POSTPONED,
            ];
        }

        $result = $this->db->{$this->collection_name}->find([
            'status' => [
                '$in' => $filter,
            ],
        ], [
            'typeMap' => [
                'document' => 'array',
                'root' => 'array',
                'array' => 'array',
            ],
        ]);

        return $result;
    }

    /**
     * Add job to queue.
     *
     * @param string $class
     * @param mixed  $data
     * @param array  $options
     *
     * @return ObjectId
     */
    public function addJob(string $class, $data, array $options = []): ObjectId
    {
        $defaults = [
            self::OPTION_AT => $this->default_at,
            self::OPTION_INTERVAL => $this->default_interval,
            self::OPTION_RETRY => $this->default_retry,
            self::OPTION_RETRY_INTERVAL => $this->default_retry_interval,
        ];

        $options = array_merge($defaults, $options);
        $this->validateOptions($options);
        $at = null;

        if ($options[self::OPTION_AT] > 0) {
            $at = new UTCDateTime($options[self::OPTION_AT] * 1000);
        }

        $result = $this->db->{$this->collection_name}->insertOne([
            'class' => $class,
            'status' => Queue::STATUS_WAITING,
            'timestamp' => new UTCDateTime(),
            'at' => $at,
            'retry' => $options[self::OPTION_RETRY],
            'retry_interval' => $options[self::OPTION_RETRY_INTERVAL],
            'interval' => $options[self::OPTION_INTERVAL],
            'data' => $data,
        ], ['$isolated' => true]);

        $this->logger->debug('queue job ['.$result->getInsertedId().'] added to ['.$class.']', [
            'category' => get_class($this),
            'params' => $options,
            'data' => $data,
        ]);

        return $result->getInsertedId();
    }

    /**
     * Only add job if not in queue yet.
     *
     * @param string $class
     * @param mixed  $data
     * @param array  $options
     *
     * @return ObjectId
     */
    public function addJobOnce(string $class, $data, array $options = []): ObjectId
    {
        $filter = [
            'class' => $class,
            'data' => $data,
            '$or' => [
                ['status' => Queue::STATUS_WAITING],
                ['status' => Queue::STATUS_POSTPONED],
            ],
        ];

        $result = $this->db->queue->findOne($filter);

        if (null === $result) {
            return $this->addJob($class, $data, $options);
        }
        $this->logger->debug('queue job ['.$result['_id'].'] of type ['.$class.'] already exists', [
                'category' => get_class($this),
                'data' => $data,
            ]);

        return $result['_id'];
    }

    /**
     * Validate given job options.
     *
     * @param array $options
     *
     * @return Async
     */
    protected function validateOptions(array $options): self
    {
        if (count($options) > 4) {
            throw new InvalidArgumentException('invalid option given');
        }

        if (4 !== count(array_filter($options, 'is_int'))) {
            throw new InvalidArgumentException('Only integers are allowed to passed');
        }

        return $this;

    }

    /**
     * Update job status.
     *
     * @param ObjectId $id
     * @param int      $status
     *
     * @return bool
     */
    protected function updateJob(ObjectId $id, int $status): bool
    {
        $result = $this->db->{$this->collection_name}->updateMany([
            '_id' => $id,
            '$isolated' => true,
        ], [
            '$set' => [
                'status' => $status,
                'timestamp' => new UTCDateTime(),
            ],
        ]);

        return $result->isAcknowledged();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/**
6		* TaskScheduler
7		*
8		* @author Raffael Sahli <[email protected]>
9		* @copyright Copryright (c) 2017-2018 gyselroth GmbH (https://gyselroth.com)
10		* @license MIT https://opensource.org/licenses/MIT
11		*/
12
13		namespace TaskScheduler;
14
15		use InvalidArgumentException;
16		use MongoDB\BSON\ObjectId;
17		use MongoDB\BSON\UTCDateTime;
18		use MongoDB\Database;
19		use Psr\Log\LoggerInterface;
20		use Traversable;
21
22		class Scheduler
23		{
24		/**
25		* Job options.
26		*/
27		const OPTION_AT = 'at';
28		const OPTION_INTERVAL = 'interval';
29		const OPTION_RETRY = 'retry';
30		const OPTION_RETRY_INTERVAL = 'retry_interval';
31
32		/**
33		* Database.
34		*
35		* @var Database
36		*/
37		protected $db;
38
39		/**
40		* LoggerInterface.
41		*
42		* @var LoggerInterface
43		*/
44		protected $logger;
45
46		/**
47		* Collection name.
48		*
49		* @var string
50		*/
51		protected $collection_name = 'queue';
52
53		/**
54		* Default at (Secconds from now).
55		*
56		* @var int
57		*/
58		protected $default_at = 0;
59
60		/**
61		* Default interval (secconds).
62		*
63		* @var int
64		*/
65		protected $default_interval = -1;
66
67		/**
68		* Default retry.
69		*
70		* @var int
71		*/
72		protected $default_retry = 0;
73
74		/**
75		* Default retry interval (secconds).
76		*
77		* @var int
78		*/
79		protected $default_retry_interval = 300;
80
81		/**
82		* Queue size.
83		*
84		* @var int
85		*/
86		protected $queue_size = 100000;
87
88		/**
89		* Init queue.
90		*
91		* @param Database $db
92		* @param LoggerInterface $logger
93		* @param iterable $config
94		*/
95	32	public function __construct(Database $db, LoggerInterface $logger, ?Iterable $config = null)
96		{
97	32	$this->db = $db;
98	32	$this->logger = $logger;
99
100	32	if (null !== $config) {
101	1	$this->setOptions($config);
102		}
103	32	}
104
105		/**
106		* Set options.
107		*
108		* @param iterable $config
109		*
110		* @return Async
		0 ignored issues – show Bug introduced 2018-03-09 14:59 UTC by Report Bug Copy Issue Report The type `TaskScheduler\Async` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
111		*/
112	1	public function setOptions(Iterable $config = []): self
113		{
114	1	foreach ($config as $option => $value) {
115		switch ($option) {
116	1	case 'collection_name':
117	1	$this->{$option} = (string) $value;
118
119	1	break;
120	1	case 'default_retry':
121	1	case 'default_at':
122	1	case 'default_retry_interval':
123	1	case 'default_interval':
124	1	case 'queue_size':
125	1	$this->{$option} = (int) $value;
126
127	1	break;
128		default:
129	1	throw new InvalidArgumentException('invalid option '.$option.' given');
130		}
131		}
132
133	1	return $this;
		0 ignored issues – show Bug Best Practice introduced 2018-03-09 14:59 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `TaskScheduler\Scheduler` which is incompatible with the documented return type `TaskScheduler\Async`. Loading history...
134		}
135
136		/**
137		* Get collection name.
138		*
139		* @return string
140		*/
141	19	public function getCollection(): string
142		{
143	19	return $this->collection_name;
144		}
145
146		/**
147		* Create queue collection.
148		*
149		* @return Async
150		*/
151	1	public function createQueue(): self
152		{
153	1	$this->db->createCollection(
154	1	$this->collection_name,
155		[
156	1	'capped' => true,
157	1	'size' => $this->queue_size,
158		]
159		);
160
161	1	return $this;
		0 ignored issues – show Bug Best Practice introduced 2018-03-09 14:59 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `TaskScheduler\Scheduler` which is incompatible with the documented return type `TaskScheduler\Async`. Loading history...
162		}
163
164		/**
165		* Get job by ID.
166		*
167		* @param ObjectId
168		*
169		* @return array
170		*/
171	23	public function getJob(ObjectId $id): array
172		{
173	23	$result = $this->db->{$this->collection_name}->findOne([
174	23	'_id' => $id,
175		], [
176	23	'typeMap' => [
177		'document' => 'array',
178		'root' => 'array',
179		'array' => 'array',
180		],
181		]);
182
183	23	if (null === $result) {
184	1	throw new Exception\JobNotFound('job '.$id.' was not found');
185		}
186
187	22	return $result;
188		}
189
190		/**
191		* Cancel job.
192		*
193		* @param ObjectId $id
194		*
195		* @return bool
196		*/
197	1	public function cancelJob(ObjectId $id): bool
198		{
199	1	return $this->updateJob($id, Queue::STATUS_CANCELED);
200		}
201
202		/**
203		* Get jobs (Pass a filter which contains job status, by default all active jobs get returned).
204		*
205		* @param array $filter
206		*
207		* @return Traversable
208		*/
209	3	public function getJobs(array $filter = []): Traversable
210		{
211	3	if (0 === count($filter)) {
212		$filter = [
213	2	Queue::STATUS_WAITING,
214		Queue::STATUS_PROCESSING,
215		Queue::STATUS_POSTPONED,
216		];
217		}
218
219	3	$result = $this->db->{$this->collection_name}->find([
220		'status' => [
221	3	'$in' => $filter,
222		],
223		], [
224	3	'typeMap' => [
225		'document' => 'array',
226		'root' => 'array',
227		'array' => 'array',
228		],
229		]);
230
231	3	return $result;
232		}
233
234		/**
235		* Add job to queue.
236		*
237		* @param string $class
238		* @param mixed $data
239		* @param array $options
240		*
241		* @return ObjectId
242		*/
243	30	public function addJob(string $class, $data, array $options = []): ObjectId
244		{
245		$defaults = [
246	30	self::OPTION_AT => $this->default_at,
247	30	self::OPTION_INTERVAL => $this->default_interval,
248	30	self::OPTION_RETRY => $this->default_retry,
249	30	self::OPTION_RETRY_INTERVAL => $this->default_retry_interval,
250		];
251
252	30	$options = array_merge($defaults, $options);
253	30	$this->validateOptions($options);
254	28	$at = null;
255
256	28	if ($options[self::OPTION_AT] > 0) {
257	7	$at = new UTCDateTime($options[self::OPTION_AT] * 1000);
258		}
259
260	28	$result = $this->db->{$this->collection_name}->insertOne([
261	28	'class' => $class,
262		'status' => Queue::STATUS_WAITING,
263	28	'timestamp' => new UTCDateTime(),
264	28	'at' => $at,
265	28	'retry' => $options[self::OPTION_RETRY],
266	28	'retry_interval' => $options[self::OPTION_RETRY_INTERVAL],
267	28	'interval' => $options[self::OPTION_INTERVAL],
268	28	'data' => $data,
269	28	], ['$isolated' => true]);
270
271	28	$this->logger->debug('queue job ['.$result->getInsertedId().'] added to ['.$class.']', [
272	28	'category' => get_class($this),
273	28	'params' => $options,
274	28	'data' => $data,
275		]);
276
277	28	return $result->getInsertedId();
278		}
279
280		/**
281		* Only add job if not in queue yet.
282		*
283		* @param string $class
284		* @param mixed $data
285		* @param array $options
286		*
287		* @return ObjectId
288		*/
289	1	public function addJobOnce(string $class, $data, array $options = []): ObjectId
290		{
291		$filter = [
292	1	'class' => $class,
293	1	'data' => $data,
294		'$or' => [
295		['status' => Queue::STATUS_WAITING],
296		['status' => Queue::STATUS_POSTPONED],
297		],
298		];
299
300	1	$result = $this->db->queue->findOne($filter);
301
302	1	if (null === $result) {
303	1	return $this->addJob($class, $data, $options);
304		}
305	1	$this->logger->debug('queue job ['.$result['_id'].'] of type ['.$class.'] already exists', [
306	1	'category' => get_class($this),
307	1	'data' => $data,
308		]);
309
310	1	return $result['_id'];
311		}
312
313		/**
314		* Validate given job options.
315		*
316		* @param array $options
317		*
318		* @return Async
319		*/
320	30	protected function validateOptions(array $options): self
321		{
322	30	if (count($options) > 4) {
323	1	throw new InvalidArgumentException('invalid option given');
324		}
325
326	29	if (4 !== count(array_filter($options, 'is_int'))) {
327	1	throw new InvalidArgumentException('Only integers are allowed to passed');
328		}
329
330	28	return $this;
		0 ignored issues – show Bug Best Practice introduced 2018-03-09 14:59 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `TaskScheduler\Scheduler` which is incompatible with the documented return type `TaskScheduler\Async`. Loading history...
331		}
332
333		/**
334		* Update job status.
335		*
336		* @param ObjectId $id
337		* @param int $status
338		*
339		* @return bool
340		*/
341	1	protected function updateJob(ObjectId $id, int $status): bool
342		{
343	1	$result = $this->db->{$this->collection_name}->updateMany([
344	1	'_id' => $id,
345		'$isolated' => true,
346		], [
347		'$set' => [
348	1	'status' => $status,
349	1	'timestamp' => new UTCDateTime(),
350		],
351		]);
352
353	1	return $result->isAcknowledged();
354		}
355		}
356

gyselroth / mongodb-php-task-scheduler

Push — master ( b0131a...01bb58 )

Scheduler::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like