JobManager::updateNearestBatch() - Code Metrics - Inspection of "Merge branch 'master' of github.com:mmucklo/DtcQue..." - mmucklo/DtcQueueBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 122dc2...fa7a2a )

by Matthew

created 2017-11-11 08:04 UTC

JobManager::updateNearestBatch() B

↳ Parent: JobManager

Complexity

Conditions	4
Paths	5

Size

Total Lines	43
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	27
CRAP Score	4.0007

Importance

Changes

Metric	Value
dl	0
loc	43
ccs	27
cts	28
cp	0.9643
rs	8.5806
c	0
b	0
f	0
cc	4
eloc	28
nc	5
nop	1
crap	4.0007

<?php

namespace Dtc\QueueBundle\ODM;

use Doctrine\MongoDB\Query\Builder;
use Dtc\QueueBundle\Doctrine\BaseJobManager;
use Doctrine\ODM\MongoDB\DocumentManager;
use Dtc\QueueBundle\Document\Job;
use Dtc\QueueBundle\Model\BaseJob;
use Dtc\QueueBundle\Model\RetryableJob;

class JobManager extends BaseJobManager
{
    use CommonTrait;

    public function countJobsByStatus($objectName, $status, $workerName = null, $method = null)
    {
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($objectName);
        $qb
            ->find()
            ->field('status')->equals($status);

        $this->addWorkerNameCriterion($qb, $workerName, $method);
        $query = $qb->getQuery();

        return $query->count();
    }

    /**
     * @param string|null $workerName
     * @param string|null $method
     */
    public function pruneErroneousJobs($workerName = null, $method = null)
    {
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($this->getArchiveObjectName());
        $qb = $qb->remove();
        $qb->field('status')->equals(BaseJob::STATUS_ERROR);
        $this->addWorkerNameCriterion($qb, $workerName, $method);

        $query = $qb->getQuery();
        $result = $query->execute();
        if (isset($result['n'])) {
            return $result['n'];
        }

        return 0;
    }

    /**
     * @param Builder     $builder
     * @param string|null $workerName
     * @param string|null $method
     */
    protected function addWorkerNameCriterion(Builder $builder, $workerName = null, $method = null)
    {
        if (null !== $workerName) {
            $builder->field('workerName')->equals($workerName);
        }

        if (null !== $method) {
            $builder->field('method')->equals($method);
        }
    }

    /**
     * @param null $workerName
     * @param null $method
     *
     * @return int
     */
    protected function updateExpired($workerName = null, $method = null)
    {
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($this->getObjectName());
        $qb = $qb->updateMany();
        $qb->field('expiresAt')->lte(new \DateTime());
        $qb->field('status')->equals(BaseJob::STATUS_NEW);
        $this->addWorkerNameCriterion($qb, $workerName, $method);
        $qb->field('status')->set(\Dtc\QueueBundle\Model\Job::STATUS_EXPIRED);
        $query = $qb->getQuery();
        $result = $query->execute();
        if (isset($result['n'])) {
            return $result['n'];
        }

        return 0;
    }

    /**
     * Removes archived jobs older than $olderThan.
     *
     * @param \DateTime $olderThan
     *                             return int
     */
    public function pruneArchivedJobs(\DateTime $olderThan)
    {
        /** @var DocumentManager $documentManager */
        $documentManager = $this->getObjectManager();

        return $this->removeOlderThan($documentManager, $this->getArchiveObjectName(), 'updatedAt', $olderThan);
    }

    public function getJobCount($workerName = null, $method = null)
    {
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($this->getObjectName());
        $qb
            ->find();

        $this->addWorkerNameCriterion($qb, $workerName, $method);

        // Filter
        $date = new \DateTime();
        $qb
            ->addAnd(
                $qb->expr()->addOr($qb->expr()->field('expiresAt')->equals(null), $qb->expr()->field('expiresAt')->gt($date))
            )
            ->field('locked')->equals(null);

        $query = $qb->getQuery();

        return $query->count(true);
    }

    /**
     * Get Status Jobs.
     *
     * @param string $documentName
     *
     * @return array
     */
    protected function getStatusByDocument($documentName)
    {
        // Run a map reduce function get worker and status break down
        $mapFunc = "function() {
            var result = {};
            result[this.status] = 1;
            var key = this.worker_name + '->' + this.method + '()';
            emit(key, result);
        }";
        $reduceFunc = 'function(k, vals) {
            var result = {};
            for (var index in vals) {
                var val =  vals[index];
                for (var i in val) {
                    if (result.hasOwnProperty(i)) {
                        result[i] += val[i];
                    }
                    else {
                        result[i] = val[i];
                    }
                }
            }
            return result;
        }';
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($documentName);
        $qb->map($mapFunc)
            ->reduce($reduceFunc);
        $query = $qb->getQuery();
        $results = $query->execute();

        $allStatus = array(
            BaseJob::STATUS_ERROR => 0,
            BaseJob::STATUS_NEW => 0,
            RetryableJob::STATUS_EXPIRED => 0,
            RetryableJob::STATUS_MAX_ERROR => 0,
            RetryableJob::STATUS_MAX_RETRIES => 0,
            RetryableJob::STATUS_MAX_STALLED => 0,
            BaseJob::STATUS_RUNNING => 0,
            BaseJob::STATUS_SUCCESS => 0,
        );

        $status = [];

        foreach ($results as $info) {
            $status[$info['_id']] = $info['value'] + $allStatus;
        }

        return $status;
    }

    public function getStatus()
    {
        $result = $this->getStatusByDocument($this->getObjectName());
        $status2 = $this->getStatusByDocument($this->getArchiveObjectName());
        foreach ($status2 as $key => $value) {
            foreach ($value as $k => $v) {
                $result[$key][$k] += $v;
            }
        }

        $finalResult = [];
        foreach ($result as $key => $item) {
            ksort($item);
            $finalResult[$key] = $item;
        }

        return $finalResult;
    }

    /**
     * Get the next job to run (can be filtered by workername and method name).
     *
     * @param string $workerName
     * @param string $methodName
     * @param bool   $prioritize
     *
     * @return \Dtc\QueueBundle\Model\Job
     */
    public function getJob($workerName = null, $methodName = null, $prioritize = true, $runId = null)
    {
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($this->getObjectName());
        $qb
            ->findAndUpdate()
            ->returnNew();

        $this->addWorkerNameCriterion($qb, $workerName, $methodName);
        if ($prioritize) {
            $qb->sort([
                'priority' => 'desc',
                'whenAt' => 'asc',
            ]);
        } else {
            $qb->sort('whenAt', 'asc');
        }

        // Filter
        $date = new \DateTime();
        $qb
            ->addAnd(
                $qb->expr()->addOr($qb->expr()->field('whenAt')->equals(null), $qb->expr()->field('whenAt')->lte($date)),
                $qb->expr()->addOr($qb->expr()->field('expiresAt')->equals(null), $qb->expr()->field('expiresAt')->gt($date))
            )
            ->field('status')->equals(BaseJob::STATUS_NEW)
            ->field('locked')->equals(null);

        // Update
        $qb
            ->field('lockedAt')->set($date) // Set started
            ->field('locked')->set(true)
            ->field('status')->set(BaseJob::STATUS_RUNNING)
            ->field('runId')->set($runId);

        $query = $qb->getQuery();

        $job = $query->execute();

        return $job;
    }

    protected function updateNearestBatch(\Dtc\QueueBundle\Model\Job $job)
    {
        /** @var DocumentManager $objectManager */
        $objectManager = $this->getObjectManager();
        $qb = $objectManager->createQueryBuilder($this->getObjectName());
        $qb->find();

        $qb->sort('whenAt', 'asc');
        $qb->field('status')->equals(BaseJob::STATUS_NEW)
            ->field('crcHash')->equals($job->getCrcHash())
            ->field('locked')->equals(null);
        $oldJob = $qb->getQuery()->getSingleResult();

        if (!$oldJob) {
            return null;
        }

        // Update priority or whenAt
        //  This makes sure if someone else is updating at the same time
        //  that we don't trounce their changes.
        $qb = $objectManager->createQueryBuilder($this->getObjectName());
        $qb->findAndUpdate();
        $qb->field('_id')->equals($oldJob->getId());
        $qb->field('priority')->lt($job->getPriority());
        $qb->field('priority')->set($job->getPriority());
        $qb->getQuery()->execute();

        $qb = $objectManager->createQueryBuilder($this->getObjectName());
        $qb->findAndUpdate();
        $qb->field('_id')->equals($oldJob->getId());
        $qb->field('whenAt')->gt($job->getWhenAt());
        $qb->field('whenAt')->set($job->getWhenAt());
        $qb->getQuery()->execute();

        if ($job->getWhenAt() < $oldJob->getWhenAt()) {
            $oldJob->setWhenAt($job->getWhenAt());
        }
        if ($job->getPriority() > $oldJob->getPriority()) {
            $oldJob->setPriority($job->getPriority());
        }

        return $oldJob;
    }
}


1		<?php
2
3		namespace Dtc\QueueBundle\ODM;
4
5		use Doctrine\MongoDB\Query\Builder;
6		use Dtc\QueueBundle\Doctrine\BaseJobManager;
7		use Doctrine\ODM\MongoDB\DocumentManager;
8		use Dtc\QueueBundle\Document\Job;
9		use Dtc\QueueBundle\Model\BaseJob;
10		use Dtc\QueueBundle\Model\RetryableJob;
11
12		class JobManager extends BaseJobManager
13		{
14		use CommonTrait;
15
16	3	public function countJobsByStatus($objectName, $status, $workerName = null, $method = null)
17		{
18		/** @var DocumentManager $objectManager */
19	3	$objectManager = $this->getObjectManager();
20	3	$qb = $objectManager->createQueryBuilder($objectName);
21		$qb
22	3	->find()
23	3	->field('status')->equals($status);
24
25	3	$this->addWorkerNameCriterion($qb, $workerName, $method);
26	3	$query = $qb->getQuery();
27
28	3	return $query->count();
29		}
30
31		/**
32		* @param string\|null $workerName
33		* @param string\|null $method
34		*/
35	1	public function pruneErroneousJobs($workerName = null, $method = null)
36		{
37		/** @var DocumentManager $objectManager */
38	1	$objectManager = $this->getObjectManager();
39	1	$qb = $objectManager->createQueryBuilder($this->getArchiveObjectName());
40	1	$qb = $qb->remove();
41	1	$qb->field('status')->equals(BaseJob::STATUS_ERROR);
42	1	$this->addWorkerNameCriterion($qb, $workerName, $method);
43
44	1	$query = $qb->getQuery();
45	1	$result = $query->execute();
46	1	if (isset($result['n'])) {
47	1	return $result['n'];
48		}
49
50		return 0;
51		}
52
53		/**
54		* @param Builder $builder
55		* @param string\|null $workerName
56		* @param string\|null $method
57		*/
58	15	protected function addWorkerNameCriterion(Builder $builder, $workerName = null, $method = null)
59		{
60	15	if (null !== $workerName) {
61	4	$builder->field('workerName')->equals($workerName);
62		}
63
64	15	if (null !== $method) {
65	3	$builder->field('method')->equals($method);
66		}
67	15	}
68
69		/**
70		* @param null $workerName
71		* @param null $method
72		*
73		* @return int
74		*/
75	2	protected function updateExpired($workerName = null, $method = null)
76		{
77		/** @var DocumentManager $objectManager */
78	2	$objectManager = $this->getObjectManager();
79	2	$qb = $objectManager->createQueryBuilder($this->getObjectName());
80	2	$qb = $qb->updateMany();
81	2	$qb->field('expiresAt')->lte(new \DateTime());
82	2	$qb->field('status')->equals(BaseJob::STATUS_NEW);
83	2	$this->addWorkerNameCriterion($qb, $workerName, $method);
84	2	$qb->field('status')->set(\Dtc\QueueBundle\Model\Job::STATUS_EXPIRED);
85	2	$query = $qb->getQuery();
86	2	$result = $query->execute();
87	2	if (isset($result['n'])) {
88	2	return $result['n'];
89		}
90
91		return 0;
92		}
93
94		/**
95		* Removes archived jobs older than $olderThan.
96		*
97		* @param \DateTime $olderThan
98		* return int
99		*/
100	1	public function pruneArchivedJobs(\DateTime $olderThan)
101		{
102		/** @var DocumentManager $documentManager */
103	1	$documentManager = $this->getObjectManager();
104
105	1	return $this->removeOlderThan($documentManager, $this->getArchiveObjectName(), 'updatedAt', $olderThan);
106		}
107
108	2	public function getJobCount($workerName = null, $method = null)
109		{
110		/** @var DocumentManager $objectManager */
111	2	$objectManager = $this->getObjectManager();
112	2	$qb = $objectManager->createQueryBuilder($this->getObjectName());
113		$qb
114	2	->find();
115
116	2	$this->addWorkerNameCriterion($qb, $workerName, $method);
117
118		// Filter
119	2	$date = new \DateTime();
120		$qb
121	2	->addAnd(
122	2	$qb->expr()->addOr($qb->expr()->field('expiresAt')->equals(null), $qb->expr()->field('expiresAt')->gt($date))
123		)
124	2	->field('locked')->equals(null);
125
126	2	$query = $qb->getQuery();
127
128	2	return $query->count(true);
129		}
130
131		/**
132		* Get Status Jobs.
133		*
134		* @param string $documentName
135		*
136		* @return array
137		*/
138	2	protected function getStatusByDocument($documentName)
139		{
140		// Run a map reduce function get worker and status break down
141	2	$mapFunc = "function() {
142		var result = {};
143		result[this.status] = 1;
144		var key = this.worker_name + '->' + this.method + '()';
145		emit(key, result);
146		}";
147	2	$reduceFunc = 'function(k, vals) {
148		var result = {};
149		for (var index in vals) {
150		var val = vals[index];
151		for (var i in val) {
152		if (result.hasOwnProperty(i)) {
153		result[i] += val[i];
154		}
155		else {
156		result[i] = val[i];
157		}
158		}
159		}
160		return result;
161		}';
162		/** @var DocumentManager $objectManager */
163	2	$objectManager = $this->getObjectManager();
164	2	$qb = $objectManager->createQueryBuilder($documentName);
165	2	$qb->map($mapFunc)
166	2	->reduce($reduceFunc);
167	2	$query = $qb->getQuery();
168	2	$results = $query->execute();
169
170		$allStatus = array(
171	2	BaseJob::STATUS_ERROR => 0,
172	2	BaseJob::STATUS_NEW => 0,
173	2	RetryableJob::STATUS_EXPIRED => 0,
174	2	RetryableJob::STATUS_MAX_ERROR => 0,
175	2	RetryableJob::STATUS_MAX_RETRIES => 0,
176	2	RetryableJob::STATUS_MAX_STALLED => 0,
177	2	BaseJob::STATUS_RUNNING => 0,
178	2	BaseJob::STATUS_SUCCESS => 0,
179		);
180
181	2	$status = [];
182
183	2	foreach ($results as $info) {
184	1	$status[$info['_id']] = $info['value'] + $allStatus;
185		}
186
187	2	return $status;
188		}
189
190	2	public function getStatus()
191		{
192	2	$result = $this->getStatusByDocument($this->getObjectName());
193	2	$status2 = $this->getStatusByDocument($this->getArchiveObjectName());
194	2	foreach ($status2 as $key => $value) {
195	1	foreach ($value as $k => $v) {
196	1	$result[$key][$k] += $v;
197		}
198		}
199
200	2	$finalResult = [];
201	2	foreach ($result as $key => $item) {
202	1	ksort($item);
203	1	$finalResult[$key] = $item;
204		}
205
206	2	return $finalResult;
207		}
208
209		/**
210		* Get the next job to run (can be filtered by workername and method name).
211		*
212		* @param string $workerName
213		* @param string $methodName
214		* @param bool $prioritize
215		*
216		* @return \Dtc\QueueBundle\Model\Job
217		*/
218	8	public function getJob($workerName = null, $methodName = null, $prioritize = true, $runId = null)
219		{
220		/** @var DocumentManager $objectManager */
221	8	$objectManager = $this->getObjectManager();
222	8	$qb = $objectManager->createQueryBuilder($this->getObjectName());
223		$qb
224	8	->findAndUpdate()
225	8	->returnNew();
226
227	8	$this->addWorkerNameCriterion($qb, $workerName, $methodName);
228	8	if ($prioritize) {
229	8	$qb->sort([
230	8	'priority' => 'desc',
231		'whenAt' => 'asc',
232		]);
233		} else {
234		$qb->sort('whenAt', 'asc');
235		}
236
237		// Filter
238	8	$date = new \DateTime();
239		$qb
240	8	->addAnd(
241	8	$qb->expr()->addOr($qb->expr()->field('whenAt')->equals(null), $qb->expr()->field('whenAt')->lte($date)),
242	8	$qb->expr()->addOr($qb->expr()->field('expiresAt')->equals(null), $qb->expr()->field('expiresAt')->gt($date))
243		)
244	8	->field('status')->equals(BaseJob::STATUS_NEW)
245	8	->field('locked')->equals(null);
246
247		// Update
248		$qb
249	8	->field('lockedAt')->set($date) // Set started
250	8	->field('locked')->set(true)
251	8	->field('status')->set(BaseJob::STATUS_RUNNING)
252	8	->field('runId')->set($runId);
253
254	8	$query = $qb->getQuery();
255
256	8	$job = $query->execute();
257
258	8	return $job;
259		}
260
261	1	protected function updateNearestBatch(\Dtc\QueueBundle\Model\Job $job)
262		{
263		/** @var DocumentManager $objectManager */
264	1	$objectManager = $this->getObjectManager();
265	1	$qb = $objectManager->createQueryBuilder($this->getObjectName());
266	1	$qb->find();
267
268	1	$qb->sort('whenAt', 'asc');
269	1	$qb->field('status')->equals(BaseJob::STATUS_NEW)
270	1	->field('crcHash')->equals($job->getCrcHash())
271	1	->field('locked')->equals(null);
272	1	$oldJob = $qb->getQuery()->getSingleResult();
273
274	1	if (!$oldJob) {
275		return null;
276		}
277
278		// Update priority or whenAt
279		// This makes sure if someone else is updating at the same time
280		// that we don't trounce their changes.
281	1	$qb = $objectManager->createQueryBuilder($this->getObjectName());
282	1	$qb->findAndUpdate();
283	1	$qb->field('_id')->equals($oldJob->getId());
284	1	$qb->field('priority')->lt($job->getPriority());
285	1	$qb->field('priority')->set($job->getPriority());
286	1	$qb->getQuery()->execute();
287
288	1	$qb = $objectManager->createQueryBuilder($this->getObjectName());
289	1	$qb->findAndUpdate();
290	1	$qb->field('_id')->equals($oldJob->getId());
291	1	$qb->field('whenAt')->gt($job->getWhenAt());
292	1	$qb->field('whenAt')->set($job->getWhenAt());
293	1	$qb->getQuery()->execute();
294
295	1	if ($job->getWhenAt() < $oldJob->getWhenAt()) {
296	1	$oldJob->setWhenAt($job->getWhenAt());
297		}
298	1	if ($job->getPriority() > $oldJob->getPriority()) {
299	1	$oldJob->setPriority($job->getPriority());
300		}
301
302	1	return $oldJob;
303		}
304		}
305

mmucklo / DtcQueueBundle

Push — master ( 122dc2...fa7a2a )

JobManager::updateNearestBatch() B

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