Aggregator::updateReferenceState() - Code Metrics - Inspection of "refactor aggregator" - tarantool-php/mapper - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 362a1e...297fa5 )

by Dmitry

created 2017-09-12 15:21 UTC

Aggregator::updateReferenceState() B

↳ Parent: Aggregator

Complexity

Conditions	8
Paths	30

Size

Total Lines	59
Code Lines	38

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	59
rs	7.132
c	0
b	0
f	0
cc	8
eloc	38
nc	30
nop	3

How to fix Long Method

<?php

namespace Tarantool\Mapper\Plugin\Temporal;

use Tarantool\Mapper\Entity;
use Tarantool\Mapper\Plugin\Temporal;

class Aggregator
{
    private $temporal;

    public function __construct(Temporal $temporal)
    {
        $this->temporal = $temporal;
    }

    public function getLeafs($link)
    {
        if ($link->timestamp) {
            return [$link];
        }

        $leafs = [];
        foreach ($this->temporal->getMapper()->find('_temporal_link', ['parent' => $link->id]) as $child) {
            foreach ($this->getLeafs($child) as $leaf) {
                $leafs[] = $leaf;
            }
        }
        return $leafs;
    }

    public function updateReferenceState($entity, $id, $target)
    {
        $mapper = $this->temporal->getMapper();

        $params = [
            'entity' => $this->temporal->entityNameToId($entity),
            'id'     => $id,
            'target' => $this->temporal->entityNameToId($target),
        ];

        $changes = $mapper->find('_temporal_reference', $params);
        $states = $this->generateStates($changes, function ($state, $change) {
            $state->data = $change->targetId;
        });

        $affected = [];
        foreach ($mapper->find('_temporal_reference_state', $params) as $state) {
            $mapper->remove($state);
        }

        foreach ($states as $state) {
            $entity = $mapper->create('_temporal_reference_state', array_merge($params, [
                'begin' => $state->begin,
                'end' => $state->end,
                'targetId' => $state->data,
            ]));
            if (!in_array([$entity->target, $entity->targetId], $affected)) {
                $affected[] = [$entity->target, $entity->targetId];
            }
        }

        foreach ($affected as [$entity, $entityId]) {
            $changes = $mapper->find('_temporal_reference_state', [
                'target' => $entity,
                'targetId' => $entityId,

                'entity' => $params['entity'],
            ]);
            $aggregates = $this->generateStates($changes, function ($state, $change) {
                if (!in_array($change->id, $state->data)) {
                    $state->data[] = $change->id;
                }
            });
            $aggregateParams = [
                'entity' => $entity,
                'id' => $entityId,

                'source' => $params['entity']
            ];
            foreach ($mapper->find('_temporal_reference_aggregate', $aggregateParams) as $aggregate) {
                $mapper->remove($aggregate);
            }
            foreach ($aggregates as $aggregate) {
                $mapper->create('_temporal_reference_aggregate', array_merge($aggregateParams, [
                    'begin' => $aggregate->begin,
                    'end' => $aggregate->end,
                    'data' => $aggregate->data,
                ]));
            }
        }
    }


    public function updateLinkAggregation(Entity $node)
    {
        $todo = [
            $this->temporal->entityIdToName($node->entity) => $node->entityId,

        ];

        $current = $node;
        while ($current->parent) {
            $current = $this->temporal->getMapper()->findOne('_temporal_link', ['id' => $current->parent]);
            $todo[$this->temporal->entityIdToName($current->entity)] = $current->entityId;
        }

        foreach ($todo as $entity => $id) {
            $spaceId = $this->temporal->entityNameToId($entity);
            $source = $this->temporal->getMapper()->find('_temporal_link', [
                'entity'   => $spaceId,
                'entityId' => $id,
            ]);

            $leafs = [];
            foreach ($source as $node) {
                foreach ($this->getLeafs($node) as $detail) {
                    $leafs[] = $detail;
                }
            }

            $changeaxis = [];

            foreach ($leafs as $leaf) {
                $current = $leaf;
                $ref = [];

                if (property_exists($leaf, 'idle') && $leaf->idle) {
                    continue;
                }

                while ($current) {
                    if ($current->entity != $spaceId) {
                        $ref[$current->entity] = $current->entityId;
                    }
                    if ($current->parent) {
                        $current = $this->temporal->getMapper()->findOne('_temporal_link', $current->parent);
                    } else {
                        $current = null;
                    }
                }

                $data = [$ref];
                if (property_exists($leaf, 'data') && $leaf->data) {
                    $data[] = $leaf->data;
                }

                if (!array_key_exists($leaf->timestamp, $changeaxis)) {
                    $changeaxis[$leaf->timestamp] = [];
                }
                $changeaxis[$leaf->timestamp][] = (object) [
                    'begin' => $leaf->begin,
                    'end' => $leaf->end,
                    'data' => $data
                ];
            }

            $params = [
                'entity' => $spaceId,
                'id'     => $id,
            ];

            $timeaxis = [];
            foreach ($changeaxis as $timestamp => $changes) {
                foreach ($changes as $change) {
                    foreach (['begin', 'end'] as $field) {
                        if (!array_key_exists($change->$field, $timeaxis)) {
                            $timeaxis[$change->$field] = (object) [
                                'begin' => $change->$field,
                                'end'   => $change->$field,
                                'data'  => [],
                            ];
                        }
                    }
                }
            }

            ksort($changeaxis);
            ksort($timeaxis);

            $nextSliceId = null;
            foreach (array_reverse(array_keys($timeaxis)) as $timestamp) {
                if ($nextSliceId) {
                    $timeaxis[$timestamp]->end = $nextSliceId;
                } else {
                    $timeaxis[$timestamp]->end = 0;
                }
                $nextSliceId = $timestamp;
            }

            foreach ($this->temporal->getMapper()->find('_temporal_link_aggregate', $params) as $state) {
                $this->temporal->getMapper()->remove($state);
            }

            $states = [];
            foreach ($timeaxis as $state) {
                foreach ($changeaxis as $changes) {
                    foreach ($changes as $change) {
                        if ($change->begin > $state->begin) {
                            // future override
                            continue;
                        }
                        if ($change->end && ($change->end < $state->end || !$state->end)) {
                            // complete override
                            continue;
                        }
                        $state->data[] = $change->data;
                    }
                }
                if (count($state->data)) {
                    $states[] = (object) array_merge(get_object_vars($state), $params);
                }
            }

            // merge states
            $clean = false;
            while (!$clean) {
                $clean = true;
                foreach ($states as $i => $state) {
                    if (array_key_exists($i+1, $states)) {
                        $next = $states[$i+1];
                        if (json_encode($state->data) == json_encode($next->data)) {
                            $states[$i]->end = $next->end;
                            unset($states[$i+1]);
                            $states = array_values($states);
                            $clean = false;
                            break;
                        }
                    }
                }
            }

            foreach ($states as $state) {
                $this->temporal->getMapper()->create('_temporal_link_aggregate', $state);
            }
        }
    }

    public function updateOverrideAggregation($entity, $id)
    {
        $mapper = $this->temporal->getMapper();
        $params = [
            'entity' => $this->temporal->entityNameToId($entity),
            'id'     => $id,
        ];

        $changes = $mapper->find('_temporal_override', $params);
        $states = $this->generateStates($changes, function ($state, $change) {
            $state->data = array_merge($state->data, $change->data);
        });
        foreach ($mapper->find('_temporal_override_aggregate', $params) as $aggregate) {
            $mapper->remove($aggregate);
        }
        foreach ($states as $aggregate) {
            $mapper->create('_temporal_override_aggregate', array_merge($params, [
                'begin' => $aggregate->begin,
                'end' => $aggregate->end,
                'data' => $aggregate->data,
            ]));
        }
    }

    private function generateSlices($changes)

    {
        $slices = [];
        foreach ($changes as $change) {
            foreach (['begin', 'end'] as $field) {
                if (!array_key_exists($change->$field, $slices)) {
                    $slices[$change->$field] = (object) [
                        'begin'  => $change->$field,
                        'end'    => $change->$field,
                        'data'   => [],
                    ];
                }
            }
        }
        ksort($slices);

        $nextSliceId = null;
        foreach (array_reverse(array_keys($slices)) as $timestamp) {
            if ($nextSliceId) {
                $slices[$timestamp]->end = $nextSliceId;
            } else {
                $slices[$timestamp]->end = 0;
            }
            $nextSliceId = $timestamp;
        }
        return $slices;
    }

    private function generateStates($changes, $callback)
    {
        $slices = [];
        foreach ($changes as $i => $change) {
            if (property_exists($change, 'idle') && $change->idle) {
                unset($changes[$i]);
            }
        }
        foreach ($changes as $change) {
            foreach (['begin', 'end'] as $field) {
                if (!array_key_exists($change->$field, $slices)) {
                    $slices[$change->$field] = (object) [
                        'begin'  => $change->$field,
                        'end'    => $change->$field,
                        'data'   => [],
                    ];
                }
            }
        }
        ksort($slices);

        $nextSliceId = null;
        foreach (array_reverse(array_keys($slices)) as $timestamp) {
            if ($nextSliceId) {
                $slices[$timestamp]->end = $nextSliceId;
            } else {
                $slices[$timestamp]->end = 0;
            }
            $nextSliceId = $timestamp;
        }

        // calculate states
        $states = [];
        foreach ($slices as $slice) {
            foreach ($changes as $change) {
                if ($change->begin > $slice->begin) {
                    // future change
                    continue;
                }
                if ($change->end && ($change->end < $slice->end || !$slice->end)) {
                    // complete change
                    continue;
                }
                $callback($slice, $change);
            }
            if (count($slice->data)) {
                $states[] = $slice;
            }
        }

        // merge states
        $clean = false;
        while (!$clean) {
            $clean = true;
            foreach ($states as $i => $state) {
                if (array_key_exists($i+1, $states)) {
                    $next = $states[$i+1];
                    if (json_encode($state->data) == json_encode($next->data)) {
                        $state->end = $next->end;
                        unset($states[$i+1]);
                        $states = array_values($states);
                        $clean = false;
                        break;
                    }
                }
            }
        }

        return $states;
    }
}


1			<?php
2
3			namespace Tarantool\Mapper\Plugin\Temporal;
4
5			use Tarantool\Mapper\Entity;
6			use Tarantool\Mapper\Plugin\Temporal;
7
8			class Aggregator
9			{
10			private $temporal;
11
12			public function __construct(Temporal $temporal)
13			{
14			$this->temporal = $temporal;
15			}
16
17			public function getLeafs($link)
18			{
19			if ($link->timestamp) {
20			return [$link];
21			}
22
23			$leafs = [];
24			foreach ($this->temporal->getMapper()->find('_temporal_link', ['parent' => $link->id]) as $child) {
25			foreach ($this->getLeafs($child) as $leaf) {
26			$leafs[] = $leaf;
27			}
28			}
29			return $leafs;
30			}
31
32			public function updateReferenceState($entity, $id, $target)
33			{
34			$mapper = $this->temporal->getMapper();
35
36			$params = [
37			'entity' => $this->temporal->entityNameToId($entity),
38			'id' => $id,
39			'target' => $this->temporal->entityNameToId($target),
40			];
41
42			$changes = $mapper->find('_temporal_reference', $params);
43			$states = $this->generateStates($changes, function ($state, $change) {
44			$state->data = $change->targetId;
45			});
46
47			$affected = [];
48			foreach ($mapper->find('_temporal_reference_state', $params) as $state) {
49			$mapper->remove($state);
50			}
51
52			foreach ($states as $state) {
53			$entity = $mapper->create('_temporal_reference_state', array_merge($params, [
54			'begin' => $state->begin,
55			'end' => $state->end,
56			'targetId' => $state->data,
57			]));
58			if (!in_array([$entity->target, $entity->targetId], $affected)) {
59			$affected[] = [$entity->target, $entity->targetId];
60			}
61			}
62
63			foreach ($affected as [$entity, $entityId]) {
64			$changes = $mapper->find('_temporal_reference_state', [
65			'target' => $entity,
66			'targetId' => $entityId,
			0 ignored issues – show Bug introduced 2017-09-12 11:29 UTC by Report Bug Copy Issue Report The variable `$entityId` does not exist. Did you mean `$entity`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
67			'entity' => $params['entity'],
68			]);
69			$aggregates = $this->generateStates($changes, function ($state, $change) {
70			if (!in_array($change->id, $state->data)) {
71			$state->data[] = $change->id;
72			}
73			});
74			$aggregateParams = [
75			'entity' => $entity,
76			'id' => $entityId,
			0 ignored issues – show Bug introduced 2017-09-12 11:29 UTC by Report Bug Copy Issue Report The variable `$entityId` does not exist. Did you mean `$entity`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
77			'source' => $params['entity']
78			];
79			foreach ($mapper->find('_temporal_reference_aggregate', $aggregateParams) as $aggregate) {
80			$mapper->remove($aggregate);
81			}
82			foreach ($aggregates as $aggregate) {
83			$mapper->create('_temporal_reference_aggregate', array_merge($aggregateParams, [
84			'begin' => $aggregate->begin,
85			'end' => $aggregate->end,
86			'data' => $aggregate->data,
87			]));
88			}
89			}
90			}
91
92
93			public function updateLinkAggregation(Entity $node)
94			{
95			$todo = [
96			$this->temporal->entityIdToName($node->entity) => $node->entityId,
			0 ignored issues – show Bug introduced 2017-09-12 11:29 UTC by Report Bug Copy Issue Report The property `entity` does not seem to exist in `Tarantool\Mapper\Entity`. An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name. If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading. Loading history... Bug introduced 2017-09-12 11:29 UTC by Report Bug Copy Issue Report The property `entityId` does not seem to exist in `Tarantool\Mapper\Entity`. An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name. If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading. Loading history...
97			];
98
99			$current = $node;
100			while ($current->parent) {
101			$current = $this->temporal->getMapper()->findOne('_temporal_link', ['id' => $current->parent]);
102			$todo[$this->temporal->entityIdToName($current->entity)] = $current->entityId;
103			}
104
105			foreach ($todo as $entity => $id) {
106			$spaceId = $this->temporal->entityNameToId($entity);
107			$source = $this->temporal->getMapper()->find('_temporal_link', [
108			'entity' => $spaceId,
109			'entityId' => $id,
110			]);
111
112			$leafs = [];
113			foreach ($source as $node) {
114			foreach ($this->getLeafs($node) as $detail) {
115			$leafs[] = $detail;
116			}
117			}
118
119			$changeaxis = [];
120
121			foreach ($leafs as $leaf) {
122			$current = $leaf;
123			$ref = [];
124
125			if (property_exists($leaf, 'idle') && $leaf->idle) {
126			continue;
127			}
128
129			while ($current) {
130			if ($current->entity != $spaceId) {
131			$ref[$current->entity] = $current->entityId;
132			}
133			if ($current->parent) {
134			$current = $this->temporal->getMapper()->findOne('_temporal_link', $current->parent);
135			} else {
136			$current = null;
137			}
138			}
139
140			$data = [$ref];
141			if (property_exists($leaf, 'data') && $leaf->data) {
142			$data[] = $leaf->data;
143			}
144
145			if (!array_key_exists($leaf->timestamp, $changeaxis)) {
146			$changeaxis[$leaf->timestamp] = [];
147			}
148			$changeaxis[$leaf->timestamp][] = (object) [
149			'begin' => $leaf->begin,
150			'end' => $leaf->end,
151			'data' => $data
152			];
153			}
154
155			$params = [
156			'entity' => $spaceId,
157			'id' => $id,
158			];
159
160			$timeaxis = [];
161			foreach ($changeaxis as $timestamp => $changes) {
162			foreach ($changes as $change) {
163			foreach (['begin', 'end'] as $field) {
164			if (!array_key_exists($change->$field, $timeaxis)) {
165			$timeaxis[$change->$field] = (object) [
166			'begin' => $change->$field,
167			'end' => $change->$field,
168			'data' => [],
169			];
170			}
171			}
172			}
173			}
174
175			ksort($changeaxis);
176			ksort($timeaxis);
177
178			$nextSliceId = null;
179			foreach (array_reverse(array_keys($timeaxis)) as $timestamp) {
180			if ($nextSliceId) {
181			$timeaxis[$timestamp]->end = $nextSliceId;
182			} else {
183			$timeaxis[$timestamp]->end = 0;
184			}
185			$nextSliceId = $timestamp;
186			}
187
188			foreach ($this->temporal->getMapper()->find('_temporal_link_aggregate', $params) as $state) {
189			$this->temporal->getMapper()->remove($state);
190			}
191
192			$states = [];
193			foreach ($timeaxis as $state) {
194			foreach ($changeaxis as $changes) {
195			foreach ($changes as $change) {
196			if ($change->begin > $state->begin) {
197			// future override
198			continue;
199			}
200			if ($change->end && ($change->end < $state->end \|\| !$state->end)) {
201			// complete override
202			continue;
203			}
204			$state->data[] = $change->data;
205			}
206			}
207			if (count($state->data)) {
208			$states[] = (object) array_merge(get_object_vars($state), $params);
209			}
210			}
211
212			// merge states
213			$clean = false;
214			while (!$clean) {
215			$clean = true;
216			foreach ($states as $i => $state) {
217			if (array_key_exists($i+1, $states)) {
218			$next = $states[$i+1];
219			if (json_encode($state->data) == json_encode($next->data)) {
220			$states[$i]->end = $next->end;
221			unset($states[$i+1]);
222			$states = array_values($states);
223			$clean = false;
224			break;
225			}
226			}
227			}
228			}
229
230			foreach ($states as $state) {
231			$this->temporal->getMapper()->create('_temporal_link_aggregate', $state);
232			}
233			}
234			}
235
236			public function updateOverrideAggregation($entity, $id)
237			{
238			$mapper = $this->temporal->getMapper();
239			$params = [
240			'entity' => $this->temporal->entityNameToId($entity),
241			'id' => $id,
242			];
243
244			$changes = $mapper->find('_temporal_override', $params);
245			$states = $this->generateStates($changes, function ($state, $change) {
246			$state->data = array_merge($state->data, $change->data);
247			});
248			foreach ($mapper->find('_temporal_override_aggregate', $params) as $aggregate) {
249			$mapper->remove($aggregate);
250			}
251			foreach ($states as $aggregate) {
252			$mapper->create('_temporal_override_aggregate', array_merge($params, [
253			'begin' => $aggregate->begin,
254			'end' => $aggregate->end,
255			'data' => $aggregate->data,
256			]));
257			}
258			}
259
260			private function generateSlices($changes)
			0 ignored issues – show Unused Code introduced 2017-09-12 15:24 UTC by Report Bug Copy Issue Report This method is not used, and could be removed. Loading history...
261			{
262			$slices = [];
263			foreach ($changes as $change) {
264			foreach (['begin', 'end'] as $field) {
265			if (!array_key_exists($change->$field, $slices)) {
266			$slices[$change->$field] = (object) [
267			'begin' => $change->$field,
268			'end' => $change->$field,
269			'data' => [],
270			];
271			}
272			}
273			}
274			ksort($slices);
275
276			$nextSliceId = null;
277			foreach (array_reverse(array_keys($slices)) as $timestamp) {
278			if ($nextSliceId) {
279			$slices[$timestamp]->end = $nextSliceId;
280			} else {
281			$slices[$timestamp]->end = 0;
282			}
283			$nextSliceId = $timestamp;
284			}
285			return $slices;
286			}
287
288			private function generateStates($changes, $callback)
289			{
290			$slices = [];
291			foreach ($changes as $i => $change) {
292			if (property_exists($change, 'idle') && $change->idle) {
293			unset($changes[$i]);
294			}
295			}
296			foreach ($changes as $change) {
297			foreach (['begin', 'end'] as $field) {
298			if (!array_key_exists($change->$field, $slices)) {
299			$slices[$change->$field] = (object) [
300			'begin' => $change->$field,
301			'end' => $change->$field,
302			'data' => [],
303			];
304			}
305			}
306			}
307			ksort($slices);
308
309			$nextSliceId = null;
310			foreach (array_reverse(array_keys($slices)) as $timestamp) {
311			if ($nextSliceId) {
312			$slices[$timestamp]->end = $nextSliceId;
313			} else {
314			$slices[$timestamp]->end = 0;
315			}
316			$nextSliceId = $timestamp;
317			}
318
319			// calculate states
320			$states = [];
321			foreach ($slices as $slice) {
322			foreach ($changes as $change) {
323			if ($change->begin > $slice->begin) {
324			// future change
325			continue;
326			}
327			if ($change->end && ($change->end < $slice->end \|\| !$slice->end)) {
328			// complete change
329			continue;
330			}
331			$callback($slice, $change);
332			}
333			if (count($slice->data)) {
334			$states[] = $slice;
335			}
336			}
337
338			// merge states
339			$clean = false;
340			while (!$clean) {
341			$clean = true;
342			foreach ($states as $i => $state) {
343			if (array_key_exists($i+1, $states)) {
344			$next = $states[$i+1];
345			if (json_encode($state->data) == json_encode($next->data)) {
346			$state->end = $next->end;
347			unset($states[$i+1]);
348			$states = array_values($states);
349			$clean = false;
350			break;
351			}
352			}
353			}
354			}
355
356			return $states;
357			}
358			}
359

tarantool-php / mapper

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Aggregator::updateReferenceState() B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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