1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace Cycle\ORM\Transaction; |
6
|
|
|
|
7
|
|
|
use Cycle\ORM\Exception\PoolException; |
8
|
|
|
use Cycle\ORM\Heap\Node; |
9
|
|
|
use Cycle\ORM\Heap\State; |
10
|
|
|
use Cycle\ORM\ORMInterface; |
11
|
|
|
use Cycle\ORM\Reference\ReferenceInterface; |
12
|
|
|
use JetBrains\PhpStorm\ExpectedValues; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* @internal |
16
|
|
|
* |
17
|
|
|
* @psalm-suppress TypeDoesNotContainType |
18
|
|
|
* @psalm-suppress RedundantCondition |
19
|
|
|
*/ |
20
|
|
|
final class Pool implements \Countable |
21
|
|
|
{ |
22
|
|
|
private TupleStorage $storage; |
23
|
|
|
private TupleStorage $all; |
24
|
|
|
private TupleStorage $priorityStorage; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* @var Tuple[] |
28
|
|
|
* |
29
|
|
|
* @psalm-var list<Tuple> |
30
|
|
|
*/ |
31
|
|
|
private array $unprocessed; |
32
|
|
|
|
33
|
|
|
private bool $priorityEnabled = false; |
34
|
|
|
private bool $priorityAutoAttach = false; |
35
|
|
|
private int $happens = 0; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* Indicates that Pool is now iterating |
39
|
|
|
*/ |
40
|
|
|
private bool $iterating = false; |
41
|
|
|
|
42
|
|
|
public function __construct( |
43
|
|
|
private ORMInterface $orm, |
44
|
|
|
) { |
45
|
|
|
$this->storage = new TupleStorage(); |
46
|
|
|
$this->all = new TupleStorage(); |
47
|
2918 |
|
} |
48
|
|
|
|
49
|
|
|
public function someHappens(): void |
50
|
2918 |
|
{ |
51
|
2918 |
|
++$this->happens; |
52
|
|
|
} |
53
|
|
|
|
54
|
2564 |
|
public function attach( |
55
|
|
|
object $entity, |
56
|
2564 |
|
#[ExpectedValues(values: [Tuple::TASK_STORE, Tuple::TASK_DELETE, Tuple::TASK_FORCE_DELETE])] |
57
|
|
|
int $task, |
58
|
|
|
bool $cascade, |
59
|
2918 |
|
?Node $node = null, |
60
|
|
|
?State $state = null, |
61
|
|
|
?int $status = null, |
62
|
|
|
bool $highPriority = false, |
63
|
|
|
bool $persist = false, |
64
|
|
|
): Tuple { |
65
|
|
|
// Find existing |
66
|
|
|
$tuple = $this->offsetGet($entity); |
67
|
|
|
if ($tuple !== null) { |
68
|
|
|
$this->updateTuple($tuple, $task, $status, $cascade, $node, $state); |
69
|
|
|
if ($persist) { |
70
|
|
|
$this->snap($tuple, true); |
71
|
2918 |
|
} |
72
|
2918 |
|
return $tuple; |
73
|
650 |
|
} |
74
|
650 |
|
|
75
|
|
|
$tuple = new Tuple($task, $entity, $cascade, $status ?? Tuple::STATUS_PREPARING); |
76
|
|
|
if ($node !== null) { |
77
|
650 |
|
$tuple->node = $node; |
78
|
|
|
} |
79
|
|
|
if ($state !== null) { |
80
|
2918 |
|
$tuple->state = $state; |
81
|
2918 |
|
} |
82
|
|
|
|
83
|
|
|
return $this->smartAttachTuple($tuple, $highPriority, $persist); |
84
|
2918 |
|
} |
85
|
|
|
|
86
|
|
|
public function attachStore( |
87
|
|
|
object $entity, |
88
|
2918 |
|
bool $cascade, |
89
|
|
|
?Node $node = null, |
90
|
|
|
?State $state = null, |
91
|
2918 |
|
bool $highPriority = false, |
92
|
|
|
bool $persist = false, |
93
|
2918 |
|
): Tuple { |
94
|
|
|
return $this->attach($entity, Tuple::TASK_STORE, $cascade, $node, $state, null, $highPriority, $persist); |
95
|
|
|
} |
96
|
|
|
|
97
|
2918 |
|
public function attachDelete( |
98
|
|
|
object $entity, |
99
|
|
|
bool $cascade, |
100
|
2918 |
|
?Node $node = null, |
101
|
|
|
?State $state = null, |
102
|
2918 |
|
): Tuple { |
103
|
1884 |
|
return $this->attach($entity, Tuple::TASK_DELETE, $cascade, $node, $state); |
104
|
|
|
} |
105
|
|
|
|
106
|
2918 |
|
public function offsetGet(object $entity): ?Tuple |
107
|
496 |
|
{ |
108
|
|
|
return $this->all->contains($entity) ? $this->all->getTuple($entity) : null; |
109
|
2918 |
|
} |
110
|
|
|
|
111
|
|
|
/** |
112
|
2918 |
|
* Smart iterator |
113
|
|
|
* |
114
|
2918 |
|
* @return \Traversable<object, Tuple> |
115
|
|
|
*/ |
116
|
|
|
public function openIterator(): \Traversable |
117
|
2812 |
|
{ |
118
|
|
|
if ($this->iterating) { |
119
|
|
|
throw new \RuntimeException('Iterator is already open.'); |
120
|
|
|
} |
121
|
|
|
$this->iterating = true; |
122
|
|
|
$this->activatePriorityStorage(); |
123
|
|
|
$this->unprocessed = []; |
124
|
|
|
|
125
|
2812 |
|
// Snap all entities before store |
126
|
|
|
/** @var object $entity */ |
127
|
|
|
foreach ($this->storage as $entity => $tuple) { |
128
|
496 |
|
$this->snap($tuple); |
129
|
|
|
if (!isset($tuple->node)) { |
130
|
|
|
$this->storage->detach($entity); |
131
|
|
|
} |
132
|
|
|
} |
133
|
|
|
|
134
|
496 |
|
$stage = 0; |
135
|
|
|
do { |
136
|
|
|
// High priority first |
137
|
2918 |
|
if ($this->priorityStorage->count() > 0) { |
138
|
|
|
$priorityStorage = $this->priorityStorage; |
139
|
2918 |
|
foreach ($priorityStorage as $entity => $tuple) { |
140
|
|
|
yield $entity => $tuple; |
141
|
|
|
$this->trashIt($entity, $tuple, $priorityStorage); |
142
|
|
|
} |
143
|
|
|
continue; |
144
|
|
|
} |
145
|
|
|
// Other |
146
|
|
|
if ($this->storage->count() === 0) { |
147
|
2916 |
|
break; |
148
|
|
|
} |
149
|
2916 |
|
$pool = $this->storage; |
150
|
|
|
if ($stage === 0) { |
151
|
|
|
foreach ($this->storage as $entity => $tuple) { |
152
|
2916 |
|
if ($tuple->status !== Tuple::STATUS_PREPARING) { |
153
|
2916 |
|
continue; |
154
|
2916 |
|
} |
155
|
|
|
|
156
|
|
|
yield $entity => $tuple; |
157
|
2916 |
|
$this->trashIt($entity, $tuple, $pool); |
158
|
|
|
// Check priority |
159
|
2900 |
|
if ($this->priorityStorage->count() > 0) { |
160
|
2900 |
|
continue 2; |
161
|
2900 |
|
} |
162
|
80 |
|
} |
163
|
|
|
$this->priorityAutoAttach = true; |
164
|
2900 |
|
$stage = 1; |
165
|
|
|
} |
166
|
|
|
if ($stage === 1) { |
167
|
|
|
/** @var object $entity */ |
168
|
2916 |
|
foreach ($this->storage as $entity => $tuple) { |
169
|
|
|
if ($tuple->status !== Tuple::STATUS_WAITING || $tuple->task === Tuple::TASK_DELETE) { |
170
|
|
|
continue; |
171
|
2916 |
|
} |
172
|
|
|
|
173
|
|
|
$tuple->status = Tuple::STATUS_WAITED; |
174
|
|
|
yield $entity => $tuple; |
175
|
|
|
$this->trashIt($entity, $tuple, $this->storage); |
176
|
|
|
// Check priority |
177
|
|
|
if ($this->priorityStorage->count() > 0) { |
178
|
|
|
continue 2; |
179
|
|
|
} |
180
|
|
|
} |
181
|
2916 |
|
$stage = 2; |
182
|
2804 |
|
} |
183
|
|
|
if ($stage === 2) { |
184
|
2900 |
|
$this->happens = 0; |
185
|
2900 |
|
/** @var object $entity */ |
186
|
2900 |
|
foreach ($this->storage as $entity => $tuple) { |
187
|
|
|
if ($tuple->task === Tuple::TASK_DELETE) { |
188
|
2900 |
|
$tuple->task = Tuple::TASK_FORCE_DELETE; |
189
|
|
|
} |
190
|
2900 |
|
if ($tuple->status === Tuple::STATUS_WAITING) { |
191
|
|
|
$tuple->status = Tuple::STATUS_WAITED; |
192
|
2900 |
|
} elseif ($tuple->status === Tuple::STATUS_DEFERRED) { |
193
|
2900 |
|
$tuple->status = Tuple::STATUS_PROPOSED; |
194
|
2900 |
|
} |
195
|
2900 |
|
yield $entity => $tuple; |
196
|
1808 |
|
$this->trashIt($entity, $tuple, $this->storage); |
197
|
|
|
// Check priority |
198
|
2900 |
|
if ($this->priorityStorage->count() > 0) { |
199
|
2860 |
|
continue 2; |
200
|
|
|
} |
201
|
2860 |
|
} |
202
|
|
|
$hasUnresolved = $this->unprocessed !== []; |
203
|
|
|
if ($this->happens !== 0 && $hasUnresolved) { |
204
|
|
|
/** @psalm-suppress InvalidIterator */ |
205
|
2852 |
|
foreach ($this->unprocessed as $item) { |
206
|
2852 |
|
$this->storage->attach($item); |
207
|
2852 |
|
} |
208
|
|
|
$this->unprocessed = []; |
209
|
2852 |
|
continue; |
210
|
2852 |
|
} |
211
|
|
|
if ($this->happens === 0 && (\count($pool) > 0 || $hasUnresolved)) { |
212
|
1824 |
|
throw new PoolException('Pool has gone into an infinite loop.'); |
213
|
1824 |
|
} |
214
|
1824 |
|
} |
215
|
1824 |
|
} while (true); |
216
|
957 |
|
$this->closeIterator(); |
217
|
|
|
} |
218
|
1364 |
|
|
219
|
1364 |
|
public function count(): int |
220
|
1348 |
|
{ |
221
|
|
|
return \count($this->storage) + ($this->priorityEnabled ? $this->priorityStorage->count() : 0); |
222
|
1348 |
|
} |
223
|
|
|
|
224
|
|
|
/** |
225
|
|
|
* Get unresolved entity tuples. |
226
|
2852 |
|
* |
227
|
2852 |
|
* @return iterable<Tuple> |
228
|
|
|
*/ |
229
|
2852 |
|
public function getUnresolved(): iterable |
230
|
2852 |
|
{ |
231
|
2852 |
|
if ($this->iterating) { |
232
|
|
|
return $this->unprocessed; |
233
|
957 |
|
} |
234
|
957 |
|
throw new PoolException('The Pool iterator isn\'t open.'); |
235
|
957 |
|
} |
236
|
328 |
|
|
237
|
|
|
/** |
238
|
957 |
|
* @return iterable<object, Tuple> All valid tuples |
239
|
371 |
|
*/ |
240
|
693 |
|
public function getAllTuples(): iterable |
241
|
605 |
|
{ |
242
|
|
|
foreach ($this->all as $entity => $tuple) { |
243
|
957 |
|
if (isset($tuple->node)) { |
244
|
957 |
|
yield $entity => $tuple; |
245
|
949 |
|
} |
246
|
|
|
} |
247
|
949 |
|
} |
248
|
|
|
|
249
|
|
|
/** |
250
|
|
|
* Close opened iterator |
251
|
2812 |
|
*/ |
252
|
2812 |
|
public function closeIterator(): void |
253
|
|
|
{ |
254
|
24 |
|
$this->iterating = false; |
255
|
24 |
|
$this->priorityEnabled = false; |
256
|
|
|
$this->priorityAutoAttach = false; |
257
|
24 |
|
unset($this->priorityStorage, $this->unprocessed); |
258
|
24 |
|
} |
259
|
|
|
|
260
|
2812 |
|
private function smartAttachTuple(Tuple $tuple, bool $highPriority = false, bool $snap = false): Tuple |
261
|
24 |
|
{ |
262
|
|
|
if ($tuple->status === Tuple::STATUS_PROCESSED) { |
263
|
|
|
$this->all->attach($tuple); |
264
|
|
|
return $tuple; |
265
|
2804 |
|
} |
266
|
|
|
if ($tuple->status === Tuple::STATUS_PREPARING && $this->all->contains($tuple->entity)) { |
267
|
|
|
return $this->all->getTuple($tuple->entity); |
268
|
|
|
} |
269
|
|
|
$this->all->attach($tuple); |
270
|
|
|
|
271
|
|
|
if ($this->iterating || $snap) { |
272
|
|
|
$this->snap($tuple); |
273
|
|
|
} |
274
|
|
|
|
275
|
|
|
if (isset($tuple->node) && $tuple->task === Tuple::TASK_DELETE) { |
276
|
|
|
$tuple->state->setStatus(Node::SCHEDULED_DELETE); |
277
|
|
|
} |
278
|
24 |
|
if (($this->priorityAutoAttach || $highPriority) && $tuple->status === Tuple::STATUS_PREPARING) { |
279
|
|
|
$this->priorityStorage->attach($tuple); |
280
|
24 |
|
} else { |
281
|
24 |
|
$this->storage->attach($tuple); |
282
|
|
|
} |
283
|
|
|
return $tuple; |
284
|
|
|
} |
285
|
|
|
|
286
|
|
|
/** |
287
|
|
|
* Make snapshot: create Node, State if not exists. Also attach Mapper |
288
|
|
|
*/ |
289
|
2916 |
|
private function snap(Tuple $tuple, bool $forceUpdateState = false): void |
290
|
|
|
{ |
291
|
2916 |
|
$entity = $tuple->entity; |
292
|
2900 |
|
/** @var Node|null $node */ |
293
|
2900 |
|
$node = $tuple->node ?? $this->orm->getHeap()->get($entity); |
294
|
2900 |
|
|
295
|
|
|
if (($node === null && $tuple->task !== Tuple::TASK_STORE) || $entity instanceof ReferenceInterface) { |
296
|
|
|
return; |
297
|
|
|
} |
298
|
|
|
$tuple->mapper ??= $this->orm->getMapper($node?->getRole() ?? $entity); |
299
|
|
|
if ($node === null) { |
300
|
|
|
// Create new Node |
301
|
|
|
$node = new Node(Node::NEW, [], $tuple->mapper->getRole()); |
302
|
2916 |
|
if (isset($tuple->state)) { |
303
|
|
|
$tuple->state->setData($tuple->mapper->fetchFields($entity)); |
304
|
2916 |
|
$node->setState($tuple->state); |
305
|
2916 |
|
} |
306
|
2916 |
|
$this->orm->getHeap()->attach($entity, $node); |
307
|
2916 |
|
} |
308
|
|
|
$tuple->node = $node; |
309
|
|
|
if (!isset($tuple->state)) { |
310
|
|
|
$tuple->state = $tuple->node->createState(); |
311
|
|
|
$tuple->state->setData($tuple->mapper->fetchFields($entity)); |
312
|
|
|
} elseif ($forceUpdateState) { |
313
|
|
|
$tuple->state->setData($tuple->mapper->fetchFields($entity)); |
314
|
2916 |
|
} |
315
|
|
|
|
316
|
2916 |
|
// Backup State |
317
|
|
|
if (!$this->iterating) { |
318
|
2916 |
|
$tuple->persist = clone $tuple->state; |
319
|
|
|
} |
320
|
2916 |
|
} |
321
|
80 |
|
|
322
|
|
|
private function trashIt(object $entity, Tuple $tuple, TupleStorage $storage): void |
323
|
2916 |
|
{ |
324
|
2916 |
|
if ($tuple->status === Tuple::STATUS_UNPROCESSED) { |
325
|
|
|
$storage->detach($entity); |
326
|
1578 |
|
$tuple->status = Tuple::STATUS_PREPROCESSED; |
327
|
1578 |
|
$this->unprocessed[] = $tuple; |
328
|
|
|
return; |
329
|
|
|
} |
330
|
|
|
|
331
|
1578 |
|
if ($tuple->status >= Tuple::STATUS_PREPROCESSED) { |
332
|
|
|
$storage->detach($entity); |
333
|
2916 |
|
$tuple->status = Tuple::STATUS_PROCESSED; |
334
|
2916 |
|
++$this->happens; |
335
|
2916 |
|
return; |
336
|
2916 |
|
} |
337
|
|
|
|
338
|
|
|
if ($tuple->status % 2 === 0) { |
339
|
|
|
++$tuple->status; |
340
|
2916 |
|
++$this->happens; |
341
|
80 |
|
} |
342
|
|
|
|
343
|
|
|
if ($storage !== $this->storage) { |
344
|
|
|
$storage->detach($entity); |
345
|
2860 |
|
$this->storage->attach($tuple); |
346
|
|
|
} |
347
|
2860 |
|
} |
348
|
|
|
|
349
|
2860 |
|
private function activatePriorityStorage(): void |
350
|
24 |
|
{ |
351
|
24 |
|
if ($this->priorityEnabled === true) { |
352
|
24 |
|
return; |
353
|
|
|
} |
354
|
|
|
$this->priorityEnabled = true; |
355
|
2860 |
|
$this->priorityStorage = new TupleStorage(); |
356
|
2828 |
|
} |
357
|
2828 |
|
|
358
|
2828 |
|
private function updateTuple(Tuple $tuple, int $task, ?int $status, bool $cascade, ?Node $node, ?State $state): void |
359
|
|
|
{ |
360
|
|
|
if ($status !== null && $tuple->status !== $status) { |
361
|
1824 |
|
if ($status === Tuple::STATUS_PROCESSED) { |
362
|
1196 |
|
$this->storage->detach($tuple->entity); |
363
|
1196 |
|
return; |
364
|
|
|
} |
365
|
1824 |
|
if ($tuple->status === Tuple::STATUS_PREPARING) { |
366
|
|
|
$tuple->status = $status; |
367
|
|
|
} |
368
|
2916 |
|
} |
369
|
|
|
if ($tuple->task !== $task) { |
370
|
2916 |
|
if ($tuple->task === Tuple::TASK_DELETE) { |
371
|
|
|
$tuple->task = $task; |
372
|
|
|
} elseif ($task === Tuple::TASK_FORCE_DELETE) { |
373
|
2916 |
|
$tuple->task = $task; |
374
|
2916 |
|
} |
375
|
|
|
} |
376
|
|
|
|
377
|
650 |
|
$tuple->cascade = $tuple->cascade || $cascade; |
378
|
|
|
$node === null or $tuple->node = $tuple->node ?? $node; |
379
|
650 |
|
$state === null or $tuple->state = $tuple->state ?? $state; |
380
|
|
|
} |
381
|
|
|
} |
382
|
|
|
|