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[Scheduler] add PRE_RUN and POST_RUN events
1 parent 541e845 commit 70218b2

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14 files changed

+159
-14
lines changed

14 files changed

+159
-14
lines changed

‎src/Symfony/Bundle/FrameworkBundle/Resources/config/services.php

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -51,6 +51,7 @@
5151
use Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner;
5252
use Symfony\Component\Runtime\Runner\Symfony\ResponseRunner;
5353
use Symfony\Component\Runtime\SymfonyRuntime;
54+
use Symfony\Component\Scheduler\Event\SchedulerEvents;
5455
use Symfony\Component\String\LazyString;
5556
use Symfony\Component\String\Slugger\AsciiSlugger;
5657
use Symfony\Component\String\Slugger\SluggerInterface;
@@ -62,6 +63,7 @@
6263
$container->parameters()->set('event_dispatcher.event_aliases', array_merge(
6364
class_exists(ConsoleEvents::class) ? ConsoleEvents::ALIASES : [],
6465
class_exists(FormEvents::class) ? FormEvents::ALIASES : [],
66+
class_exists(SchedulerEvents::class) ? SchedulerEvents::ALIASES : [],
6567
KernelEvents::ALIASES,
6668
class_exists(WorkflowEvents::class) ? WorkflowEvents::ALIASES : []
6769
));

‎src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Messenger/DummySchedule.php

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,7 @@
33
namespace Symfony\Bundle\FrameworkBundle\Tests\Fixtures\Messenger;
44

55
use Symfony\Component\Cache\Adapter\ArrayAdapter;
6+
use Symfony\Component\EventDispatcher\EventDispatcher;
67
use Symfony\Component\Lock\Key;
78
use Symfony\Component\Lock\Lock;
89
use Symfony\Component\Lock\Store\InMemoryStore;
@@ -17,7 +18,7 @@ class DummySchedule implements ScheduleProviderInterface
1718

1819
public function getSchedule(): Schedule
1920
{
20-
return (new Schedule())
21+
return (new Schedule(new EventDispatcher()))
2122
->add(...self::$recurringMessages)
2223
->stateful(new ArrayAdapter())
2324
->lock(new Lock(new Key('dummy'), new InMemoryStore()))

‎src/Symfony/Component/Messenger/Worker.php

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Original file line numberDiff line numberDiff line change
@@ -34,6 +34,9 @@
3434
use Symfony\Component\Messenger\Transport\Receiver\QueueReceiverInterface;
3535
use Symfony\Component\Messenger\Transport\Receiver\ReceiverInterface;
3636
use Symfony\Component\RateLimiter\LimiterInterface;
37+
use Symfony\Component\Scheduler\Event\PostRunEvent;
38+
use Symfony\Component\Scheduler\Event\PreRunEvent;
39+
use Symfony\Component\Scheduler\Event\SchedulerEvents;
3740

3841
/**
3942
* @author Samuel Roze <[email protected]>
@@ -99,6 +102,10 @@ public function run(array $options = []): void
99102
if ($queueNames) {
100103
$envelopes = $receiver->getFromQueues($queueNames);
101104
} else {
105+
if (method_exists($receiver, 'getMessageGenerator')) {
106+
$this->eventDispatcher?->dispatch(new PreRunEvent($receiver->getMessageGenerator()), SchedulerEvents::PRE_RUN);
107+
}
108+
102109
$envelopes = $receiver->get();
103110
}
104111

@@ -109,6 +116,10 @@ public function run(array $options = []): void
109116
$this->handleMessage($envelope, $transportName);
110117
$this->eventDispatcher?->dispatch(new WorkerRunningEvent($this, false));
111118

119+
if (method_exists($receiver, 'getMessageGenerator')) {
120+
$this->eventDispatcher?->dispatch(new PostRunEvent($receiver->getMessageGenerator(), $envelope), SchedulerEvents::POST_RUN);
121+
}
122+
112123
if ($this->shouldStop) {
113124
break 2;
114125
}

‎src/Symfony/Component/Scheduler/Event/PostRunEvent.php

Lines changed: 32 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,32 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <[email protected]>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Scheduler\Event;
13+
14+
use Symfony\Component\Messenger\Envelope;
15+
use Symfony\Component\Scheduler\Generator\MessageGenerator;
16+
17+
class PostRunEvent
18+
{
19+
public function __construct(private readonly MessageGenerator $messageGenerator, private readonly Envelope $envelope)
20+
{
21+
}
22+
23+
public function getMessageGenerator(): MessageGenerator
24+
{
25+
return $this->messageGenerator;
26+
}
27+
28+
public function getEnvelope(): Envelope
29+
{
30+
return $this->envelope;
31+
}
32+
}

‎src/Symfony/Component/Scheduler/Event/PreRunEvent.php

Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <[email protected]>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Scheduler\Event;
13+
14+
use Symfony\Component\Scheduler\Generator\MessageGenerator;
15+
16+
class PreRunEvent
17+
{
18+
public function __construct(private readonly MessageGenerator $messageGenerator)
19+
{
20+
}
21+
22+
public function getMessageGenerator(): MessageGenerator
23+
{
24+
return $this->messageGenerator;
25+
}
26+
}

‎src/Symfony/Component/Scheduler/Event/SchedulerEvents.php

Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,28 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <[email protected]>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Scheduler\Event;
13+
14+
final class SchedulerEvents
15+
{
16+
public const PRE_RUN = 'scheduler.pre_run';
17+
18+
public const POST_RUN = 'scheduler.post_run';
19+
20+
public const ALIASES = [
21+
PreRunEvent::class => self::PRE_RUN,
22+
PostRunEvent::class => self::POST_RUN,
23+
];
24+
25+
private function __construct()
26+
{
27+
}
28+
}

‎src/Symfony/Component/Scheduler/Generator/MessageGenerator.php

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -93,6 +93,11 @@ public function getMessages(): \Generator
9393
$checkpoint->release($now, $this->waitUntil);
9494
}
9595

96+
public function schedule(): Schedule
97+
{
98+
return $this->schedule ??= $this->scheduleProvider->getSchedule();
99+
}
100+
96101
private function heap(\DateTimeImmutable $time, \DateTimeImmutable $startTime): TriggerHeap
97102
{
98103
if (isset($this->triggerHeap) && $this->triggerHeap->time <= $time) {
@@ -118,11 +123,6 @@ private function heap(\DateTimeImmutable $time, \DateTimeImmutable $startTime):
118123
return $this->triggerHeap = $heap;
119124
}
120125

121-
private function schedule(): Schedule
122-
{
123-
return $this->schedule ??= $this->scheduleProvider->getSchedule();
124-
}
125-
126126
private function checkpoint(): Checkpoint
127127
{
128128
return $this->checkpoint ??= new Checkpoint('scheduler_checkpoint_'.$this->name, $this->schedule()->getLock(), $this->schedule()->getState());

‎src/Symfony/Component/Scheduler/Messenger/SchedulerTransport.php

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Original file line numberDiff line numberDiff line change
@@ -54,4 +54,9 @@ public function send(Envelope $envelope): Envelope
5454
{
5555
throw new LogicException(sprintf('"%s" cannot send messages.', __CLASS__));
5656
}
57+
58+
public function getMessageGenerator(): MessageGeneratorInterface
59+
{
60+
return $this->messageGenerator;
61+
}
5762
}

‎src/Symfony/Component/Scheduler/Schedule.php

Lines changed: 22 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -11,21 +11,27 @@
1111

1212
namespace Symfony\Component\Scheduler;
1313

14+
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
1415
use Symfony\Component\Lock\LockInterface;
16+
use Symfony\Component\Scheduler\Event\SchedulerEvents;
1517
use Symfony\Component\Scheduler\Exception\LogicException;
1618
use Symfony\Contracts\Cache\CacheInterface;
1719

1820
final class Schedule implements ScheduleProviderInterface
1921
{
22+
public function __construct(private readonly EventDispatcherInterface $dispatcher)
23+
{
24+
}
25+
2026
/** @var array<string,RecurringMessage> */
2127
private array $messages = [];
2228
private ?LockInterface $lock = null;
2329
private ?CacheInterface $state = null;
2430
private bool $shouldRestart = false;
2531

26-
public static function with(RecurringMessage $message, RecurringMessage ...$messages): static
32+
public function with(RecurringMessage $message, RecurringMessage ...$messages): static
2733
{
28-
return static::doAdd(new self(), $message, ...$messages);
34+
return static::doAdd(new self($this->dispatcher), $message, ...$messages);
2935
}
3036

3137
/**
@@ -119,6 +125,20 @@ public function getSchedule(): static
119125
return $this;
120126
}
121127

128+
public function before(callable $listener, int $priority = 0): static
129+
{
130+
$this->dispatcher->addListener(SchedulerEvents::PRE_RUN, $listener, $priority);
131+
132+
return $this;
133+
}
134+
135+
public function after(callable $listener, int $priority = 0): static
136+
{
137+
$this->dispatcher->addListener(SchedulerEvents::POST_RUN, $listener, $priority);
138+
139+
return $this;
140+
}
141+
122142
public function shouldRestart(): bool
123143
{
124144
return $this->shouldRestart;

‎src/Symfony/Component/Scheduler/Tests/Generator/MessageGeneratorTest.php

Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,7 @@
1414
use PHPUnit\Framework\TestCase;
1515
use Symfony\Component\Cache\Adapter\ArrayAdapter;
1616
use Symfony\Component\Clock\ClockInterface;
17+
use Symfony\Component\EventDispatcher\EventDispatcher;
1718
use Symfony\Component\Scheduler\Generator\MessageContext;
1819
use Symfony\Component\Scheduler\Generator\MessageGenerator;
1920
use Symfony\Component\Scheduler\RecurringMessage;
@@ -39,7 +40,7 @@ public function testGetMessagesFromSchedule(string $startTime, array $runs, arra
3940
$schedule[$i] = $this->createMessage(...$s);
4041
}
4142
}
42-
$schedule = (new Schedule())->add(...$schedule);
43+
$schedule = (new Schedule(new EventDispatcher()))->add(...$schedule);
4344
$schedule->stateful(new ArrayAdapter());
4445

4546
$scheduler = new MessageGenerator($schedule, 'dummy', $clock);
@@ -77,7 +78,7 @@ public function __construct(private readonly array $schedule)
7778

7879
public function getSchedule(): Schedule
7980
{
80-
$schedule = (new Schedule())->add(...$this->schedule);
81+
$schedule = (new Schedule(new EventDispatcher()))->add(...$this->schedule);
8182
$schedule->stateful(new ArrayAdapter());
8283

8384
return $schedule;
@@ -170,7 +171,7 @@ public function testYieldedContext()
170171
$clock->method('now')->willReturnReference($now);
171172

172173
$message = $this->createMessage((object) ['id' => 'message'], '22:13:00', '22:14:00', '22:16:00');
173-
$schedule = (new Schedule())->add($message);
174+
$schedule = (new Schedule(new EventDispatcher()))->add($message);
174175
$schedule->stateful(new ArrayAdapter());
175176

176177
$scheduler = new MessageGenerator($schedule, 'dummy', $clock);

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