symfony · nicolas-grekas · Feb 11, 2025 · Mar 20, 2023
diff --git a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
@@ -11,6 +11,7 @@ CHANGELOG
  * Deprecate the `--show-arguments` option of the `container:debug` command, as arguments are now always shown
  * Add `RateLimiterFactoryInterface` as an alias of the `limiter` service
  * Add `framework.validation.disable_translation` option
+ * Add support for signal plain name in the `messenger.stop_worker_on_signals` configuration
 
 7.2
 ---

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
@@ -1572,6 +1572,7 @@ private function addMessengerSection(ArrayNodeDefinition $rootNode, callable $en
                     ->{$enableIfStandalone('symfony/messenger', MessageBusInterface::class)}()
                     ->fixXmlConfig('transport')
                     ->fixXmlConfig('bus', 'buses')
+                    ->fixXmlConfig('stop_worker_on_signal')
                     ->validate()
                         ->ifTrue(fn ($v) => isset($v['buses']) && \count($v['buses']) > 1 && null === $v['default_bus'])
                         ->thenInvalid('You must specify the "default_bus" if you define more than one bus.')
@@ -1704,7 +1705,26 @@ function ($a) {
                         ->arrayNode('stop_worker_on_signals')
                             ->defaultValue([])
                             ->info('A list of signals that should stop the worker; defaults to SIGTERM and SIGINT.')
-                            ->integerPrototype()->end()
+                            ->beforeNormalization()
+                                ->always(function ($signals) {
+                                    if (!\is_array($signals)) {
+                                        throw new InvalidConfigurationException('The "stop_worker_on_signals" option must be an array in messenger configuration.');
+                                    }
+
+                                    return array_map(static function ($v) {
+                                        if (\is_string($v) && str_starts_with($v, 'SIG') && \array_key_exists($v, get_defined_constants(true)['pcntl'])) {
+                                            return \constant($v);
+                                        }
+
+                                        if (!\is_int($v)) {
+                                            throw new InvalidConfigurationException('The "stop_worker_on_signals" option must be an array of pcntl signals in messenger configuration.');
+                                        }
+
+                                        return $v;
+                                    }, $signals);
+                                })
+                            ->end()
+                            ->scalarPrototype()->end()
                         ->end()
                         ->scalarNode('default_bus')->defaultNull()->end()
                         ->arrayNode('buses')

diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/schema/symfony-1.0.xsd b/src/Symfony/Bundle/FrameworkBundle/Resources/config/schema/symfony-1.0.xsd
@@ -609,6 +609,7 @@
             <xsd:element name="routing" type="messenger_routing" minOccurs="0" maxOccurs="unbounded" />
             <xsd:element name="transport" type="messenger_transport" minOccurs="0" maxOccurs="unbounded" />
             <xsd:element name="bus" type="messenger_bus" minOccurs="0" maxOccurs="unbounded" />
+            <xsd:element name="stop-worker-on-signal" type="xsd:string" minOccurs="0" maxOccurs="unbounded" />
         </xsd:sequence>
         <xsd:attribute name="default-bus" type="xsd:string" />
         <xsd:attribute name="enabled" type="xsd:boolean" />