add oauth callback

Makefile

@@ -22,7 +22,7 @@ test: pcov-disable
 
 static-analysis: pcov-disable
 	mkdir -p build/logs/phpstan
-	${PHPSTAN} analyse --no-progress --memory-limit=64
+	${PHPSTAN} analyse --no-progress --memory-limit=128M
 
 update-dependencies:
 	composer update

src/Consumer/KafkaConsumerBuilder.php

@@ -51,7 +51,7 @@ final class KafkaConsumerBuilder implements KafkaConsumerBuilderInterface
     /**
      * @var callable
      */
-    private $consumeCallback;
+    private $oauthBearerCallback;
 
     /**
      * @var callable
@@ -228,6 +228,20 @@ public function withOffsetCommitCallback(callable $offsetCommitCallback): KafkaC
         return $that;
     }
 
+    /**
+     * Set callback that is being called on offset commits
+     *
+     * @param callable $oauthBearerCallback
+     * @return KafkaConsumerBuilderInterface
+     */
+    public function withOAuthBearerTokenRefreshCallback(callable $oauthBearerCallback): KafkaConsumerBuilderInterface
+    {
+        $that = clone $this;
+        $that->oauthBearerCallback = $oauthBearerCallback;
+
+        return $that;
+    }
+
     /**
      * Lets you set a custom decoder for the consumed message
      *
@@ -292,5 +306,9 @@ private function registerCallbacks(KafkaConfiguration $conf): void
         if (null !== $this->offsetCommitCallback) {
             $conf->setOffsetCommitCb($this->offsetCommitCallback);
         }
+
+        if (null !== $this->oauthBearerCallback) {
+            $conf->setOAuthBearerTokenRefreshCb($this->oauthBearerCallback);
+        }
     }
 }

src/Consumer/KafkaConsumerBuilderInterface.php

@@ -105,7 +105,15 @@ public function withDecoder(DecoderInterface $decoder): self;
      * @param callable $logCallback
      * @return KafkaConsumerBuilderInterface
      */
-    public function withLogCallback(callable $logCallback): KafkaConsumerBuilderInterface;
+    public function withLogCallback(callable $logCallback): self;
+
+    /**
+     * Set callback that is being called on offset commits
+     *
+     * @param callable $oauthBearerCallback
+     * @return KafkaConsumerBuilderInterface
+     */
+    public function withOAuthBearerTokenRefreshCallback(callable $oauthBearerCallback): self;
 
     /**
      * Returns your consumer instance

src/Producer/KafkaProducerBuilder.php

@@ -39,6 +39,11 @@ final class KafkaProducerBuilder implements KafkaProducerBuilderInterface
      */
     private $logCallback;
 
+    /**
+     * @var callable
+     */
+    private $oauthBearerCallback;
+
     /**
      * @var EncoderInterface
      */
@@ -131,6 +136,19 @@ public function withLogCallback(callable $logCallback): KafkaProducerBuilderInte
         return $this;
     }
 
+    /**
+     * Callback for OAuth Bearer Token refresh
+     *
+     * @param callable $oauthBearerCallback
+     * @return KafkaProducerBuilderInterface
+     */
+    public function withOAuthBearerTokenRefreshCallback(callable $oauthBearerCallback): KafkaProducerBuilderInterface
+    {
+        $this->oauthBearerCallback = $oauthBearerCallback;
+
+        return $this;
+    }
+
     /**
      * Lets you set a custom encoder for produce message
      *
@@ -188,5 +206,9 @@ private function registerCallbacks(KafkaConfiguration $conf): void
         if (null !== $this->logCallback) {
             $conf->setLogCb($this->logCallback);
         }
+
+        if (null !== $this->oauthBearerCallback) {
+            $conf->setOAuthBearerTokenRefreshCb($this->oauthBearerCallback);
+        }
     }
 }

src/Producer/KafkaProducerBuilderInterface.php

@@ -50,6 +50,14 @@ public function withErrorCallback(callable $errorCallback): self;
      */
     public function withLogCallback(callable $logCallback): self;
 
+    /**
+     * Callback for OAuth Bearer Token refresh
+     *
+     * @param callable $oauthBearerCallback
+     * @return KafkaProducerBuilderInterface
+     */
+    public function withOAuthBearerTokenRefreshCallback(callable $oauthBearerCallback): self;
+
     /**
      * Lets you set a custom encoder for produce message
      *

tests/Unit/Consumer/KafkaConsumerBuilderTest.php

@@ -203,6 +203,33 @@ public function testSetRebalanceCallback(): void
         self::assertArrayHasKey('rebalance_cb', $conf);
     }
 
+    /**
+     * @return void
+     * @throws \ReflectionException
+     */
+    public function testSetOAuthBearerTokenRefreshCallback(): void
+    {
+        $callback = function () {
+            // Anonymous test method, no logic required
+        };
+
+        $clone = $this->kafkaConsumerBuilder->withOAuthBearerTokenRefreshCallback($callback);
+
+        $reflectionProperty = new \ReflectionProperty($clone, 'oauthBearerCallback');
+        $reflectionProperty->setAccessible(true);
+
+        self::assertSame($callback, $reflectionProperty->getValue($clone));
+        self::assertNotSame($clone, $this->kafkaConsumerBuilder);
+
+        $consumer = $clone
+            ->withAdditionalBroker('localhost')
+            ->withSubscription('test')
+            ->withOAuthBearerTokenRefreshCallback($callback)
+            ->build();
+        $conf = $consumer->getConfiguration();
+        self::assertArrayHasKey('oauthbearer_token_refresh_cb', $conf);
+    }
+
     /**
      * @return void
      * @throws \ReflectionException

tests/Unit/Producer/KafkaProducerBuilderTest.php

@@ -108,6 +108,24 @@ public function testSetErrorCallback(): void
         self::assertSame($callback, $reflectionProperty->getValue($clone));
     }
 
+    /**
+     * @return void
+     * @throws \ReflectionException
+     */
+    public function testSetOAuthBearerTokenRefreshCallback(): void
+    {
+        $callback = function () {
+            // Anonymous test method, no logic required
+        };
+
+        $clone = $this->kafkaProducerBuilder->withOAuthBearerTokenRefreshCallback($callback);
+
+        $reflectionProperty = new \ReflectionProperty($clone, 'oauthBearerCallback');
+        $reflectionProperty->setAccessible(true);
+
+        self::assertSame($callback, $reflectionProperty->getValue($clone));
+    }
+
     /**
      * @throws KafkaProducerException
      */
@@ -132,6 +150,7 @@ public function testBuild(): void
             ->withDeliveryReportCallback($callback)
             ->withErrorCallback($callback)
             ->withLogCallback($callback)
+            ->withOAuthBearerTokenRefreshCallback($callback)
             ->build();
 
         self::assertInstanceOf(KafkaProducerInterface::class, $producer);