Merge branch '6.1.x'

Author: simonbasle

integration-tests/src/test/kotlin/org/springframework/aop/framework/autoproxy/AspectJAutoProxyInterceptorKotlinIntegrationTests.kt

@@ -28,6 +28,10 @@ import org.junit.jupiter.api.Test
 import org.springframework.aop.framework.autoproxy.AspectJAutoProxyInterceptorKotlinIntegrationTests.InterceptorConfig
 import org.springframework.aop.support.StaticMethodMatcherPointcutAdvisor
 import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.cache.CacheManager
+import org.springframework.cache.annotation.Cacheable
+import org.springframework.cache.annotation.EnableCaching
+import org.springframework.cache.concurrent.ConcurrentMapCacheManager
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.context.annotation.EnableAspectJAutoProxy
@@ -93,9 +97,26 @@ class AspectJAutoProxyInterceptorKotlinIntegrationTests(
 		assertThat(reactiveTransactionManager.commits).`as`("transactional applied").isOne()
 	}
 
+	@Test // gh-33210
+	fun `Aspect and cacheable with suspending function`() {
+		assertThat(countingAspect.counter).isZero()
+		val value = "Hello!"
+		runBlocking {
+			assertThat(echo.suspendingCacheableEcho(value)).isEqualTo("$value 0")
+			assertThat(echo.suspendingCacheableEcho(value)).isEqualTo("$value 0")
+			assertThat(echo.suspendingCacheableEcho(value)).isEqualTo("$value 0")
+			assertThat(countingAspect.counter).`as`("aspect applied once").isOne()
+
+			assertThat(echo.suspendingCacheableEcho("$value bis")).isEqualTo("$value bis 1")
+			assertThat(echo.suspendingCacheableEcho("$value bis")).isEqualTo("$value bis 1")
+		}
+		assertThat(countingAspect.counter).`as`("aspect applied once per key").isEqualTo(2)
+	}
+
     @Configuration
     @EnableAspectJAutoProxy
     @EnableTransactionManagement
+	@EnableCaching
     open class InterceptorConfig {
 
         @Bean
@@ -112,6 +133,11 @@ class AspectJAutoProxyInterceptorKotlinIntegrationTests(
 			return ReactiveCallCountingTransactionManager()
 		}
 
+		@Bean
+		open fun cacheManager(): CacheManager {
+			return ConcurrentMapCacheManager()
+		}
+
         @Bean
         open fun echo(): Echo {
             return Echo()
@@ -155,7 +181,7 @@ class AspectJAutoProxyInterceptorKotlinIntegrationTests(
 		fun logging(joinPoint: ProceedingJoinPoint): Any {
 			return (joinPoint.proceed(joinPoint.args) as Mono<*>).doOnTerminate {
 				counter++
-			}
+			}.checkpoint("CountingAspect")
 		}
 	}
 
@@ -177,6 +203,15 @@ class AspectJAutoProxyInterceptorKotlinIntegrationTests(
 			return value
 		}
 
+		open var cacheCounter: Int = 0
+
+		@Counting
+		@Cacheable("something")
+		open suspend fun suspendingCacheableEcho(value: String): String {
+			delay(1)
+			return "$value ${cacheCounter++}"
+		}
+
     }
 
 }

spring-context/src/main/java/org/springframework/cache/interceptor/CacheInterceptor.java

@@ -19,15 +19,9 @@
 import java.io.Serializable;
 import java.lang.reflect.Method;
 
-import kotlin.coroutines.Continuation;
-import kotlin.coroutines.CoroutineContext;
-import kotlinx.coroutines.Job;
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
-import org.reactivestreams.Publisher;
 
-import org.springframework.core.CoroutinesUtils;
-import org.springframework.core.KotlinDetector;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
@@ -58,9 +52,6 @@ public Object invoke(final MethodInvocation invocation) throws Throwable {
 
 		CacheOperationInvoker aopAllianceInvoker = () -> {
 			try {
-				if (KotlinDetector.isKotlinReflectPresent() && KotlinDetector.isSuspendingFunction(method)) {
-					return KotlinDelegate.invokeSuspendingFunction(method, invocation.getThis(), invocation.getArguments());
-				}
 				return invocation.proceed();
 			}
 			catch (Throwable ex) {
@@ -78,17 +69,4 @@ public Object invoke(final MethodInvocation invocation) throws Throwable {
 		}
 	}
 
-
-	/**
-	 * Inner class to avoid a hard dependency on Kotlin at runtime.
-	 */
-	private static class KotlinDelegate {
-
-		public static Publisher<?> invokeSuspendingFunction(Method method, @Nullable Object target, Object... args) {
-			Continuation<?> continuation = (Continuation<?>) args[args.length - 1];
-			CoroutineContext coroutineContext = continuation.getContext().minusKey(Job.Key);
-			return CoroutinesUtils.invokeSuspendingFunction(coroutineContext, method, target, args);
-		}
-	}
-
 }