/* * Copyright 2002-2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.scheduling.annotation; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import java.lang.reflect.Method; import java.util.concurrent.ExecutionException; import java.util.concurrent.Executor; import java.util.concurrent.Executors; import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; import org.awaitility.Awaitility; import org.junit.Test; import org.mockito.Mockito; import org.springframework.aop.Advisor; import org.springframework.aop.framework.Advised; import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler; import org.springframework.aop.support.AopUtils; import org.springframework.beans.BeansException; import org.springframework.beans.factory.BeanDefinitionStoreException; import org.springframework.beans.factory.BeanNotOfRequiredTypeException; import org.springframework.beans.factory.UnsatisfiedDependencyException; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.config.BeanPostProcessor; import org.springframework.context.annotation.AdviceMode; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Lazy; import org.springframework.core.Ordered; import org.springframework.lang.Nullable; import org.springframework.scheduling.concurrent.CustomizableThreadFactory; import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; import org.springframework.stereotype.Component; import org.springframework.util.ReflectionUtils; import static org.hamcrest.CoreMatchers.anyOf; import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.CoreMatchers.not; import static org.hamcrest.Matchers.startsWith; import static org.junit.Assert.*; /** * Tests use of @EnableAsync on @Configuration classes. * * @author Chris Beams * @author Stephane Nicoll * @since 3.1 */ public class EnableAsyncTests { @Test public void proxyingOccurs() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AsyncConfig.class); ctx.refresh(); AsyncBean asyncBean = ctx.getBean(AsyncBean.class); assertThat(AopUtils.isAopProxy(asyncBean), is(true)); asyncBean.work(); ctx.close(); } @Test public void proxyingOccursWithMockitoStub() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AsyncConfigWithMockito.class, AsyncBeanUser.class); ctx.refresh(); AsyncBeanUser asyncBeanUser = ctx.getBean(AsyncBeanUser.class); AsyncBean asyncBean = asyncBeanUser.getAsyncBean(); assertThat(AopUtils.isAopProxy(asyncBean), is(true)); asyncBean.work(); ctx.close(); } @Test public void properExceptionForExistingProxyDependencyMismatch() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AsyncConfig.class, AsyncBeanWithInterface.class, AsyncBeanUser.class); try { ctx.refresh(); fail("Should have thrown UnsatisfiedDependencyException"); } catch (UnsatisfiedDependencyException ex) { assertTrue(ex.getCause() instanceof BeanNotOfRequiredTypeException); } ctx.close(); } @Test public void properExceptionForResolvedProxyDependencyMismatch() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AsyncConfig.class, AsyncBeanUser.class, AsyncBeanWithInterface.class); try { ctx.refresh(); fail("Should have thrown UnsatisfiedDependencyException"); } catch (UnsatisfiedDependencyException ex) { assertTrue(ex.getCause() instanceof BeanNotOfRequiredTypeException); } ctx.close(); } @Test public void withAsyncBeanWithExecutorQualifiedByName() throws ExecutionException, InterruptedException { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AsyncWithExecutorQualifiedByNameConfig.class); ctx.refresh(); AsyncBeanWithExecutorQualifiedByName asyncBean = ctx.getBean(AsyncBeanWithExecutorQualifiedByName.class); Future<Thread> workerThread0 = asyncBean.work0(); assertThat(workerThread0.get().getName(), not(anyOf(startsWith("e1-"), startsWith("otherExecutor-")))); Future<Thread> workerThread = asyncBean.work(); assertThat(workerThread.get().getName(), startsWith("e1-")); Future<Thread> workerThread2 = asyncBean.work2(); assertThat(workerThread2.get().getName(), startsWith("otherExecutor-")); Future<Thread> workerThread3 = asyncBean.work3(); assertThat(workerThread3.get().getName(), startsWith("otherExecutor-")); ctx.close(); } @Test public void asyncProcessorIsOrderedLowestPrecedenceByDefault() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AsyncConfig.class); ctx.refresh(); AsyncAnnotationBeanPostProcessor bpp = ctx.getBean(AsyncAnnotationBeanPostProcessor.class); assertThat(bpp.getOrder(), is(Ordered.LOWEST_PRECEDENCE)); ctx.close(); } @Test public void orderAttributeIsPropagated() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(OrderedAsyncConfig.class); ctx.refresh(); AsyncAnnotationBeanPostProcessor bpp = ctx.getBean(AsyncAnnotationBeanPostProcessor.class); assertThat(bpp.getOrder(), is(Ordered.HIGHEST_PRECEDENCE)); ctx.close(); } @Test public void customAsyncAnnotationIsPropagated() { AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(CustomAsyncAnnotationConfig.class, CustomAsyncBean.class); ctx.refresh(); Object bean = ctx.getBean(CustomAsyncBean.class); assertTrue(AopUtils.isAopProxy(bean)); boolean isAsyncAdvised = false; for (Advisor advisor : ((Advised) bean).getAdvisors()) { if (advisor instanceof AsyncAnnotationAdvisor) { isAsyncAdvised = true; break; } } assertTrue("bean was not async advised as expected", isAsyncAdvised); ctx.close(); } /** * Fails with classpath errors on trying to classload AnnotationAsyncExecutionAspect */ @Test(expected = BeanDefinitionStoreException.class) public void aspectModeAspectJAttemptsToRegisterAsyncAspect() { @SuppressWarnings("resource") AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(AspectJAsyncAnnotationConfig.class); ctx.refresh(); } @Test public void customExecutorBean() throws InterruptedException { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(CustomExecutorBean.class); ctx.refresh(); AsyncBean asyncBean = ctx.getBean(AsyncBean.class); // Act asyncBean.work(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .until(() -> asyncBean.getThreadOfExecution() != null); assertThat(asyncBean.getThreadOfExecution().getName(), startsWith("Custom-")); ctx.close(); } @Test public void customExecutorConfig() { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(CustomExecutorConfig.class); ctx.refresh(); AsyncBean asyncBean = ctx.getBean(AsyncBean.class); // Act asyncBean.work(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .until(() -> asyncBean.getThreadOfExecution() != null); assertThat(asyncBean.getThreadOfExecution().getName(), startsWith("Custom-")); ctx.close(); } @Test public void customExecutorConfigWithThrowsException() { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(CustomExecutorConfig.class); ctx.refresh(); AsyncBean asyncBean = ctx.getBean(AsyncBean.class); Method method = ReflectionUtils.findMethod(AsyncBean.class, "fail"); TestableAsyncUncaughtExceptionHandler exceptionHandler = (TestableAsyncUncaughtExceptionHandler) ctx.getBean("exceptionHandler"); assertFalse("handler should not have been called yet", exceptionHandler.isCalled()); // Act asyncBean.fail(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .untilAsserted(() -> exceptionHandler.assertCalledWith(method, UnsupportedOperationException.class)); ctx.close(); } @Test public void customExecutorBeanConfig() throws InterruptedException { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(CustomExecutorBeanConfig.class, ExecutorPostProcessor.class); ctx.refresh(); AsyncBean asyncBean = ctx.getBean(AsyncBean.class); // Act asyncBean.work(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .until(() -> asyncBean.getThreadOfExecution() != null); assertThat(asyncBean.getThreadOfExecution().getName(), startsWith("Post-")); ctx.close(); } @Test public void customExecutorBeanConfigWithThrowsException() { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(CustomExecutorBeanConfig.class, ExecutorPostProcessor.class); ctx.refresh(); AsyncBean asyncBean = ctx.getBean(AsyncBean.class); TestableAsyncUncaughtExceptionHandler exceptionHandler = (TestableAsyncUncaughtExceptionHandler) ctx.getBean("exceptionHandler"); assertFalse("handler should not have been called yet", exceptionHandler.isCalled()); Method method = ReflectionUtils.findMethod(AsyncBean.class, "fail"); // Act asyncBean.fail(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .untilAsserted(() -> exceptionHandler.assertCalledWith(method, UnsupportedOperationException.class)); ctx.close(); } @Test // SPR-14949 public void findOnInterfaceWithInterfaceProxy() throws InterruptedException { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(Spr14949ConfigA.class); AsyncInterface asyncBean = ctx.getBean(AsyncInterface.class); // Act asyncBean.work(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .until(() -> asyncBean.getThreadOfExecution() != null); assertThat(asyncBean.getThreadOfExecution().getName(), startsWith("Custom-")); ctx.close(); } @Test // SPR-14949 public void findOnInterfaceWithCglibProxy() throws InterruptedException { // Arrange AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(Spr14949ConfigB.class); AsyncInterface asyncBean = ctx.getBean(AsyncInterface.class); // Act asyncBean.work(); // Assert Awaitility.await() .atMost(500, TimeUnit.MILLISECONDS) .pollInterval(10, TimeUnit.MILLISECONDS) .until(()-> asyncBean.getThreadOfExecution() != null); assertThat(asyncBean.getThreadOfExecution().getName(), startsWith("Custom-")); ctx.close(); } static class AsyncBeanWithExecutorQualifiedByName { @Async public Future<Thread> work0() { return new AsyncResult<>(Thread.currentThread()); } @Async("e1") public Future<Thread> work() { return new AsyncResult<>(Thread.currentThread()); } @Async("otherExecutor") public Future<Thread> work2() { return new AsyncResult<>(Thread.currentThread()); } @Async("e2") public Future<Thread> work3() { return new AsyncResult<>(Thread.currentThread()); } } static class AsyncBean { private Thread threadOfExecution; @Async public void work() { this.threadOfExecution = Thread.currentThread(); } @Async public void fail() { throw new UnsupportedOperationException(); } public Thread getThreadOfExecution() { return threadOfExecution; } } @Component("asyncBean") static class AsyncBeanWithInterface extends AsyncBean implements Runnable { @Override public void run() { } } static class AsyncBeanUser { private final AsyncBean asyncBean; public AsyncBeanUser(AsyncBean asyncBean) { this.asyncBean = asyncBean; } public AsyncBean getAsyncBean() { return asyncBean; } } @EnableAsync(annotation = CustomAsync.class) static class CustomAsyncAnnotationConfig { } @Target(ElementType.METHOD) @Retention(RetentionPolicy.RUNTIME) @interface CustomAsync { } static class CustomAsyncBean { @CustomAsync public void work() { } } @Configuration @EnableAsync(order = Ordered.HIGHEST_PRECEDENCE) static class OrderedAsyncConfig { @Bean public AsyncBean asyncBean() { return new AsyncBean(); } } @Configuration @EnableAsync(mode = AdviceMode.ASPECTJ) static class AspectJAsyncAnnotationConfig { @Bean public AsyncBean asyncBean() { return new AsyncBean(); } } @Configuration @EnableAsync static class AsyncConfig { @Bean public AsyncBean asyncBean() { return new AsyncBean(); } } @Configuration @EnableAsync static class AsyncConfigWithMockito { @Bean @Lazy public AsyncBean asyncBean() { return Mockito.mock(AsyncBean.class); } } @Configuration @EnableAsync static class AsyncWithExecutorQualifiedByNameConfig { @Bean public AsyncBeanWithExecutorQualifiedByName asyncBean() { return new AsyncBeanWithExecutorQualifiedByName(); } @Bean public Executor e1() { return new ThreadPoolTaskExecutor(); } @Bean @Qualifier("e2") public Executor otherExecutor() { return new ThreadPoolTaskExecutor(); } } @Configuration @EnableAsync static class CustomExecutorBean { @Bean public AsyncBean asyncBean() { return new AsyncBean(); } @Bean public Executor taskExecutor() { return Executors.newSingleThreadExecutor(new CustomizableThreadFactory("Custom-")); } } @Configuration @EnableAsync static class CustomExecutorConfig implements AsyncConfigurer { @Bean public AsyncBean asyncBean() { return new AsyncBean(); } @Override public Executor getAsyncExecutor() { ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); executor.setThreadNamePrefix("Custom-"); executor.initialize(); return executor; } @Override public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { return exceptionHandler(); } @Bean public AsyncUncaughtExceptionHandler exceptionHandler() { return new TestableAsyncUncaughtExceptionHandler(); } } @Configuration @EnableAsync static class CustomExecutorBeanConfig implements AsyncConfigurer { @Bean public AsyncBean asyncBean() { return new AsyncBean(); } @Override public Executor getAsyncExecutor() { return executor(); } @Bean public ThreadPoolTaskExecutor executor() { ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); executor.setThreadNamePrefix("Custom-"); executor.initialize(); return executor; } @Override public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { return exceptionHandler(); } @Bean public AsyncUncaughtExceptionHandler exceptionHandler() { return new TestableAsyncUncaughtExceptionHandler(); } } public static class ExecutorPostProcessor implements BeanPostProcessor { @Nullable @Override public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { if (bean instanceof ThreadPoolTaskExecutor) { ((ThreadPoolTaskExecutor) bean).setThreadNamePrefix("Post-"); } return bean; } } public interface AsyncInterface { @Async void work(); Thread getThreadOfExecution(); } public static class AsyncService implements AsyncInterface { private Thread threadOfExecution; @Override public void work() { this.threadOfExecution = Thread.currentThread(); } @Override public Thread getThreadOfExecution() { return threadOfExecution; } } @Configuration @EnableAsync static class Spr14949ConfigA implements AsyncConfigurer { @Bean public AsyncInterface asyncBean() { return new AsyncService(); } @Override public Executor getAsyncExecutor() { ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); executor.setThreadNamePrefix("Custom-"); executor.initialize(); return executor; } @Override public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { return null; } } @Configuration @EnableAsync(proxyTargetClass = true) static class Spr14949ConfigB implements AsyncConfigurer { @Bean public AsyncInterface asyncBean() { return new AsyncService(); } @Override public Executor getAsyncExecutor() { ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); executor.setThreadNamePrefix("Custom-"); executor.initialize(); return executor; } @Override public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { return null; } } }