List of usage examples for org.springframework.beans.factory NoUniqueBeanDefinitionException getBeanNamesFound
@Nullable
public Collection<String> getBeanNamesFound()
From source file:org.springframework.aop.interceptor.AsyncExecutionAspectSupport.java
/** * Retrieve or build a default executor for this advice instance. * An executor returned from here will be cached for further use. * <p>The default implementation searches for a unique {@link TaskExecutor} bean * in the context, or for an {@link Executor} bean named "taskExecutor" otherwise. * If neither of the two is resolvable, this implementation will return {@code null}. * @param beanFactory the BeanFactory to use for a default executor lookup * @return the default executor, or {@code null} if none available * @since 4.2.6/* w ww . ja v a 2s .c om*/ * @see #findQualifiedExecutor(BeanFactory, String) * @see #DEFAULT_TASK_EXECUTOR_BEAN_NAME */ @Nullable protected Executor getDefaultExecutor(@Nullable BeanFactory beanFactory) { if (beanFactory != null) { try { // Search for TaskExecutor bean... not plain Executor since that would // match with ScheduledExecutorService as well, which is unusable for // our purposes here. TaskExecutor is more clearly designed for it. return beanFactory.getBean(TaskExecutor.class); } catch (NoUniqueBeanDefinitionException ex) { logger.debug("Could not find unique TaskExecutor bean", ex); try { return beanFactory.getBean(DEFAULT_TASK_EXECUTOR_BEAN_NAME, Executor.class); } catch (NoSuchBeanDefinitionException ex2) { if (logger.isInfoEnabled()) { logger.info("More than one TaskExecutor bean found within the context, and none is named " + "'taskExecutor'. Mark one of them as primary or name it 'taskExecutor' (possibly " + "as an alias) in order to use it for async processing: " + ex.getBeanNamesFound()); } } } catch (NoSuchBeanDefinitionException ex) { logger.debug("Could not find default TaskExecutor bean", ex); try { return beanFactory.getBean(DEFAULT_TASK_EXECUTOR_BEAN_NAME, Executor.class); } catch (NoSuchBeanDefinitionException ex2) { logger.info("No task executor bean found for async processing: " + "no bean of type TaskExecutor and no bean named 'taskExecutor' either"); } // Giving up -> either using local default executor or none at all... } } return null; }
From source file:org.springframework.scheduling.annotation.ScheduledAnnotationBeanPostProcessor.java
private void finishRegistration() { if (this.scheduler != null) { this.registrar.setScheduler(this.scheduler); }//from w ww . ja v a2 s . c o m if (this.beanFactory instanceof ListableBeanFactory) { Map<String, SchedulingConfigurer> beans = ((ListableBeanFactory) this.beanFactory) .getBeansOfType(SchedulingConfigurer.class); List<SchedulingConfigurer> configurers = new ArrayList<>(beans.values()); AnnotationAwareOrderComparator.sort(configurers); for (SchedulingConfigurer configurer : configurers) { configurer.configureTasks(this.registrar); } } if (this.registrar.hasTasks() && this.registrar.getScheduler() == null) { Assert.state(this.beanFactory != null, "BeanFactory must be set to find scheduler by type"); try { // Search for TaskScheduler bean... this.registrar.setTaskScheduler(resolveSchedulerBean(beanFactory, TaskScheduler.class, false)); } catch (NoUniqueBeanDefinitionException ex) { logger.debug("Could not find unique TaskScheduler bean", ex); try { this.registrar.setTaskScheduler(resolveSchedulerBean(beanFactory, TaskScheduler.class, true)); } catch (NoSuchBeanDefinitionException ex2) { if (logger.isInfoEnabled()) { logger.info("More than one TaskScheduler bean exists within the context, and " + "none is named 'taskScheduler'. Mark one of them as primary or name it 'taskScheduler' " + "(possibly as an alias); or implement the SchedulingConfigurer interface and call " + "ScheduledTaskRegistrar#setScheduler explicitly within the configureTasks() callback: " + ex.getBeanNamesFound()); } } } catch (NoSuchBeanDefinitionException ex) { logger.debug("Could not find default TaskScheduler bean", ex); // Search for ScheduledExecutorService bean next... try { this.registrar .setScheduler(resolveSchedulerBean(beanFactory, ScheduledExecutorService.class, false)); } catch (NoUniqueBeanDefinitionException ex2) { logger.debug("Could not find unique ScheduledExecutorService bean", ex2); try { this.registrar.setScheduler( resolveSchedulerBean(beanFactory, ScheduledExecutorService.class, true)); } catch (NoSuchBeanDefinitionException ex3) { if (logger.isInfoEnabled()) { logger.info( "More than one ScheduledExecutorService bean exists within the context, and " + "none is named 'taskScheduler'. Mark one of them as primary or name it 'taskScheduler' " + "(possibly as an alias); or implement the SchedulingConfigurer interface and call " + "ScheduledTaskRegistrar#setScheduler explicitly within the configureTasks() callback: " + ex2.getBeanNamesFound()); } } } catch (NoSuchBeanDefinitionException ex2) { logger.debug("Could not find default ScheduledExecutorService bean", ex2); // Giving up -> falling back to default scheduler within the registrar... logger.info("No TaskScheduler/ScheduledExecutorService bean found for scheduled processing"); } } } this.registrar.afterPropertiesSet(); }