Java Code Examples for org.springframework.core.task.AsyncTaskExecutor#submit()

The following examples show how to use org.springframework.core.task.AsyncTaskExecutor#submit() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AsyncExecutionAspectSupport.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
/**
 * Delegate for actually executing the given task with the chosen executor.
 * @param task the task to execute
 * @param executor the chosen executor
 * @param returnType the declared return type (potentially a {@link Future} variant)
 * @return the execution result (potentially a corresponding {@link Future} handle)
 */
@Nullable
protected Object doSubmit(Callable<Object> task, AsyncTaskExecutor executor, Class<?> returnType) {
	if (CompletableFuture.class.isAssignableFrom(returnType)) {
		return CompletableFuture.supplyAsync(() -> {
			try {
				return task.call();
			}
			catch (Throwable ex) {
				throw new CompletionException(ex);
			}
		}, executor);
	}
	else if (ListenableFuture.class.isAssignableFrom(returnType)) {
		return ((AsyncListenableTaskExecutor) executor).submitListenable(task);
	}
	else if (Future.class.isAssignableFrom(returnType)) {
		return executor.submit(task);
	}
	else {
		executor.submit(task);
		return null;
	}
}
Example 2
Source File: AsyncExecutionAspectSupport.java    From java-technology-stack with MIT License 6 votes vote down vote up 
/**
 * Delegate for actually executing the given task with the chosen executor.
 * @param task the task to execute
 * @param executor the chosen executor
 * @param returnType the declared return type (potentially a {@link Future} variant)
 * @return the execution result (potentially a corresponding {@link Future} handle)
 */
@Nullable
protected Object doSubmit(Callable<Object> task, AsyncTaskExecutor executor, Class<?> returnType) {
	if (CompletableFuture.class.isAssignableFrom(returnType)) {
		return CompletableFuture.supplyAsync(() -> {
			try {
				return task.call();
			}
			catch (Throwable ex) {
				throw new CompletionException(ex);
			}
		}, executor);
	}
	else if (ListenableFuture.class.isAssignableFrom(returnType)) {
		return ((AsyncListenableTaskExecutor) executor).submitListenable(task);
	}
	else if (Future.class.isAssignableFrom(returnType)) {
		return executor.submit(task);
	}
	else {
		executor.submit(task);
		return null;
	}
}
Example 3
Source File: AsyncExecutionAspectSupport.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Delegate for actually executing the given task with the chosen executor.
 * @param task the task to execute
 * @param executor the chosen executor
 * @param returnType the declared return type (potentially a {@link Future} variant)
 * @return the execution result (potentially a corresponding {@link Future} handle)
 */
protected Object doSubmit(Callable<Object> task, AsyncTaskExecutor executor, Class<?> returnType) {
	if (completableFuturePresent) {
		Future<Object> result = CompletableFutureDelegate.processCompletableFuture(returnType, task, executor);
		if (result != null) {
			return result;
		}
	}
	if (ListenableFuture.class.isAssignableFrom(returnType)) {
		return ((AsyncListenableTaskExecutor) executor).submitListenable(task);
	}
	else if (Future.class.isAssignableFrom(returnType)) {
		return executor.submit(task);
	}
	else {
		executor.submit(task);
		return null;
	}
}
Example 4
Source File: AsyncExecutionAspectSupport.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
/**
 * Delegate for actually executing the given task with the chosen executor.
 * @param task the task to execute
 * @param executor the chosen executor
 * @param returnType the declared return type (potentially a {@link Future} variant)
 * @return the execution result (potentially a corresponding {@link Future} handle)
 */
protected Object doSubmit(Callable<Object> task, AsyncTaskExecutor executor, Class<?> returnType) {
	if (completableFuturePresent) {
		Future<Object> result = CompletableFutureDelegate.processCompletableFuture(returnType, task, executor);
		if (result != null) {
			return result;
		}
	}
	if (ListenableFuture.class.isAssignableFrom(returnType)) {
		return ((AsyncListenableTaskExecutor) executor).submitListenable(task);
	}
	else if (Future.class.isAssignableFrom(returnType)) {
		return executor.submit(task);
	}
	else {
		executor.submit(task);
		return null;
	}
}
Example 5
Source File: LocalSessionFactoryBuilder.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
public BootstrapSessionFactoryInvocationHandler(AsyncTaskExecutor bootstrapExecutor) {
	this.sessionFactoryFuture = bootstrapExecutor.submit(new Callable<SessionFactory>() {
		@Override
		public SessionFactory call() throws Exception {
			return buildSessionFactory();
		}
	});
}
Example 6
Source File: AbstractEntityManagerFactoryBean.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
@Override
public void afterPropertiesSet() throws PersistenceException {
	JpaVendorAdapter jpaVendorAdapter = getJpaVendorAdapter();
	if (jpaVendorAdapter != null) {
		if (this.persistenceProvider == null) {
			this.persistenceProvider = jpaVendorAdapter.getPersistenceProvider();
		}
		PersistenceUnitInfo pui = getPersistenceUnitInfo();
		Map<String, ?> vendorPropertyMap = (pui != null ? jpaVendorAdapter.getJpaPropertyMap(pui) :
				jpaVendorAdapter.getJpaPropertyMap());
		if (!CollectionUtils.isEmpty(vendorPropertyMap)) {
			vendorPropertyMap.forEach((key, value) -> {
				if (!this.jpaPropertyMap.containsKey(key)) {
					this.jpaPropertyMap.put(key, value);
				}
			});
		}
		if (this.entityManagerFactoryInterface == null) {
			this.entityManagerFactoryInterface = jpaVendorAdapter.getEntityManagerFactoryInterface();
			if (!ClassUtils.isVisible(this.entityManagerFactoryInterface, this.beanClassLoader)) {
				this.entityManagerFactoryInterface = EntityManagerFactory.class;
			}
		}
		if (this.entityManagerInterface == null) {
			this.entityManagerInterface = jpaVendorAdapter.getEntityManagerInterface();
			if (!ClassUtils.isVisible(this.entityManagerInterface, this.beanClassLoader)) {
				this.entityManagerInterface = EntityManager.class;
			}
		}
		if (this.jpaDialect == null) {
			this.jpaDialect = jpaVendorAdapter.getJpaDialect();
		}
	}

	AsyncTaskExecutor bootstrapExecutor = getBootstrapExecutor();
	if (bootstrapExecutor != null) {
		this.nativeEntityManagerFactoryFuture = bootstrapExecutor.submit(this::buildNativeEntityManagerFactory);
	}
	else {
		this.nativeEntityManagerFactory = buildNativeEntityManagerFactory();
	}

	// Wrap the EntityManagerFactory in a factory implementing all its interfaces.
	// This allows interception of createEntityManager methods to return an
	// application-managed EntityManager proxy that automatically joins
	// existing transactions.
	this.entityManagerFactory = createEntityManagerFactoryProxy(this.nativeEntityManagerFactory);
}
Example 7
Source File: LocalSessionFactoryBuilder.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
public BootstrapSessionFactoryInvocationHandler(AsyncTaskExecutor bootstrapExecutor) {
	this.sessionFactoryFuture = bootstrapExecutor.submit(
			(Callable<SessionFactory>) LocalSessionFactoryBuilder.this::buildSessionFactory);
}
Example 8
Source File: AbstractEntityManagerFactoryBean.java    From java-technology-stack with MIT License 4 votes vote down vote up 
@Override
public void afterPropertiesSet() throws PersistenceException {
	JpaVendorAdapter jpaVendorAdapter = getJpaVendorAdapter();
	if (jpaVendorAdapter != null) {
		if (this.persistenceProvider == null) {
			this.persistenceProvider = jpaVendorAdapter.getPersistenceProvider();
		}
		PersistenceUnitInfo pui = getPersistenceUnitInfo();
		Map<String, ?> vendorPropertyMap = (pui != null ? jpaVendorAdapter.getJpaPropertyMap(pui) :
				jpaVendorAdapter.getJpaPropertyMap());
		if (!CollectionUtils.isEmpty(vendorPropertyMap)) {
			vendorPropertyMap.forEach((key, value) -> {
				if (!this.jpaPropertyMap.containsKey(key)) {
					this.jpaPropertyMap.put(key, value);
				}
			});
		}
		if (this.entityManagerFactoryInterface == null) {
			this.entityManagerFactoryInterface = jpaVendorAdapter.getEntityManagerFactoryInterface();
			if (!ClassUtils.isVisible(this.entityManagerFactoryInterface, this.beanClassLoader)) {
				this.entityManagerFactoryInterface = EntityManagerFactory.class;
			}
		}
		if (this.entityManagerInterface == null) {
			this.entityManagerInterface = jpaVendorAdapter.getEntityManagerInterface();
			if (!ClassUtils.isVisible(this.entityManagerInterface, this.beanClassLoader)) {
				this.entityManagerInterface = EntityManager.class;
			}
		}
		if (this.jpaDialect == null) {
			this.jpaDialect = jpaVendorAdapter.getJpaDialect();
		}
	}

	AsyncTaskExecutor bootstrapExecutor = getBootstrapExecutor();
	if (bootstrapExecutor != null) {
		this.nativeEntityManagerFactoryFuture = bootstrapExecutor.submit(this::buildNativeEntityManagerFactory);
	}
	else {
		this.nativeEntityManagerFactory = buildNativeEntityManagerFactory();
	}

	// Wrap the EntityManagerFactory in a factory implementing all its interfaces.
	// This allows interception of createEntityManager methods to return an
	// application-managed EntityManager proxy that automatically joins
	// existing transactions.
	this.entityManagerFactory = createEntityManagerFactoryProxy(this.nativeEntityManagerFactory);
}
Example 9
Source File: LocalSessionFactoryBuilder.java    From java-technology-stack with MIT License 4 votes vote down vote up 
public BootstrapSessionFactoryInvocationHandler(AsyncTaskExecutor bootstrapExecutor) {
	this.sessionFactoryFuture = bootstrapExecutor.submit(
			(Callable<SessionFactory>) LocalSessionFactoryBuilder.this::buildSessionFactory);
}