Package io.awspring.cloud.sqs.listener

@NonNullApi @NonNullFields package io.awspring.cloud.sqs.listener

Components for executing the flow of messages to and from a message listener.

Related Packages

Package	Description
io.awspring.cloud.sqs	SQS integration for Spring Cloud AWS.
io.awspring.cloud.sqs.listener.acknowledgement	Components to process message acknowledgements.
io.awspring.cloud.sqs.listener.adapter	Adapters for invoking a message listener registered by a listener annotation.
io.awspring.cloud.sqs.listener.errorhandler	Components for handling errors and potentially recovering messages.
io.awspring.cloud.sqs.listener.interceptor	Components for intercepting messages before or after processing.
io.awspring.cloud.sqs.listener.pipeline	Pipeline abstraction to process messages in a container.
io.awspring.cloud.sqs.listener.sink	Components to handle the flow of messages from a Source to a Pipeline.
io.awspring.cloud.sqs.listener.source	Components that provide message instances to be processed.

Class	Description
AbstractContainerOptions<O extends ContainerOptions<O,B>,B extends ContainerOptionsBuilder<B,O>>	Base implementation for ContainerOptions.
AbstractContainerOptions.Builder<B extends ContainerOptionsBuilder<B,O>,O extends ContainerOptions<O,B>>
AbstractMessageListenerContainer<T,O extends ContainerOptions<O,B>,B extends ContainerOptionsBuilder<B,O>>	Base implementation for MessageListenerContainer with SmartLifecycle and component management capabilities.
AbstractPipelineMessageListenerContainer<T,O extends ContainerOptions<O,B>,B extends ContainerOptionsBuilder<B,O>>	Base MessageListenerContainer implementation for managing Message instances' lifecycles.
AsyncAdapterBlockingExecutionFailedException	Exception representing a failure on an execution attempted by a blocking adapter.
AsyncComponentAdapters	Utility class for adapting blocking components to their asynchronous variants.
AsyncComponentAdapters.AbstractThreadingComponentAdapter	Base class for BlockingComponentAdapters.
AsyncMessageListener<T>	Async listener to process individual Message instances.
BackPressureHandler	Abstraction to handle backpressure within a PollingMessageSource.
BackPressureMode	Configuration for application throughput.
BatchAwareBackPressureHandler	BackPressureHandler specialization that allows requesting and releasing batches.
BatchVisibility	BatchVisibility interface that can be injected as parameter into a listener method.
ConfigurableContainerComponent	Representation of a MessageListenerContainer component that can be configured using a ContainerOptions instance.
ContainerComponentFactory<T,O extends ContainerOptions<O,?>>	A factory for creating components for the MessageListenerContainer.
ContainerOptions<O extends ContainerOptions<O,B>,B extends ContainerOptionsBuilder<B,O>>	Contains the options to be used by the MessageListenerContainer at runtime.
ContainerOptionsBuilder<B extends ContainerOptionsBuilder<B,O>,O extends ContainerOptions<O,B>>	A builder for creating a ContainerOptions instance.
DefaultListenerContainerRegistry	MessageListenerContainerRegistry implementation that registers the MessageListenerContainer instances and manage their lifecycle.
FifoBatchGroupingStrategy	Grouping strategy for Fifo SQS with batch listener mode.
FifoSqsComponentFactory<T>	ContainerComponentFactory implementation for creating components for FIFO queues.
IdentifiableContainerComponent	Representation of a component that can be assigned an id.
ListenerExecutionFailedException	Exception thrown when the AsyncMessageListener completes with an exception.
ListenerMode	Configure the delivery strategy to be used by a MessageListenerContainer.
MessageListener<T>	Interface to process incoming Messages.
MessageListenerContainer<T>	A container for an AsyncMessageListener with SmartLifecycle capabilities.
MessageListenerContainerRegistry	Interface for registering and looking up containers at startup and runtime.
MessageProcessingContext<T>	A message processing context that can be used for communication between components.
QueueAttributes	Queue attributes extracted from SQS, as well as the queue name and url.
QueueAttributesAware	Implementations are enabled to receive a QueueAttributes instance.
QueueMessageBatchVisibility	BatchVisibility implementation for SQS messages.
QueueMessageVisibility	Visibility implementation for SQS messages.
QueueNotFoundStrategy	Configure the strategy to be used when a specified queue is not found at container startup.
SemaphoreBackPressureHandler	BackPressureHandler implementation that uses a Semaphore for handling backpressure.
SemaphoreBackPressureHandler.Builder
SqsAsyncClientAware	Implementations are enabled to receive a SqsAsyncClient instance.
SqsContainerOptions	Sqs specific implementation of ContainerOptions.
SqsContainerOptionsBuilder	ContainerOptionsBuilder specialization for SQS specific options.
SqsHeaders	The MessageHeaders names used for Message instances created from SQS messages.
SqsHeaders.MessageSystemAttributes
SqsMessageListenerContainer<T>	MessageListenerContainer implementation for SQS queues.
SqsMessageListenerContainer.Builder<T>
StandardSqsComponentFactory<T>	A ContainerComponentFactory implementation for Standard SQS queues.
TaskExecutorAware	Enables a class to receive a container managed TaskExecutor.
Visibility	Visibility interface that can be injected as parameter into a listener method.