io.micronaut.configuration.rabbitmq.intercept

Class RabbitMQConsumerAdvice

java.lang.Object

io.micronaut.configuration.rabbitmq.intercept.RabbitMQConsumerAdvice

All Implemented Interfaces:

io.micronaut.context.processor.AnnotationProcessor<RabbitListener,io.micronaut.inject.ExecutableMethod<?,?>>, io.micronaut.context.processor.ExecutableMethodProcessor<RabbitListener>, AutoCloseable

@Singleton
public class RabbitMQConsumerAdvice
extends Object
implements io.micronaut.context.processor.ExecutableMethodProcessor<RabbitListener>, AutoCloseable

An ExecutableMethodProcessor that will process all beans annotated with RabbitListener and create and subscribe the relevant methods as consumers to RabbitMQ queues.

Since:

1.1.0

Author:

James Kleeh

Constructor Summary

Constructors

Constructor and Description
RabbitMQConsumerAdvice(io.micronaut.context.BeanContext beanContext, RabbitBinderRegistry binderRegistry, RabbitListenerExceptionHandler exceptionHandler, RabbitMessageSerDesRegistry serDesRegistry, io.micronaut.core.convert.ConversionService conversionService) Default constructor.

Method Summary

Modifier and Type	Method and Description
void	close()
protected com.rabbitmq.client.Channel	getChannel(ChannelPool channelPool) Retrieves a channel to use for consuming messages.
void	process(io.micronaut.inject.BeanDefinition<?> beanDefinition, io.micronaut.inject.ExecutableMethod<?,?> method)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RabbitMQConsumerAdvice

public RabbitMQConsumerAdvice(io.micronaut.context.BeanContext beanContext,
                              RabbitBinderRegistry binderRegistry,
                              RabbitListenerExceptionHandler exceptionHandler,
                              RabbitMessageSerDesRegistry serDesRegistry,
                              io.micronaut.core.convert.ConversionService conversionService)

Default constructor.

Parameters:

beanContext - The bean context

binderRegistry - The registry to bind arguments to the method

exceptionHandler - The exception handler to use if the consumer isn't a handler

serDesRegistry - The serialization/deserialization registry

conversionService - The service to convert consume argument values

Method Detail

process

public void process(io.micronaut.inject.BeanDefinition<?> beanDefinition,
                    io.micronaut.inject.ExecutableMethod<?,?> method)

Specified by:

process in interface io.micronaut.context.processor.AnnotationProcessor<RabbitListener,io.micronaut.inject.ExecutableMethod<?,?>>

Specified by:

process in interface io.micronaut.context.processor.ExecutableMethodProcessor<RabbitListener>

close

@PreDestroy
public void close()
                       throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

getChannel

protected com.rabbitmq.client.Channel getChannel(ChannelPool channelPool)

Retrieves a channel to use for consuming messages.

Parameters:

channelPool - The channel pool to retrieve the channel from

Returns:

A channel to publish with