rabbitmq is not creating queue automatically when spring boot publisher send msg - spring

Question

rabbitmq is not creating queue automatically when spring boot publisher send msg ...
i did it this way so it is without manual configuration
and this is my configuration ///////rabbitmq is not creating queue automatically when spring boot publisher send msg ...
i did it this way so it is without manual configuration
and this is my configuration
package com.hariri_stocks.MQ;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
public class msgConfiguration {
public static final String ROUTING_KEY1 = "routingKey1";
public static final String STOCKS_EXCHANGE = "stocks_exchange";
public static final String STOCKS_QUEUE = "stocks_queue";
#Bean
public Queue queue() {
return new Queue(STOCKS_QUEUE , false);
}
#Bean
public TopicExchange exchange() {
return new TopicExchange(STOCKS_EXCHANGE );
}
#Bean
public Binding binding()
{
return BindingBuilder.bind(queue()).to(exchange()).with(ROUTING_KEY1);
}
#Bean
public MessageConverter converter()
{
return new Jackson2JsonMessageConverter();
}
#Bean
public AmqpTemplate template(ConnectionFactory cf) {
final RabbitTemplate rt = new RabbitTemplate(cf);
rt.setMessageConverter(converter());
return rt;
}
}
package com.hariri_stocks.MQ;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
#RestController
public class Givver {
#Autowired
private RabbitTemplate template;
#GetMapping("/msg")
public String send() {
msgStatus m = new msgStatus("ok","damn");
template.convertSendAndReceive(msgConfiguration.STOCKS_EXCHANGE, msgConfiguration.ROUTING_KEY1,m);
return "ok";
}
}
enter image description here
spring.datasource.url=jdbc:mysql://localhost:3306/hariri_stocks
spring.datasource.username=root
spring.datasource.password=
spring.thymeleaf.enabled=true
spring.thymeleaf.check-template-location=true
spring.jpa.hibernate.ddl-auto=update
spring.jpa.generate-ddl=true
spring.jpa.show-sql=true
server.port=9091
spring.application.name=hariri

Answer 1

Class msgConfiguration needs to be annotated with #Configuration for those beans to be added to the application context.
Also you don't need the template bean - Spring Boot will auto wire the converter bean into its auto-configured RabbitTemplate.