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order-group-application
order-group
Commits
1e39a178
Commit
1e39a178
authored
Aug 19, 2022
by
周晓航
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MQ的可靠性投递优化
parent
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call-back-service/src/main/java/cn/freemud/amp/service/SendMQConfirmCallback.java
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call-back-service/src/main/java/cn/freemud/amp/service/SendMQConfirmCallback.java
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1e39a178
package
cn
.
freemud
.
amp
.
service
;
import
lombok.extern.log4j.Log4j2
;
import
org.springframework.amqp.core.Message
;
import
org.springframework.amqp.rabbit.connection.CorrelationData
;
import
org.springframework.amqp.rabbit.core.RabbitTemplate
;
import
org.springframework.beans.factory.annotation.Autowired
;
import
org.springframework.beans.factory.annotation.Configurable
;
import
javax.annotation.PostConstruct
;
/**
* @author : xh.Z
* @email : fisherman0510@163.com
* @Date : 2022/8/19 14:40
* @description : 消息投递 确认机制
*/
@Configurable
@Log4j2
public
class
SendMQConfirmCallback
{
@Autowired
private
RabbitTemplate
rabbitTemplate
;
/**
* 定制 RabbitTemplate
* <p>
* PostConstruct :RabbitConfig对象创建完成之后执行这个方法
*/
@PostConstruct
public
void
initRabbitTemplate
()
{
/**
* 设置消息到达服务器确认回调
*/
rabbitTemplate
.
setConfirmCallback
(
new
RabbitTemplate
.
ConfirmCallback
()
{
/**
*
* @param correlationData 当前消息的唯一关联数据(消息的唯一ID)
* @param ack 交换机是否成功收到消息
* @param cause 失败信息
*/
@Override
public
void
confirm
(
CorrelationData
correlationData
,
boolean
ack
,
String
cause
)
{
log
.
info
(
"消息ID:{},消息是否到达Broker:{},失败信息:{}"
,
correlationData
,
ack
,
cause
);
}
});
/**
* 消息没有抵达队列的回调
*/
rabbitTemplate
.
setReturnCallback
(
new
RabbitTemplate
.
ReturnCallback
()
{
/**
* 消息没有投递给指定的队列,就会触发这个方法
*
* @param message 投递失败的消息详细信息
* @param replyCode 回复的状态码
* @param replyText 回复的文本内容
* @param exchange 目标交换机
* @param routingKey 使用的路由键
*/
@Override
public
void
returnedMessage
(
Message
message
,
int
replyCode
,
String
replyText
,
String
exchange
,
String
routingKey
)
{
log
.
info
(
"失败消息的信息:{},状态码:{},文本内容:{},目标交换机:{},使用的路由键:{}"
,
message
,
replyCode
,
replyText
,
exchange
,
routingKey
);
}
});
}
}
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