org.beetl.sql.saga.ms.client

类 SagaClientConfig

java.lang.Object

org.beetl.sql.saga.ms.client.SagaClientConfig

@Configuration(value="sagaLevel3Config")
public class SagaClientConfig
extends Object

配置使用kafka 需要的topic，重试次数等.此类同时也负责接收回滚任务，执行回滚实际操作

作者:

xiandafu

字段概要

字段

限定符和类型	字段和说明
protected String	appName
protected String	appTopic
protected com.fasterxml.jackson.databind.ObjectMapper	objectMapper
protected String	serverTopic saga-server topic
protected org.springframework.kafka.core.KafkaTemplate	template

构造器概要

构造器

构造器和说明
SagaClientConfig()

方法概要

限定符和类型	方法和说明
void	initSaga()
void	retry(List<org.apache.kafka.clients.consumer.ConsumerRecord<?,String>> records) 每个client监听topic的规则是serverTopic+'-client-'+appName

从类继承的方法 java.lang.Object

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

字段详细资料

serverTopic

@Value(value="${beetlsql-saga.kafka.server-topic:saga-server-topic}")
protected String serverTopic

saga-server topic

appTopic

@Value(value="${beetlsql-saga.kafka.client-topic-prefix}")
protected String appTopic

template

@Autowired
protected org.springframework.kafka.core.KafkaTemplate template

appName

@Value(value="${spring.application.name}")
protected String appName

objectMapper

@Autowired
protected com.fasterxml.jackson.databind.ObjectMapper objectMapper

构造器详细资料

SagaClientConfig

public SagaClientConfig()

方法详细资料

initSaga

@PostConstruct
public void initSaga()

retry

@KafkaListener(topics="#{\'${beetlsql-saga.kafka.client-topic-prefix}\'+\'-\'+\'${spring.application.name}\'}")
public void retry(List<org.apache.kafka.clients.consumer.ConsumerRecord<?,String>> records)
                                                                                                                           throws Exception

每个client监听topic的规则是serverTopic+'-client-'+appName

参数:

records -

抛出:

Exception