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optimize dubbo registry

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theonefx 2021-06-01 11:18:47 +08:00
parent 479540c835
commit df2bced6f2
2 changed files with 6 additions and 3 deletions
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1
spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/DubboServiceMetadataRepository.java
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@ -245,6 +245,7 @@ public class DubboServiceMetadataRepository
@Override @Override
public void afterSingletonsInstantiated() { public void afterSingletonsInstantiated() {
// inited by DubboCloudRegistry.preInit() @theonefx
// initializeMetadata(); // initializeMetadata();
} }

8
spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/DubboCloudRegistry.java
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@ -42,7 +42,6 @@ import org.apache.dubbo.registry.support.FailbackRegistry;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import org.springframework.boot.context.event.ApplicationStartedEvent;
import org.springframework.cloud.client.ServiceInstance; import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient; import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.context.ApplicationListener; import org.springframework.context.ApplicationListener;
@ -154,6 +153,8 @@ public class DubboCloudRegistry extends FailbackRegistry
metadataSubscribeHandlerMap.forEach((url, handler) -> handler.init()); metadataSubscribeHandlerMap.forEach((url, handler) -> handler.init());
urlSubscribeHandlerMap.forEach((url, handler) -> handler.init()); urlSubscribeHandlerMap.forEach((url, handler) -> handler.init());
repository.initializeMetadata(); repository.initializeMetadata();
// meke sure everything prepared, then can listening ServiceInstanceChangeEvent
applicationContext.addApplicationListener(this); applicationContext.addApplicationListener(this);
logger.info("DubboCloudRegistry preInit Done."); logger.info("DubboCloudRegistry preInit Done.");
@ -235,8 +236,9 @@ public class DubboCloudRegistry extends FailbackRegistry
String appName = event.getServiceName(); String appName = event.getServiceName();
List<ServiceInstance> instances = filter(event.getServiceInstances() != null List<ServiceInstance> instances = filter(
? event.getServiceInstances() : Collections.emptyList()); event.getServiceInstances() != null ? event.getServiceInstances()
: Collections.emptyList());
Set<String> subscribedServiceNames = getServices(null); Set<String> subscribedServiceNames = getServices(null);