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Merge pull request #1274 from wangzihaogithub/fix#753

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[fix #753] https://github.com/alibaba/spring-cloud-alibaba/issues/753
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Mercy Ma 2020-03-18 14:46:37 +08:00 committed by GitHub
commit 3c6a54c889
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1 changed files with 8 additions and 16 deletions
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24
spring-cloud-starter-alibaba/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/AbstractSpringCloudRegistry.java
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@ -222,10 +222,15 @@ public abstract class AbstractSpringCloudRegistry extends FailbackRegistry {
Collection<ServiceInstance> serviceInstances = serviceInstancesFunction
.apply(serviceName);
// issue : ReStarting a consumer and then starting a provider does not automatically discover the registration
// fix https://github.com/alibaba/spring-cloud-alibaba/issues/753
// Re-obtain the latest list of available metadata address here, ip or port may change.
// by https://github.com/wangzihaogithub
dubboMetadataConfigServiceProxy.removeProxy(serviceName);
repository.removeMetadataAndInitializedService(serviceName);
dubboGenericServiceFactory.destroy(serviceName);
repository.initializeMetadata(serviceName);
if (CollectionUtils.isEmpty(serviceInstances)) {
dubboMetadataConfigServiceProxy.removeProxy(serviceName);
repository.removeMetadataAndInitializedService(serviceName);
dubboGenericServiceFactory.destroy(serviceName);
if (logger.isWarnEnabled()) {
logger.warn(
"There is no instance from service[name : {}], and then Dubbo Service[key : {}] will not be "
@ -246,18 +251,6 @@ public abstract class AbstractSpringCloudRegistry extends FailbackRegistry {
DubboMetadataService dubboMetadataService = dubboMetadataConfigServiceProxy
.getProxy(serviceName);
if (dubboMetadataService == null) { // If not found, try to initialize
if (logger.isInfoEnabled()) {
logger.info(
"The metadata of Dubbo service[key : {}] can't be found when the subscribed service[name : {}], "
+ "and then try to initialize it",
url.getServiceKey(), serviceName);
}
repository.initializeMetadata(serviceName);
dubboMetadataService = dubboMetadataConfigServiceProxy.getProxy(serviceName);
}
if (dubboMetadataService == null) { // It makes sure not-found, return immediately
if (logger.isWarnEnabled()) {
logger.warn(
@ -269,7 +262,6 @@ public abstract class AbstractSpringCloudRegistry extends FailbackRegistry {
}
List<URL> exportedURLs = getExportedURLs(dubboMetadataService, url);
for (URL exportedURL : exportedURLs) {
String protocol = exportedURL.getProtocol();
List<URL> subscribedURLs = new LinkedList<>();