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2.7.8 service introspection update (#6308)
* Polish #6296 : Adding the new methods into MetadataReport to manipulate the exported URLs for service introspection * Polish #6296 : Adding the new methods into MetadataReport to manipulate the exported URLs for service introspection * Polish #6171 : [Feature] Introducing the composite implementation of MetadataService * Revert "fix wrong check of InvokerListener when export a service (fix issue_6269) (#6271)" This reverts commit 91989ca. * Revert "fix wrong check of InvokerListener when export a service (fix issue_6269) (#6271)" This reverts commit 91989ca. * Revert the MetadataReport * Polish #6305 : [Refactor] ServiceConfig and ReferenceConfig publish the ServiceDefinition based on the Dubbo Event
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74 changes: 74 additions & 0 deletions
74
...main/java/org/apache/dubbo/config/event/listener/PublishingServiceDefinitionListener.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.dubbo.config.event.listener; | ||
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|
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| import org.apache.dubbo.common.URL; | ||
| import org.apache.dubbo.config.AbstractInterfaceConfig; | ||
| import org.apache.dubbo.config.ApplicationConfig; | ||
| import org.apache.dubbo.config.MetadataReportConfig; | ||
| import org.apache.dubbo.config.event.ReferenceConfigInitializedEvent; | ||
| import org.apache.dubbo.config.event.ServiceConfigExportedEvent; | ||
| import org.apache.dubbo.event.EventListener; | ||
| import org.apache.dubbo.event.GenericEventListener; | ||
| import org.apache.dubbo.metadata.WritableMetadataService; | ||
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| import static org.apache.dubbo.common.constants.CommonConstants.DEFAULT_METADATA_STORAGE_TYPE; | ||
| import static org.apache.dubbo.common.constants.CommonConstants.REMOTE_METADATA_STORAGE_TYPE; | ||
| import static org.apache.dubbo.metadata.WritableMetadataService.getExtension; | ||
|
|
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| /** | ||
| * An {@link EventListener} {@link WritableMetadataService#publishServiceDefinition(URL) publishs the service definition} | ||
| * when {@link ServiceConfigExportedEvent the event of the exported Dubbo service} and | ||
| * {@link ReferenceConfigInitializedEvent the event of the referenced Dubbo service} is raised. | ||
| * | ||
| * @see GenericEventListener | ||
| * @see ServiceConfigExportedEvent | ||
| * @see ReferenceConfigInitializedEvent | ||
| * @since 2.7.8 | ||
| */ | ||
| public class PublishingServiceDefinitionListener extends GenericEventListener { | ||
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| public void onEvent(ReferenceConfigInitializedEvent event) { | ||
| handleEvent(event.getReferenceConfig()); | ||
| } | ||
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| public void onEvent(ServiceConfigExportedEvent event) { | ||
| handleEvent(event.getServiceConfig()); | ||
| } | ||
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| private void handleEvent(AbstractInterfaceConfig config) { | ||
| String metadataType = getMetadataType(config); | ||
| for (URL exportedURL : config.getExportedUrls()) { | ||
| WritableMetadataService metadataService = getExtension(metadataType); | ||
| if (metadataService != null) { | ||
| metadataService.publishServiceDefinition(exportedURL); | ||
| } | ||
| } | ||
| } | ||
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| private String getMetadataType(AbstractInterfaceConfig config) { | ||
| ApplicationConfig applicationConfig = config.getApplication(); | ||
| String metadataType = applicationConfig.getMetadataType(); | ||
| if (REMOTE_METADATA_STORAGE_TYPE.equals(metadataType)) { | ||
| MetadataReportConfig metadataReportConfig = config.getMetadataReportConfig(); | ||
| if (metadataReportConfig == null || !metadataReportConfig.isValid()) { | ||
| metadataType = DEFAULT_METADATA_STORAGE_TYPE; | ||
| } | ||
| } | ||
| return metadataType; | ||
| } | ||
| } |
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4 changes: 3 additions & 1 deletion
4
...onfig-api/src/main/resources/META-INF/dubbo/internal/org.apache.dubbo.event.EventListener
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,2 +1,4 @@ | ||
| service-mapping=org.apache.dubbo.config.event.listener.ServiceNameMappingListener | ||
| config-logging=org.apache.dubbo.config.event.listener.LoggingEventListener | ||
| config-logging=org.apache.dubbo.config.event.listener.LoggingEventListener | ||
| # since 2.7.8 | ||
| publishing-service-definition=org.apache.dubbo.config.event.listener.PublishingServiceDefinitionListener |
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