| /* |
| * 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.metadata.store.failover; |
| |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.common.extension.ExtensionLoader; |
| import org.apache.dubbo.metadata.MetadataInfo; |
| import org.apache.dubbo.metadata.definition.model.ServiceDefinition; |
| import org.apache.dubbo.metadata.report.MetadataReport; |
| import org.apache.dubbo.metadata.report.MetadataReportFactory; |
| import org.apache.dubbo.metadata.report.identifier.MetadataIdentifier; |
| import org.apache.dubbo.metadata.report.identifier.ServiceMetadataIdentifier; |
| import org.apache.dubbo.metadata.report.identifier.SubscriberMetadataIdentifier; |
| import org.apache.dubbo.metadata.report.support.AbstractMetadataReportFactory; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| |
| import java.lang.reflect.Field; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class FailoverMetadataReportTest { |
| |
| private ExtensionLoader<MetadataReportFactory> reportLoader = ExtensionLoader.getExtensionLoader(MetadataReportFactory.class); |
| |
| private URL mockURL = URL.valueOf("failover://127.0.0.1:2181?clusters=localhost:3181&protocol=mock"); |
| |
| @AfterEach |
| void tearDown() { |
| clearFailoverReport(); |
| clearFailoverFactory(); |
| } |
| |
| @Test |
| public void testReadWriteAllMetadataReport() { |
| URL url = mockURL.addParameter("strategy", "all"); |
| FailoverMetadataReport report = getFailoverReport(url); |
| Assertions.assertNotNull(report.getProxyReports(), "metadata reports should not be null."); |
| Assertions.assertEquals(2, report.getProxyReports().size(), |
| "expect 2 metadata report, actual " + report.getProxyReports().size()); |
| |
| MetadataIdentifier identifier = new MetadataIdentifier("helloService", null, null, null, "test"); |
| ServiceDefinition definition = new ServiceDefinition(); |
| definition.setCanonicalName("helloService"); |
| report.storeProviderMetadata(identifier, definition); |
| Assertions.assertNotNull(report.getServiceDefinition(identifier)); |
| // assert all metadata report write already. |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| Assertions.assertNotNull(holder.report.getServiceDefinition(identifier)); |
| } |
| |
| HashMap parameterMap = new HashMap(); |
| report.storeConsumerMetadata(identifier, parameterMap); |
| // assert all metadata report write already. |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| Assertions.assertEquals(parameterMap, ((MockMetadataReport) holder.report).consumerMetadata.get(identifier)); |
| } |
| |
| SubscriberMetadataIdentifier subscribeIdentifier = new SubscriberMetadataIdentifier("test", "1.0"); |
| MetadataInfo metadataInfo = new MetadataInfo(subscribeIdentifier.getApplication(), subscribeIdentifier.getRevision(), null); |
| report.publishAppMetadata(subscribeIdentifier, metadataInfo); |
| Assertions.assertEquals(metadataInfo, report.getAppMetadata(subscribeIdentifier, null)); |
| // assert all metadata report write already. |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| Assertions.assertEquals(metadataInfo, holder.report.getAppMetadata(subscribeIdentifier, null)); |
| } |
| |
| report.registerServiceAppMapping("helloService", "test", null); |
| Set<String> appNames = report.getServiceAppMapping("helloService", null, null); |
| Assertions.assertEquals(appNames, report.getServiceAppMapping("helloService", null, null)); |
| // assert all metadata report write already. |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| Assertions.assertEquals(appNames, holder.report.getServiceAppMapping("helloService", null, null)); |
| } |
| |
| ServiceMetadataIdentifier serviceIdentifier = new ServiceMetadataIdentifier("helloService", null, null, null, "1.0", "dubbo"); |
| report.saveServiceMetadata(serviceIdentifier, url); |
| Assertions.assertNotNull(report.getExportedURLs(serviceIdentifier)); |
| // assert all metadata report write already. |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| Assertions.assertNotNull(holder.report.getExportedURLs(serviceIdentifier)); |
| } |
| |
| report.saveSubscribedData(subscribeIdentifier, new HashSet<>()); |
| Assertions.assertNotNull(report.getSubscribedURLs(subscribeIdentifier)); |
| // assert all metadata report write already. |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| Assertions.assertNotNull(holder.report.getSubscribedURLs(subscribeIdentifier)); |
| } |
| } |
| |
| @Test |
| public void testLocalDataCenterMetadataReport() { |
| URL url = mockURL.addParameter("strategy", "local"); |
| FailoverMetadataReport report = getFailoverReport(url); |
| Assertions.assertNotNull(report.getProxyReports(), "metadata reports should not be null."); |
| Assertions.assertEquals(2, report.getProxyReports().size(), |
| "expect 2 metadata report, actual " + report.getProxyReports().size()); |
| |
| MetadataReport localReport = null, failoverReport = null; |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| if (holder.url.getBackupAddress().contains(url.getAddress())) { |
| localReport = holder.report; |
| } else { |
| failoverReport = holder.report; |
| } |
| } |
| Assertions.assertNotNull(localReport); |
| Assertions.assertNotNull(failoverReport); |
| |
| MetadataIdentifier identifier = new MetadataIdentifier("helloService", null, null, null, "test"); |
| ServiceDefinition definition = new ServiceDefinition(); |
| definition.setCanonicalName("helloService"); |
| report.storeProviderMetadata(identifier, definition); |
| |
| // assert local metadata report write already. |
| Assertions.assertNotNull(report.getServiceDefinition(identifier)); |
| Assertions.assertNotNull(localReport.getServiceDefinition(identifier)); |
| Assertions.assertNull(failoverReport.getServiceDefinition(identifier)); |
| |
| HashMap parameterMap = new HashMap(); |
| report.storeConsumerMetadata(identifier, parameterMap); |
| // assert local metadata report write already. |
| Assertions.assertEquals(parameterMap, ((MockMetadataReport) localReport).consumerMetadata.get(identifier)); |
| Assertions.assertNotEquals(parameterMap, ((MockMetadataReport) failoverReport).consumerMetadata.get(identifier)); |
| |
| SubscriberMetadataIdentifier subscribeIdentifier = new SubscriberMetadataIdentifier("test", "1.0"); |
| MetadataInfo metadataInfo = new MetadataInfo(subscribeIdentifier.getApplication(), subscribeIdentifier.getRevision(), null); |
| report.publishAppMetadata(subscribeIdentifier, metadataInfo); |
| // assert all metadata report write already. |
| Assertions.assertEquals(metadataInfo, report.getAppMetadata(subscribeIdentifier, null)); |
| Assertions.assertEquals(metadataInfo, localReport.getAppMetadata(subscribeIdentifier, null)); |
| Assertions.assertNotEquals(metadataInfo, failoverReport.getAppMetadata(subscribeIdentifier, null)); |
| |
| report.registerServiceAppMapping("helloService", "test", null); |
| Set<String> appNames = report.getServiceAppMapping("helloService", null, null); |
| |
| // assert local metadata report write already. |
| Assertions.assertEquals(appNames, report.getServiceAppMapping("helloService", null, null)); |
| Assertions.assertEquals(appNames, localReport.getServiceAppMapping("helloService", null, null)); |
| Assertions.assertNotEquals(appNames, failoverReport.getServiceAppMapping("helloService", null, null)); |
| |
| ServiceMetadataIdentifier serviceIdentifier = new ServiceMetadataIdentifier("helloService", null, null, null, "1.0", "dubbo"); |
| report.saveServiceMetadata(serviceIdentifier, url); |
| // assert local metadata report write already. |
| Assertions.assertNotNull(report.getExportedURLs(serviceIdentifier)); |
| Assertions.assertNotNull(localReport.getExportedURLs(serviceIdentifier)); |
| Assertions.assertNull(failoverReport.getExportedURLs(serviceIdentifier)); |
| |
| Set<String> urls = new HashSet<>(); |
| urls.add(url.toFullString()); |
| report.saveSubscribedData(subscribeIdentifier, urls); |
| // assert local metadata report write already. |
| Assertions.assertEquals(new ArrayList<>(urls), report.getSubscribedURLs(subscribeIdentifier)); |
| Assertions.assertEquals(new ArrayList<>(urls), localReport.getSubscribedURLs(subscribeIdentifier)); |
| Assertions.assertNotEquals(new ArrayList<>(urls), failoverReport.getSubscribedURLs(subscribeIdentifier)); |
| } |
| |
| protected FailoverMetadataReport getFailoverReport(URL url) { |
| MetadataReportFactory reportFactory = reportLoader.getExtension(url.getProtocol()); |
| Assertions.assertTrue(reportFactory instanceof FailoverMetadataReportFactory, |
| "expect " + FailoverMetadataReportFactory.class.getName() + " instance type, " |
| + "actual " + reportFactory.getClass().getName() + " instance type"); |
| |
| MetadataReport report = reportFactory.getMetadataReport(url); |
| Assertions.assertTrue(report instanceof FailoverMetadataReport, |
| "expect " + FailoverMetadataReport.class.getName() + " instance type, " |
| + "actual " + report.getClass().getName() + " instance type"); |
| |
| FailoverMetadataReport failover = (FailoverMetadataReport) report; |
| return failover; |
| } |
| |
| private void clearFailoverReport() { |
| FailoverMetadataReport report = getFailoverReport(mockURL); |
| for (FailoverMetadataReport.MetadataReportHolder holder : report.getProxyReports()) { |
| if (holder.report instanceof MockMetadataReport) { |
| ((MockMetadataReport) (holder.report)).reset(); |
| } |
| } |
| } |
| |
| private void clearFailoverFactory() { |
| MetadataReportFactory factory = reportLoader.getExtension(mockURL.getProtocol()); |
| try { |
| Field reportCache = AbstractMetadataReportFactory.class.getDeclaredField("SERVICE_STORE_MAP"); |
| if (!reportCache.isAccessible()) { |
| reportCache.setAccessible(true); |
| } |
| Map<String, MetadataReport> serviceStore = (Map<String, MetadataReport>) reportCache.get(factory); |
| if (serviceStore != null) { |
| for (Iterator<Map.Entry<String, MetadataReport>> iterator = serviceStore.entrySet().iterator(); iterator.hasNext(); ) { |
| Map.Entry<String, MetadataReport> entry = iterator.next(); |
| if (entry.getKey().startsWith(mockURL.getProtocol())) { |
| iterator.remove(); |
| } |
| } |
| } |
| } catch (NoSuchFieldException | IllegalAccessException ignored) { |
| } |
| } |
| |
| } |