| /* |
| * 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.rpc.cluster.router.xds; |
| |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.common.utils.Holder; |
| import org.apache.dubbo.common.utils.StringUtils; |
| import org.apache.dubbo.registry.xds.util.protocol.message.Endpoint; |
| import org.apache.dubbo.rpc.Invocation; |
| import org.apache.dubbo.rpc.Invoker; |
| import org.apache.dubbo.rpc.cluster.router.mesh.util.TracingContextProvider; |
| import org.apache.dubbo.rpc.cluster.router.state.BitList; |
| import org.apache.dubbo.rpc.cluster.router.xds.rule.DestinationSubset; |
| |
| import com.google.protobuf.UInt32Value; |
| import io.envoyproxy.envoy.config.route.v3.HeaderMatcher; |
| import io.envoyproxy.envoy.config.route.v3.Route; |
| import io.envoyproxy.envoy.config.route.v3.RouteAction; |
| import io.envoyproxy.envoy.config.route.v3.RouteMatch; |
| import io.envoyproxy.envoy.config.route.v3.VirtualHost; |
| import io.envoyproxy.envoy.config.route.v3.WeightedCluster; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.mockito.Mockito; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| public class XdsRouteTest { |
| |
| private EdsEndpointManager edsEndpointManager; |
| |
| private RdsRouteRuleManager rdsRouteRuleManager; |
| private Set<TracingContextProvider> tracingContextProviders; |
| private URL url; |
| |
| @BeforeEach |
| public void setup() { |
| edsEndpointManager = Mockito.spy(EdsEndpointManager.class); |
| rdsRouteRuleManager = Mockito.spy(RdsRouteRuleManager.class); |
| tracingContextProviders = new HashSet<>(); |
| |
| url = URL.valueOf("test://localhost/DemoInterface"); |
| } |
| |
| private Invoker<Object> createInvoker(String app) { |
| URL url = URL.valueOf( |
| "dubbo://localhost/DemoInterface?" + (StringUtils.isEmpty(app) ? "" : "remote.application=" + app)); |
| Invoker invoker = Mockito.mock(Invoker.class); |
| when(invoker.getUrl()).thenReturn(url); |
| return invoker; |
| } |
| |
| private Invoker<Object> createInvoker(String app, String address) { |
| URL url = URL.valueOf("dubbo://" + address + "/DemoInterface?" |
| + (StringUtils.isEmpty(app) ? "" : "remote.application=" + app)); |
| Invoker invoker = Mockito.mock(Invoker.class); |
| when(invoker.getUrl()).thenReturn(url); |
| return invoker; |
| } |
| |
| @Test |
| public void testNotifyInvoker() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| xdsRouter.notify(null); |
| assertEquals(0, xdsRouter.getSubscribeApplications().size()); |
| |
| BitList<Invoker<Object>> invokers = new BitList<>(Arrays.asList(createInvoker(""), createInvoker("app1"))); |
| |
| xdsRouter.notify(invokers); |
| |
| assertEquals(1, xdsRouter.getSubscribeApplications().size()); |
| assertTrue(xdsRouter.getSubscribeApplications().contains("app1")); |
| assertEquals(invokers, xdsRouter.getInvokerList()); |
| |
| verify(rdsRouteRuleManager, times(1)).subscribeRds("app1", xdsRouter); |
| |
| invokers = new BitList<>(Arrays.asList(createInvoker("app2"))); |
| xdsRouter.notify(invokers); |
| verify(rdsRouteRuleManager, times(1)).subscribeRds("app2", xdsRouter); |
| verify(rdsRouteRuleManager, times(1)).unSubscribeRds("app1", xdsRouter); |
| assertEquals(invokers, xdsRouter.getInvokerList()); |
| |
| xdsRouter.stop(); |
| verify(rdsRouteRuleManager, times(1)).unSubscribeRds("app2", xdsRouter); |
| } |
| |
| @Test |
| public void testRuleChange() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName = "app1"; |
| String cluster1 = "cluster-test1"; |
| String cluster2 = "cluster-test2"; |
| BitList<Invoker<Object>> invokers = new BitList<>(Arrays.asList(createInvoker(appName))); |
| xdsRouter.notify(invokers); |
| String path = "/DemoInterface/call"; |
| VirtualHost virtualHost = VirtualHost.newBuilder() |
| .addDomains(appName) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder().setPath(path).build()) |
| .setRoute(RouteAction.newBuilder().setCluster(cluster1).build()) |
| .build()) |
| .build(); |
| RdsVirtualHostListener hostListener = new RdsVirtualHostListener(appName, rdsRouteRuleManager); |
| hostListener.parseVirtualHost(virtualHost); |
| assertEquals(xdsRouter.getXdsRouteRuleMap().get(appName).size(), 1); |
| verify(edsEndpointManager, times(1)).subscribeEds(cluster1, xdsRouter); |
| |
| VirtualHost virtualHost2 = VirtualHost.newBuilder() |
| .addDomains(appName) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder().setPath(path).build()) |
| .setRoute(RouteAction.newBuilder() |
| .setCluster("cluster-test2") |
| .build()) |
| .build()) |
| .build(); |
| hostListener.parseVirtualHost(virtualHost2); |
| assertEquals(xdsRouter.getXdsRouteRuleMap().get(appName).size(), 1); |
| verify(edsEndpointManager, times(1)).subscribeEds(cluster2, xdsRouter); |
| verify(edsEndpointManager, times(1)).unSubscribeEds(cluster1, xdsRouter); |
| } |
| |
| @Test |
| public void testEndpointChange() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName = "app1"; |
| String cluster1 = "cluster-test1"; |
| BitList<Invoker<Object>> invokers = new BitList<>( |
| Arrays.asList(createInvoker(appName, "1.1.1.1:20880"), createInvoker(appName, "2.2.2.2:20880"))); |
| xdsRouter.notify(invokers); |
| String path = "/DemoInterface/call"; |
| VirtualHost virtualHost = VirtualHost.newBuilder() |
| .addDomains(appName) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder().setPath(path).build()) |
| .setRoute(RouteAction.newBuilder().setCluster(cluster1).build()) |
| .build()) |
| .build(); |
| RdsVirtualHostListener hostListener = new RdsVirtualHostListener(appName, rdsRouteRuleManager); |
| hostListener.parseVirtualHost(virtualHost); |
| assertEquals(xdsRouter.getXdsRouteRuleMap().get(appName).size(), 1); |
| verify(edsEndpointManager, times(1)).subscribeEds(cluster1, xdsRouter); |
| |
| Set<Endpoint> endpoints = new HashSet<>(); |
| Endpoint endpoint1 = new Endpoint(); |
| endpoint1.setAddress("1.1.1.1"); |
| endpoint1.setPortValue(20880); |
| Endpoint endpoint2 = new Endpoint(); |
| endpoint2.setAddress("2.2.2.2"); |
| endpoint2.setPortValue(20880); |
| endpoints.add(endpoint1); |
| endpoints.add(endpoint2); |
| edsEndpointManager.notifyEndpointChange(cluster1, endpoints); |
| |
| DestinationSubset<Object> objectDestinationSubset = |
| xdsRouter.getDestinationSubsetMap().get(cluster1); |
| assertEquals(invokers, objectDestinationSubset.getInvokers()); |
| } |
| |
| @Test |
| public void testRouteNotMatch() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName = "app1"; |
| BitList<Invoker<Object>> invokers = new BitList<>( |
| Arrays.asList(createInvoker(appName, "1.1.1.1:20880"), createInvoker(appName, "2.2.2.2:20880"))); |
| assertEquals(invokers, xdsRouter.route(invokers.clone(), null, null, false, null)); |
| Holder<String> message = new Holder<>(); |
| xdsRouter.doRoute(invokers.clone(), null, null, true, null, message); |
| assertEquals("Directly Return. Reason: xds route rule is empty.", message.get()); |
| } |
| |
| @Test |
| public void testRoutePathMatch() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName = "app1"; |
| String cluster1 = "cluster-test1"; |
| Invoker<Object> invoker1 = createInvoker(appName, "1.1.1.1:20880"); |
| BitList<Invoker<Object>> invokers = |
| new BitList<>(Arrays.asList(invoker1, createInvoker(appName, "2.2.2.2:20880"))); |
| xdsRouter.notify(invokers); |
| String path = "/DemoInterface/call"; |
| VirtualHost virtualHost = VirtualHost.newBuilder() |
| .addDomains(appName) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder().setPath(path).build()) |
| .setRoute(RouteAction.newBuilder().setCluster(cluster1).build()) |
| .build()) |
| .build(); |
| RdsVirtualHostListener hostListener = new RdsVirtualHostListener(appName, rdsRouteRuleManager); |
| hostListener.parseVirtualHost(virtualHost); |
| Invocation invocation = Mockito.mock(Invocation.class); |
| Invoker invoker = Mockito.mock(Invoker.class); |
| URL url1 = Mockito.mock(URL.class); |
| when(invoker.getUrl()).thenReturn(url1); |
| when(url1.getPath()).thenReturn("DemoInterface"); |
| when(invocation.getInvoker()).thenReturn(invoker); |
| when(invocation.getMethodName()).thenReturn("call"); |
| |
| Set<Endpoint> endpoints = new HashSet<>(); |
| Endpoint endpoint1 = new Endpoint(); |
| endpoint1.setAddress("1.1.1.1"); |
| endpoint1.setPortValue(20880); |
| endpoints.add(endpoint1); |
| edsEndpointManager.notifyEndpointChange(cluster1, endpoints); |
| BitList<Invoker<Object>> routes = xdsRouter.route(invokers.clone(), null, invocation, false, null); |
| assertEquals(1, routes.size()); |
| assertEquals(invoker1, routes.get(0)); |
| } |
| |
| @Test |
| public void testRouteHeadMatch() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName = "app1"; |
| String cluster1 = "cluster-test1"; |
| Invoker<Object> invoker1 = createInvoker(appName, "1.1.1.1:20880"); |
| BitList<Invoker<Object>> invokers = |
| new BitList<>(Arrays.asList(invoker1, createInvoker(appName, "2.2.2.2:20880"))); |
| xdsRouter.notify(invokers); |
| VirtualHost virtualHost = VirtualHost.newBuilder() |
| .addDomains(appName) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder() |
| .addHeaders(HeaderMatcher.newBuilder() |
| .setName("userId") |
| .setExactMatch("123") |
| .build()) |
| .build()) |
| .setRoute(RouteAction.newBuilder().setCluster(cluster1).build()) |
| .build()) |
| .build(); |
| RdsVirtualHostListener hostListener = new RdsVirtualHostListener(appName, rdsRouteRuleManager); |
| hostListener.parseVirtualHost(virtualHost); |
| Invocation invocation = Mockito.mock(Invocation.class); |
| when(invocation.getAttachment("userId")).thenReturn("123"); |
| Set<Endpoint> endpoints = new HashSet<>(); |
| Endpoint endpoint1 = new Endpoint(); |
| endpoint1.setAddress("1.1.1.1"); |
| endpoint1.setPortValue(20880); |
| endpoints.add(endpoint1); |
| edsEndpointManager.notifyEndpointChange(cluster1, endpoints); |
| BitList<Invoker<Object>> routes = xdsRouter.route(invokers.clone(), null, invocation, false, null); |
| assertEquals(1, routes.size()); |
| assertEquals(invoker1, routes.get(0)); |
| } |
| |
| @Test |
| public void testRouteWeightCluster() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName = "app1"; |
| String cluster1 = "cluster-test1"; |
| String cluster2 = "cluster-test2"; |
| Invoker<Object> invoker1 = createInvoker(appName, "1.1.1.1:20880"); |
| BitList<Invoker<Object>> invokers = |
| new BitList<>(Arrays.asList(invoker1, createInvoker(appName, "2.2.2.2:20880"))); |
| xdsRouter.notify(invokers); |
| VirtualHost virtualHost = VirtualHost.newBuilder() |
| .addDomains(appName) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder() |
| .addHeaders(HeaderMatcher.newBuilder() |
| .setName("userId") |
| .setExactMatch("123") |
| .build()) |
| .build()) |
| .setRoute(RouteAction.newBuilder() |
| .setWeightedClusters(WeightedCluster.newBuilder() |
| .addClusters(WeightedCluster.ClusterWeight.newBuilder() |
| .setName(cluster1) |
| .setWeight(UInt32Value.newBuilder() |
| .setValue(100) |
| .build()) |
| .build()) |
| .addClusters(WeightedCluster.ClusterWeight.newBuilder() |
| .setName(cluster2) |
| .setWeight(UInt32Value.newBuilder() |
| .setValue(0) |
| .build()) |
| .build()) |
| .build()) |
| .build()) |
| .build()) |
| .build(); |
| RdsVirtualHostListener hostListener = new RdsVirtualHostListener(appName, rdsRouteRuleManager); |
| hostListener.parseVirtualHost(virtualHost); |
| Invocation invocation = Mockito.mock(Invocation.class); |
| when(invocation.getAttachment("userId")).thenReturn("123"); |
| Set<Endpoint> endpoints = new HashSet<>(); |
| Endpoint endpoint1 = new Endpoint(); |
| endpoint1.setAddress("1.1.1.1"); |
| endpoint1.setPortValue(20880); |
| endpoints.add(endpoint1); |
| edsEndpointManager.notifyEndpointChange(cluster1, endpoints); |
| |
| endpoints = new HashSet<>(); |
| Endpoint endpoint2 = new Endpoint(); |
| endpoint2.setAddress("2.2.2.2"); |
| endpoint2.setPortValue(20880); |
| endpoints.add(endpoint2); |
| edsEndpointManager.notifyEndpointChange(cluster2, endpoints); |
| |
| for (int i = 0; i < 10; i++) { |
| BitList<Invoker<Object>> routes = xdsRouter.route(invokers.clone(), null, invocation, false, null); |
| assertEquals(1, routes.size()); |
| assertEquals(invoker1, routes.get(0)); |
| } |
| } |
| |
| @Test |
| public void testRouteMultiApp() { |
| XdsRouter<Object> xdsRouter = new XdsRouter<>(url, rdsRouteRuleManager, edsEndpointManager, true); |
| String appName1 = "app1"; |
| String appName2 = "app2"; |
| String cluster1 = "cluster-test1"; |
| Invoker<Object> invoker1 = createInvoker(appName2, "1.1.1.1:20880"); |
| Invoker<Object> invoker2 = createInvoker(appName1, "2.2.2.2:20880"); |
| BitList<Invoker<Object>> invokers = new BitList<>(Arrays.asList(invoker1, invoker2)); |
| xdsRouter.notify(invokers); |
| assertEquals(xdsRouter.getSubscribeApplications().size(), 2); |
| String path = "/DemoInterface/call"; |
| VirtualHost virtualHost = VirtualHost.newBuilder() |
| .addDomains(appName2) |
| .addRoutes(Route.newBuilder() |
| .setName("route-test") |
| .setMatch(RouteMatch.newBuilder().setPath(path).build()) |
| .setRoute(RouteAction.newBuilder().setCluster(cluster1).build()) |
| .build()) |
| .build(); |
| RdsVirtualHostListener hostListener = new RdsVirtualHostListener(appName2, rdsRouteRuleManager); |
| hostListener.parseVirtualHost(virtualHost); |
| Invocation invocation = Mockito.mock(Invocation.class); |
| Invoker invoker = Mockito.mock(Invoker.class); |
| URL url1 = Mockito.mock(URL.class); |
| when(invoker.getUrl()).thenReturn(url1); |
| when(url1.getPath()).thenReturn("DemoInterface"); |
| when(invocation.getInvoker()).thenReturn(invoker); |
| when(invocation.getMethodName()).thenReturn("call"); |
| |
| Set<Endpoint> endpoints = new HashSet<>(); |
| Endpoint endpoint1 = new Endpoint(); |
| endpoint1.setAddress("1.1.1.1"); |
| endpoint1.setPortValue(20880); |
| endpoints.add(endpoint1); |
| edsEndpointManager.notifyEndpointChange(cluster1, endpoints); |
| BitList<Invoker<Object>> routes = xdsRouter.route(invokers.clone(), null, invocation, false, null); |
| assertEquals(1, routes.size()); |
| assertEquals(invoker1, routes.get(0)); |
| } |
| } |