fix:nacos & polaris discovery (#820)

Co-authored-by: liaochuntao <liaochuntao@live.com>

CHANGELOG.md

@@ -22,3 +22,4 @@
 - [fix:fix nacos enabled condition bugs.](https://github.com/Tencent/spring-cloud-tencent/pull/795)
 - [feat:update getPort method of PolarisRegistration.](https://github.com/Tencent/spring-cloud-tencent/pull/805)
 - [fix:fix some compile output issues.](https://github.com/Tencent/spring-cloud-tencent/pull/812)
+- [fix:nacos & polaris discovery](https://github.com/Tencent/spring-cloud-tencent/pull/820)

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryAutoConfiguration.java

@@ -18,13 +18,16 @@
 
 package com.tencent.cloud.polaris.discovery;
 
+import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
 import com.tencent.cloud.polaris.discovery.reactive.PolarisReactiveDiscoveryClientConfiguration;
 import com.tencent.cloud.polaris.discovery.refresh.PolarisRefreshConfiguration;
+import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
+import org.springframework.lang.Nullable;
 
 /**
  * Discovery Auto Configuration for Polaris.
@@ -40,7 +43,12 @@ public class PolarisDiscoveryAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	public PolarisServiceDiscovery polarisServiceDiscovery(
+			@Nullable NacosContextProperties nacosContextProperties,
+			PolarisDiscoveryProperties polarisDiscoveryProperties,
 			PolarisDiscoveryHandler polarisDiscoveryHandler) {
-		return new PolarisServiceDiscovery(polarisDiscoveryHandler);
+		return new PolarisServiceDiscovery(
+				nacosContextProperties,
+				polarisDiscoveryProperties,
+				polarisDiscoveryHandler);
 	}
 }

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscovery.java

@@ -23,6 +23,9 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 import com.tencent.cloud.common.pojo.PolarisServiceInstance;
+import com.tencent.cloud.common.util.DiscoveryUtil;
+import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
+import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
 import com.tencent.polaris.api.exception.PolarisException;
 import com.tencent.polaris.api.pojo.Instance;
 import com.tencent.polaris.api.pojo.ServiceInfo;
@@ -39,9 +42,18 @@ import org.springframework.util.CollectionUtils;
  */
 public class PolarisServiceDiscovery {
 
+	private final NacosContextProperties nacosContextProperties;
+
+	private final PolarisDiscoveryProperties polarisDiscoveryProperties;
+
 	private final PolarisDiscoveryHandler polarisDiscoveryHandler;
 
-	public PolarisServiceDiscovery(PolarisDiscoveryHandler polarisDiscoveryHandler) {
+	public PolarisServiceDiscovery(
+			NacosContextProperties nacosContextProperties,
+			PolarisDiscoveryProperties polarisDiscoveryProperties,
+			PolarisDiscoveryHandler polarisDiscoveryHandler) {
+		this.nacosContextProperties = nacosContextProperties;
+		this.polarisDiscoveryProperties = polarisDiscoveryProperties;
 		this.polarisDiscoveryHandler = polarisDiscoveryHandler;
 	}
 
@@ -52,6 +64,7 @@ public class PolarisServiceDiscovery {
 	 * @throws PolarisException polarisException
 	 */
 	public List<ServiceInstance> getInstances(String serviceId) throws PolarisException {
+		serviceId = DiscoveryUtil.rewriteServiceId(serviceId);
 		List<ServiceInstance> instances = new ArrayList<>();
 		InstancesResponse filteredInstances = polarisDiscoveryHandler.getHealthyInstances(serviceId);
 		ServiceInstances serviceInstances = filteredInstances.toServiceInstances();
@@ -73,4 +86,5 @@ public class PolarisServiceDiscovery {
 		return polarisDiscoveryHandler.getServices().getServices().stream()
 				.map(ServiceInfo::getService).collect(Collectors.toList());
 	}
+
 }

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosConfigModifier.java

@@ -39,6 +39,7 @@ import org.springframework.util.CollectionUtils;
  * @author lingxiao.wlx
  */
 public class NacosConfigModifier implements PolarisConfigModifier {
+
 	private static final String ID = "nacos";
 	/**
 	 * nacos username.

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java

@@ -83,10 +83,12 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 			LOGGER.warn("No service to register for polaris client...");
 			return;
 		}
+		String serviceId = registration.getServiceId();
+
 		// Register instance.
 		InstanceRegisterRequest instanceRegisterRequest = new InstanceRegisterRequest();
 		instanceRegisterRequest.setNamespace(polarisDiscoveryProperties.getNamespace());
-		instanceRegisterRequest.setService(registration.getServiceId());
+		instanceRegisterRequest.setService(serviceId);
 		instanceRegisterRequest.setHost(registration.getHost());
 		instanceRegisterRequest.setPort(registration.getPort());
 		instanceRegisterRequest.setWeight(polarisDiscoveryProperties.getWeight());

spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscoveryTest.java

@@ -19,12 +19,14 @@ package com.tencent.cloud.polaris.discovery;
 
 import java.util.List;
 
+import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
 import com.tencent.polaris.api.exception.PolarisException;
 import com.tencent.polaris.api.pojo.DefaultInstance;
 import com.tencent.polaris.api.pojo.DefaultServiceInstances;
 import com.tencent.polaris.api.pojo.ServiceInfo;
 import com.tencent.polaris.api.rpc.InstancesResponse;
 import com.tencent.polaris.api.rpc.ServicesResponse;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.InjectMocks;
@@ -34,6 +36,7 @@ import org.mockito.junit.MockitoJUnitRunner;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.StaticApplicationContext;
 
 import static com.tencent.polaris.test.common.Consts.SERVICE_PROVIDER;
 import static java.util.Collections.singletonList;
@@ -56,6 +59,11 @@ public class PolarisServiceDiscoveryTest {
 	@InjectMocks
 	private PolarisServiceDiscovery polarisServiceDiscovery;
 
+	@Before
+	public void before() {
+		new ApplicationContextAwareUtils().setApplicationContext(new StaticApplicationContext());
+	}
+
 	@Test
 	public void testGetInstances() {
 		DefaultServiceInstances mockDefaultServiceInstances = mock(DefaultServiceInstances.class);

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContext.java

@@ -24,6 +24,7 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
 import com.tencent.cloud.common.util.ApplicationContextAwareUtils;
+import com.tencent.cloud.common.util.DiscoveryUtil;
 import com.tencent.cloud.common.util.JacksonUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -79,31 +80,36 @@ public class MetadataContext {
 	public static String LOCAL_SERVICE;
 
 	static {
-		String namespace = ApplicationContextAwareUtils.getProperties("spring.cloud.polaris.namespace");
+		String namespace = ApplicationContextAwareUtils
-		if (StringUtils.isEmpty(namespace)) {
+				.getProperties("spring.cloud.polaris.namespace");
+		if (!StringUtils.hasText(namespace)) {
 			namespace = ApplicationContextAwareUtils
 					.getProperties("spring.cloud.polaris.discovery.namespace", "default");
 		}
-		if (StringUtils.isEmpty(namespace)) {
+
+		if (!StringUtils.hasText(namespace)) {
 			LOG.error("namespace should not be blank. please configure spring.cloud.polaris.namespace or "
 					+ "spring.cloud.polaris.discovery.namespace");
 			throw new RuntimeException("namespace should not be blank. please configure spring.cloud.polaris.namespace or "
 					+ "spring.cloud.polaris.discovery.namespace");
 		}
+
 		LOCAL_NAMESPACE = namespace;
 
-		String serviceName = ApplicationContextAwareUtils.getProperties("spring.cloud.polaris.service");
+		String serviceName = ApplicationContextAwareUtils
-		if (StringUtils.isEmpty(serviceName)) {
+				.getProperties("spring.cloud.polaris.service");
+		if (!StringUtils.hasText(serviceName)) {
 			serviceName = ApplicationContextAwareUtils.getProperties(
 					"spring.cloud.polaris.discovery.service", ApplicationContextAwareUtils
 							.getProperties("spring.application.name", null));
 		}
-		if (StringUtils.isEmpty(serviceName)) {
+		if (!StringUtils.hasText(serviceName)) {
 			LOG.error("service name should not be blank. please configure spring.cloud.polaris.service or "
 					+ "spring.cloud.polaris.discovery.service or spring.application.name");
 			throw new RuntimeException("service name should not be blank. please configure spring.cloud.polaris.service or "
 					+ "spring.cloud.polaris.discovery.service or spring.application.name");
 		}
+		serviceName = DiscoveryUtil.rewriteServiceId(serviceName);
 		LOCAL_SERVICE = serviceName;
 	}
 
@@ -113,7 +119,6 @@ public class MetadataContext {
 		this.fragmentContexts = new ConcurrentHashMap<>();
 	}
 
-
 	public Map<String, String> getDisposableMetadata() {
 		return this.getFragmentContext(MetadataContext.FRAGMENT_DISPOSABLE);
 	}

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/DiscoveryUtil.java

@@ -0,0 +1,82 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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 com.tencent.cloud.common.util;
+
+/**
+ * Utils for Discovery.
+ */
+public final class DiscoveryUtil {
+
+	private static String ENABLE_NACOS;
+
+	private static String ENABLE_NACOS_DISCOVERY;
+
+	private static String ENABLE_NACOS_REGISTRY;
+
+	private static String ENABLE_POLARIS_DISCOVERY;
+
+	private static String NACOS_GROUP;
+
+	private static final Object MUTEX = new Object();
+
+	private static boolean INITIALIZE = false;
+
+	private DiscoveryUtil() {
+	}
+
+	/**
+	 * rewrite serviceId when open double registry and discovery by nacos and polaris.
+	 *
+	 * @param serviceId service id
+	 * @return new service id
+	 */
+	public static String rewriteServiceId(String serviceId) {
+		init();
+		if (Boolean.parseBoolean(ENABLE_NACOS)) {
+			boolean rewrite = false;
+			if (Boolean.parseBoolean(ENABLE_NACOS_REGISTRY) && Boolean.parseBoolean(ENABLE_POLARIS_DISCOVERY)) {
+				rewrite = true;
+			}
+			if (Boolean.parseBoolean(ENABLE_NACOS_DISCOVERY) || Boolean.parseBoolean(ENABLE_POLARIS_DISCOVERY)) {
+				rewrite = true;
+			}
+			if (rewrite) {
+				serviceId = NACOS_GROUP + "__" + serviceId;
+			}
+		}
+		return serviceId;
+	}
+
+	private static void init() {
+		if (INITIALIZE) {
+			return;
+		}
+		synchronized (MUTEX) {
+			if (INITIALIZE) {
+				return;
+			}
+			ENABLE_NACOS = ApplicationContextAwareUtils.getProperties("spring.cloud.nacos.enabled");
+			ENABLE_NACOS_DISCOVERY = ApplicationContextAwareUtils.getProperties("spring.cloud.nacos.discovery.enabled");
+			ENABLE_NACOS_REGISTRY = ApplicationContextAwareUtils.getProperties("spring.cloud.nacos.discovery.register-enabled");
+			ENABLE_POLARIS_DISCOVERY = ApplicationContextAwareUtils.getProperties("spring.cloud.polaris.discovery.enabled");
+			NACOS_GROUP = ApplicationContextAwareUtils.getProperties("spring.cloud.nacos.discovery.group", "DEFAULT_GROUP");
+			INITIALIZE = true;
+		}
+	}
+
+}

spring-cloud-tencent-dependencies/pom.xml

@@ -71,14 +71,16 @@
 
 	<properties>
 		<revision>1.9.0-Hoxton.SR12-SNAPSHOT</revision>
-		<polaris.version>1.10.1</polaris.version>
+
+		<!-- Dependencies -->
+		<polaris.version>1.10.2</polaris.version>
+		<guava.version>31.0.1-jre</guava.version>
 		<logback.version>1.2.11</logback.version>
 		<mocktio.version>4.5.1</mocktio.version>
 		<byte-buddy.version>1.12.10</byte-buddy.version>
 		<jackson.version>2.12.7</jackson.version>
 		<protobuf-java.version>3.21.7</protobuf-java.version>
 		<bcprov-jdk15on.version>1.69</bcprov-jdk15on.version>
-		<guava.version>31.0.1-jre</guava.version>
 		<system-stubs-junit4.version>2.0.1</system-stubs-junit4.version>
 
 		<!-- Maven Plugin Versions -->

spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/resources/bootstrap.yml

@@ -35,6 +35,16 @@ spring:
 #        service-name: ${spring.application.name}
 #        ip-address: localhost
 #        prefer-ip-address: true
+#    nacos:
+#      enabled: true
+#      password: nacos
+#      username: nacos
+#      discovery:
+#        enabled: true
+#        register-enabled: true
+#        group: polaris
+#        server-addr: 127.0.0.1:8848
+
 #eureka:
 #  client:
 #    serviceUrl:

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml

@@ -40,14 +40,14 @@ spring:
 #        prefer-ip-address: true
 #    nacos:
 #      enabled: true
+#      password: nacos
+#      username: nacos
 #      context-path: /nacos
 #      discovery:
 #        enabled: true
 #        register-enabled: true
 #        group: polaris
 #        server-addr: 127.0.0.1:8848
-#        username: nacos
-#        password: nacos
 #        cluster-name: polaris
 #eureka:
 #  client: