set nearby router default min level with campus

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRouterConfigModifier.java

@@ -0,0 +1,48 @@
+/*
+ * 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.polaris.router.config;
+
+import com.tencent.cloud.polaris.context.PolarisConfigModifier;
+import com.tencent.polaris.api.config.consumer.ServiceRouterConfig;
+import com.tencent.polaris.api.plugin.route.LocationLevel;
+import com.tencent.polaris.factory.config.ConfigurationImpl;
+import com.tencent.polaris.plugins.router.nearby.NearbyRouterConfig;
+
+/**
+ * Recover polaris router plugin default configuration.
+ * @author lepdou 2022-07-21
+ */
+public class PolarisRouterConfigModifier implements PolarisConfigModifier {
+
+	@Override
+	public void modify(ConfigurationImpl configuration) {
+		// set default location level with campus.
+		NearbyRouterConfig nearbyRouterConfig = configuration.getConsumer().getServiceRouter()
+				.getPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_NEARBY, NearbyRouterConfig.class);
+
+		nearbyRouterConfig.setMatchLevel(LocationLevel.campus);
+
+		configuration.getConsumer().getServiceRouter()
+				.setPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_NEARBY, nearbyRouterConfig);
+	}
+
+	@Override
+	public int getOrder() {
+		return 0;
+	}
+}

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/RouterBootstrapConfiguration.java

@@ -0,0 +1,34 @@
+/*
+ * 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.polaris.router.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Router module auto configuration at bootstrap phase.
+ * @author lepdou 2022-07-21
+ */
+@Configuration
+public class RouterBootstrapConfiguration {
+
+	@Bean
+	public PolarisRouterConfigModifier polarisRouterConfigModifier() {
+		return new PolarisRouterConfigModifier();
+	}
+}

spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/spring.factories

@@ -1,3 +1,5 @@
+org.springframework.cloud.bootstrap.BootstrapConfiguration=\
+  com.tencent.cloud.polaris.router.config.RouterBootstrapConfiguration
 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   com.tencent.cloud.polaris.router.config.RouterAutoConfiguration,\
   com.tencent.cloud.polaris.router.config.FeignAutoConfiguration

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/PostInitPolarisSDKContext.java

@@ -23,6 +23,8 @@ import com.tencent.polaris.api.plugin.common.ValueContext;
 import com.tencent.polaris.api.plugin.route.LocationLevel;
 import com.tencent.polaris.client.api.SDKContext;
 import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * After all configurations are loaded, post-initialize SDKContext.
@@ -30,6 +32,7 @@ import org.apache.commons.lang.StringUtils;
  * @author lepdou 2022-06-28
  */
 public class PostInitPolarisSDKContext {
+	private static final Logger LOGGER = LoggerFactory.getLogger(PostInitPolarisSDKContext.class);
 
 	public PostInitPolarisSDKContext(SDKContext sdkContext, StaticMetadataManager staticMetadataManager) {
 		// set instance's location info
@@ -40,12 +43,15 @@ public class PostInitPolarisSDKContext {
 		ValueContext valueContext = sdkContext.getValueContext();
 		if (StringUtils.isNotBlank(region)) {
 			valueContext.setValue(LocationLevel.region.name(), region);
+			LOGGER.info("[SCT] init location metadata with region = " + region);
 		}
 		if (StringUtils.isNotBlank(zone)) {
 			valueContext.setValue(LocationLevel.zone.name(), zone);
+			LOGGER.info("[SCT] init location metadata with zone = " + zone);
 		}
 		if (StringUtils.isNotBlank(campus)) {
 			valueContext.setValue(LocationLevel.campus.name(), campus);
+			LOGGER.info("[SCT] init location metadata with campus = " + campus);
 		}
 	}
 }