fix:fix router parameter not checking bug. (#828)

CHANGELOG.md

@@ -23,3 +23,4 @@
 - [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)
+- [fix:fix router parameter not checking bug.](https://github.com/Tencent/spring-cloud-tencent/pull/828)

pom.xml

@@ -89,7 +89,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.9.0-Hoxton.SR12-SNAPSHOT</revision>
+		<revision>1.9.0-Hoxton.SR12</revision>
 
 		<!-- Spring Cloud -->
 		<spring.cloud.version>Hoxton.SR12</spring.cloud.version>

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

@@ -17,15 +17,18 @@
 
 package com.tencent.cloud.polaris.util;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
 import java.util.Map;
-import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 
-import com.squareup.okhttp.OkHttpClient;
-import com.squareup.okhttp.Request;
-import com.squareup.okhttp.Response;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.springframework.util.StringUtils;
+
 /**
  * okhttp util.
  *
@@ -38,53 +41,46 @@ public final class OkHttpUtil {
 	 */
 	public final static Logger LOGGER = LoggerFactory.getLogger(OkHttpUtil.class);
 
-	/**
-	 * client.
-	 */
-	private final static OkHttpClient HTTP_CLIENT = new OkHttpClient();
-
 	private OkHttpUtil() {
 
 	}
 
 	/**
 	 * get request.
-	 * @param url url
+	 * @param path path
 	 * @param headers headers
 	 * @return response
 	 */
-	public static boolean get(String url, Map<String, String> headers) {
+	public static boolean get(String path, Map<String, String> headers) {
+		HttpURLConnection conn = null;
 		try {
-			Request.Builder builder = new Request.Builder();
+			URL url = new java.net.URL(path);
-			buildHeader(builder, headers);
+			conn = (HttpURLConnection) url.openConnection();
-			Request request = builder.url(url).build();
-			Response response = HTTP_CLIENT.newCall(request).execute();
 
-			if (response.isSuccessful() && Objects.nonNull(response.body())) {
+			conn.setRequestMethod("GET");
-				String result = response.body().string();
+			conn.setConnectTimeout((int) TimeUnit.SECONDS.toMillis(2));
-				LOGGER.debug("exec get request, url: {} success, response data: {}", url, result);
+			conn.setReadTimeout((int) TimeUnit.SECONDS.toMillis(2));
+			BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+			StringBuffer buffer = new StringBuffer();
+			String str;
+			while ((str = reader.readLine()) != null) {
+				buffer.append(str);
+			}
+			String responseBody = buffer.toString();
+			if (conn.getResponseCode() == 200 && StringUtils.hasText(responseBody)) {
+				LOGGER.debug("exec get request, url: {} success, response data: {}", url, responseBody);
 				return true;
 			}
 		}
 		catch (Exception e) {
-			LOGGER.error("exec get request, url: {} failed!", url, e);
+			LOGGER.error("exec get request, url: {} failed!", path, e);
+			return false;
 		}
-		return false;
+		finally {
-	}
+			if (null != conn) {
-
+				conn.disconnect();
-	/**
+			}
-	 * build header.
-	 * @param builder builder
-	 * @param headers headers
-	 */
-	private static void buildHeader(Request.Builder builder,
-			Map<String, String> headers) {
-		if (Objects.nonNull(headers) && headers.size() > 0) {
-			headers.forEach((k, v) -> {
-				if (Objects.nonNull(k) && Objects.nonNull(v)) {
-					builder.addHeader(k, v);
-				}
-			});
 		}
+		return false;
 	}
 }

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/endpoint/PolarisRouterEndpoint.java

@@ -36,6 +36,7 @@ import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
 import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
 import org.springframework.boot.actuate.endpoint.annotation.Selector;
 import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
 
 /**
  * Router actuator endpoint.
@@ -53,20 +54,21 @@ public class PolarisRouterEndpoint {
 
 	@ReadOperation
 	public Map<String, Object> router(@Selector String dstService) {
-		List<RoutingProto.Route> routerRules = serviceRuleManager.getServiceRouterRule(MetadataContext.LOCAL_NAMESPACE,
-				MetadataContext.LOCAL_SERVICE, dstService);
-
 		Map<String, Object> result = new HashMap<>();
 
-		List<Object> rules = new LinkedList<>();
+		if (StringUtils.hasText(dstService)) {
-		result.put("routerRules", rules);
+			List<RoutingProto.Route> routerRules = serviceRuleManager.getServiceRouterRule(MetadataContext.LOCAL_NAMESPACE,
+					MetadataContext.LOCAL_SERVICE, dstService);
+			List<Object> rules = new LinkedList<>();
+			result.put("routerRules", rules);
 
-		if (CollectionUtils.isEmpty(routerRules)) {
+			if (CollectionUtils.isEmpty(routerRules)) {
-			return result;
+				return result;
-		}
+			}
 
-		for (RoutingProto.Route route : routerRules) {
+			for (RoutingProto.Route route : routerRules) {
-			rules.add(parseRouterRule(route));
+				rules.add(parseRouterRule(route));
+			}
 		}
 
 		return result;

spring-cloud-tencent-dependencies/pom.xml

@@ -70,10 +70,10 @@
 	</developers>
 
 	<properties>
-		<revision>1.9.0-Hoxton.SR12-SNAPSHOT</revision>
+		<revision>1.9.0-Hoxton.SR12</revision>
 
 		<!-- Dependencies -->
-		<polaris.version>1.10.2</polaris.version>
+		<polaris.version>1.10.5</polaris.version>
 		<guava.version>31.0.1-jre</guava.version>
 		<logback.version>1.2.11</logback.version>
 		<mocktio.version>4.5.1</mocktio.version>

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

@@ -34,6 +34,8 @@ import com.tencent.polaris.client.flow.FlowControlParam;
 import com.tencent.polaris.client.flow.ResourcesResponse;
 import com.tencent.polaris.client.pb.RateLimitProto;
 import com.tencent.polaris.client.pb.RoutingProto;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * the manager of service governance rules. for example: rate limit rule, router rules.
@@ -42,8 +44,8 @@ import com.tencent.polaris.client.pb.RoutingProto;
  */
 public class ServiceRuleManager {
 
+	private static final Logger LOG = LoggerFactory.getLogger(ServiceRuleManager.class);
 	private final SDKContext sdkContext;
-
 	private final FlowControlParam controlParam;
 
 	public ServiceRuleManager(SDKContext sdkContext) {
@@ -55,6 +57,7 @@ public class ServiceRuleManager {
 	}
 
 	public RateLimitProto.RateLimit getServiceRateLimitRule(String namespace, String service) {
+		LOG.debug("Get service rate limit rules with namespace:{} and service:{}.", namespace, service);
 		ServiceEventKey serviceEventKey = new ServiceEventKey(new ServiceKey(namespace, service),
 				ServiceEventKey.EventType.RATE_LIMITING);
 
@@ -76,6 +79,8 @@ public class ServiceRuleManager {
 	}
 
 	public List<RoutingProto.Route> getServiceRouterRule(String namespace, String sourceService, String dstService) {
+		LOG.debug("Get service router rules with namespace:{} and sourceService:{} and dstService:{}.",
+				namespace, sourceService, dstService);
 		Set<ServiceEventKey> routerKeys = new HashSet<>();
 
 		ServiceEventKey dstSvcEventKey = new ServiceEventKey(new ServiceKey(namespace, dstService),