feat: support traffic gray lane router

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

@@ -18,12 +18,16 @@
 package com.tencent.cloud.polaris.router;
 
 import com.tencent.cloud.common.constant.OrderConstant;
+import com.tencent.cloud.common.tsf.TsfContextUtils;
 import com.tencent.cloud.polaris.context.PolarisConfigModifier;
+import com.tencent.cloud.polaris.router.config.properties.PolarisLaneRouterProperties;
 import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
 import com.tencent.polaris.api.config.consumer.ServiceRouterConfig;
 import com.tencent.polaris.api.utils.StringUtils;
 import com.tencent.polaris.factory.config.ConfigurationImpl;
 import com.tencent.polaris.plugins.router.healthy.RecoverRouterConfig;
+import com.tencent.polaris.plugins.router.lane.BaseLaneMode;
+import com.tencent.polaris.plugins.router.lane.LaneRouterConfig;
 import com.tencent.polaris.plugins.router.nearby.NearbyRouterConfig;
 import com.tencent.polaris.specification.api.v1.traffic.manage.RoutingProto;
 
@@ -36,8 +40,11 @@ public class RouterConfigModifier implements PolarisConfigModifier {
 
 	private final PolarisNearByRouterProperties polarisNearByRouterProperties;
 
-	public RouterConfigModifier(PolarisNearByRouterProperties polarisNearByRouterProperties) {
+	private final PolarisLaneRouterProperties polarisLaneRouterProperties;
+
+	public RouterConfigModifier(PolarisNearByRouterProperties polarisNearByRouterProperties, PolarisLaneRouterProperties polarisLaneRouterProperties) {
 		this.polarisNearByRouterProperties = polarisNearByRouterProperties;
+		this.polarisLaneRouterProperties = polarisLaneRouterProperties;
 	}
 
 	@Override
@@ -59,7 +66,14 @@ public class RouterConfigModifier implements PolarisConfigModifier {
 			configuration.getConsumer().getServiceRouter()
 					.setPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_NEARBY, nearbyRouterConfig);
 		}
-
+		LaneRouterConfig laneRouterConfig = configuration.getConsumer().getServiceRouter().getPluginConfig(
+				ServiceRouterConfig.DEFAULT_ROUTER_LANE, LaneRouterConfig.class);
+		if (TsfContextUtils.isOnlyTsfConsulEnabled()) {
+			polarisLaneRouterProperties.setBaseLaneMode(BaseLaneMode.EXCLUDE_ENABLED_LANE_INSTANCE);
+		}
+		laneRouterConfig.setBaseLaneMode(polarisLaneRouterProperties.getBaseLaneMode());
+		configuration.getConsumer().getServiceRouter()
+				.setPluginConfig(ServiceRouterConfig.DEFAULT_ROUTER_LANE, laneRouterConfig);
 	}
 
 	@Override

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

@@ -18,6 +18,7 @@
 package com.tencent.cloud.polaris.router.config;
 
 import com.tencent.cloud.polaris.router.RouterConfigModifier;
+import com.tencent.cloud.polaris.router.config.properties.PolarisLaneRouterProperties;
 import com.tencent.cloud.polaris.router.config.properties.PolarisMetadataRouterProperties;
 import com.tencent.cloud.polaris.router.config.properties.PolarisNamespaceRouterProperties;
 import com.tencent.cloud.polaris.router.config.properties.PolarisNearByRouterProperties;
@@ -36,13 +37,14 @@ import org.springframework.context.annotation.Import;
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnPolarisRouterEnabled
 @Import({PolarisNearByRouterProperties.class, PolarisMetadataRouterProperties.class, PolarisRuleBasedRouterProperties.class,
-		PolarisNamespaceRouterProperties.class})
+		PolarisNamespaceRouterProperties.class, PolarisLaneRouterProperties.class})
 public class RouterConfigModifierAutoConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	public RouterConfigModifier routerConfigModifier(PolarisNearByRouterProperties polarisNearByRouterProperties) {
-		return new RouterConfigModifier(polarisNearByRouterProperties);
+	public RouterConfigModifier routerConfigModifier(PolarisNearByRouterProperties polarisNearByRouterProperties,
+			PolarisLaneRouterProperties polarisLaneRouterProperties) {
+		return new RouterConfigModifier(polarisNearByRouterProperties, polarisLaneRouterProperties);
 	}
 
 }

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

@@ -0,0 +1,58 @@
+/*
+ * Tencent is pleased to support the open source community by making spring-cloud-tencent available.
+ *
+ * Copyright (C) 2021 Tencent. 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.properties;
+import com.tencent.polaris.plugins.router.lane.BaseLaneMode;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * the configuration for lane router.
+ *
+ * @author Yuwei Fu
+ */
+@ConfigurationProperties(prefix = "spring.cloud.polaris.router.lane-router")
+public class PolarisLaneRouterProperties {
+
+	private boolean enabled = true;
+
+	private BaseLaneMode baseLaneMode = BaseLaneMode.ONLY_UNTAGGED_INSTANCE;
+
+	public boolean isEnabled() {
+		return enabled;
+	}
+
+	public void setEnabled(boolean enabled) {
+		this.enabled = enabled;
+	}
+
+	public BaseLaneMode getBaseLaneMode() {
+		return baseLaneMode;
+	}
+
+	public void setBaseLaneMode(BaseLaneMode baseLaneMode) {
+		this.baseLaneMode = baseLaneMode;
+	}
+
+	@Override
+	public String toString() {
+		return "PolarisLaneRouterProperties{" +
+				"enabled=" + enabled +
+				", baseLaneMode=" + baseLaneMode +
+				'}';
+	}
+}