fix: fix lb configuration on bootstrap step.

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

@@ -0,0 +1,35 @@
+/*
+ * 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.loadbalancer;
+
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+
+/**
+ * Common configuration of discovery.
+ *
+ * @author Haotian Zhang
+ */
+@Configuration(proxyBeanMethods = false)
+@ConditionalOnProperty(value = "spring.cloud.polaris.loadbalancer.enabled", matchIfMissing = true)
+@Import(PolarisLoadBalancerAutoConfiguration.class)
+public class PolarisLoadBalancerBootstrapAutoConfiguration {
+
+}

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

@@ -1,3 +1,3 @@
 org.springframework.cloud.bootstrap.BootstrapConfiguration=\
   com.tencent.cloud.polaris.DiscoveryPropertiesBootstrapAutoConfiguration,\
-  com.tencent.cloud.polaris.loadbalancer.PolarisLoadBalancerAutoConfiguration
+  com.tencent.cloud.polaris.loadbalancer.PolarisLoadBalancerBootstrapAutoConfiguration