fixed #3692 issue (#3728)

* fixed #3692 issue

fixed #3692  : Ribbon not getting list of servers from properties with lazy initialization

* Fixeds #3692 issue & add add test

* fix check style failed

spring-cloud-netflix-archaius/src/main/java/org/springframework/cloud/netflix/archaius/ArchaiusAutoConfiguration.java

@@ -51,6 +51,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationListener;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.core.Ordered;
 import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
@@ -65,7 +66,9 @@ import static com.netflix.config.ConfigurationManager.URL_CONFIG_NAME;
 
 /**
  * @author Spencer Gibb
+ * @author Liang Yong
  */
+@Lazy(false)
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnClass({ ConcurrentCompositeConfiguration.class,
 		ConfigurationBuilder.class })

spring-cloud-netflix-archaius/src/test/java/org/springframework/cloud/netflix/archaius/LazyLoadConfigurationTests.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2013-2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.springframework.cloud.netflix.archaius;
+
+import com.netflix.config.DynamicProperty;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Liang Yong
+ */
+
+@SpringBootTest(classes = LazyLoadConfigurationTests.TestConfig.class,
+		properties = { "client.ribbon.listOfServers=foo.com,bar.com",
+				"spring.main.lazy-initialization=true" })
+public class LazyLoadConfigurationTests {
+
+	@Test
+	public void enableLazyInitialization() {
+		DynamicProperty instance = DynamicProperty
+				.getInstance("client.ribbon.listOfServers");
+		assertThat(instance.getString()).isEqualTo("foo.com,bar.com");
+	}
+
+	@SpringBootConfiguration
+	@EnableAutoConfiguration
+	static class TestConfig {
+
+	}
+
+}