feature:#470

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

@@ -0,0 +1,37 @@
+/*
+ * 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.config;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * When the refresh type is reflect, load the beans required by the reflect mode
+ *
+ * @author lingxiao.wlx
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD})
+@ConditionalOnProperty(value = "spring.cloud.polaris.config.refresh-type", havingValue = "reflect")
+public @interface ConditionalOnConfigReflectEnabled {
+}

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

@@ -38,6 +38,7 @@ import org.springframework.cloud.context.properties.ConfigurationPropertiesRebin
 import org.springframework.cloud.context.refresh.ContextRefresher;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.lang.Nullable;
 
 /**
  * polaris config module auto configuration at init application context phase.
@@ -71,16 +72,19 @@ public class PolarisConfigAutoConfiguration {
 	}
 
 	@Bean
+	@ConditionalOnConfigReflectEnabled
 	public SpringValueRegistry springValueRegistry() {
 		return new SpringValueRegistry();
 	}
 
 	@Bean
+	@ConditionalOnConfigReflectEnabled
 	public PlaceholderHelper placeholderHelper() {
 		return new PlaceholderHelper();
 	}
 
 	@Bean
+	@ConditionalOnConfigReflectEnabled
 	public SpringValueProcessor springValueProcessor(PlaceholderHelper placeholderHelper, SpringValueRegistry springValueRegistry, PolarisConfigProperties polarisConfigProperties) {
 		return new SpringValueProcessor(placeholderHelper, springValueRegistry, polarisConfigProperties);
 	}

spring-cloud-starter-tencent-polaris-config/src/test/java/com/tencent/cloud/polaris/config/ConditionalOnConfigReflectEnabledTest.java

@@ -0,0 +1,53 @@
+/*
+ * 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.config;
+
+import com.tencent.cloud.polaris.config.spring.annotation.SpringValueProcessor;
+import com.tencent.cloud.polaris.config.spring.property.PlaceholderHelper;
+import com.tencent.cloud.polaris.config.spring.property.SpringValueRegistry;
+import com.tencent.cloud.polaris.context.config.PolarisContextAutoConfiguration;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test for {@link ConditionalOnConfigReflectEnabled}.
+ *
+ * @author lingxiao.wlx
+ */
+public class ConditionalOnConfigReflectEnabledTest {
+
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+			.withConfiguration(AutoConfigurations.of(PolarisConfigAutoConfiguration.class))
+			.withPropertyValues("spring.application.name=" + "conditionalOnConfigReflectEnabledTest")
+			.withPropertyValues("server.port=" + 8080)
+			.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081");
+
+	@Test
+	public void testReflectEnable(){
+		contextRunner.withPropertyValues("spring.cloud.polaris.config.refresh-type=reflect");
+		this.contextRunner.run(context -> {
+			assertThat(context).hasSingleBean(PlaceholderHelper.class);
+			assertThat(context).hasSingleBean(SpringValueRegistry.class);
+			assertThat(context).hasSingleBean(SpringValueProcessor.class);
+		});
+	}
+}