change default dynamic config refresh type to reflect (#574)

CHANGELOG.md

@@ -34,3 +34,4 @@
 - [Optimize: optimize report call result for restTemplate.](https://github.com/Tencent/spring-cloud-tencent/pull/564)
 - [feat:add spring-cloud-starter-tencent-all and quickstart examples.](https://github.com/Tencent/spring-cloud-tencent/pull/568)
 - [refactor:optimize project and code.](https://github.com/Tencent/spring-cloud-tencent/pull/570)
+- [Optimize:change default dynamic config refresh type to reflect.](https://github.com/Tencent/spring-cloud-tencent/pull/574)

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

@@ -37,16 +37,17 @@ public class ReflectRefreshTypeCondition extends SpringBootCondition {
 	 */
 	public static final String POLARIS_CONFIG_REFRESH_TYPE = "spring.cloud.polaris.config.refresh-type";
 
-	private static final RefreshType DEFAULT_REFRESH_TYPE = RefreshType.REFRESH_CONTEXT;
+	private static final RefreshType DEFAULT_REFRESH_TYPE = RefreshType.REFLECT;
 
 	@Override
 	public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
 		RefreshType refreshType = context.getEnvironment()
 				.getProperty(POLARIS_CONFIG_REFRESH_TYPE, RefreshType.class, DEFAULT_REFRESH_TYPE);
 
-		if (refreshType == DEFAULT_REFRESH_TYPE) {
-			return ConditionOutcome.noMatch("no matched");
+		if (refreshType == RefreshType.REFLECT) {
+			return ConditionOutcome.match("matched");
 		}
-		return ConditionOutcome.match("matched");
+
+		return ConditionOutcome.noMatch("no matched");
 	}
 }

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

@@ -57,7 +57,7 @@ public class PolarisConfigProperties {
 	/**
 	 * Attribute refresh type.
 	 */
-	private RefreshType refreshType = RefreshType.REFRESH_CONTEXT;
+	private RefreshType refreshType = RefreshType.REFLECT;
 
 	/**
 	 * List of injected configuration files.

spring-cloud-starter-tencent-polaris-config/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -63,7 +63,7 @@
     {
       "name": "spring.cloud.polaris.config.refresh-type",
       "type": "com.tencent.cloud.polaris.config.enums.RefreshType",
-      "defaultValue": "refresh_context",
+      "defaultValue": "reflect",
       "description": "Attribute refresh type when config updated. refresh_context or reflect."
     },
     {

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

@@ -100,6 +100,7 @@ public class ConditionalOnReflectRefreshTypeTest {
 				.withPropertyValues("spring.application.name=" + "conditionalOnConfigReflectEnabledTest")
 				.withPropertyValues("server.port=" + 8080)
 				.withPropertyValues("spring.cloud.polaris.address=grpc://127.0.0.1:10081")
+				.withPropertyValues("spring.cloud.polaris.config.refresh-type=" + RefreshType.REFRESH_CONTEXT)
 				.withPropertyValues("spring.cloud.polaris.config.enabled=true");
 		contextRunner.run(context -> {
 			assertThat(context).hasSingleBean(PolarisConfigProperties.class);

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/DataSourceProperties.java

@@ -0,0 +1,65 @@
+/*
+ * 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.quickstart.callee;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * Example for ConfigurationProperties.
+ * @author lepdou 2022-09-08
+ */
+@Component
+@ConfigurationProperties("datasource")
+public class DataSourceProperties {
+
+	private String jdbcUrl;
+	private String username;
+	private String password;
+
+	public String getJdbcUrl() {
+		return jdbcUrl;
+	}
+
+	public void setJdbcUrl(String jdbcUrl) {
+		this.jdbcUrl = jdbcUrl;
+	}
+
+	public String getUsername() {
+		return username;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	@Override
+	public String toString() {
+		return "jdbcUrl='" + jdbcUrl + '\'' +
+				", username='" + username + '\'' +
+				", password='" + password + '\'';
+	}
+}

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java

@@ -20,6 +20,7 @@ package com.tencent.cloud.quickstart.callee;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -43,6 +44,9 @@ public class QuickstartCalleeController {
 	@Value("${appName:Callee}")
 	private String appName;
 
+	@Autowired
+	private DataSourceProperties dataSourceProperties;
+
 	/**
 	 * Get sum of two value.
 	 * @param value1 value 1
@@ -61,8 +65,8 @@ public class QuickstartCalleeController {
 	 */
 	@GetMapping("/info")
 	public String info() {
-		LOG.info("Quickstart [{}] Service [{}] is called.", appName, port);
-		return String.format("Quickstart [%s] Service [%s] is called.", appName, port);
+		LOG.info("Quickstart [{}] Service [{}] is called. datasource = {}", appName, port, dataSourceProperties);
+		return String.format("Quickstart [%s] Service [%s] is called. datasource = [%s]", appName, port, dataSourceProperties);
 	}
 
 	/**

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-a/src/main/resources/bootstrap.yml

@@ -17,7 +17,6 @@ spring:
         groups:
           - name: ${spring.application.name}
             files: [ "config/callee.properties" ]
-        refresh-type: reflect
       ratelimit:
         enabled: true
         maxQueuingTime: 500

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/DataSourceProperties.java

@@ -0,0 +1,65 @@
+/*
+ * 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.quickstart.callee;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * Example for ConfigurationProperties.
+ * @author lepdou 2022-09-08
+ */
+@Component
+@ConfigurationProperties("datasource")
+public class DataSourceProperties {
+
+	private String jdbcUrl;
+	private String username;
+	private String password;
+
+	public String getJdbcUrl() {
+		return jdbcUrl;
+	}
+
+	public void setJdbcUrl(String jdbcUrl) {
+		this.jdbcUrl = jdbcUrl;
+	}
+
+	public String getUsername() {
+		return username;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	@Override
+	public String toString() {
+		return "jdbcUrl='" + jdbcUrl + '\'' +
+						", username='" + username + '\'' +
+						", password='" + password + '\'';
+	}
+}

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java

@@ -20,6 +20,7 @@ package com.tencent.cloud.quickstart.callee;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -45,6 +46,9 @@ public class QuickstartCalleeController {
 	@Value("${appName:Callee}")
 	private String appName;
 
+	@Autowired
+	private DataSourceProperties dataSourceProperties;
+
 	/**
 	 * Get sum of two value.
 	 * @param value1 value 1
@@ -63,8 +67,8 @@ public class QuickstartCalleeController {
 	 */
 	@GetMapping("/info")
 	public String info() {
-		LOG.info("Quickstart [{}] Service [{}] is called.", appName, port);
-		return String.format("Quickstart [%s] Service [%s] is called.", appName, port);
+		LOG.info("Quickstart [{}] Service [{}] is called. datasource = {}", appName, port, dataSourceProperties);
+		return String.format("Quickstart [%s] Service [%s] is called. datasource = [%s]", appName, port, dataSourceProperties);
 	}
 
 	/**

spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/resources/bootstrap.yml

@@ -17,7 +17,6 @@ spring:
         groups:
           - name: ${spring.application.name}
             files: [ "config/callee.properties" ]
-        refresh-type: reflect
       ratelimit:
         enabled: true
         maxQueuingTime: 500

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/java/com/tencent/cloud/quickstart/caller/QuickstartCalleeServiceFallback.java

@@ -34,6 +34,6 @@ public class QuickstartCalleeServiceFallback implements QuickstartCalleeService
 
 	@Override
 	public String circuitBreak() {
-		return "CircuitBreak is triggered.";
+		return "An exception occurred in the service call and fallback";
 	}
 }

spring-cloud-tencent-examples/quickstart-example/quickstart-caller-service/src/main/resources/polaris.yml

@@ -1,14 +0,0 @@
-consumer:
-  circuitBreaker:
-    checkPeriod: 100ms
-    chain:
-      - errorCount
-      - errorRate
-    plugin:
-      errorCount:
-        continuousErrorThreshold: 1
-        metricNumBuckets: 1
-      errorRate:
-        errorRateThreshold: 100
-        metricStatTimeWindow: 1s
-        requestVolumeThreshold: 1