add PolarisRefresherHandler

hippo4j-spring-boot/hippo4j-config-spring-boot-starter/pom.xml

@@ -64,6 +64,47 @@
             <optional>true</optional>
         </dependency>
 
+        <dependency>
+            <groupId>com.tencent.polaris</groupId>
+            <artifactId>polaris-configuration-factory</artifactId>
+            <version>${polaris.version}</version>
+            <optional>true</optional>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-rule</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-nearby</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-metadata</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-canary</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-set</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-isolated</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>com.tencent.polaris</groupId>
+                    <artifactId>router-healthy</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>io.grpc</groupId>
+                    <artifactId>grpc-all</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>

hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/config/ConfigHandlerConfiguration.java

@@ -20,9 +20,11 @@ package cn.hippo4j.config.springboot.starter.config;
 import cn.hippo4j.config.springboot.starter.refresher.*;
 import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.nacos.api.config.ConfigService;
+import com.tencent.polaris.configuration.api.core.ConfigFileService;
 import io.etcd.jetcd.Client;
 import lombok.RequiredArgsConstructor;
 import org.apache.curator.framework.CuratorFramework;
+
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -45,6 +47,8 @@ public class ConfigHandlerConfiguration {
 
 	private static final String ETCD = "etcd.endpoints";
 
+	private static final String POLARIS = "config.serverConnector";
+
 	@RequiredArgsConstructor
 	@ConditionalOnClass(ConfigService.class)
 	@ConditionalOnMissingClass(NACOS_CONFIG_MANAGER_KEY)
@@ -99,4 +103,13 @@ public class ConfigHandlerConfiguration {
 		}
 	}
 
+	@ConditionalOnClass(ConfigFileService.class)
+	@ConditionalOnProperty(prefix = BootstrapConfigProperties.PREFIX, name = POLARIS)
+	static class Polaris {
+		@Bean
+		public PolarisRefresherHandler polarisRefresher(ConfigFileService configFileService) {
+			return new PolarisRefresherHandler(configFileService);
+		}
+	}
+
 }

hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/PolarisRefresherHandler.java

@@ -0,0 +1,68 @@
+package cn.hippo4j.config.springboot.starter.refresher;
+
+import java.util.Map;
+import java.util.Objects;
+
+import com.google.common.collect.Maps;
+import com.tencent.polaris.configuration.api.core.ConfigFileService;
+import com.tencent.polaris.configuration.api.core.ConfigKVFile;
+import com.tencent.polaris.configuration.api.core.ConfigKVFileChangeListener;
+import com.tencent.polaris.configuration.api.core.ConfigPropertyChangeInfo;
+import lombok.RequiredArgsConstructor;
+
+import org.springframework.beans.factory.annotation.Value;
+
+/**
+ *@author : wh
+ *@date : 2022/10/1 15:24
+ *@description:
+ */
+@RequiredArgsConstructor
+public class PolarisRefresherHandler extends AbstractConfigThreadPoolDynamicRefresh {
+
+	private final ConfigFileService configFileService;
+
+	private static final String POLARIS_NAMESPACE = "${spring.dynamic.thread-pool.polaris.namespace:dev}";
+
+	private static final String POLARIS_FILE_GROUP = "${spring.dynamic.thread-pool.polaris.file.group:dynamic}";
+
+	private static final String POLARIS_FILE_NAME = "${spring.dynamic.thread-pool.polaris.file.name:root/bootstrap.yaml}";
+
+	private static final String POLARIS_FILE_TYPE = "${spring.dynamic.thread-pool.polaris.file.type:properties}";
+
+	@Value(POLARIS_NAMESPACE)
+	private String namespace;
+
+	@Value(POLARIS_FILE_GROUP)
+	private String fileGroup;
+
+	@Value(POLARIS_FILE_NAME)
+	private String fileName;
+
+
+	@Override
+	public String getProperties() {
+		ConfigKVFile configFile = getConfigKVFile();
+		configFile.getContent();
+		return configFile.getContent();
+	}
+
+	@Override
+	public void afterPropertiesSet() {
+		ConfigKVFile configFile = getConfigKVFile();
+		configFile.addChangeListener((ConfigKVFileChangeListener) event -> {
+			String content = configFile.getContent();
+			Map<String, Object> newChangeValueMap = Maps.newHashMap();
+			for (String key : event.changedKeys()) {
+				ConfigPropertyChangeInfo changeInfo = event.getChangeInfo(key);
+				newChangeValueMap.put(key, changeInfo.getNewValue());
+			}
+			dynamicRefresh(content, newChangeValueMap);
+		});
+	}
+
+	private ConfigKVFile getConfigKVFile() {
+		return Objects.equals(POLARIS_FILE_TYPE, "yaml") ? configFileService.getConfigYamlFile(namespace, fileGroup, fileName) : configFileService.getConfigPropertiesFile(namespace, fileGroup, fileName);
+	}
+
+}

pom.xml

@@ -47,6 +47,7 @@
         <spring-boot.version>2.3.2.RELEASE</spring-boot.version>
         <apollo.version>1.9.1</apollo.version>
         <jetcd.version>0.7.3</jetcd.version>
+        <polaris.version>1.7.2</polaris.version>
         <rocketmq.version>2.2.2</rocketmq.version>
         <netty.version>4.1.56.Final</netty.version>
         <tomcat-embed-core.version>9.0.55</tomcat-embed-core.version>