[issue #982 & issue #978]enhance nacos config

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java

@@ -21,7 +21,7 @@ import java.io.StringReader;
 import java.util.Properties;
 import java.util.concurrent.Executor;
 
-import com.alibaba.cloud.nacos.NacosConfigProperties;
+import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.nacos.api.config.listener.Listener;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -57,14 +57,14 @@ class SampleRunner implements ApplicationRunner {
 	int userAge;
 
 	@Autowired
-	private NacosConfigProperties nacosConfigProperties;
+	private NacosConfigManager nacosConfigManager;
 
 	@Override
 	public void run(ApplicationArguments args) throws Exception {
 		System.out.println(
 				String.format("Initial username=%s, userAge=%d", userName, userAge));
 
-		nacosConfigProperties.configServiceInstance().addListener(
+		nacosConfigManager.getConfigService().addListener(
 				"nacos-config-example.properties", "DEFAULT_GROUP", new Listener() {
 
 					/**
@@ -108,12 +108,12 @@ class SampleController {
 	Integer age;
 
 	@Autowired
-	private NacosConfigProperties nacosConfigProperties;
+	private NacosConfigManager nacosConfigManager;
 
 	@RequestMapping("/user")
 	public String simple() {
 		return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!"
-				+ nacosConfigProperties.configServiceInstance();
+				+ nacosConfigManager.getConfigService();
 	}
 
 }

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/resources/bootstrap.properties

@@ -1,4 +1,19 @@
 spring.application.name=nacos-config-example
 spring.cloud.nacos.config.server-addr=127.0.0.1:8848
-spring.cloud.nacos.config.shared-data-ids=base-common.properties,common.properties
-spring.cloud.nacos.config.refreshable-dataids=common.properties
+
+#spring.cloud.nacos.config.refreshable-dataids=common.properties
+#spring.cloud.nacos.config.shared-data-ids=common.properties,base-common.properties
+spring.cloud.nacos.config.shared-configs[0]= common333.properties
+spring.cloud.nacos.config.shared-configs[1].data-id= common111.properties
+spring.cloud.nacos.config.shared-configs[1].group= GROUP_APP1
+spring.cloud.nacos.config.shared-configs[1].refresh= true
+spring.cloud.nacos.config.shared-configs[2]= common222.properties
+
+#spring.cloud.nacos.config.ext-config[0]=ext.properties
+spring.cloud.nacos.config.extension-configs[0].data-id= extension1.properties
+spring.cloud.nacos.config.extension-configs[0].refresh= true
+spring.cloud.nacos.config.extension-configs[1]= extension2.properties
+
+
+#spring.cloud.nacos.config.refresh-enabled=true
+

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigAutoConfiguration.java

@@ -54,13 +54,24 @@ public class NacosConfigAutoConfiguration {
 		return new NacosRefreshHistory();
 	}
 
+	@Bean
+	public NacosConfigManager nacosConfigManager(
+			NacosConfigProperties nacosConfigProperties) {
+		return new NacosConfigManager(nacosConfigProperties);
+	}
+
 	@Bean
 	public NacosContextRefresher nacosContextRefresher(
-			NacosConfigProperties configProperties,
+			NacosConfigManager nacosConfigManager,
 			NacosRefreshProperties nacosRefreshProperties,
-			NacosRefreshHistory refreshHistory) {
-		return new NacosContextRefresher(nacosRefreshProperties, refreshHistory,
-				configProperties.configServiceInstance());
+			NacosRefreshHistory nacosRefreshHistory) {
+		// Compatible with older configurations
+		if (nacosConfigManager.getNacosConfigProperties().isRefreshEnabled()
+				&& null != nacosRefreshProperties
+				&& !nacosRefreshProperties.isEnabled()) {
+			nacosConfigManager.getNacosConfigProperties().setRefreshEnabled(false);
+		}
+		return new NacosContextRefresher(nacosConfigManager, nacosRefreshHistory);
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigBootstrapConfiguration.java

@@ -37,9 +37,16 @@ public class NacosConfigBootstrapConfiguration {
 	}
 
 	@Bean
-	public NacosPropertySourceLocator nacosPropertySourceLocator(
+	@ConditionalOnMissingBean
+	public NacosConfigManager nacosConfigManager(
 			NacosConfigProperties nacosConfigProperties) {
-		return new NacosPropertySourceLocator(nacosConfigProperties);
+		return new NacosConfigManager(nacosConfigProperties);
+	}
+
+	@Bean
+	public NacosPropertySourceLocator nacosPropertySourceLocator(
+			NacosConfigManager nacosConfigManager) {
+		return new NacosPropertySourceLocator(nacosConfigManager);
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigManager.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright 2013-2018 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 com.alibaba.cloud.nacos;
+
+import java.util.Objects;
+
+import com.alibaba.cloud.nacos.diagnostics.analyzer.NacosConnectionFailureException;
+import com.alibaba.nacos.api.NacosFactory;
+import com.alibaba.nacos.api.config.ConfigService;
+import com.alibaba.nacos.api.exception.NacosException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author zkzlx
+ */
+public class NacosConfigManager {
+
+	private static final Logger log = LoggerFactory.getLogger(NacosConfigManager.class);
+
+	private static ConfigService service = null;
+
+	private NacosConfigProperties nacosConfigProperties;
+
+	public NacosConfigManager(NacosConfigProperties nacosConfigProperties) {
+		this.nacosConfigProperties = nacosConfigProperties;
+		// Compatible with older code in NacosConfigProperties,It will be deleted in the
+		// future.
+		createConfigService(nacosConfigProperties);
+	}
+
+	/**
+	 * Compatible with old design,It will be perfected in the future.
+	 */
+	static ConfigService createConfigService(
+			NacosConfigProperties nacosConfigProperties) {
+		if (Objects.isNull(service)) {
+			synchronized (NacosConfigManager.class) {
+				try {
+					service = NacosFactory.createConfigService(
+							nacosConfigProperties.assembleConfigServiceProperties());
+				}
+				catch (NacosException e) {
+					log.error(e.getMessage());
+					throw new NacosConnectionFailureException(
+							nacosConfigProperties.getServerAddr(), e.getMessage(), e);
+				}
+			}
+		}
+		return service;
+	}
+
+	public ConfigService getConfigService() {
+		if (Objects.isNull(service)) {
+			createConfigService(this.nacosConfigProperties);
+		}
+		return service;
+	}
+
+	public NacosConfigProperties getNacosConfigProperties() {
+		return nacosConfigProperties;
+	}
+
+}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosConfigProperties.java

@@ -16,25 +16,28 @@
 
 package com.alibaba.cloud.nacos;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import javax.annotation.PostConstruct;
 
-import com.alibaba.cloud.nacos.diagnostics.analyzer.NacosConnectionFailureException;
-import com.alibaba.nacos.api.NacosFactory;
 import com.alibaba.nacos.api.config.ConfigService;
-import com.alibaba.nacos.api.exception.NacosException;
 import com.alibaba.spring.util.PropertySourcesUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
 import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
 import org.springframework.util.StringUtils;
@@ -69,6 +72,16 @@ public class NacosConfigProperties {
 	 */
 	public static final String PREFIX = "spring.cloud.nacos.config";
 
+	/**
+	 * COMMAS , .
+	 */
+	public static final String COMMAS = ",";
+
+	/**
+	 * SEPARATOR , .
+	 */
+	public static final String SEPARATOR = "[,]";
+
 	private static final Pattern PATTERN = Pattern.compile("-(\\w)");
 
 	private static final Logger log = LoggerFactory
@@ -185,22 +198,21 @@ public class NacosConfigProperties {
 	private String name;
 
 	/**
-	 * the dataids for configurable multiple shared configurations , multiple separated by
-	 * commas .
+	 * a set of shared configurations .e.g:
+	 * spring.cloud.nacos.config.shared-configs[0]=xxx .
 	 */
-	private String sharedDataids;
+	private List<Config> sharedConfigs;
 
 	/**
-	 * refreshable dataids , multiple separated by commas .
+	 * a set of extensional configurations .e.g:
+	 * spring.cloud.nacos.config.extension-configs[0]=xxx .
 	 */
-	private String refreshableDataids;
+	private List<Config> extensionConfigs;
 
 	/**
-	 * a set of extended configurations .
+	 * the master switch for refresh configuration, it default opened(true).
 	 */
-	private List<Config> extConfig;
-
-	private static ConfigService configService;
+	private boolean refreshEnabled = true;
 
 	// todo sts support
 
@@ -336,30 +348,6 @@ public class NacosConfigProperties {
 		return name;
 	}
 
-	public String getSharedDataids() {
-		return sharedDataids;
-	}
-
-	public void setSharedDataids(String sharedDataids) {
-		this.sharedDataids = sharedDataids;
-	}
-
-	public String getRefreshableDataids() {
-		return refreshableDataids;
-	}
-
-	public void setRefreshableDataids(String refreshableDataids) {
-		this.refreshableDataids = refreshableDataids;
-	}
-
-	public List<Config> getExtConfig() {
-		return extConfig;
-	}
-
-	public void setExtConfig(List<Config> extConfig) {
-		this.extConfig = extConfig;
-	}
-
 	public void setName(String name) {
 		this.name = name;
 	}
@@ -372,25 +360,151 @@ public class NacosConfigProperties {
 		this.environment = environment;
 	}
 
+	public List<Config> getSharedConfigs() {
+		return sharedConfigs;
+	}
+
+	public void setSharedConfigs(List<Config> sharedConfigs) {
+		this.sharedConfigs = sharedConfigs;
+	}
+
+	public List<Config> getExtensionConfigs() {
+		return extensionConfigs;
+	}
+
+	public void setExtensionConfigs(List<Config> extensionConfigs) {
+		this.extensionConfigs = extensionConfigs;
+	}
+
+	public boolean isRefreshEnabled() {
+		return refreshEnabled;
+	}
+
+	public void setRefreshEnabled(boolean refreshEnabled) {
+		this.refreshEnabled = refreshEnabled;
+	}
+
 	/**
+	 * recommend to use {@link NacosConfigProperties#sharedConfigs} .
+	 * @return string
+	 */
+	@Deprecated
+	@DeprecatedConfigurationProperty(
+			reason = "replaced to NacosConfigProperties#sharedConfigs and not use it at the same time.",
+			replacement = PREFIX + ".shared-configs[x]")
+	public String getSharedDataids() {
+		return null == getSharedConfigs() ? null : getSharedConfigs().stream()
+				.map(Config::getDataId).collect(Collectors.joining(COMMAS));
+	}
+
+	/**
+	 * recommend to use {@link NacosConfigProperties#sharedConfigs} and not use it at the
+	 * same time .
+	 * @param sharedDataids the dataids for configurable multiple shared configurations ,
+	 * multiple separated by commas .
+	 */
+	@Deprecated
+	public void setSharedDataids(String sharedDataids) {
+		if (null != sharedDataids && sharedDataids.trim().length() > 0) {
+			List<Config> list = new ArrayList<>();
+			Stream.of(sharedDataids.split(SEPARATOR))
+					.forEach(dataId -> list.add(new Config(dataId.trim())));
+			this.compatibleSharedConfigs(list);
+		}
+	}
+
+	/**
+	 * Not providing support,the need to refresh is specified by the respective refresh
+	 * configuration and not use it at the same time .
+	 * @return string
+	 */
+	@Deprecated
+	@DeprecatedConfigurationProperty(
+			reason = "replaced to NacosConfigProperties#sharedConfigs and not use it at the same time.",
+			replacement = PREFIX + ".shared-configs[x].refresh")
+	public String getRefreshableDataids() {
+		return null == getSharedConfigs() ? null
+				: getSharedConfigs().stream().filter(Config::isRefresh)
+						.map(Config::getDataId).collect(Collectors.joining(COMMAS));
+	}
+
+	/**
+	 * Not providing support,the need to refresh is specified by the respective refresh
+	 * configuration and not use it at the same time .
+	 * @param refreshableDataids refreshable dataids ,multiple separated by commas .
+	 */
+	@Deprecated
+	public void setRefreshableDataids(String refreshableDataids) {
+		if (null != refreshableDataids && refreshableDataids.trim().length() > 0) {
+			List<Config> list = new ArrayList<>();
+			Stream.of(refreshableDataids.split(SEPARATOR)).forEach(
+					dataId -> list.add(new Config(dataId.trim()).setRefresh(true)));
+			this.compatibleSharedConfigs(list);
+		}
+	}
+
+	private void compatibleSharedConfigs(List<Config> configList) {
+		if (null != this.getSharedConfigs()) {
+			configList.addAll(this.getSharedConfigs());
+		}
+		List<Config> result = new ArrayList<>();
+		configList.stream()
+				.collect(Collectors.groupingBy(cfg -> (cfg.getGroup() + cfg.getDataId()),
+						() -> new ConcurrentHashMap<>(new LinkedHashMap<>()),
+						Collectors.toList()))
+				.forEach((key, list) -> {
+					list.stream()
+							.reduce((a, b) -> new Config(a.getDataId(), a.getGroup(),
+									a.isRefresh() || (b != null && b.isRefresh())))
+							.ifPresent(result::add);
+				});
+		this.setSharedConfigs(result);
+	}
+
+	/**
+	 * recommend to use
+	 * {@link com.alibaba.cloud.nacos.NacosConfigProperties#extensionConfigs} and not use
+	 * it at the same time .
+	 * @return extensionConfigs
+	 */
+	@Deprecated
+	@DeprecatedConfigurationProperty(
+			reason = "replaced to NacosConfigProperties#extensionConfigs and not use it at the same time .",
+			replacement = PREFIX + ".extension-configs[x]")
+	public List<Config> getExtConfig() {
+		return this.getExtensionConfigs();
+	}
+
+	@Deprecated
+	public void setExtConfig(List<Config> extConfig) {
+		this.setExtensionConfigs(extConfig);
+	}
+
+	/**
+	 * recommend to use {@link NacosConfigManager#getConfigService()}.
 	 * @return ConfigService
 	 */
 	@Deprecated
 	public ConfigService configServiceInstance() {
-		if (null == configService) {
-			try {
-				configService = NacosFactory
-						.createConfigService(getConfigServiceProperties());
-			}
-			catch (NacosException e) {
-				throw new NacosConnectionFailureException(this.getServerAddr(),
-						e.getMessage(), e);
-			}
-		}
-		return configService;
+		// The following code will be migrated
+		return NacosConfigManager.createConfigService(this);
 	}
 
+	/**
+	 * recommend to use {@link NacosConfigProperties#assembleConfigServiceProperties()}.
+	 * @return ConfigServiceProperties
+	 */
+	@Deprecated
 	public Properties getConfigServiceProperties() {
+		return this.assembleConfigServiceProperties();
+	}
+
+	/**
+	 * assemble properties for configService. (cause by rename : Remove the interference
+	 * of auto prompts when writing,because autocue is based on get method.
+	 * @return properties
+	 */
+	public Properties assembleConfigServiceProperties() {
 		Properties properties = new Properties();
 		properties.put(SERVER_ADDR, Objects.toString(this.serverAddr, ""));
 		properties.put(ENCODE, Objects.toString(this.encode, ""));
@@ -441,12 +555,16 @@ public class NacosConfigProperties {
 		return "NacosConfigProperties{" + "serverAddr='" + serverAddr + '\''
 				+ ", encode='" + encode + '\'' + ", group='" + group + '\'' + ", prefix='"
 				+ prefix + '\'' + ", fileExtension='" + fileExtension + '\''
-				+ ", timeout=" + timeout + ", endpoint='" + endpoint + '\''
-				+ ", namespace='" + namespace + '\'' + ", accessKey='" + accessKey + '\''
-				+ ", secretKey='" + secretKey + '\'' + ", contextPath='" + contextPath
-				+ '\'' + ", clusterName='" + clusterName + '\'' + ", name='" + name + '\''
-				+ ", sharedDataids='" + sharedDataids + '\'' + ", refreshableDataids='"
-				+ refreshableDataids + '\'' + ", extConfig=" + extConfig + '}';
+				+ ", timeout=" + timeout + ", maxRetry='" + maxRetry + '\''
+				+ ", configLongPollTimeout='" + configLongPollTimeout + '\''
+				+ ", configRetryTime='" + configRetryTime + '\''
+				+ ", enableRemoteSyncConfig=" + enableRemoteSyncConfig + ", endpoint='"
+				+ endpoint + '\'' + ", namespace='" + namespace + '\'' + ", accessKey='"
+				+ accessKey + '\'' + ", secretKey='" + secretKey + '\''
+				+ ", contextPath='" + contextPath + '\'' + ", clusterName='" + clusterName
+				+ '\'' + ", name='" + name + '\'' + '\'' + ", shares=" + sharedConfigs
+				+ ", extensions=" + extensionConfigs + ", refreshEnabled="
+				+ refreshEnabled + '}';
 	}
 
 	public static class Config {
@@ -466,28 +584,77 @@ public class NacosConfigProperties {
 		 */
 		private boolean refresh = false;
 
+		public Config() {
+		}
+
+		public Config(String dataId) {
+			this.dataId = dataId;
+		}
+
+		public Config(String dataId, String group) {
+			this(dataId);
+			this.group = group;
+		}
+
+		public Config(String dataId, boolean refresh) {
+			this(dataId);
+			this.refresh = refresh;
+		}
+
+		public Config(String dataId, String group, boolean refresh) {
+			this(dataId, group);
+			this.refresh = refresh;
+		}
+
 		public String getDataId() {
 			return dataId;
 		}
 
-		public void setDataId(String dataId) {
+		public Config setDataId(String dataId) {
 			this.dataId = dataId;
+			return this;
 		}
 
 		public String getGroup() {
 			return group;
 		}
 
-		public void setGroup(String group) {
+		public Config setGroup(String group) {
 			this.group = group;
+			return this;
 		}
 
 		public boolean isRefresh() {
 			return refresh;
 		}
 
-		public void setRefresh(boolean refresh) {
+		public Config setRefresh(boolean refresh) {
 			this.refresh = refresh;
+			return this;
+		}
+
+		@Override
+		public String toString() {
+			return "Config{" + "dataId='" + dataId + '\'' + ", group='" + group + '\''
+					+ ", refresh=" + refresh + '}';
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (this == o) {
+				return true;
+			}
+			if (o == null || getClass() != o.getClass()) {
+				return false;
+			}
+			Config config = (Config) o;
+			return refresh == config.refresh && Objects.equals(dataId, config.dataId)
+					&& Objects.equals(group, config.group);
+		}
+
+		@Override
+		public int hashCode() {
+			return Objects.hash(dataId, group, refresh);
 		}
 
 	}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/NacosPropertySourceRepository.java

@@ -41,14 +41,42 @@ public final class NacosPropertySourceRepository {
 		return new ArrayList<>(NACOS_PROPERTY_SOURCE_REPOSITORY.values());
 	}
 
+	/**
+	 * recommend to use {@link NacosPropertySourceRepository#collectNacosPropertySource}.
+	 * @param nacosPropertySource nacosPropertySource
+	 */
+	@Deprecated
 	public static void collectNacosPropertySources(
 			NacosPropertySource nacosPropertySource) {
 		NACOS_PROPERTY_SOURCE_REPOSITORY.putIfAbsent(nacosPropertySource.getDataId(),
 				nacosPropertySource);
 	}
 
+	/**
+	 * recommend to use
+	 * {@link NacosPropertySourceRepository#getNacosPropertySource(java.lang.String, java.lang.String)}.
+	 * @param dataId dataId
+	 * @return NacosPropertySource
+	 */
+	@Deprecated
 	public static NacosPropertySource getNacosPropertySource(String dataId) {
 		return NACOS_PROPERTY_SOURCE_REPOSITORY.get(dataId);
 	}
 
+	public static void collectNacosPropertySource(
+			NacosPropertySource nacosPropertySource) {
+		NACOS_PROPERTY_SOURCE_REPOSITORY
+				.putIfAbsent(getMapKey(nacosPropertySource.getDataId(),
+						nacosPropertySource.getGroup()), nacosPropertySource);
+	}
+
+	public static NacosPropertySource getNacosPropertySource(String dataId,
+			String group) {
+		return NACOS_PROPERTY_SOURCE_REPOSITORY.get(getMapKey(dataId, group));
+	}
+
+	public static String getMapKey(String dataId, String group) {
+		return String.format("%s$%s", String.valueOf(dataId), String.valueOf(group));
+	}
+
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySource.java

@@ -49,7 +49,7 @@ public class NacosPropertySource extends MapPropertySource {
 
 	NacosPropertySource(String group, String dataId, Map<String, Object> source,
 			Date timestamp, boolean isRefreshable) {
-		super(dataId, source);
+		super(String.format("%s#%s", dataId, group), source);
 		this.group = group;
 		this.dataId = dataId;
 		this.timestamp = timestamp;

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceBuilder.java

@@ -76,7 +76,7 @@ public class NacosPropertySourceBuilder {
 		Properties p = loadNacosData(dataId, group, fileExtension);
 		NacosPropertySource nacosPropertySource = new NacosPropertySource(group, dataId,
 				propertiesToMap(p), new Date(), isRefreshable);
-		NacosPropertySourceRepository.collectNacosPropertySources(nacosPropertySource);
+		NacosPropertySourceRepository.collectNacosPropertySource(nacosPropertySource);
 		return nacosPropertySource;
 	}
 
@@ -90,10 +90,11 @@ public class NacosPropertySourceBuilder {
 						dataId, group);
 				return EMPTY_PROPERTIES;
 			}
-			log.info(String.format(
+			if (log.isDebugEnabled()) {
+				log.debug(String.format(
 						"Loading nacos data, dataId: '%s', group: '%s', data: %s", dataId,
 						group, data));
-
+			}
 			Properties properties = NacosDataParserHandler.getInstance()
 					.parseNacosData(data, fileExtension);
 			return properties == null ? EMPTY_PROPERTIES : properties;

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/client/NacosPropertySourceLocator.java

@@ -18,6 +18,7 @@ package com.alibaba.cloud.nacos.client;
 
 import java.util.List;
 
+import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.cloud.nacos.NacosPropertySourceRepository;
 import com.alibaba.cloud.nacos.parser.NacosDataParserHandler;
@@ -50,20 +51,31 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 
 	private static final String DOT = ".";
 
-	private static final String SHARED_CONFIG_SEPARATOR_CHAR = "[,]";
-
 	private NacosPropertySourceBuilder nacosPropertySourceBuilder;
 
 	private NacosConfigProperties nacosConfigProperties;
 
+	private NacosConfigManager nacosConfigManager;
+
+	/**
+	 * recommend to use
+	 * {@link NacosPropertySourceLocator#NacosPropertySourceLocator(com.alibaba.cloud.nacos.NacosConfigManager)}.
+	 * @param nacosConfigProperties nacosConfigProperties
+	 */
+	@Deprecated
 	public NacosPropertySourceLocator(NacosConfigProperties nacosConfigProperties) {
 		this.nacosConfigProperties = nacosConfigProperties;
 	}
 
+	public NacosPropertySourceLocator(NacosConfigManager nacosConfigManager) {
+		this.nacosConfigManager = nacosConfigManager;
+		this.nacosConfigProperties = nacosConfigManager.getNacosConfigProperties();
+	}
+
 	@Override
 	public PropertySource<?> locate(Environment env) {
 		nacosConfigProperties.setEnvironment(env);
-		ConfigService configService = nacosConfigProperties.configServiceInstance();
+		ConfigService configService = nacosConfigManager.getConfigService();
 
 		if (null == configService) {
 			log.warn("no instance of config service found, can't load config from nacos");
@@ -93,68 +105,39 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 		return composite;
 	}
 
+	/**
+	 * load shared configuration.
+	 */
 	private void loadSharedConfiguration(
 			CompositePropertySource compositePropertySource) {
-		String sharedDataIds = nacosConfigProperties.getSharedDataids();
-		String refreshDataIds = nacosConfigProperties.getRefreshableDataids();
-
-		if (sharedDataIds == null || sharedDataIds.trim().length() == 0) {
-			return;
-		}
-
-		String[] sharedDataIdArray = sharedDataIds.split(SHARED_CONFIG_SEPARATOR_CHAR);
-		checkDataIdFileExtension(sharedDataIdArray);
-
-		for (int i = 0; i < sharedDataIdArray.length; i++) {
-			String dataId = sharedDataIdArray[i];
-			String fileExtension = dataId.substring(dataId.lastIndexOf(".") + 1);
-			boolean isRefreshable = checkDataIdIsRefreshable(refreshDataIds,
-					sharedDataIdArray[i]);
-
-			loadNacosDataIfPresent(compositePropertySource, dataId, "DEFAULT_GROUP",
-					fileExtension, isRefreshable);
+		List<NacosConfigProperties.Config> sharedConfigs = nacosConfigProperties
+				.getSharedConfigs();
+		if (!CollectionUtils.isEmpty(sharedConfigs)) {
+			checkConfiguration(sharedConfigs, "shared-configs");
+			loadNacosConfiguration(compositePropertySource, sharedConfigs);
 		}
 	}
 
+	/**
+	 * load extensional configuration.
+	 */
 	private void loadExtConfiguration(CompositePropertySource compositePropertySource) {
 		List<NacosConfigProperties.Config> extConfigs = nacosConfigProperties
-				.getExtConfig();
-
-		if (CollectionUtils.isEmpty(extConfigs)) {
-			return;
-		}
-
-		checkExtConfiguration(extConfigs);
-
-		for (NacosConfigProperties.Config config : extConfigs) {
-			String dataId = config.getDataId();
-			String fileExtension = dataId.substring(dataId.lastIndexOf(DOT) + 1);
-			loadNacosDataIfPresent(compositePropertySource, dataId, config.getGroup(),
-					fileExtension, config.isRefresh());
+				.getExtensionConfigs();
+		if (!CollectionUtils.isEmpty(extConfigs)) {
+			checkConfiguration(extConfigs, "extension-configs");
+			loadNacosConfiguration(compositePropertySource, extConfigs);
 		}
 	}
 
-	private void checkExtConfiguration(List<NacosConfigProperties.Config> extConfigs) {
-		String[] dataIds = new String[extConfigs.size()];
-		for (int i = 0; i < extConfigs.size(); i++) {
-			String dataId = extConfigs.get(i).getDataId();
-			if (dataId == null || dataId.trim().length() == 0) {
-				throw new IllegalStateException(String.format(
-						"the [ spring.cloud.nacos.config.ext-config[%s] ] must give a dataId",
-						i));
-			}
-			dataIds[i] = dataId;
-		}
-		checkDataIdFileExtension(dataIds);
-	}
-
+	/**
+	 * load configuration of application.
+	 */
 	private void loadApplicationConfiguration(
 			CompositePropertySource compositePropertySource, String dataIdPrefix,
 			NacosConfigProperties properties, Environment environment) {
-
 		String fileExtension = properties.getFileExtension();
 		String nacosGroup = properties.getGroup();
-
 		// load directly once by default
 		loadNacosDataIfPresent(compositePropertySource, dataIdPrefix, nacosGroup,
 				fileExtension, true);
@@ -167,6 +150,33 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 			loadNacosDataIfPresent(compositePropertySource, dataId, nacosGroup,
 					fileExtension, true);
 		}
+
+	}
+
+	private void loadNacosConfiguration(final CompositePropertySource composite,
+			List<NacosConfigProperties.Config> configs) {
+		for (NacosConfigProperties.Config config : configs) {
+			String dataId = config.getDataId();
+			String fileExtension = dataId.substring(dataId.lastIndexOf(DOT) + 1);
+			loadNacosDataIfPresent(composite, dataId, config.getGroup(), fileExtension,
+					config.isRefresh());
+		}
+	}
+
+	private void checkConfiguration(List<NacosConfigProperties.Config> configs,
+			String tips) {
+		String[] dataIds = new String[configs.size()];
+		for (int i = 0; i < configs.size(); i++) {
+			String dataId = configs.get(i).getDataId();
+			if (dataId == null || dataId.trim().length() == 0) {
+				throw new IllegalStateException(String.format(
+						"the [ spring.cloud.nacos.config.%s[%s] ] must give a dataId",
+						tips, i));
+			}
+			dataIds[i] = dataId;
+		}
+		// Just decide that the current dataId must have a suffix
+		NacosDataParserHandler.getInstance().checkDataId(dataIds);
 	}
 
 	private void loadNacosDataIfPresent(final CompositePropertySource composite,
@@ -187,7 +197,8 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 			final String group, String fileExtension, boolean isRefreshable) {
 		if (NacosContextRefresher.getRefreshCount() != 0) {
 			if (!isRefreshable) {
-				return NacosPropertySourceRepository.getNacosPropertySource(dataId);
+				return NacosPropertySourceRepository.getNacosPropertySource(dataId,
+						group);
 			}
 		}
 		return nacosPropertySourceBuilder.build(dataId, group, fileExtension,
@@ -209,27 +220,8 @@ public class NacosPropertySourceLocator implements PropertySourceLocator {
 		composite.addFirstPropertySource(nacosPropertySource);
 	}
 
-	private static void checkDataIdFileExtension(String[] dataIdArray) {
-		if (dataIdArray == null || dataIdArray.length < 1) {
-			throw new IllegalStateException("The dataId cannot be empty");
-		}
-		// Just decide that the current dataId must have a suffix
-		NacosDataParserHandler.getInstance().checkDataId(dataIdArray);
-	}
-
-	private boolean checkDataIdIsRefreshable(String refreshDataIds, String sharedDataId) {
-		if (StringUtils.isEmpty(refreshDataIds)) {
-			return false;
-		}
-
-		String[] refreshDataIdArray = refreshDataIds.split(SHARED_CONFIG_SEPARATOR_CHAR);
-		for (String refreshDataId : refreshDataIdArray) {
-			if (refreshDataId.equals(sharedDataId)) {
-				return true;
-			}
-		}
-
-		return false;
+	public void setNacosConfigManager(NacosConfigManager nacosConfigManager) {
+		this.nacosConfigManager = nacosConfigManager;
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/endpoint/NacosConfigEndpointAutoConfiguration.java

@@ -16,7 +16,7 @@
 
 package com.alibaba.cloud.nacos.endpoint;
 
-import com.alibaba.cloud.nacos.NacosConfigProperties;
+import com.alibaba.cloud.nacos.NacosConfigManager;
 import com.alibaba.cloud.nacos.refresh.NacosRefreshHistory;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -37,7 +37,7 @@ import org.springframework.context.annotation.Bean;
 public class NacosConfigEndpointAutoConfiguration {
 
 	@Autowired
-	private NacosConfigProperties nacosConfigProperties;
+	private NacosConfigManager nacosConfigManager;
 
 	@Autowired
 	private NacosRefreshHistory nacosRefreshHistory;
@@ -46,13 +46,13 @@ public class NacosConfigEndpointAutoConfiguration {
 	@ConditionalOnEnabledEndpoint
 	@Bean
 	public NacosConfigEndpoint nacosConfigEndpoint() {
-		return new NacosConfigEndpoint(nacosConfigProperties, nacosRefreshHistory);
+		return new NacosConfigEndpoint(nacosConfigManager.getNacosConfigProperties(),
+				nacosRefreshHistory);
 	}
 
 	@Bean
 	public NacosConfigHealthIndicator nacosConfigHealthIndicator() {
-		return new NacosConfigHealthIndicator(
-				nacosConfigProperties.configServiceInstance());
+		return new NacosConfigHealthIndicator(nacosConfigManager.getConfigService());
 	}
 
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/refresh/NacosContextRefresher.java

@@ -16,19 +16,17 @@
 
 package com.alibaba.cloud.nacos.refresh;
 
-import java.io.UnsupportedEncodingException;
-import java.math.BigInteger;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 
+import com.alibaba.cloud.nacos.NacosConfigManager;
+import com.alibaba.cloud.nacos.NacosConfigProperties;
 import com.alibaba.cloud.nacos.NacosPropertySourceRepository;
 import com.alibaba.cloud.nacos.client.NacosPropertySource;
 import com.alibaba.nacos.api.config.ConfigService;
+import com.alibaba.nacos.api.config.listener.AbstractSharedListener;
 import com.alibaba.nacos.api.config.listener.Listener;
 import com.alibaba.nacos.api.exception.NacosException;
 import org.slf4j.Logger;
@@ -39,7 +37,6 @@ import org.springframework.cloud.endpoint.event.RefreshEvent;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.context.ApplicationListener;
-import org.springframework.util.StringUtils;
 
 /**
  * On application start up, NacosContextRefresher add nacos listeners to all application
@@ -57,9 +54,11 @@ public class NacosContextRefresher
 
 	private static final AtomicLong REFRESH_COUNT = new AtomicLong(0);
 
-	private final NacosRefreshProperties refreshProperties;
+	private NacosConfigProperties nacosConfigProperties;
 
-	private final NacosRefreshHistory refreshHistory;
+	private final boolean isRefreshEnabled;
+
+	private final NacosRefreshHistory nacosRefreshHistory;
 
 	private final ConfigService configService;
 
@@ -69,10 +68,26 @@ public class NacosContextRefresher
 
 	private Map<String, Listener> listenerMap = new ConcurrentHashMap<>(16);
 
+	public NacosContextRefresher(NacosConfigManager nacosConfigManager,
+			NacosRefreshHistory refreshHistory) {
+		this.nacosConfigProperties = nacosConfigManager.getNacosConfigProperties();
+		this.nacosRefreshHistory = refreshHistory;
+		this.configService = nacosConfigManager.getConfigService();
+		this.isRefreshEnabled = this.nacosConfigProperties.isRefreshEnabled();
+	}
+
+	/**
+	 * recommend to use
+	 * {@link NacosContextRefresher#NacosContextRefresher(NacosConfigManager, NacosRefreshHistory)}.
+	 * @param refreshProperties refreshProperties
+	 * @param refreshHistory refreshHistory
+	 * @param configService configService
+	 */
+	@Deprecated
 	public NacosContextRefresher(NacosRefreshProperties refreshProperties,
 			NacosRefreshHistory refreshHistory, ConfigService configService) {
-		this.refreshProperties = refreshProperties;
-		this.refreshHistory = refreshHistory;
+		this.isRefreshEnabled = refreshProperties.isEnabled();
+		this.nacosRefreshHistory = refreshHistory;
 		this.configService = configService;
 	}
 
@@ -89,60 +104,72 @@ public class NacosContextRefresher
 		this.applicationContext = applicationContext;
 	}
 
+	/**
+	 * register Nacos Listeners.
+	 */
 	private void registerNacosListenersForApplications() {
-		if (refreshProperties.isEnabled()) {
-			for (NacosPropertySource nacosPropertySource : NacosPropertySourceRepository
+		if (isRefreshEnabled()) {
+			for (NacosPropertySource propertySource : NacosPropertySourceRepository
 					.getAll()) {
-
-				if (!nacosPropertySource.isRefreshable()) {
+				if (!propertySource.isRefreshable()) {
 					continue;
 				}
-
-				String dataId = nacosPropertySource.getDataId();
-				registerNacosListener(nacosPropertySource.getGroup(), dataId);
+				String dataId = propertySource.getDataId();
+				registerNacosListener(propertySource.getGroup(), dataId);
 			}
 		}
 	}
 
-	private void registerNacosListener(final String group, final String dataId) {
-
-		Listener listener = listenerMap.computeIfAbsent(dataId, i -> new Listener() {
+	private void registerNacosListener(final String groupKey, final String dataKey) {
+		String key = NacosPropertySourceRepository.getMapKey(dataKey, groupKey);
+		Listener listener = listenerMap.computeIfAbsent(key,
+				lst -> new AbstractSharedListener() {
 					@Override
-			public void receiveConfigInfo(String configInfo) {
+					public void innerReceive(String dataId, String group,
+							String configInfo) {
 						refreshCountIncrement();
-				String md5 = "";
-				if (!StringUtils.isEmpty(configInfo)) {
-					try {
-						MessageDigest md = MessageDigest.getInstance("MD5");
-						md5 = new BigInteger(1, md.digest(configInfo.getBytes("UTF-8")))
-								.toString(16);
-					}
-					catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-						log.warn("[Nacos] unable to get md5 for dataId: " + dataId, e);
-					}
-				}
-				refreshHistory.add(dataId, md5);
+						nacosRefreshHistory.addRefreshRecord(dataId, group, configInfo);
+						// todo feature: support single refresh for listening
 						applicationContext.publishEvent(
 								new RefreshEvent(this, null, "Refresh Nacos config"));
 						if (log.isDebugEnabled()) {
-					log.debug("Refresh Nacos config group " + group + ",dataId" + dataId);
+							log.debug(String.format(
+									"Refresh Nacos config group=%s,dataId=%s,configInfo=%s",
+									group, dataId, configInfo));
 						}
 					}
-
-			@Override
-			public Executor getExecutor() {
-				return null;
-			}
 				});
-
 		try {
-			configService.addListener(dataId, group, listener);
+			configService.addListener(dataKey, groupKey, listener);
 		}
 		catch (NacosException e) {
-			e.printStackTrace();
+			log.warn(String.format(
+					"register fail for nacos listener ,dataId=[%s],group=[%s]", dataKey,
+					groupKey), e);
 		}
 	}
 
+	public NacosConfigProperties getNacosConfigProperties() {
+		return nacosConfigProperties;
+	}
+
+	public NacosContextRefresher setNacosConfigProperties(
+			NacosConfigProperties nacosConfigProperties) {
+		this.nacosConfigProperties = nacosConfigProperties;
+		return this;
+	}
+
+	public boolean isRefreshEnabled() {
+		if (null == nacosConfigProperties) {
+			return isRefreshEnabled;
+		}
+		// Compatible with older configurations
+		if (nacosConfigProperties.isRefreshEnabled() && !isRefreshEnabled) {
+			return false;
+		}
+		return isRefreshEnabled;
+	}
+
 	public static long getRefreshCount() {
 		return REFRESH_COUNT.get();
 	}

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/refresh/NacosRefreshHistory.java

@@ -16,26 +16,55 @@
 
 package com.alibaba.cloud.nacos.refresh;
 
+import java.math.BigInteger;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.LinkedList;
+import java.util.Map;
+
+import org.springframework.util.StringUtils;
 
 public class NacosRefreshHistory {
 
 	private static final int MAX_SIZE = 20;
 
-	private LinkedList<Record> records = new LinkedList<>();
+	private final LinkedList<Record> records = new LinkedList<>();
 
-	private ThreadLocal<DateFormat> dateFormat = new ThreadLocal<DateFormat>() {
-		@Override
-		protected DateFormat initialValue() {
-			return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+	private final ThreadLocal<DateFormat> DATE_FORMAT = ThreadLocal
+			.withInitial(() -> new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
+
+	private MessageDigest md;
+
+	public NacosRefreshHistory() {
+		try {
+			md = MessageDigest.getInstance("MD5");
+		}
+		catch (NoSuchAlgorithmException ignored) {
+		}
 	}
-	};
 
+	/**
+	 * recommend to use
+	 * {@link NacosRefreshHistory#addRefreshRecord(java.lang.String, java.lang.String, java.lang.String)}.
+	 * @param dataId dataId
+	 * @param md5 md5
+	 */
+	@Deprecated
 	public void add(String dataId, String md5) {
-		records.addFirst(new Record(dateFormat.get().format(new Date()), dataId, md5));
+		records.addFirst(
+				new Record(DATE_FORMAT.get().format(new Date()), dataId, "", md5, null));
+		if (records.size() > MAX_SIZE) {
+			records.removeLast();
+		}
+	}
+
+	public void addRefreshRecord(String dataId, String group, String data) {
+		records.addFirst(new Record(DATE_FORMAT.get().format(new Date()), dataId, group,
+				md5(data), null));
 		if (records.size() > MAX_SIZE) {
 			records.removeLast();
 		}
@@ -45,19 +74,37 @@ public class NacosRefreshHistory {
 		return records;
 	}
 
-}
+	private String md5(String data) {
+		if (StringUtils.isEmpty(data)) {
+			return null;
+		}
+		if (null == md) {
+			try {
+				md = MessageDigest.getInstance("MD5");
+			}
+			catch (NoSuchAlgorithmException ignored) {
+				return "unable to get md5";
+			}
+		}
+		return new BigInteger(1, md.digest(data.getBytes(StandardCharsets.UTF_8)))
+				.toString(16);
+	}
 
-class Record {
+	static class Record {
 
 		private final String timestamp;
 
 		private final String dataId;
 
+		private final String group;
+
 		private final String md5;
 
-	Record(String timestamp, String dataId, String md5) {
+		Record(String timestamp, String dataId, String group, String md5,
+				Map<String, Object> last) {
 			this.timestamp = timestamp;
 			this.dataId = dataId;
+			this.group = group;
 			this.md5 = md5;
 		}
 
@@ -69,8 +116,14 @@ class Record {
 			return dataId;
 		}
 
+		public String getGroup() {
+			return group;
+		}
+
 		public String getMd5() {
 			return md5;
 		}
 
+	}
+
 }

spring-cloud-alibaba-nacos-config/src/main/java/com/alibaba/cloud/nacos/refresh/NacosRefreshProperties.java

@@ -16,15 +16,22 @@
 
 package com.alibaba.cloud.nacos.refresh;
 
+import com.alibaba.cloud.nacos.NacosConfigProperties;
+
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 /**
  * @author xiaojing
  */
+@Deprecated
 @Component
 public class NacosRefreshProperties {
 
+	/**
+	 * recommend to use {@code NacosConfigProperties#refreshEnabled}
+	 * {@link NacosConfigProperties#setRefreshEnabled(boolean)}.
+	 */
 	@Value("${spring.cloud.nacos.config.refresh.enabled:true}")
 	private boolean enabled = true;
 

spring-cloud-alibaba-nacos-config/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -3,7 +3,6 @@
     {
       "name": "spring.cloud.nacos.server-addr",
       "type": "java.lang.String",
-      "defaultValue": "localhost:8848",
       "description": "nacos server address."
     },
     {
@@ -35,16 +34,33 @@
       "type": "java.lang.String",
       "description": "the dataids for configurable multiple shared configurations , multiple separated by commas ."
     },
+    {
+      "name": "spring.cloud.nacos.config.shared-configs",
+      "type": "java.util.List",
+      "description": "a set of shared configurations .e.g: spring.cloud.nacos.config.shared-configs[0]=xxx ."
+    },
+
     {
       "name": "spring.cloud.nacos.config.refreshable-dataids",
       "type": "java.lang.String",
-      "description": "refreshable dataids , multiple separated by commas ."
+      "description": "refreshable dataids , multiple separated by commas .Not providing support,the need to refresh is specified by the respective refresh configuration."
     },
     {
       "name": "spring.cloud.nacos.config.ext-config",
       "type": "java.util.List",
       "description": "a set of extended configurations ."
     },
+    {
+      "name": "spring.cloud.nacos.config.extension-configs",
+      "type": "java.util.List",
+      "description": "a set of extensional configurations .e.g: spring.cloud.nacos.config.extension-configs[0]=xxx ."
+    },
+    {
+      "name": "spring.cloud.nacos.config.refresh-enabled",
+      "type": "java.lang.Boolean",
+      "defaultValue": true,
+      "description": "the master switch for refresh configuration, it default opened(true)."
+    },
     {
       "name": "spring.cloud.nacos.config.enabled",
       "type": "java.lang.Boolean",

spring-cloud-alibaba-nacos-config/src/test/java/com/alibaba/cloud/nacos/NacosConfigurationNewTest.java

@@ -0,0 +1,242 @@
+/*
+ * Copyright 2013-2018 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 com.alibaba.cloud.nacos;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import com.alibaba.cloud.nacos.NacosConfigProperties.Config;
+import com.alibaba.cloud.nacos.client.NacosPropertySourceLocator;
+import com.alibaba.cloud.nacos.endpoint.NacosConfigEndpoint;
+import com.alibaba.cloud.nacos.endpoint.NacosConfigEndpointAutoConfiguration;
+import com.alibaba.cloud.nacos.refresh.NacosRefreshHistory;
+import com.alibaba.nacos.client.config.NacosConfigService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.api.support.MethodProxy;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.NONE;
+
+/**
+ * @author xiaojing
+ */
+@RunWith(PowerMockRunner.class)
+@PowerMockIgnore("javax.management.*")
+@PowerMockRunnerDelegate(SpringRunner.class)
+@PrepareForTest({ NacosConfigService.class })
+@SpringBootTest(classes = NacosConfigurationNewTest.TestConfig.class, properties = {
+		"spring.application.name=myTestService1", "spring.profiles.active=dev,test",
+		"spring.cloud.nacos.config.server-addr=127.0.0.1:8848",
+		"spring.cloud.nacos.config.namespace=test-namespace",
+		"spring.cloud.nacos.config.encode=utf-8",
+		"spring.cloud.nacos.config.timeout=1000",
+		"spring.cloud.nacos.config.group=test-group",
+		"spring.cloud.nacos.config.name=test-name",
+		"spring.cloud.nacos.config.cluster-name=test-cluster",
+		"spring.cloud.nacos.config.file-extension=properties",
+		"spring.cloud.nacos.config.contextPath=test-contextpath",
+		"spring.cloud.nacos.config.extension-configs[0].data-id=ext-config-common01.properties",
+		"spring.cloud.nacos.config.extension-configs[1].data-id=ext-config-common02.properties",
+		"spring.cloud.nacos.config.extension-configs[1].group=GLOBAL_GROUP",
+		"spring.cloud.nacos.config.shared-configs[0]=common1.properties",
+		"spring.cloud.nacos.config.shared-configs[1]=common2.properties",
+		"spring.cloud.nacos.config.accessKey=test-accessKey",
+		"spring.cloud.nacos.config.secretKey=test-secretKey" }, webEnvironment = NONE)
+public class NacosConfigurationNewTest {
+
+	static {
+
+		try {
+
+			Method method = PowerMockito.method(NacosConfigService.class, "getConfig",
+					String.class, String.class, long.class);
+			MethodProxy.proxy(method, new InvocationHandler() {
+				@Override
+				public Object invoke(Object proxy, Method method, Object[] args)
+						throws Throwable {
+
+					if ("test-name.properties".equals(args[0])
+							&& "test-group".equals(args[1])) {
+						return "user.name=hello\nuser.age=12";
+					}
+
+					if ("test-name-dev.properties".equals(args[0])
+							&& "test-group".equals(args[1])) {
+						return "user.name=dev";
+					}
+
+					if ("ext-config-common01.properties".equals(args[0])
+							&& "DEFAULT_GROUP".equals(args[1])) {
+						return "test-ext-config1=config1\ntest-ext-config2=config1";
+					}
+					if ("ext-config-common02.properties".equals(args[0])
+							&& "GLOBAL_GROUP".equals(args[1])) {
+						return "test-ext-config2=config2";
+					}
+
+					if ("common1.properties".equals(args[0])
+							&& "DEFAULT_GROUP".equals(args[1])) {
+						return "test-common1=common1\ntest-common2=common1";
+					}
+
+					if ("common2.properties".equals(args[0])
+							&& "DEFAULT_GROUP".equals(args[1])) {
+						return "test-common2=common2";
+					}
+
+					return "";
+				}
+			});
+
+		}
+		catch (Exception ignore) {
+			ignore.printStackTrace();
+
+		}
+	}
+
+	@Autowired
+	private Environment environment;
+
+	@Autowired
+	private NacosPropertySourceLocator locator;
+
+	@Autowired
+	private NacosConfigProperties properties;
+
+	@Autowired
+	private NacosRefreshHistory refreshHistory;
+
+	@Test
+	public void contextLoads() throws Exception {
+
+		assertThat(locator).isNotNull();
+		assertThat(properties).isNotNull();
+
+		checkoutNacosConfigServerAddr();
+		checkoutNacosConfigNamespace();
+		checkoutNacosConfigClusterName();
+		checkoutNacosConfigAccessKey();
+		checkoutNacosConfigSecrectKey();
+		checkoutNacosConfigName();
+		checkoutNacosConfigGroup();
+		checkoutNacosConfigContextPath();
+		checkoutNacosConfigFileExtension();
+		checkoutNacosConfigTimeout();
+		checkoutNacosConfigEncode();
+		checkShareConfigs();
+		checkExtensionConfigs();
+
+		checkoutEndpoint();
+		checkoutDataLoad();
+		System.out.println(properties.toString());
+	}
+
+	private void checkoutNacosConfigServerAddr() {
+		assertThat(properties.getServerAddr()).isEqualTo("127.0.0.1:8848");
+	}
+
+	private void checkoutNacosConfigNamespace() {
+		assertThat(properties.getNamespace()).isEqualTo("test-namespace");
+	}
+
+	private void checkoutNacosConfigClusterName() {
+		assertThat(properties.getClusterName()).isEqualTo("test-cluster");
+	}
+
+	private void checkoutNacosConfigAccessKey() {
+		assertThat(properties.getAccessKey()).isEqualTo("test-accessKey");
+	}
+
+	private void checkoutNacosConfigSecrectKey() {
+		assertThat(properties.getSecretKey()).isEqualTo("test-secretKey");
+	}
+
+	private void checkoutNacosConfigContextPath() {
+		assertThat(properties.getContextPath()).isEqualTo("test-contextpath");
+	}
+
+	private void checkoutNacosConfigName() {
+		assertThat(properties.getName()).isEqualTo("test-name");
+	}
+
+	private void checkoutNacosConfigGroup() {
+		assertThat(properties.getGroup()).isEqualTo("test-group");
+	}
+
+	private void checkoutNacosConfigFileExtension() {
+		assertThat(properties.getFileExtension()).isEqualTo("properties");
+	}
+
+	private void checkoutNacosConfigTimeout() {
+		assertThat(properties.getTimeout()).isEqualTo(1000);
+	}
+
+	private void checkoutNacosConfigEncode() {
+		assertThat(properties.getEncode()).isEqualTo("utf-8");
+	}
+
+	private void checkoutDataLoad() {
+		assertThat(environment.getProperty("user.name")).isEqualTo("dev");
+		assertThat(environment.getProperty("user.age")).isEqualTo("12");
+	}
+
+	private void checkoutEndpoint() throws Exception {
+		NacosConfigEndpoint nacosConfigEndpoint = new NacosConfigEndpoint(properties,
+				refreshHistory);
+		Map<String, Object> map = nacosConfigEndpoint.invoke();
+		assertThat(map.get("NacosConfigProperties")).isEqualTo(properties);
+		assertThat(map.get("RefreshHistory")).isEqualTo(refreshHistory.getRecords());
+	}
+
+	private void checkShareConfigs() throws Exception {
+		assertThat(properties.getSharedConfigs() != null);
+		assertThat(properties.getSharedConfigs()).contains(
+				new Config("common1.properties"), new Config("common2.properties"));
+	}
+
+	private void checkExtensionConfigs() throws Exception {
+		assertThat(properties.getExtensionConfigs() != null);
+		assertThat(properties.getExtensionConfigs()).contains(
+				new Config("ext-config-common01.properties"),
+				new Config("ext-config-common02.properties", "GLOBAL_GROUP"));
+	}
+
+	@Configuration
+	@EnableAutoConfiguration
+	@ImportAutoConfiguration({ NacosConfigEndpointAutoConfiguration.class,
+			NacosConfigAutoConfiguration.class, NacosConfigBootstrapConfiguration.class })
+	public static class TestConfig {
+
+	}
+
+}