Fix the code style issues

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-client-sample/src/main/java/com/alibaba/cloud/dubbo/bootstrap/DubboSpringCloudClientBootstrap.java

@@ -17,7 +17,6 @@
 package com.alibaba.cloud.dubbo.bootstrap;
 
 import com.alibaba.cloud.dubbo.service.EchoService;
-
 import org.apache.dubbo.config.annotation.DubboReference;
 
 import org.springframework.boot.SpringApplication;
@@ -28,6 +27,8 @@ import org.springframework.web.bind.annotation.RestController;
 
 /**
  * Dubbo Spring Cloud Client Bootstrap.
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @EnableDiscoveryClient
 @EnableAutoConfiguration

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-consumer-sample/src/main/java/com/alibaba/cloud/dubbo/bootstrap/DubboSpringCloudConsumerBootstrap.java

@@ -23,7 +23,6 @@ import com.alibaba.cloud.dubbo.annotation.DubboTransported;
 import com.alibaba.cloud.dubbo.service.RestService;
 import com.alibaba.cloud.dubbo.service.User;
 import com.alibaba.cloud.dubbo.service.UserService;
-
 import org.apache.dubbo.config.annotation.DubboReference;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -53,6 +52,8 @@ import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 
 /**
  * Dubbo Spring Cloud Consumer Bootstrap.
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @EnableDiscoveryClient
 @EnableAutoConfiguration

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/src/main/java/com/alibaba/cloud/dubbo/bootstrap/DubboSpringCloudProviderBootstrap.java

@@ -23,6 +23,8 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 /**
  * Dubbo Spring Cloud Provider Bootstrap.
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @EnableDiscoveryClient
 @EnableAutoConfiguration

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/src/main/java/com/alibaba/cloud/dubbo/service/StandardRestService.java

@@ -31,7 +31,6 @@ import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 
 import org.apache.dubbo.config.annotation.DubboService;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-web-sample/src/main/java/com/alibaba/cloud/dubbo/bootstrap/DubboSpringCloudWebProviderBootstrap.java

@@ -22,6 +22,8 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 /**
  * Dubbo Spring Cloud Provider Bootstrap.
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @EnableDiscoveryClient
 @EnableAutoConfiguration

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-web-sample/src/main/java/com/alibaba/cloud/dubbo/service/SpringRestService.java

@@ -20,7 +20,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.dubbo.config.annotation.DubboService;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-server-sample/src/main/java/com/alibaba/cloud/dubbo/bootstrap/DubboSpringCloudServerBootstrap.java

@@ -17,7 +17,6 @@
 package com.alibaba.cloud.dubbo.bootstrap;
 
 import com.alibaba.cloud.dubbo.service.EchoService;
-
 import org.apache.dubbo.config.annotation.DubboService;
 
 import org.springframework.boot.SpringApplication;
@@ -26,6 +25,8 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 /**
  * Dubbo Spring Cloud Server Bootstrap.
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @EnableDiscoveryClient
 @EnableAutoConfiguration

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-servlet-gateway-sample/src/main/java/com/alibaba/cloud/dubbo/bootstrap/DubboSpringCloudServletGatewayBootstrap.java

@@ -24,6 +24,8 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * Dubbo Spring Cloud Servlet Gateway Bootstrap.
+ *
+ * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @EnableDiscoveryClient
 @EnableAutoConfiguration

spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/ConsulDataSourceProperties.java

@@ -28,71 +28,71 @@ import org.springframework.util.StringUtils;
  */
 public class ConsulDataSourceProperties extends AbstractDataSourceProperties {
 
-    public ConsulDataSourceProperties(){
+	public ConsulDataSourceProperties() {
-        super(ConsulDataSourceFactoryBean.class.getName());
+		super(ConsulDataSourceFactoryBean.class.getName());
-    }
+	}
-
+
-    /**
+	/**
-     * consul server host.
+	 * consul server host.
-     */
+	 */
-    private String host;
+	private String host;
-
+
-    /**
+	/**
-     * consul server port.
+	 * consul server port.
-     */
+	 */
-    private int port=8500;
+	private int port = 8500;
-
+
-    /**
+	/**
-     * data key in Redis.
+	 * data key in Redis.
-     */
+	 */
-    private String ruleKey;
+	private String ruleKey;
-
+
-    /**
+	/**
-     * Request of query will hang until timeout (in second) or get updated value.
+	 * Request of query will hang until timeout (in second) or get updated value.
-     */
+	 */
-    private int waitTimeoutInSecond = 1;
+	private int waitTimeoutInSecond = 1;
-
+
-    @Override
+	@Override
-    public void preCheck(String dataSourceName) {
+	public void preCheck(String dataSourceName) {
-        if(StringUtils.isEmpty(host)){
+		if (StringUtils.isEmpty(host)) {
-            throw new IllegalArgumentException(
+			throw new IllegalArgumentException("ConsulDataSource server-host is empty");
-                    "ConsulDataSource server-host is empty");
+		}
-        }
+		if (StringUtils.isEmpty(ruleKey)) {
-        if(StringUtils.isEmpty(ruleKey)){
+			throw new IllegalArgumentException(
-            throw new IllegalArgumentException(
+					"ConsulDataSource ruleKey can not be empty");
-                    "ConsulDataSource ruleKey can not be empty");
+		}
-        }
+	}
-    }
+
-
+	public String getHost() {
-    public String getHost() {
+		return host;
-        return host;
+	}
-    }
+
-
+	public void setHost(String host) {
-    public void setHost(String host) {
+		this.host = host;
-        this.host = host;
+	}
-    }
+
-
+	public int getPort() {
-    public int getPort() {
+		return port;
-        return port;
+	}
-    }
+
-
+	public void setPort(int port) {
-    public void setPort(int port) {
+		this.port = port;
-        this.port = port;
+	}
-    }
+
-
+	public String getRuleKey() {
-    public String getRuleKey() {
+		return ruleKey;
-        return ruleKey;
+	}
-    }
+
-
+	public void setRuleKey(String ruleKey) {
-    public void setRuleKey(String ruleKey) {
+		this.ruleKey = ruleKey;
-        this.ruleKey = ruleKey;
+	}
-    }
+
-
+	public int getWaitTimeoutInSecond() {
-    public int getWaitTimeoutInSecond() {
+		return waitTimeoutInSecond;
-        return waitTimeoutInSecond;
+	}
-    }
+
-
+	public void setWaitTimeoutInSecond(int waitTimeoutInSecond) {
-    public void setWaitTimeoutInSecond(int waitTimeoutInSecond) {
+		this.waitTimeoutInSecond = waitTimeoutInSecond;
-        this.waitTimeoutInSecond = waitTimeoutInSecond;
+	}
-    }
+
 }

spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/factorybean/ConsulDataSourceFactoryBean.java

@@ -29,68 +29,64 @@ import org.springframework.beans.factory.FactoryBean;
  */
 public class ConsulDataSourceFactoryBean implements FactoryBean<ConsulDataSource> {
 
-    private String    host;
+	private String host;
 
-    private int       port;
+	private int port;
 
-    private String    ruleKey;
+	private String ruleKey;
 
-    private int       waitTimeoutInSecond;
+	private int waitTimeoutInSecond;
 
-    private Converter converter;
+	private Converter converter;
 
-    @Override
+	@Override
-    public ConsulDataSource getObject() throws Exception {
+	public ConsulDataSource getObject() throws Exception {
-        return new ConsulDataSource(
+		return new ConsulDataSource(host, port, ruleKey, waitTimeoutInSecond, converter);
-                host,
+	}
-                port,
-                ruleKey,
-                waitTimeoutInSecond,
-                converter);
-    }
 
-    @Override
+	@Override
-    public Class<?> getObjectType() {
+	public Class<?> getObjectType() {
-        return ConsulDataSource.class;
+		return ConsulDataSource.class;
-    }
+	}
 
-    public String getHost() {
+	public String getHost() {
-        return host;
+		return host;
-    }
+	}
 
-    public void setHost(String host) {
+	public void setHost(String host) {
-        this.host = host;
+		this.host = host;
-    }
+	}
 
-    public int getPort() {
+	public int getPort() {
-        return port;
+		return port;
-    }
+	}
 
-    public void setPort(int port) {
+	public void setPort(int port) {
-        this.port = port;
+		this.port = port;
-    }
+	}
 
-    public String getRuleKey() {
+	public String getRuleKey() {
-        return ruleKey;
+		return ruleKey;
-    }
+	}
 
-    public void setRuleKey(String ruleKey) {
+	public void setRuleKey(String ruleKey) {
-        this.ruleKey = ruleKey;
+		this.ruleKey = ruleKey;
-    }
+	}
 
-    public int getWaitTimeoutInSecond() {
+	public int getWaitTimeoutInSecond() {
-        return waitTimeoutInSecond;
+		return waitTimeoutInSecond;
-    }
+	}
 
-    public void setWaitTimeoutInSecond(int waitTimeoutInSecond) {
+	public void setWaitTimeoutInSecond(int waitTimeoutInSecond) {
-        this.waitTimeoutInSecond = waitTimeoutInSecond;
+		this.waitTimeoutInSecond = waitTimeoutInSecond;
-    }
+	}
 
-    public Converter getConverter() {
+	public Converter getConverter() {
-        return converter;
+		return converter;
-    }
+	}
+
+	public void setConverter(Converter converter) {
+		this.converter = converter;
+	}
 
-    public void setConverter(Converter converter) {
-        this.converter = converter;
-    }
 }

spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-gateway/src/main/java/com/alibaba/cloud/sentinel/gateway/scg/SentinelSCGAutoConfiguration.java

@@ -91,7 +91,8 @@ public class SentinelSCGAutoConfiguration {
 	}
 
 	private void initAppType() {
-		System.setProperty(SentinelConfig.APP_TYPE_PROP_KEY, ConfigConstants.APP_TYPE_SCG_GATEWAY);
+		System.setProperty(SentinelConfig.APP_TYPE_PROP_KEY,
+				ConfigConstants.APP_TYPE_SCG_GATEWAY);
 	}
 
 	private void initFallback() {

spring-cloud-alibaba-starters/spring-cloud-circuitbreaker-sentinel/src/test/java/com/alibaba/cloud/circuitbreaker/sentinel/ReactiveSentinelCircuitBreakerIntegrationTest.java

@@ -131,15 +131,17 @@ public class ReactiveSentinelCircuitBreakerIntegrationTest {
 		@Bean
 		public Customizer<ReactiveSentinelCircuitBreakerFactory> slowCustomizer() {
 			return factory -> {
-				factory.configure(builder -> builder
+				factory.configure(
-						.rules(Collections.singletonList(new DegradeRule("slow_mono")
+						builder -> builder.rules(Collections
-								.setCount(50).setSlowRatioThreshold(0.7).setMinRequestAmount(5)
+								.singletonList(new DegradeRule("slow_mono").setCount(50)
-								.setStatIntervalMs(30000).setTimeWindow(5))),
+										.setSlowRatioThreshold(0.7).setMinRequestAmount(5)
+										.setStatIntervalMs(30000).setTimeWindow(5))),
 						"slow_mono");
-				factory.configure(builder -> builder
+				factory.configure(
-						.rules(Collections.singletonList(new DegradeRule("slow_mono")
+						builder -> builder.rules(Collections
-							.setCount(50).setSlowRatioThreshold(0.7).setMinRequestAmount(5)
+								.singletonList(new DegradeRule("slow_mono").setCount(50)
-							.setStatIntervalMs(30000).setTimeWindow(5))),
+										.setSlowRatioThreshold(0.7).setMinRequestAmount(5)
+										.setStatIntervalMs(30000).setTimeWindow(5))),
 						"slow_flux");
 				factory.configureDefault(id -> new SentinelConfigBuilder()
 						.resourceName(id)

spring-cloud-alibaba-starters/spring-cloud-circuitbreaker-sentinel/src/test/java/com/alibaba/cloud/circuitbreaker/sentinel/SentinelCircuitBreakerIntegrationTest.java

@@ -101,7 +101,8 @@ public class SentinelCircuitBreakerIntegrationTest {
 	protected static class Application {
 
 		@GetMapping("/slow")
-		public String slow(@RequestParam(required = false) Boolean slow) throws InterruptedException {
+		public String slow(@RequestParam(required = false) Boolean slow)
+				throws InterruptedException {
 			if (slow == null || slow) {
 				Thread.sleep(80);
 			}
@@ -116,10 +117,10 @@ public class SentinelCircuitBreakerIntegrationTest {
 		@Bean
 		public Customizer<SentinelCircuitBreakerFactory> slowCustomizer() {
 			String slowId = "slow";
-			List<DegradeRule> rules = Collections.singletonList(
+			List<DegradeRule> rules = Collections.singletonList(new DegradeRule(slowId)
-					new DegradeRule(slowId).setGrade(RuleConstant.DEGRADE_GRADE_RT)
+					.setGrade(RuleConstant.DEGRADE_GRADE_RT).setCount(50)
-							.setCount(50).setSlowRatioThreshold(0.7).setMinRequestAmount(5)
+					.setSlowRatioThreshold(0.7).setMinRequestAmount(5)
-                    		.setStatIntervalMs(30000).setTimeWindow(5));
+					.setStatIntervalMs(30000).setTimeWindow(5));
 			return factory -> {
 				factory.configure(builder -> builder.rules(rules), slowId);
 				factory.configureDefault(id -> new SentinelConfigBuilder()
@@ -146,7 +147,8 @@ public class SentinelCircuitBreakerIntegrationTest {
 
 			public String slow(boolean slow) {
 				return cbFactory.create("slow").run(
-						() -> rest.getForObject("/slow?slow=" + slow, String.class), t -> "fallback");
+						() -> rest.getForObject("/slow?slow=" + slow, String.class),
+						t -> "fallback");
 			}
 
 			public String normal() {

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/main/java/com/alibaba/cloud/dubbo/gateway/DubboCloudGatewayConstants.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,21 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.gateway;
 
 import com.alibaba.cloud.dubbo.util.DubboCloudConstants;
 
 /**
- * The constants of Dubbo Cloud Gateway
+ * The constants of Dubbo Cloud Gateway.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
-public interface DubboCloudGatewayConstants {
+public abstract class DubboCloudGatewayConstants {
 
 	/**
-	 * The property prefix of Configuration
+	 * The property prefix of Configuration.
 	 */
-	String CONFIG_PROPERTY_PREFIX = DubboCloudConstants.CONFIG_PROPERTY_PREFIX
+	public static final String CONFIG_PROPERTY_PREFIX = DubboCloudConstants.CONFIG_PROPERTY_PREFIX
 			+ ".gateway";
 
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/main/java/com/alibaba/cloud/dubbo/gateway/DubboCloudGatewayExecutor.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.gateway;
 
 import java.net.URI;
@@ -30,7 +30,6 @@ import com.alibaba.cloud.dubbo.service.DubboGenericServiceExecutionContextFactor
 import com.alibaba.cloud.dubbo.service.DubboGenericServiceFactory;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-
 import org.apache.dubbo.rpc.service.GenericException;
 import org.apache.dubbo.rpc.service.GenericService;
 
@@ -46,10 +45,10 @@ import static org.apache.dubbo.common.constants.CommonConstants.PATH_SEPARATOR;
 
 /**
  * The executor of Dubbo Cloud Gateway that handles the HTTP request and responses the
- * result of execution of the generic invocation to the Dubbo service providers
+ * result of execution of the generic invocation to the Dubbo service providers.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
- * 
+ *
  */
 public class DubboCloudGatewayExecutor {
 
@@ -145,8 +144,7 @@ public class DubboCloudGatewayExecutor {
 	}
 
 	/**
-	 * TODO : Get the Request Body from HttpRequest
+	 * TODO : Get the Request Body from HttpRequest.
-	 * 
 	 * @param request {@link HttpRequest}
 	 * @return
 	 */

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/main/java/com/alibaba/cloud/dubbo/gateway/DubboCloudGatewayProperties.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.gateway;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -21,7 +21,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import static com.alibaba.cloud.dubbo.gateway.DubboCloudGatewayConstants.CONFIG_PROPERTY_PREFIX;
 
 /**
- * The Configuration Properties for Dubbo Cloud Gateway
+ * The Configuration Properties for Dubbo Cloud Gateway.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
@@ -29,12 +29,12 @@ import static com.alibaba.cloud.dubbo.gateway.DubboCloudGatewayConstants.CONFIG_
 public class DubboCloudGatewayProperties {
 
 	/**
-	 * Enabled or not
+	 * Enabled or not.
 	 */
 	private boolean enabled = true;
 
 	/**
-	 * The context path for the gateway request mapping
+	 * The context path for the gateway request mapping.
 	 */
 	private String contextPath = "";
 
@@ -53,4 +53,5 @@ public class DubboCloudGatewayProperties {
 	public void setContextPath(String contextPath) {
 		this.contextPath = contextPath;
 	}
+
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/main/java/com/alibaba/cloud/dubbo/gateway/autoconfigure/DubboCloudGatewayAutoConfiguration.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.gateway.autoconfigure;
 
 import com.alibaba.cloud.dubbo.autoconfigure.DubboMetadataAutoConfiguration;
@@ -34,7 +34,8 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.convert.ConversionService;
 
 @Configuration(proxyBeanMethods = false)
-@ConditionalOnProperty(prefix = "dubbo.cloud.gateway", name = "enabled", havingValue = "true", matchIfMissing = true)
+@ConditionalOnProperty(prefix = "dubbo.cloud.gateway", name = "enabled",
+		havingValue = "true", matchIfMissing = true)
 @AutoConfigureAfter({ DubboServiceAutoConfiguration.class,
 		DubboMetadataAutoConfiguration.class })
 @EnableConfigurationProperties(DubboCloudGatewayProperties.class)
@@ -51,4 +52,5 @@ public class DubboCloudGatewayAutoConfiguration {
 		return new DubboCloudGatewayExecutor(repository, serviceFactory, contextFactory,
 				dubboCloudGatewayProperties, conversionServices);
 	}
+
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/main/java/com/alibaba/cloud/dubbo/gateway/autoconfigure/DubboSpringCloudGatewayAutoConfiguration.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,13 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.gateway.autoconfigure;
 
 import com.alibaba.cloud.dubbo.autoconfigure.DubboMetadataAutoConfiguration;
 import com.alibaba.cloud.dubbo.autoconfigure.DubboServiceAutoConfiguration;
 import com.alibaba.cloud.dubbo.gateway.DubboCloudGatewayExecutor;
 import com.alibaba.cloud.dubbo.gateway.DubboCloudGatewayProperties;
-import com.alibaba.cloud.dubbo.gateway.standard.DubboSpringCloudGatewayFilter;
+import com.alibaba.cloud.dubbo.gateway.bootstrap.DubboSpringCloudGatewayFilter;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -38,13 +38,14 @@ import org.springframework.http.codec.ServerCodecConfigurer;
 import org.springframework.http.codec.support.DefaultServerCodecConfigurer;
 
 /**
- * The Auto-{@link Configuration} of Dubbo Spring Cloud Gateway
+ * The Auto-{@link Configuration} of Dubbo Spring Cloud Gateway.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnClass(GlobalFilter.class)
-@ConditionalOnProperty(prefix = "dubbo.cloud.gateway", name = "enabled", havingValue = "true", matchIfMissing = true)
+@ConditionalOnProperty(prefix = "dubbo.cloud.gateway", name = "enabled",
+		havingValue = "true", matchIfMissing = true)
 @AutoConfigureAfter({ DubboServiceAutoConfiguration.class,
 		DubboMetadataAutoConfiguration.class, DubboCloudGatewayAutoConfiguration.class })
 @EnableConfigurationProperties(DubboCloudGatewayProperties.class)

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/main/java/com/alibaba/cloud/dubbo/gateway/bootstrap/DubboSpringCloudGatewayFilter.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,7 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.alibaba.cloud.dubbo.gateway.standard;
+
+package com.alibaba.cloud.dubbo.gateway.bootstrap;
 
 import com.alibaba.cloud.dubbo.gateway.DubboCloudGatewayExecutor;
 import org.apache.commons.logging.Log;
@@ -29,7 +29,7 @@ import org.springframework.http.server.reactive.ServerHttpResponse;
 import org.springframework.web.server.ServerWebExchange;
 
 /**
- * The Spring Cloud {@link GatewayFilter Gateway Filter} for Dubbo
+ * The Spring Cloud {@link GatewayFilter Gateway Filter} for Dubbo.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo-gateway/src/test/java/com/alibaba/cloud/dubbo/gateway/bootstrap/DubboSpringCloudGatewayBootstrap.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,20 +13,24 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.alibaba.cloud.dubbo.gateway.standard;
 
-import org.springframework.boot.autoconfigure.SpringBootApplication;
+package com.alibaba.cloud.dubbo.gateway.bootstrap;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 /**
- * The bootstrap class of Dubbo Spring Cloud Gateway
+ * The bootstrap class of Dubbo Spring Cloud Gateway.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
-@SpringBootApplication
+@EnableAutoConfiguration
 @EnableDiscoveryClient
-public class DubboSpringCloudGatewayBootstrap {
+public final class DubboSpringCloudGatewayBootstrap {
+
+	private DubboSpringCloudGatewayBootstrap() {
+	}
 
 	public static void main(String[] args) {
 		new SpringApplicationBuilder(DubboSpringCloudGatewayBootstrap.class)

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
     <parent>

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboMetadataAutoConfiguration.java

@@ -31,7 +31,6 @@ import com.alibaba.cloud.dubbo.service.IntrospectiveDubboMetadataService;
 import com.alibaba.cloud.dubbo.util.DubboMetadataUtils;
 import com.alibaba.cloud.dubbo.util.JSONUtils;
 import feign.Contract;
-
 import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.spring.ServiceBean;
 import org.apache.dubbo.config.spring.context.event.ServiceBeanExportedEvent;

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/autoconfigure/DubboServiceDiscoveryAutoConfiguration.java

@@ -98,11 +98,12 @@ import static org.springframework.util.StringUtils.hasText;
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnClass(name = "org.springframework.cloud.client.discovery.DiscoveryClient")
 @ConditionalOnProperty(name = "spring.cloud.discovery.enabled", matchIfMissing = true)
-@AutoConfigureAfter(name = { EUREKA_CLIENT_AUTO_CONFIGURATION_CLASS_NAME,
+@AutoConfigureAfter(
-		ZOOKEEPER_DISCOVERY_AUTO_CONFIGURATION_CLASS_NAME,
+		name = { EUREKA_CLIENT_AUTO_CONFIGURATION_CLASS_NAME,
-		CONSUL_DISCOVERY_AUTO_CONFIGURATION_CLASS_NAME,
+				ZOOKEEPER_DISCOVERY_AUTO_CONFIGURATION_CLASS_NAME,
-		NACOS_DISCOVERY_AUTO_CONFIGURATION_CLASS_NAME }, value = {
+				CONSUL_DISCOVERY_AUTO_CONFIGURATION_CLASS_NAME,
-				DubboServiceRegistrationAutoConfiguration.class })
+				NACOS_DISCOVERY_AUTO_CONFIGURATION_CLASS_NAME },
+		value = { DubboServiceRegistrationAutoConfiguration.class })
 public class DubboServiceDiscoveryAutoConfiguration {
 
 	/**

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/env/DubboCloudProperties.java

@@ -90,4 +90,5 @@ public class DubboCloudProperties {
 	public void setRegistryType(String registryType) {
 		this.registryType = registryType;
 	}
+
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/DubboServiceMetadataRepository.java

@@ -40,9 +40,7 @@ import com.alibaba.cloud.dubbo.util.DubboMetadataUtils;
 import com.alibaba.cloud.dubbo.util.JSONUtils;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.type.TypeFactory;
-
 import org.apache.dubbo.common.URL;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/RandomServiceInstanceSelector.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.metadata.repository;
 
 import java.util.List;
@@ -26,7 +26,7 @@ import static java.util.Optional.of;
 import static org.springframework.util.CollectionUtils.isEmpty;
 
 /**
- * Random {@link ServiceInstanceSelector}
+ * Random {@link ServiceInstanceSelector}.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
@@ -40,4 +40,5 @@ public class RandomServiceInstanceSelector implements ServiceInstanceSelector {
 		ThreadLocalRandom random = ThreadLocalRandom.current();
 		return of(serviceInstances.get(random.nextInt(serviceInstances.size())));
 	}
+
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/DubboCloudRegistry.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.registry;
 
 import java.util.Collection;
@@ -33,13 +33,10 @@ import com.alibaba.cloud.dubbo.service.DubboMetadataService;
 import com.alibaba.cloud.dubbo.service.DubboMetadataServiceProxy;
 import com.alibaba.cloud.dubbo.util.DubboMetadataUtils;
 import com.alibaba.cloud.dubbo.util.JSONUtils;
-
 import org.apache.dubbo.common.URL;
 import org.apache.dubbo.common.URLBuilder;
-import org.apache.dubbo.metadata.MetadataService;
 import org.apache.dubbo.registry.NotifyListener;
 import org.apache.dubbo.registry.support.FailbackRegistry;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -69,7 +66,8 @@ import static org.apache.dubbo.registry.client.metadata.ServiceInstanceMetadataU
 import static org.springframework.util.StringUtils.hasText;
 
 /**
- * Dubbo Cloud {@link FailbackRegistry} is based on Spring Cloud {@link DiscoveryClient}
+ * Dubbo Cloud {@link FailbackRegistry} is based on Spring Cloud {@link DiscoveryClient}.
+ *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 public class DubboCloudRegistry extends FailbackRegistry {
@@ -273,7 +271,7 @@ public class DubboCloudRegistry extends FailbackRegistry {
 	}
 
 	/**
-	 * Clone the subscribed URLs based on the template URLs
+	 * Clone the subscribed URLs based on the template URLs.
 	 * @param subscribedURL the URL to be subscribed
 	 * @param serviceInstances the list of {@link ServiceInstance service instances}
 	 * @return non-null

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/SpringCloudRegistryFactory.java

@@ -21,7 +21,6 @@ import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepositor
 import com.alibaba.cloud.dubbo.service.DubboGenericServiceFactory;
 import com.alibaba.cloud.dubbo.service.DubboMetadataServiceProxy;
 import com.alibaba.cloud.dubbo.util.JSONUtils;
-
 import org.apache.dubbo.common.URL;
 import org.apache.dubbo.registry.Registry;
 import org.apache.dubbo.registry.RegistryFactory;
@@ -31,7 +30,6 @@ import org.springframework.cloud.client.discovery.DiscoveryClient;
 import org.springframework.context.ConfigurableApplicationContext;
 
 import static com.alibaba.cloud.dubbo.util.DubboCloudConstants.SPRING_CLOUD_REGISTRY_PROPERTY_VALUE;
-import static java.lang.System.getProperty;
 
 /**
  * Dubbo {@link RegistryFactory} uses Spring Cloud Service Registration abstraction, whose
@@ -53,12 +51,6 @@ public class SpringCloudRegistryFactory extends AbstractRegistryFactory {
 	 */
 	public static String ADDRESS = "localhost";
 
-	public static String MODE = "dubbo.cloud.";
-
-	private static String SERVICES_LOOKUP_SCHEDULER_THREAD_NAME_PREFIX = getProperty(
-			"dubbo.services.lookup.scheduler.thread.name.prefix ",
-			"dubbo-services-lookup-");
-
 	private static ConfigurableApplicationContext applicationContext;
 
 	private DiscoveryClient discoveryClient;

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/service/DubboGenericServiceFactory.java

@@ -30,13 +30,11 @@ import javax.annotation.PreDestroy;
 
 import com.alibaba.cloud.dubbo.metadata.DubboRestServiceMetadata;
 import com.alibaba.cloud.dubbo.metadata.ServiceRestMetadata;
-
 import org.apache.dubbo.common.URL;
 import org.apache.dubbo.common.utils.CollectionUtils;
 import org.apache.dubbo.config.RegistryConfig;
 import org.apache.dubbo.config.spring.ReferenceBean;
 import org.apache.dubbo.rpc.service.GenericService;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/service/DubboMetadataServiceProxy.java

@@ -24,9 +24,7 @@ import java.util.concurrent.ConcurrentHashMap;
 import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
 import com.alibaba.cloud.dubbo.metadata.repository.ServiceInstanceSelector;
 import com.alibaba.cloud.dubbo.util.DubboMetadataUtils;
-
 import org.apache.dubbo.common.URL;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -82,7 +80,7 @@ public class DubboMetadataServiceProxy implements BeanClassLoaderAware, Disposab
 	}
 
 	/**
-	 * Get the proxy of {@link DubboMetadataService} if possible
+	 * Get the proxy of {@link DubboMetadataService} if possible.
 	 * @param serviceInstances the instances of {@link DubboMetadataService}
 	 * @return <code>null</code> if initialization can't be done
 	 */
@@ -114,7 +112,7 @@ public class DubboMetadataServiceProxy implements BeanClassLoaderAware, Disposab
 	}
 
 	/**
-	 * Is the {@link DubboMetadataService}'s Proxy initialized or not
+	 * Is the {@link DubboMetadataService}'s Proxy initialized or not.
 	 * @param serviceName the service name
 	 * @return <code>true</code> if initialized , or return <code>false</code>
 	 */

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/util/DubboCloudConstants.java

@@ -23,28 +23,29 @@ package com.alibaba.cloud.dubbo.util;
  */
 public final class DubboCloudConstants {
 
-	private DubboCloudConstants() {
-		throw new AssertionError("Must not instantiate constant utility class");
-	}
-
 	/**
 	 * The property prefix of Configuration.
 	 */
 	public static final String CONFIG_PROPERTY_PREFIX = "dubbo.cloud";
 
 	/**
-	 * The property name of Registry type
+	 * The property name of Registry type.
 	 */
-	String REGISTRY_TYPE_PROPERTY_NAME = CONFIG_PROPERTY_PREFIX + ".registry-type";
+	public static final String REGISTRY_TYPE_PROPERTY_NAME = CONFIG_PROPERTY_PREFIX
+			+ ".registry-type";
 
 	/**
-	 * The property value of Spring Cloud Registry
+	 * The property value of Spring Cloud Registry.
 	 */
-	String SPRING_CLOUD_REGISTRY_PROPERTY_VALUE = "spring-cloud";
+	public static final String SPRING_CLOUD_REGISTRY_PROPERTY_VALUE = "spring-cloud";
 
 	/**
-	 * The property value of Dubbo Cloud Registry
+	 * The property value of Dubbo Cloud Registry.
 	 */
-	String DUBBO_CLOUD_REGISTRY_PROPERTY_VALUE = "dubbo-cloud";
+	public static final String DUBBO_CLOUD_REGISTRY_PROPERTY_VALUE = "dubbo-cloud";
+
+	private DubboCloudConstants() {
+		throw new AssertionError("Must not instantiate constant utility class");
+	}
 
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/util/DubboMetadataUtils.java

@@ -1,12 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Copyright 2013-2018 the original author or authors.
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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,
@@ -14,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.alibaba.cloud.dubbo.util;
 
 import java.util.List;
@@ -22,7 +22,6 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 
 import com.alibaba.cloud.dubbo.service.DubboMetadataService;
-
 import org.apache.dubbo.common.URL;
 
 import org.springframework.cloud.client.ServiceInstance;
@@ -34,8 +33,8 @@ import static org.apache.dubbo.registry.client.metadata.ServiceInstanceMetadataU
 import static org.springframework.util.StringUtils.hasText;
 
 /**
- * The utilities class of Dubbo Metadata
+ * The utilities class of Dubbo Metadata.
- * 
+ *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
 public class DubboMetadataUtils {
@@ -59,7 +58,7 @@ public class DubboMetadataUtils {
 	}
 
 	/**
-	 * Get the current application name
+	 * Get the current application name.
 	 * @return non-null
 	 */
 	public String getCurrentApplicationName() {
@@ -115,4 +114,5 @@ public class DubboMetadataUtils {
 		String protocolPort = metadata.get(protocolProperty);
 		return hasText(protocolPort) ? Integer.valueOf(protocolPort) : null;
 	}
+
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/resources/META-INF/dubbo/default/actuator-endpoints.properties

@@ -1,7 +1,6 @@
 # Dubbo Endpoints Default Properties is loaded by @PropertySource with low order,
 # Set enabled for Dubbo Endpoints
-management.endpoint.dubborestmetadata.enabled = true
+management.endpoint.dubborestmetadata.enabled=true
-
 # "management.endpoints.web.base-path" should not be configured in this file
 # Re-defines path-mapping of Dubbo Web Endpoints
-management.endpoints.web.path-mapping.dubborestmetadata = dubbo/rest/metadata
+management.endpoints.web.path-mapping.dubborestmetadata=dubbo/rest/metadata

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/resources/META-INF/spring.factories

@@ -6,12 +6,9 @@ com.alibaba.cloud.dubbo.autoconfigure.DubboServiceRegistrationNonWebApplicationA
 com.alibaba.cloud.dubbo.autoconfigure.DubboLoadBalancedRestTemplateAutoConfiguration,\
 com.alibaba.cloud.dubbo.autoconfigure.DubboServiceAutoConfiguration,\
 com.alibaba.cloud.dubbo.autoconfigure.DubboServiceDiscoveryAutoConfiguration
-
 org.springframework.boot.actuate.autoconfigure.web.ManagementContextConfiguration=\
 com.alibaba.cloud.dubbo.actuate.DubboMetadataEndpointAutoConfiguration
-
 org.springframework.context.ApplicationContextInitializer=\
 com.alibaba.cloud.dubbo.context.DubboServiceRegistrationApplicationContextInitializer
-
 org.springframework.boot.env.EnvironmentPostProcessor=\
 com.alibaba.cloud.dubbo.env.DubboNonWebApplicationEnvironmentPostProcessor

spring-cloud-alibaba-starters/spring-cloud-starter-stream-rocketmq/src/main/java/com/alibaba/cloud/stream/binder/rocketmq/RocketMQMessageChannelBinder.java

@@ -169,8 +169,8 @@ public class RocketMQMessageChannelBinder extends
 					rocketMQTemplate, destination.getName(), producerGroup,
 					producerProperties.getExtension().getTransactional(),
 					instrumentationManager, producerProperties,
-					((AbstractMessageChannel) channel).getInterceptors().stream()
+					((AbstractMessageChannel) channel).getInterceptors().stream().filter(
-							.filter(channelInterceptor -> channelInterceptor instanceof MessageConverterConfigurer.PartitioningInterceptor)
+							channelInterceptor -> channelInterceptor instanceof MessageConverterConfigurer.PartitioningInterceptor)
 							.map(channelInterceptor -> ((MessageConverterConfigurer.PartitioningInterceptor) channelInterceptor))
 							.findFirst().orElse(null));
 			messageHandler.setBeanFactory(this.getApplicationContext().getBeanFactory());