Mercy Ma
5 years ago
committed by
GitHub
commit
f57743d957
@ -0,0 +1,167 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
|
||||
<parent>
|
||||
<groupId>com.alibaba.cloud</groupId>
|
||||
<artifactId>spring-cloud-alibaba-starters</artifactId>
|
||||
<version>${revision}</version>
|
||||
<relativePath>../pom.xml</relativePath>
|
||||
</parent>
|
||||
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
|
||||
<artifactId>spring-cloud-starter-dubbo-gateway</artifactId>
|
||||
<name>Spring Cloud Starter Dubbo Gateway</name>
|
||||
|
||||
<dependencies>
|
||||
|
||||
<!-- Spring Boot dependencies -->
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-starter</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-actuator</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-actuator-autoconfigure</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-configuration-processor</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-autoconfigure</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<!-- Spring Cloud dependencies -->
|
||||
<dependency>
|
||||
<groupId>org.springframework.cloud</groupId>
|
||||
<artifactId>spring-cloud-commons</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.cloud</groupId>
|
||||
<artifactId>spring-cloud-context</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<!-- <!– Zuul –>-->
|
||||
<!-- <dependency>-->
|
||||
<!-- <groupId>org.springframework.cloud</groupId>-->
|
||||
<!-- <artifactId>spring-cloud-starter-netflix-zuul</artifactId>-->
|
||||
<!-- <optional>true</optional>-->
|
||||
<!-- </dependency>-->
|
||||
|
||||
<!-- Spring Cloud Gateway -->
|
||||
<dependency>
|
||||
<groupId>org.springframework.cloud</groupId>
|
||||
<artifactId>spring-cloud-starter-gateway</artifactId>
|
||||
<optional>true</optional>
|
||||
</dependency>
|
||||
|
||||
<!-- Dubbo Spring Cloud Starter -->
|
||||
<dependency>
|
||||
<groupId>com.alibaba.cloud</groupId>
|
||||
<artifactId>spring-cloud-starter-dubbo</artifactId>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.apache.commons</groupId>
|
||||
<artifactId>commons-lang3</artifactId>
|
||||
<version>3.11</version>
|
||||
</dependency>
|
||||
|
||||
<!-- Testing -->
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-test</artifactId>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-test</artifactId>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<!-- <!– Eureka Service Discovery –>-->
|
||||
<!-- <dependency>-->
|
||||
<!-- <groupId>org.springframework.cloud</groupId>-->
|
||||
<!-- <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>-->
|
||||
<!-- <scope>test</scope>-->
|
||||
<!-- </dependency>-->
|
||||
|
||||
<!-- Zookeeper Service Discovery -->
|
||||
<dependency>
|
||||
<groupId>org.springframework.cloud</groupId>
|
||||
<artifactId>spring-cloud-starter-zookeeper-discovery</artifactId>
|
||||
<version>${spring-cloud-zookeeper.version}</version>
|
||||
<scope>test</scope>
|
||||
<exclusions>
|
||||
<exclusion>
|
||||
<groupId>org.apache.zookeeper</groupId>
|
||||
<artifactId>zookeeper</artifactId>
|
||||
</exclusion>
|
||||
</exclusions>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.apache.zookeeper</groupId>
|
||||
<artifactId>zookeeper</artifactId>
|
||||
<version>3.4.14</version>
|
||||
<scope>test</scope>
|
||||
<exclusions>
|
||||
<exclusion>
|
||||
<groupId>org.slf4j</groupId>
|
||||
<artifactId>slf4j-log4j12</artifactId>
|
||||
</exclusion>
|
||||
</exclusions>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.apache.curator</groupId>
|
||||
<artifactId>curator-framework</artifactId>
|
||||
<version>${curator.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<!-- <!– Spring Cloud Consul –>-->
|
||||
<!-- <dependency>-->
|
||||
<!-- <groupId>org.springframework.cloud</groupId>-->
|
||||
<!-- <artifactId>spring-cloud-starter-consul-discovery</artifactId>-->
|
||||
<!-- <version>${spring-cloud-consul.version}</version>-->
|
||||
<!-- <scope>test</scope>-->
|
||||
<!-- </dependency>-->
|
||||
|
||||
<!-- <!– Nacos Service Discovery –>-->
|
||||
<!-- <dependency>-->
|
||||
<!-- <groupId>com.alibaba.cloud</groupId>-->
|
||||
<!-- <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>-->
|
||||
<!-- <scope>test</scope>-->
|
||||
<!-- </dependency>-->
|
||||
|
||||
</dependencies>
|
||||
|
||||
</project>
|
||||
@ -0,0 +1,34 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.gateway;
|
||||
|
||||
import com.alibaba.cloud.dubbo.util.DubboCloudConstants;
|
||||
|
||||
/**
|
||||
* The constants of Dubbo Cloud Gateway
|
||||
*
|
||||
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
|
||||
*/
|
||||
public interface DubboCloudGatewayConstants {
|
||||
|
||||
/**
|
||||
* The property prefix of Configuration
|
||||
*/
|
||||
String CONFIG_PROPERTY_PREFIX = DubboCloudConstants.CONFIG_PROPERTY_PREFIX
|
||||
+ ".gateway";
|
||||
|
||||
}
|
||||
@ -0,0 +1,166 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.gateway;
|
||||
|
||||
import java.net.URI;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import com.alibaba.cloud.dubbo.http.MutableHttpServerRequest;
|
||||
import com.alibaba.cloud.dubbo.metadata.DubboRestServiceMetadata;
|
||||
import com.alibaba.cloud.dubbo.metadata.RequestMetadata;
|
||||
import com.alibaba.cloud.dubbo.metadata.RestMethodMetadata;
|
||||
import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
|
||||
import com.alibaba.cloud.dubbo.service.DubboGenericServiceExecutionContext;
|
||||
import com.alibaba.cloud.dubbo.service.DubboGenericServiceExecutionContextFactory;
|
||||
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;
|
||||
|
||||
import org.springframework.beans.factory.ObjectProvider;
|
||||
import org.springframework.core.convert.ConversionService;
|
||||
import org.springframework.format.support.DefaultFormattingConversionService;
|
||||
import org.springframework.http.HttpRequest;
|
||||
|
||||
import static com.alibaba.cloud.dubbo.http.util.HttpUtils.getParameters;
|
||||
import static org.apache.commons.lang3.StringUtils.substringAfter;
|
||||
import static org.apache.commons.lang3.StringUtils.substringBetween;
|
||||
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
|
||||
*
|
||||
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
|
||||
*
|
||||
*/
|
||||
public class DubboCloudGatewayExecutor {
|
||||
|
||||
private final Log logger = LogFactory.getLog(getClass());
|
||||
|
||||
private final DubboServiceMetadataRepository repository;
|
||||
|
||||
private final DubboGenericServiceFactory serviceFactory;
|
||||
|
||||
private final DubboGenericServiceExecutionContextFactory contextFactory;
|
||||
|
||||
private final DubboCloudGatewayProperties dubboCloudGatewayProperties;
|
||||
|
||||
private final ConversionService conversionService;
|
||||
|
||||
private final Map<String, Object> dubboTranslatedAttributes = new HashMap<>();
|
||||
|
||||
public DubboCloudGatewayExecutor(DubboServiceMetadataRepository repository,
|
||||
DubboGenericServiceFactory serviceFactory,
|
||||
DubboGenericServiceExecutionContextFactory contextFactory,
|
||||
DubboCloudGatewayProperties dubboCloudGatewayProperties,
|
||||
ObjectProvider<ConversionService> conversionServices) {
|
||||
this.repository = repository;
|
||||
this.serviceFactory = serviceFactory;
|
||||
this.contextFactory = contextFactory;
|
||||
this.dubboCloudGatewayProperties = dubboCloudGatewayProperties;
|
||||
this.conversionService = conversionServices
|
||||
.getIfAvailable(DefaultFormattingConversionService::new);
|
||||
// TODO : Replace these hard-code configurations
|
||||
this.dubboTranslatedAttributes.put("protocol", "dubbo");
|
||||
this.dubboTranslatedAttributes.put("cluster", "failover");
|
||||
}
|
||||
|
||||
public Object execute(HttpRequest request) {
|
||||
|
||||
String serviceName = resolveServiceName(request);
|
||||
|
||||
String restPath = substringAfter(request.getURI().getPath(), serviceName);
|
||||
|
||||
// 初始化 serviceName 的 REST 请求元数据
|
||||
repository.initializeMetadata(serviceName);
|
||||
// 将 HttpServletRequest 转化为 RequestMetadata
|
||||
RequestMetadata clientMetadata = buildRequestMetadata(request, restPath);
|
||||
|
||||
DubboRestServiceMetadata dubboRestServiceMetadata = repository.get(serviceName,
|
||||
clientMetadata);
|
||||
|
||||
Object result = null;
|
||||
|
||||
if (dubboRestServiceMetadata != null) {
|
||||
|
||||
RestMethodMetadata dubboRestMethodMetadata = dubboRestServiceMetadata
|
||||
.getRestMethodMetadata();
|
||||
|
||||
GenericService genericService = serviceFactory
|
||||
.create(dubboRestServiceMetadata, dubboTranslatedAttributes);
|
||||
|
||||
byte[] body = getRequestBody(request);
|
||||
|
||||
MutableHttpServerRequest httpServerRequest = new MutableHttpServerRequest(
|
||||
request, body);
|
||||
|
||||
DubboGenericServiceExecutionContext context = contextFactory
|
||||
.create(dubboRestMethodMetadata, httpServerRequest);
|
||||
|
||||
GenericException exception = null;
|
||||
|
||||
try {
|
||||
result = genericService.$invoke(context.getMethodName(),
|
||||
context.getParameterTypes(), context.getParameters());
|
||||
|
||||
String returnType = dubboRestMethodMetadata.getReturnType();
|
||||
|
||||
logger.info("The result is " + result);
|
||||
|
||||
}
|
||||
catch (GenericException e) {
|
||||
exception = e;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
}
|
||||
|
||||
private String resolveServiceName(HttpRequest request) {
|
||||
URI uri = request.getURI();
|
||||
String requestURI = uri.getPath();
|
||||
String servletPath = dubboCloudGatewayProperties.getContextPath();
|
||||
String part = substringAfter(requestURI, servletPath);
|
||||
String serviceName = substringBetween(part, PATH_SEPARATOR, PATH_SEPARATOR);
|
||||
return serviceName;
|
||||
}
|
||||
|
||||
/**
|
||||
* TODO : Get the Request Body from HttpRequest
|
||||
*
|
||||
* @param request {@link HttpRequest}
|
||||
* @return
|
||||
*/
|
||||
private byte[] getRequestBody(HttpRequest request) {
|
||||
return new byte[0];
|
||||
}
|
||||
|
||||
private RequestMetadata buildRequestMetadata(HttpRequest request, String restPath) {
|
||||
RequestMetadata requestMetadata = new RequestMetadata();
|
||||
requestMetadata.setPath(restPath);
|
||||
requestMetadata.setMethod(request.getMethod().toString());
|
||||
requestMetadata.setParams(getParameters(request));
|
||||
requestMetadata.setHeaders(request.getHeaders());
|
||||
return requestMetadata;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,56 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.gateway;
|
||||
|
||||
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
|
||||
*
|
||||
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
|
||||
*/
|
||||
@ConfigurationProperties(prefix = CONFIG_PROPERTY_PREFIX)
|
||||
public class DubboCloudGatewayProperties {
|
||||
|
||||
/**
|
||||
* Enabled or not
|
||||
*/
|
||||
private boolean enabled = true;
|
||||
|
||||
/**
|
||||
* The context path for the gateway request mapping
|
||||
*/
|
||||
private String contextPath = "";
|
||||
|
||||
public boolean isEnabled() {
|
||||
return enabled;
|
||||
}
|
||||
|
||||
public void setEnabled(boolean enabled) {
|
||||
this.enabled = enabled;
|
||||
}
|
||||
|
||||
public String getContextPath() {
|
||||
return contextPath;
|
||||
}
|
||||
|
||||
public void setContextPath(String contextPath) {
|
||||
this.contextPath = contextPath;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,54 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.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.metadata.repository.DubboServiceMetadataRepository;
|
||||
import com.alibaba.cloud.dubbo.service.DubboGenericServiceExecutionContextFactory;
|
||||
import com.alibaba.cloud.dubbo.service.DubboGenericServiceFactory;
|
||||
|
||||
import org.springframework.beans.factory.ObjectProvider;
|
||||
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
|
||||
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
|
||||
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
|
||||
import org.springframework.boot.context.properties.EnableConfigurationProperties;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
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)
|
||||
@AutoConfigureAfter({ DubboServiceAutoConfiguration.class,
|
||||
DubboMetadataAutoConfiguration.class })
|
||||
@EnableConfigurationProperties(DubboCloudGatewayProperties.class)
|
||||
public class DubboCloudGatewayAutoConfiguration {
|
||||
|
||||
@Bean
|
||||
@ConditionalOnMissingBean(DubboCloudGatewayExecutor.class)
|
||||
public DubboCloudGatewayExecutor dubboCloudGatewayExecutor(
|
||||
DubboServiceMetadataRepository repository,
|
||||
DubboGenericServiceFactory serviceFactory,
|
||||
DubboGenericServiceExecutionContextFactory contextFactory,
|
||||
DubboCloudGatewayProperties dubboCloudGatewayProperties,
|
||||
ObjectProvider<ConversionService> conversionServices) {
|
||||
return new DubboCloudGatewayExecutor(repository, serviceFactory, contextFactory,
|
||||
dubboCloudGatewayProperties, conversionServices);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,74 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.gateway.standard;
|
||||
|
||||
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.autoconfigure.DubboCloudGatewayAutoConfiguration;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
|
||||
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
|
||||
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
|
||||
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
|
||||
import org.springframework.boot.context.properties.EnableConfigurationProperties;
|
||||
import org.springframework.cloud.gateway.filter.GlobalFilter;
|
||||
import org.springframework.cloud.gateway.route.RouteLocator;
|
||||
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.http.codec.ServerCodecConfigurer;
|
||||
import org.springframework.http.codec.support.DefaultServerCodecConfigurer;
|
||||
|
||||
/**
|
||||
* 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)
|
||||
@AutoConfigureAfter({ DubboServiceAutoConfiguration.class,
|
||||
DubboMetadataAutoConfiguration.class, DubboCloudGatewayAutoConfiguration.class })
|
||||
@EnableConfigurationProperties(DubboCloudGatewayProperties.class)
|
||||
public class DubboSpringCloudGatewayAutoConfiguration {
|
||||
|
||||
private final Log logger = LogFactory.getLog(getClass());
|
||||
|
||||
@Bean
|
||||
@ConditionalOnMissingBean(ServerCodecConfigurer.class)
|
||||
public ServerCodecConfigurer serverCodecConfigurer() {
|
||||
return new DefaultServerCodecConfigurer();
|
||||
}
|
||||
|
||||
@Bean
|
||||
public DubboSpringCloudGatewayFilter dubboSpringCloudGatewayFilter(
|
||||
DubboCloudGatewayExecutor dubboCloudGatewayExecutor) {
|
||||
return new DubboSpringCloudGatewayFilter(dubboCloudGatewayExecutor);
|
||||
}
|
||||
|
||||
@Bean
|
||||
public RouteLocator gatewayRoutes(RouteLocatorBuilder builder) {
|
||||
return builder.routes()
|
||||
.route(r -> r.path("/**").uri("http://localhost:9090").id("first"))
|
||||
.build();
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,74 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.gateway.standard;
|
||||
|
||||
import com.alibaba.cloud.dubbo.gateway.DubboCloudGatewayExecutor;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import reactor.core.publisher.Mono;
|
||||
|
||||
import org.springframework.cloud.gateway.filter.GatewayFilter;
|
||||
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
|
||||
import org.springframework.cloud.gateway.filter.GlobalFilter;
|
||||
import org.springframework.core.Ordered;
|
||||
import org.springframework.http.server.reactive.ServerHttpResponse;
|
||||
import org.springframework.web.server.ServerWebExchange;
|
||||
|
||||
/**
|
||||
* The Spring Cloud {@link GatewayFilter Gateway Filter} for Dubbo
|
||||
*
|
||||
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
|
||||
*/
|
||||
public class DubboSpringCloudGatewayFilter
|
||||
implements GatewayFilter, GlobalFilter, Ordered {
|
||||
|
||||
private final Log logger = LogFactory.getLog(getClass());
|
||||
|
||||
private int order;
|
||||
|
||||
private final DubboCloudGatewayExecutor dubboCloudGatewayExecutor;
|
||||
|
||||
public DubboSpringCloudGatewayFilter(
|
||||
DubboCloudGatewayExecutor dubboCloudGatewayExecutor) {
|
||||
this.dubboCloudGatewayExecutor = dubboCloudGatewayExecutor;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
|
||||
|
||||
Object result = dubboCloudGatewayExecutor.execute(exchange.getRequest());
|
||||
|
||||
if (result == null) {
|
||||
chain.filter(exchange);
|
||||
}
|
||||
else {
|
||||
ServerHttpResponse response = exchange.getResponse();
|
||||
}
|
||||
|
||||
return Mono.empty();
|
||||
}
|
||||
|
||||
public void setOrder(int order) {
|
||||
this.order = order;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getOrder() {
|
||||
return order;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,3 @@
|
||||
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
|
||||
com.alibaba.cloud.dubbo.gateway.autoconfigure.DubboCloudGatewayAutoConfiguration,\
|
||||
com.alibaba.cloud.dubbo.gateway.standard.DubboSpringCloudGatewayAutoConfiguration
|
||||
@ -0,0 +1,37 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.gateway.standard;
|
||||
|
||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
||||
import org.springframework.boot.builder.SpringApplicationBuilder;
|
||||
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
|
||||
|
||||
/**
|
||||
* The bootstrap class of Dubbo Spring Cloud Gateway
|
||||
*
|
||||
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
|
||||
*/
|
||||
@SpringBootApplication
|
||||
@EnableDiscoveryClient
|
||||
public class DubboSpringCloudGatewayBootstrap {
|
||||
|
||||
public static void main(String[] args) {
|
||||
new SpringApplicationBuilder(DubboSpringCloudGatewayBootstrap.class)
|
||||
.properties("spring.profiles.active=zookeeper").run(args);
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,74 @@
|
||||
spring:
|
||||
application:
|
||||
name: spring-cloud-alibaba-dubbo-gateway
|
||||
main:
|
||||
allow-bean-definition-overriding: true
|
||||
|
||||
dubbo:
|
||||
protocols:
|
||||
dubbo:
|
||||
port: -1
|
||||
|
||||
server:
|
||||
port: 9090
|
||||
|
||||
# default disable all
|
||||
cloud:
|
||||
nacos:
|
||||
discovery:
|
||||
enabled: false
|
||||
register-enabled: false
|
||||
zookeeper:
|
||||
enabled: false
|
||||
consul:
|
||||
enabled: false
|
||||
|
||||
eureka:
|
||||
client:
|
||||
enabled: false
|
||||
|
||||
|
||||
---
|
||||
spring:
|
||||
profiles: nacos
|
||||
|
||||
cloud:
|
||||
nacos:
|
||||
username: nacos
|
||||
password: nacos
|
||||
discovery:
|
||||
enabled: true
|
||||
register-enabled: true
|
||||
server-addr: 127.0.0.1:8848
|
||||
ephemeral: false
|
||||
|
||||
|
||||
---
|
||||
spring:
|
||||
profiles: eureka
|
||||
|
||||
eureka:
|
||||
client:
|
||||
enabled: true
|
||||
service-url:
|
||||
defaultZone: http://127.0.0.1:8761/eureka/
|
||||
|
||||
|
||||
---
|
||||
spring:
|
||||
profiles: zookeeper
|
||||
cloud:
|
||||
zookeeper:
|
||||
enabled: true
|
||||
connect-string: 127.0.0.1:2181
|
||||
|
||||
|
||||
---
|
||||
spring:
|
||||
profiles: consul
|
||||
|
||||
cloud:
|
||||
consul:
|
||||
enabled: true
|
||||
host: 127.0.0.1
|
||||
port: 8500
|
||||
@ -0,0 +1,31 @@
|
||||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* 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
|
||||
*
|
||||
* 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.dubbo.util;
|
||||
|
||||
/**
|
||||
* The constants for Dubbo Spring Cloud
|
||||
*
|
||||
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
|
||||
*/
|
||||
public interface DubboCloudConstants {
|
||||
|
||||
/**
|
||||
* The property prefix of Configuration
|
||||
*/
|
||||
String CONFIG_PROPERTY_PREFIX = "dubbo.cloud";
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue