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Polish : /spring-cloud-incubator/spring-cloud-alibaba#386 : supports Spring Cloud Consul

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mercyblitz 2019-02-26 16:24:55 +08:00
parent 21f3451f7b
commit 8e9398d24f
4 changed files with 188 additions and 80 deletions
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85
spring-cloud-alibaba-dubbo/pom.xml
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@ -18,6 +18,7 @@
<dubbo-spring-boot.version>0.2.1.RELEASE</dubbo-spring-boot.version>
<dubbo-registry-nacos.version>0.0.2</dubbo-registry-nacos.version>
<spring-cloud-zookeeper.version>2.1.0.RELEASE</spring-cloud-zookeeper.version>
<spring-cloud-consul.version>2.1.0.RELEASE</spring-cloud-consul.version>
<curator.version>4.0.1</curator.version>
</properties>
@ -55,6 +56,44 @@
<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>
<!-- Eureka Service Discovery -->
<dependency>
<groupId>org.springframework.cloud</groupId>
@ -96,6 +135,14 @@
<optional>true</optional>
</dependency>
<!-- Spring Cloud Consul -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-consul-discovery</artifactId>
<version>${spring-cloud-consul.version}</version>
<optional>true</optional>
</dependency>
<!-- Nacos Service Discovery -->
<dependency>
<groupId>org.springframework.cloud</groupId>
@ -103,43 +150,7 @@
<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>
<!-- Spring Cloud Open Feign -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>

88
spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/registry/SpringCloudRegistry.java
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@ -49,6 +49,7 @@ import static com.alibaba.dubbo.common.Constants.CONFIGURATORS_CATEGORY;
import static com.alibaba.dubbo.common.Constants.CONSUMERS_CATEGORY;
import static com.alibaba.dubbo.common.Constants.PROVIDERS_CATEGORY;
import static com.alibaba.dubbo.common.Constants.ROUTERS_CATEGORY;
import static java.lang.Long.getLong;
import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
import static org.springframework.beans.BeanUtils.instantiateClass;
import static org.springframework.core.ResolvableType.forInstance;
@ -84,6 +85,26 @@ public class SpringCloudRegistry extends FailbackRegistry {
private static final String WILDCARD = "*";
/**
* The interval in second of lookup service names(only for Dubbo-OPS)
*/
private static final long ALL_SERVICES_LOOKUP_INTERVAL = getLong("dubbo.all.services.lookup.interval", 30);
/**
* The interval in second of lookup regigered service instances
*/
private static final long REGISTERED_SERVICES_LOOKUP_INTERVAL = getLong("dubbo.registered.services.lookup.interval", 300);
/**
* The {@link ScheduledExecutorService Scheduler} to lookup the registered services
*/
private static final ScheduledExecutorService registeredServicesLookupScheduler = newSingleThreadScheduledExecutor(new NamedThreadFactory("dubbo-registered-services-lookup-"));
/**
* The {@link ScheduledExecutorService Scheduler} to lookup all services (only for Dubbo-OPS)
*/
private static volatile ScheduledExecutorService allServicesLookupScheduler;
private final Logger logger = LoggerFactory.getLogger(getClass());
/**
@ -99,26 +120,6 @@ public class SpringCloudRegistry extends FailbackRegistry {
private final RegistrationFactory registrationFactory;
/**
* The {@link ScheduledExecutorService Scheduler} to lookup the registered services
*/
private final ScheduledExecutorService registeredServicesLookupScheduler;
/**
* The {@link ScheduledExecutorService Scheduler} to lookup all services (only for Dubbo-OPS)
*/
private volatile ScheduledExecutorService allServicesLookupScheduler;
/**
* The interval in second of lookup service names(only for Dubbo-OPS)
*/
private static final long ALL_SERVICES_LOOKUP_INTERVAL = Long.getLong("dubbo.all.services.lookup.interval", 30);
/**
* The interval in second of lookup regigered service instances
*/
private static final long REGISTERED_SERVICES_LOOKUP_INTERVAL = Long.getLong("dubbo.registered.services.lookup.interval", 30);
public SpringCloudRegistry(URL url, ApplicationContext applicationContext) {
super(url);
this.applicationContext = applicationContext;
@ -126,7 +127,6 @@ public class SpringCloudRegistry extends FailbackRegistry {
this.registrationFactory = buildRegistrationFactory(serviceRegistry, applicationContext.getClassLoader());
this.discoveryClient = applicationContext.getBean(DiscoveryClient.class);
applicationContext.getClassLoader();
this.registeredServicesLookupScheduler = newSingleThreadScheduledExecutor(new NamedThreadFactory("dubbo-registered-services-lookup-"));
}
private RegistrationFactory buildRegistrationFactory(ServiceRegistry<Registration> serviceRegistry,
@ -143,7 +143,7 @@ public class SpringCloudRegistry extends FailbackRegistry {
Class<?> factoryClass = resolveClassName(factoryClassName, classLoader);
ResolvableType registrationFactoryType = forType(factoryClass);
Class<?> actualRegistrationClass = resolveGenericClass(registrationFactoryType, RegistrationFactory.class, 0);
if (actualRegistrationClass.equals(registrationClass)) {
if (registrationClass.equals(actualRegistrationClass)) {
registrationFactory = (RegistrationFactory) instantiateClass(registrationFactoryType.getRawClass());
break;
}
@ -172,30 +172,34 @@ public class SpringCloudRegistry extends FailbackRegistry {
ResolvableType resolvableType = implementedType;
OUTER:
while (true) {
try {
OUTER:
while (true) {
ResolvableType[] interfaceTypes = resolvableType.getInterfaces();
ResolvableType[] interfaceTypes = resolvableType.getInterfaces();
for (ResolvableType interfaceType : interfaceTypes) {
if (interfaceType.resolve().equals(interfaceClass)) {
resolvableType = interfaceType;
break OUTER;
for (ResolvableType interfaceType : interfaceTypes) {
if (interfaceType.resolve().equals(interfaceClass)) {
resolvableType = interfaceType;
break OUTER;
}
}
ResolvableType superType = resolvableType.getSuperType();
Class<?> superClass = superType.resolve();
if (Object.class.equals(superClass)) {
break;
}
resolvableType = superType;
}
ResolvableType superType = resolvableType.getSuperType();
Class<?> superClass = superType.resolve();
if (Object.class.equals(superClass)) {
break;
}
resolvableType = superType;
} catch (Throwable e) {
resolvableType = ResolvableType.forType(void.class);
}
return resolvableType.resolveGeneric(index);
}
@ -232,9 +236,9 @@ public class SpringCloudRegistry extends FailbackRegistry {
shutdownServiceNamesLookup();
}
if (registeredServicesLookupScheduler != null) {
registeredServicesLookupScheduler.shutdown();
}
// if (registeredServicesLookupScheduler != null) {
// registeredServicesLookupScheduler.shutdown();
// }
}
@Override

92
spring-cloud-alibaba-dubbo/src/main/java/org/springframework/cloud/alibaba/dubbo/registry/hashicorp/consul/ConsulRegistrationFactory.java Normal file
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@ -0,0 +1,92 @@
/*
* 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 org.springframework.cloud.alibaba.dubbo.registry.hashicorp.consul;
import com.alibaba.dubbo.common.URL;
import com.ecwid.consul.v1.agent.model.NewService;
import org.springframework.cloud.alibaba.dubbo.registry.AbstractRegistrationFactory;
import org.springframework.cloud.alibaba.dubbo.registry.RegistrationFactory;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.consul.discovery.ConsulDiscoveryProperties;
import org.springframework.cloud.consul.discovery.ConsulServerUtils;
import org.springframework.cloud.consul.serviceregistry.ConsulRegistration;
import org.springframework.context.ApplicationContext;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* {@link ConsulRegistration} {@link RegistrationFactory} implementation
*
* @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
*/
public class ConsulRegistrationFactory extends AbstractRegistrationFactory<ConsulRegistration> {
@Override
public ConsulRegistration create(String serviceName, URL url, ApplicationContext applicationContext) {
ServiceInstance serviceInstance = createServiceInstance(serviceName, url);
Map<String, String> metadata = getMetadata(serviceInstance);
List<String> tags = createTags(metadata);
NewService service = new NewService();
service.setId(serviceInstance.getInstanceId());
service.setName(serviceInstance.getServiceId());
service.setAddress(serviceInstance.getHost());
service.setPort(serviceInstance.getPort());
service.setMeta(metadata);
service.setTags(tags);
ConsulDiscoveryProperties properties = applicationContext.getBean(ConsulDiscoveryProperties.class);
ConsulRegistration registration = new ConsulRegistration(service, properties);
return registration;
}
/**
* @param metadata
* @return
* @see ConsulServerUtils#getMetadata(java.util.List)
*/
private List<String> createTags(Map<String, String> metadata) {
List<String> tags = new LinkedList<>();
for (Map.Entry<String, String> entry : metadata.entrySet()) {
String tag = entry.getKey() + "=" + entry.getValue();
tags.add(tag);
}
return tags;
}
private Map<String, String> getMetadata(ServiceInstance serviceInstance) {
Map<String, String> metadata = serviceInstance.getMetadata();
Set<String> removedKeys = new LinkedHashSet<>();
for (String key : metadata.keySet()) {
if (key.contains(".")) {
removedKeys.add(key);
}
}
for (String removedKey : removedKeys) {
metadata.remove(removedKey);
}
return metadata;
}
}

3
spring-cloud-alibaba-dubbo/src/main/resources/META-INF/spring.factories
View File

@ -11,4 +11,5 @@ org.springframework.context.ApplicationContextInitializer=\
org.springframework.cloud.alibaba.dubbo.registry.RegistrationFactory=\
org.springframework.cloud.alibaba.dubbo.registry.DefaultRegistrationFactory,\
org.springframework.cloud.alibaba.dubbo.registry.netflix.eureka.EurekaRegistrationFactory,\
org.springframework.cloud.alibaba.dubbo.registry.apache.zookeeper.ZookeeperRegistrationFactory
org.springframework.cloud.alibaba.dubbo.registry.apache.zookeeper.ZookeeperRegistrationFactory,\
org.springframework.cloud.alibaba.dubbo.registry.hashicorp.consul.ConsulRegistrationFactory