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Merge pull request #973 from fangjian0423/master

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Some optimizations about Dubbo Spring Cloud
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format 2019-09-29 17:11:13 +08:00 committed by GitHub
commit 3c8596248e
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5 changed files with 43 additions and 14 deletions
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14
spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/metadata/repository/DubboServiceMetadataRepository.java
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@ -289,9 +289,7 @@ public class DubboServiceMetadataRepository
serviceName);
}
// Keep the order in following invocations
initSubscribedDubboMetadataService(serviceName);
initDubboRestServiceMetadataRepository(serviceName);
// mark this service name having been initialized
initializedServices.add(serviceName);
}
@ -392,9 +390,11 @@ public class DubboServiceMetadataRepository
return emptyList();
}
return hasText(protocol) ? urls.stream()
.filter(url -> url.getProtocol().equalsIgnoreCase(protocol))
.collect(Collectors.toList()) : unmodifiableList(urls);
return hasText(protocol)
? urls.stream()
.filter(url -> url.getProtocol().equalsIgnoreCase(protocol))
.collect(Collectors.toList())
: unmodifiableList(urls);
}
/**
@ -630,6 +630,7 @@ public class DubboServiceMetadataRepository
}
});
});
initDubboRestServiceMetadataRepository(serviceName);
}
private void initSubscribedDubboMetadataServiceURL(URL dubboMetadataServiceURL) {
@ -645,8 +646,9 @@ public class DubboServiceMetadataRepository
dubboMetadataConfigServiceProxy.initProxy(serviceName, version);
}
public void removeServiceMetadata(String serviceName) {
public void removeMetadata(String serviceName) {
dubboRestServiceMetadataRepository.remove(serviceName);
subscribedDubboMetadataServiceURLs.remove(serviceName);
}
@Override

10
spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/AbstractSpringCloudRegistry.java
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@ -26,6 +26,7 @@ import java.util.stream.Collectors;
import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
import com.alibaba.cloud.dubbo.registry.event.ServiceInstancesChangedEvent;
import com.alibaba.cloud.dubbo.service.DubboGenericServiceFactory;
import com.alibaba.cloud.dubbo.service.DubboMetadataService;
import com.alibaba.cloud.dubbo.service.DubboMetadataServiceProxy;
import com.alibaba.cloud.dubbo.util.JSONUtils;
@ -90,12 +91,15 @@ public abstract class AbstractSpringCloudRegistry extends FailbackRegistry {
private final JSONUtils jsonUtils;
private final DubboGenericServiceFactory dubboGenericServiceFactory;
private final ConfigurableApplicationContext applicationContext;
public AbstractSpringCloudRegistry(URL url, DiscoveryClient discoveryClient,
DubboServiceMetadataRepository dubboServiceMetadataRepository,
DubboMetadataServiceProxy dubboMetadataConfigServiceProxy,
JSONUtils jsonUtils, ConfigurableApplicationContext applicationContext) {
JSONUtils jsonUtils, DubboGenericServiceFactory dubboGenericServiceFactory,
ConfigurableApplicationContext applicationContext) {
super(url);
this.servicesLookupInterval = url
.getParameter(SERVICES_LOOKUP_INTERVAL_PARAM_NAME, 60L);
@ -103,6 +107,7 @@ public abstract class AbstractSpringCloudRegistry extends FailbackRegistry {
this.repository = dubboServiceMetadataRepository;
this.dubboMetadataConfigServiceProxy = dubboMetadataConfigServiceProxy;
this.jsonUtils = jsonUtils;
this.dubboGenericServiceFactory = dubboGenericServiceFactory;
this.applicationContext = applicationContext;
}
@ -220,7 +225,8 @@ public abstract class AbstractSpringCloudRegistry extends FailbackRegistry {
if (CollectionUtils.isEmpty(serviceInstances)) {
dubboMetadataConfigServiceProxy.removeProxy(serviceName);
repository.removeInitializedService(serviceName);
repository.removeServiceMetadata(serviceName);
repository.removeMetadata(serviceName);
dubboGenericServiceFactory.destroy(serviceName);
if (logger.isWarnEnabled()) {
logger.warn(
"There is no instance from service[name : {}], and then Dubbo Service[key : {}] will not be "

7
spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/SpringCloudRegistry.java
View File

@ -17,6 +17,7 @@
package com.alibaba.cloud.dubbo.registry;
import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
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;
@ -38,9 +39,11 @@ public class SpringCloudRegistry extends AbstractSpringCloudRegistry {
public SpringCloudRegistry(URL url, DiscoveryClient discoveryClient,
DubboServiceMetadataRepository dubboServiceMetadataRepository,
DubboMetadataServiceProxy dubboMetadataConfigServiceProxy,
JSONUtils jsonUtils, ConfigurableApplicationContext applicationContext) {
JSONUtils jsonUtils, DubboGenericServiceFactory dubboGenericServiceFactory,
ConfigurableApplicationContext applicationContext) {
super(url, discoveryClient, dubboServiceMetadataRepository,
dubboMetadataConfigServiceProxy, jsonUtils, applicationContext);
dubboMetadataConfigServiceProxy, jsonUtils, dubboGenericServiceFactory,
applicationContext);
this.dubboServiceMetadataRepository = dubboServiceMetadataRepository;
}

7
spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/registry/SpringCloudRegistryFactory.java
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@ -17,6 +17,7 @@
package com.alibaba.cloud.dubbo.registry;
import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
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;
@ -62,6 +63,8 @@ public class SpringCloudRegistryFactory implements RegistryFactory {
private JSONUtils jsonUtils;
private DubboGenericServiceFactory dubboGenericServiceFactory;
private volatile boolean initialized = false;
public SpringCloudRegistryFactory() {
@ -82,6 +85,8 @@ public class SpringCloudRegistryFactory implements RegistryFactory {
this.dubboMetadataConfigServiceProxy = applicationContext
.getBean(DubboMetadataServiceProxy.class);
this.jsonUtils = applicationContext.getBean(JSONUtils.class);
this.dubboGenericServiceFactory = applicationContext
.getBean(DubboGenericServiceFactory.class);
}
@Override
@ -89,7 +94,7 @@ public class SpringCloudRegistryFactory implements RegistryFactory {
init();
return new SpringCloudRegistry(url, discoveryClient,
dubboServiceMetadataRepository, dubboMetadataConfigServiceProxy,
jsonUtils, applicationContext);
jsonUtils, dubboGenericServiceFactory, applicationContext);
}
}

19
spring-cloud-alibaba-dubbo/src/main/java/com/alibaba/cloud/dubbo/service/DubboGenericServiceFactory.java
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@ -18,9 +18,11 @@ package com.alibaba.cloud.dubbo.service;
import java.beans.PropertyEditorSupport;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
@ -57,7 +59,7 @@ public class DubboGenericServiceFactory {
private final Logger logger = LoggerFactory.getLogger(getClass());
private final ConcurrentMap<Integer, ReferenceBean<GenericService>> cache = new ConcurrentHashMap<>();
private final ConcurrentMap<String, ReferenceBean<GenericService>> cache = new ConcurrentHashMap<>();
@Autowired
private ObjectProvider<List<RegistryConfig>> registryConfigs;
@ -96,12 +98,13 @@ public class DubboGenericServiceFactory {
Integer key = Objects.hash(interfaceName, version, group,
dubboTranslatedAttributes);
return cache.computeIfAbsent(key, k -> {
return cache.computeIfAbsent(group + key, k -> {
ReferenceBean<GenericService> referenceBean = new ReferenceBean<>();
referenceBean.setGeneric(true);
referenceBean.setInterface(interfaceName);
referenceBean.setVersion(version);
referenceBean.setGroup(group);
referenceBean.setCheck(false);
bindReferenceBean(referenceBean, dubboTranslatedAttributes);
return referenceBean;
});
@ -149,7 +152,17 @@ public class DubboGenericServiceFactory {
@PreDestroy
public void destroy() {
destroyReferenceBeans();
cache.values();
cache.clear();
}
public synchronized void destroy(String serviceName) {
Set<String> removeGroups = new HashSet<>(cache.keySet());
for (String key : removeGroups) {
if (key.contains(serviceName)) {
ReferenceBean<GenericService> referenceBean = cache.remove(key);
referenceBean.destroy();
}
}
}
private void destroyReferenceBeans() {