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extend AbstractAutoServiceRegistration instead of implements AutoServiceRegistration , Fixes #18

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pull/20/head
flystar32 6 years ago
parent bd814e8697
commit 625e85b040
2 changed files with 51 additions and 71 deletions
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8
spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryAutoConfiguration.java
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@ -27,7 +27,6 @@ import org.springframework.cloud.alibaba.nacos.registry.NacosRegistration;
import org.springframework.cloud.alibaba.nacos.registry.NacosServiceRegistry;
import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationAutoConfiguration;
import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@ -64,7 +63,10 @@ public class NacosDiscoveryAutoConfiguration {
@Bean
@ConditionalOnBean(AutoServiceRegistrationProperties.class)
public NacosAutoServiceRegistration nacosAutoServiceRegistration(
ApplicationContext context, NacosServiceRegistry registry, NacosRegistration registration) {
return new NacosAutoServiceRegistration(context, registry, registration);
NacosServiceRegistry registry,
AutoServiceRegistrationProperties autoServiceRegistrationProperties,
NacosRegistration registration) {
return new NacosAutoServiceRegistration(registry,
autoServiceRegistrationProperties, registration);
}
}

114
spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/registry/NacosAutoServiceRegistration.java
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@ -16,112 +16,90 @@
package org.springframework.cloud.alibaba.nacos.registry;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.context.ConfigurableWebServerApplicationContext;
import org.springframework.boot.web.context.WebServerInitializedEvent;
import org.springframework.boot.web.servlet.context.ServletWebServerInitializedEvent;
import org.springframework.cloud.client.discovery.event.InstanceRegisteredEvent;
import org.springframework.cloud.client.serviceregistry.AutoServiceRegistration;
import org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration;
import org.springframework.cloud.client.serviceregistry.AutoServiceRegistrationProperties;
import org.springframework.cloud.client.serviceregistry.ServiceRegistry;
import org.springframework.context.ApplicationContext;
import org.springframework.context.SmartLifecycle;
import org.springframework.context.event.ContextClosedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.core.Ordered;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* @author xiaojing
*/
public class NacosAutoServiceRegistration
implements AutoServiceRegistration, SmartLifecycle, Ordered {
private static final Logger logger = LoggerFactory.getLogger(NacosAutoServiceRegistration.class);
public class NacosAutoServiceRegistration extends AbstractAutoServiceRegistration<NacosRegistration> {
private static final Logger LOGGER = LoggerFactory.getLogger(NacosAutoServiceRegistration.class);
@Autowired
private NacosRegistration registration;
private int order = 0;
private AtomicBoolean running = new AtomicBoolean(false);
private AtomicInteger port = new AtomicInteger(0);
private ApplicationContext context;
private ServiceRegistry serviceRegistry;
public NacosAutoServiceRegistration(ApplicationContext context,
ServiceRegistry<NacosRegistration> serviceRegistry,
public NacosAutoServiceRegistration(ServiceRegistry<NacosRegistration> serviceRegistry,
AutoServiceRegistrationProperties autoServiceRegistrationProperties,
NacosRegistration registration) {
this.context = context;
this.serviceRegistry = serviceRegistry;
super(serviceRegistry, autoServiceRegistrationProperties);
this.registration = registration;
}
@Override
public void start() {
if (this.port.get() != 0) {
this.registration.setPort(port.get());
}
if (!this.running.get() && this.registration.getPort() > 0) {
this.serviceRegistry.register(this.registration);
this.context
.publishEvent(new InstanceRegisteredEvent(this, this.registration));
this.running.set(true);
}
@Deprecated
public void setPort(int port) {
getPort().set(port);
}
@Override
public void stop() {
this.serviceRegistry.deregister(this.registration);
this.running.set(false);
protected NacosRegistration getRegistration() {
if (this.registration.getPort() < 0 && this.getPort().get() > 0) {
this.registration.setPort(this.getPort().get());
}
Assert.isTrue(this.registration.getPort() > 0, "service.port has not been set");
return this.registration;
}
@Override
public boolean isRunning() {
return this.running.get();
protected NacosRegistration getManagementRegistration() {
return null;
}
@Override
public int getPhase() {
return 0;
protected void register() {
if (!this.registration.getNacosDiscoveryProperties().isRegisterEnabled()) {
LOGGER.debug("Registration disabled.");
return;
}
if (this.registration.getPort() < 0) {
this.registration.setPort(getPort().get());
}
super.register();
}
@Override
public boolean isAutoStartup() {
return true;
}
protected void registerManagement() {
if (!this.registration.getNacosDiscoveryProperties().isRegisterEnabled()) {
return;
}
super.registerManagement();
@Override
public void stop(Runnable callback) {
this.stop();
callback.run();
}
@Override
public int getOrder() {
return this.order;
protected Object getConfiguration() {
return this.registration.getNacosDiscoveryProperties();
}
@EventListener(WebServerInitializedEvent.class)
public void onApplicationEvent(WebServerInitializedEvent event) {
int localPort = event.getWebServer().getPort();
ApplicationContext context = event.getApplicationContext();
if(!(context instanceof ConfigurableWebServerApplicationContext) || !"management".equals(((ConfigurableWebServerApplicationContext)context).getServerNamespace())) {
logger.info("Updating port to {}", localPort);
this.port.compareAndSet(0, event.getWebServer().getPort());
this.start();
}
@Override
protected boolean isEnabled() {
return this.registration.getNacosDiscoveryProperties().isRegisterEnabled();
}
@EventListener({ ContextClosedEvent.class })
public void onApplicationEvent(ContextClosedEvent event) {
if (event.getApplicationContext() == this.context) {
this.stop();
}
@Override
@SuppressWarnings("deprecation")
protected String getAppName() {
String appName = registration.getNacosDiscoveryProperties().getService();
return StringUtils.isEmpty(appName) ? super.getAppName() : appName;
}
}

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