refactor method and class name

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

@@ -24,8 +24,9 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
 import com.alibaba.cloud.dubbo.autoconfigure.condition.MissingSpringCloudRegistryConfigPropertyCondition;
-import com.alibaba.cloud.dubbo.metadata.DubboBootstrapCommandLineRunner;
-import com.alibaba.cloud.dubbo.metadata.event.DubboBootstrapStartedEvent;
+import com.alibaba.cloud.dubbo.bootstrap.DubboBootstrapStartCommandLineRunner;
+import com.alibaba.cloud.dubbo.bootstrap.DubboBootstrapWrapper;
+import com.alibaba.cloud.dubbo.bootstrap.event.DubboBootstrapStartedEvent;
 import com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository;
 import com.alibaba.cloud.dubbo.registry.DubboServiceRegistrationEventPublishingAspect;
 import com.alibaba.cloud.dubbo.registry.event.ServiceInstancePreDeregisteredEvent;
@@ -60,7 +61,6 @@ import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.context.event.EventListener;
-import org.springframework.core.annotation.Order;
 
 import static com.alibaba.cloud.dubbo.autoconfigure.DubboServiceRegistrationAutoConfiguration.CONSUL_AUTO_SERVICE_AUTO_CONFIGURATION_CLASS_NAME;
 import static com.alibaba.cloud.dubbo.autoconfigure.DubboServiceRegistrationAutoConfiguration.EUREKA_CLIENT_AUTO_CONFIGURATION_CLASS_NAME;
@@ -72,10 +72,11 @@ import static org.springframework.util.ObjectUtils.isEmpty;
  * Dubbo Service Registration Auto-{@link Configuration}.
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
+ * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
  */
 @Configuration(proxyBeanMethods = false)
 @Import({ DubboServiceRegistrationEventPublishingAspect.class,
-		DubboBootstrapCommandLineRunner.class })
+		DubboBootstrapStartCommandLineRunner.class })
 @ConditionalOnProperty(value = "spring.cloud.service-registry.auto-registration.enabled",
 		matchIfMissing = true)
 @AutoConfigureAfter(name = { EUREKA_CLIENT_AUTO_CONFIGURATION_CLASS_NAME,
@@ -118,10 +119,9 @@ public class DubboServiceRegistrationAutoConfiguration {
 
 	private Map<ServiceRegistry<Registration>, Set<Registration>> registrations = new ConcurrentHashMap<>();
 
-	@Order
 	@EventListener(DubboBootstrapStartedEvent.class)
-	public void attachDubboMetadataAndRegistAgain(DubboBootstrapStartedEvent event) {
-		if (!event.getSource().isReady() || !event.getSource().isStarted()) {
+	public void onDubboBootstrapStarted(DubboBootstrapStartedEvent event) {
+		if (!event.getSource().isReady()) {
 			return;
 		}
 		registrations.forEach(
@@ -181,9 +181,9 @@ public class DubboServiceRegistrationAutoConfiguration {
 		private ObjectProvider<Collection<ServiceBean>> serviceBeans;
 
 		@EventListener(DubboBootstrapStartedEvent.class)
-		public void onServiceInstancePreRegistered(DubboBootstrapStartedEvent event) {
-			DubboBootstrap bootstrap = event.getSource();
-			if (!bootstrap.isReady() || !bootstrap.isStarted()) {
+		public void onDubboBootstrapStarted(DubboBootstrapStartedEvent event) {
+			DubboBootstrapWrapper wrapper = event.getSource();
+			if (!wrapper.isReady()) {
 				return;
 			}
 			registrations.forEach(
@@ -263,7 +263,7 @@ public class DubboServiceRegistrationAutoConfiguration {
 		@EventListener(DubboBootstrapStartedEvent.class)
 		public void attachURLsIntoMetadataBeforeReRegist(
 				DubboBootstrapStartedEvent event) {
-			if (!event.getSource().isReady() || !event.getSource().isStarted()) {
+			if (!event.getSource().isReady()) {
 				return;
 			}
 			registrations.entrySet().removeIf(entry -> {

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

@@ -14,10 +14,9 @@
  * limitations under the License.
  */
 
-package com.alibaba.cloud.dubbo.metadata;
+package com.alibaba.cloud.dubbo.bootstrap;
 
-import com.alibaba.cloud.dubbo.metadata.event.DubboBootstrapStartedEvent;
-import org.apache.dubbo.config.bootstrap.DubboBootstrap;
+import com.alibaba.cloud.dubbo.bootstrap.event.DubboBootstrapStartedEvent;
 
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.context.ApplicationEventPublisher;
@@ -25,13 +24,13 @@ import org.springframework.context.ApplicationEventPublisherAware;
 import org.springframework.stereotype.Component;
 
 /**
- * @see com.alibaba.cloud.dubbo.metadata.event.DubboBootstrapPreStartEvent
- * @see com.alibaba.cloud.dubbo.metadata.event.DubboBootstrapStartedEvent
+ * publish Dubbo microsystem startup finish event.
+ *
  * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
  */
 
 @Component
-public class DubboBootstrapCommandLineRunner
+public class DubboBootstrapStartCommandLineRunner
 		implements CommandLineRunner, ApplicationEventPublisherAware {
 
 	private ApplicationEventPublisher applicationEventPublisher;
@@ -45,7 +44,7 @@ public class DubboBootstrapCommandLineRunner
 	@Override
 	public void run(String... args) {
 		applicationEventPublisher.publishEvent(
-				new DubboBootstrapStartedEvent(DubboBootstrap.getInstance()));
+				new DubboBootstrapStartedEvent(DubboBootstrapWrapper.getInstance()));
 	}
 
 }

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

@@ -14,22 +14,34 @@
  * limitations under the License.
  */
 
-package com.alibaba.cloud.dubbo.metadata.event;
+package com.alibaba.cloud.dubbo.bootstrap;
 
-import org.springframework.context.ApplicationEvent;
+import org.apache.dubbo.config.bootstrap.DubboBootstrap;
 
 /**
+ * Wrapper DubboBootstrap operation.
+ *
  * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
  */
-public class DubboBootstrapPreStartEvent extends ApplicationEvent {
+public final class DubboBootstrapWrapper {
 
-	/**
-	 * Create a new {@code ApplicationEvent}.
-	 * @param source the object on which the event initially occurred or with which the
-	 * event is associated (never {@code null})
-	 */
-	public DubboBootstrapPreStartEvent(Object source) {
-		super(source);
+	private DubboBootstrapWrapper() {
+	}
+
+	private static final DubboBootstrapWrapper INSTANCE = new DubboBootstrapWrapper();
+
+	public static DubboBootstrapWrapper getInstance() {
+		return INSTANCE;
+	}
+
+	public boolean isReady() {
+		return DubboBootstrap.getInstance().isStarted()
+				&& DubboBootstrap.getInstance().isReady()
+				&& DubboBootstrap.getInstance().isInitialized();
+	}
+
+	public DubboBootstrap getDubboBootstrap() {
+		return DubboBootstrap.getInstance();
 	}
 
 }

spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/bootstrap/event/DubboBootstrapStartedEvent.java

@@ -14,29 +14,31 @@
  * limitations under the License.
  */
 
-package com.alibaba.cloud.dubbo.metadata.event;
+package com.alibaba.cloud.dubbo.bootstrap.event;
 
-import org.apache.dubbo.config.bootstrap.DubboBootstrap;
+import com.alibaba.cloud.dubbo.bootstrap.DubboBootstrapWrapper;
 
 import org.springframework.context.ApplicationEvent;
 
 /**
+ * Dubbo microsytem start finish event, every thing is ready.
+ *
  * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
  */
 public class DubboBootstrapStartedEvent extends ApplicationEvent {
 
 	/**
-	 * Create a new {@code ApplicationEvent}.
+	 * Create a new {@code DubboBootstrapStartedEvent}.
 	 * @param source the object on which the event initially occurred or with which the
 	 * event is associated (never {@code null})
 	 */
-	public DubboBootstrapStartedEvent(Object source) {
+	public DubboBootstrapStartedEvent(DubboBootstrapWrapper source) {
 		super(source);
 	}
 
 	@Override
-	public DubboBootstrap getSource() {
-		return (DubboBootstrap) super.getSource();
+	public DubboBootstrapWrapper getSource() {
+		return (DubboBootstrapWrapper) super.getSource();
 	}
 
 }