From 951955ad51c602a51b4ac6ada7344eef9ee1c195 Mon Sep 17 00:00:00 2001
From: Mercy Ma <mercyblitz@gmail.com>
Date: Wed, 10 Jun 2020 14:59:01 +0800
Subject: [PATCH] Polish apache/dubbo#6296 : Adding the new methods into
 MetadataReport to manipulate the exported URLs for service introspection
 (#6299)

---
 .../dubbo/metadata/report/MetadataReport.java | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReport.java b/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReport.java
index 90ca45acb76..35fa40111da 100644
--- a/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReport.java
+++ b/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReport.java
@@ -18,15 +18,20 @@
 
 
 import org.apache.dubbo.common.URL;
+import org.apache.dubbo.metadata.URLRevisionResolver;
 import org.apache.dubbo.metadata.definition.model.ServiceDefinition;
 import org.apache.dubbo.metadata.report.identifier.MetadataIdentifier;
 import org.apache.dubbo.metadata.report.identifier.ServiceMetadataIdentifier;
 import org.apache.dubbo.metadata.report.identifier.SubscriberMetadataIdentifier;
 
+import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import static org.apache.dubbo.rpc.model.ApplicationModel.getName;
+
 /**
  *
  */
@@ -47,4 +52,52 @@ public interface MetadataReport {
     List<String> getSubscribedURLs(SubscriberMetadataIdentifier subscriberMetadataIdentifier);
 
     String getServiceDefinition(MetadataIdentifier metadataIdentifier);
+
+    /**
+     * Save the exported {@link URL urls} in bulk.
+     *
+     * @param exportedURLs the exported {@link URL urls}
+     * @return If successful, return <code>true</code>, or <code>false</code>
+     * @since 2.7.8
+     */
+    default boolean saveExportedURLs(Collection<URL> exportedURLs) {
+        return saveExportedURLs(getName(), exportedURLs);
+    }
+
+    /**
+     * Save the exported {@link URL urls} in bulk.
+     *
+     * @param serviceName  the specified Dubbo service name
+     * @param exportedURLs the exported {@link URL urls}
+     * @return If successful, return <code>true</code>, or <code>false</code>
+     * @since 2.7.8
+     */
+    default boolean saveExportedURLs(String serviceName, Collection<URL> exportedURLs) {
+        return saveExportedURLs(serviceName, new URLRevisionResolver().resolve(exportedURLs), exportedURLs);
+    }
+
+    /**
+     * Save the exported {@link URL urls} in bulk.
+     *
+     * @param serviceName              the specified Dubbo service name
+     * @param exportedServicesRevision the revision of the exported Services
+     * @param exportedURLs             the exported {@link URL urls}
+     * @return If successful, return <code>true</code>, or <code>false</code>
+     * @since 2.7.8
+     */
+    default boolean saveExportedURLs(String serviceName, String exportedServicesRevision, Collection<URL> exportedURLs) {
+        return true;
+    }
+
+    /**
+     * Get the {@link URL#toFullString() strings} presenting the {@link URL URLs} that were exported by the provider
+     *
+     * @param serviceName              the specified Dubbo service name
+     * @param exportedServicesRevision the revision of the exported Services
+     * @return non-null
+     * @since 2.7.8
+     */
+    default List<String> getExportedURLs(String serviceName, String exportedServicesRevision) {
+        return Collections.emptyList();
+    }
 }