Check whether the platform catalog couldn't be resolved from a Maven …

…mirror and indicate that it might not be up-to-date in the error message
quarkusio · Aug 26, 2021 · 397e681 · 397e681
1 parent bc6acc3
commit 397e681
Showing 1 changed file with 29 additions and 3 deletions.
diff --git a/...lient/src/main/java/io/quarkus/registry/client/maven/MavenPlatformExtensionsResolver.java b/...lient/src/main/java/io/quarkus/registry/client/maven/MavenPlatformExtensionsResolver.java
@@ -10,9 +10,12 @@
 import io.quarkus.registry.util.PlatformArtifacts;
 import java.io.IOException;
 import java.nio.file.Path;
+import java.util.List;
 import java.util.Objects;
 import org.eclipse.aether.artifact.Artifact;
 import org.eclipse.aether.artifact.DefaultArtifact;
+import org.eclipse.aether.repository.RemoteRepository;
+import org.eclipse.aether.transfer.ArtifactNotFoundException;
 
 public class MavenPlatformExtensionsResolver implements RegistryPlatformExtensionsResolver {
 
@@ -44,13 +47,36 @@ public ExtensionCatalog resolvePlatformExtensions(ArtifactCoords platformCoords)
         try {
             jsonPath = artifactResolver.resolve(catalogArtifact);
         } catch (Exception e) {
-            throw new RegistryResolutionException("Failed to resolve Quarkus extensions catalog " + catalogArtifact,
-                    e);
+            RemoteRepository repo = null;
+            Throwable t = e;
+            while (t != null) {
+                if (t instanceof ArtifactNotFoundException) {
+                    repo = ((ArtifactNotFoundException) t).getRepository();
+                    break;
+                }
+                t = t.getCause();
+            }
+            final StringBuilder buf = new StringBuilder();
+            buf.append("Failed to resolve Quarkus extension catalog ").append(catalogArtifact);
+            if (repo != null) {
+                buf.append(" from ").append(repo.getId()).append(" (").append(repo.getUrl()).append(")");
+                final List<RemoteRepository> mirrored = repo.getMirroredRepositories();
+                if (!mirrored.isEmpty()) {
+                    buf.append(" which is a mirror of ");
+                    buf.append(mirrored.get(0).getId()).append(" (").append(mirrored.get(0).getUrl()).append(")");
+                    for (int i = 1; i < mirrored.size(); ++i) {
+                        buf.append(", ").append(mirrored.get(i).getId()).append(" (").append(mirrored.get(i).getUrl())
+                                .append(")");
+                    }
+                    buf.append(" and is possibly not yet fully synched right now");
+                }
+            }
+            throw new RegistryResolutionException(buf.toString(), e);
         }
         try {
             return JsonCatalogMapperHelper.deserialize(jsonPath, JsonExtensionCatalog.class);
         } catch (IOException e) {
-            throw new RegistryResolutionException("Failed to parse Quarkus extensions catalog " + jsonPath, e);
+            throw new RegistryResolutionException("Failed to parse Quarkus extension catalog " + jsonPath, e);
         }
     }