jerryshao commented on code in PR #5908:
URL: https://github.com/apache/gravitino/pull/5908#discussion_r1891785095
##########
core/src/main/java/org/apache/gravitino/catalog/ModelOperationDispatcher.java:
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@@ -40,40 +49,131 @@ public ModelOperationDispatcher(
@Override
public NameIdentifier[] listModels(Namespace namespace) throws
NoSuchSchemaException {
- throw new UnsupportedOperationException("Not implemented");
+ return TreeLockUtils.doWithTreeLock(
+ NameIdentifier.of(namespace.levels()),
+ LockType.READ,
+ () ->
+ doWithCatalog(
+ getCatalogIdentifier(NameIdentifier.of(namespace.levels())),
+ c -> c.doWithModelOps(m -> m.listModels(namespace)),
+ NoSuchSchemaException.class));
}
@Override
public Model getModel(NameIdentifier ident) throws NoSuchModelException {
- throw new UnsupportedOperationException("Not implemented");
+ NameIdentifier catalogIdent = getCatalogIdentifier(ident);
+ Model model =
+ TreeLockUtils.doWithTreeLock(
+ ident,
+ LockType.READ,
+ () ->
+ doWithCatalog(
+ catalogIdent,
+ c -> c.doWithModelOps(m -> m.getModel(ident)),
+ NoSuchModelException.class));
+
+ return EntityCombinedModel.of(model)
+ .withHiddenPropertiesSet(
+ getHiddenPropertyNames(
+ catalogIdent, HasPropertyMetadata::modelPropertiesMetadata,
model.properties()));
}
@Override
public Model registerModel(NameIdentifier ident, String comment, Map<String,
String> properties)
throws NoSuchModelException, ModelAlreadyExistsException {
- throw new UnsupportedOperationException("Not implemented");
+ NameIdentifier catalogIdent = getCatalogIdentifier(ident);
+ TreeLockUtils.doWithTreeLock(
Review Comment:
It is a catalog operation, so I think we need to lock the catalog identifier
to avoid deleting by others.
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