jerqi commented on code in PR #7330:
URL: https://github.com/apache/gravitino/pull/7330#discussion_r2126511793
##########
core/src/main/java/org/apache/gravitino/cache/BaseEntityCache.java:
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@@ -153,6 +154,48 @@ protected static <E extends Entity & HasIdentifier> E
convertEntity(Entity entit
return (E) entity;
}
+ /**
+ * Loads an entity from the database.
+ *
+ * @param ident The name identifier of the entity to load.
+ * @param type The type of the entity to load.
+ * @return The loaded entity.
+ * @param <E> The type of the loaded entity.
+ * @throws IOException if an error occurs while loading the entity.
+ */
+ protected <E extends Entity & HasIdentifier> E loadEntity(
+ NameIdentifier ident, Entity.EntityType type) throws IOException {
+ Preconditions.checkArgument(
+ entityStore != null,
+ "EntityStore must not be null if you want to get entities from " +
"db");
+
+ return entityStore.get(ident, type, getEntityClass(type));
+ }
+
+ /**
+ * Loads a list of entities related to the specified entity.
+ *
+ * @param ident The name identifier of the entity to load related entities
for.
+ * @param type The type of the entity to load related entities for.
+ * @param relType The type of the relation to load.
+ * @param allFields Whether to load all fields.
+ * @return A list of related entities.
+ * @param <E> The type of the related entities.
+ * @throws IOException if an error occurs while loading the entities.
+ */
+ protected <E extends Entity & HasIdentifier> List<E> loadEntitiesByRelation(
+ SupportsRelationOperations.Type relType,
+ NameIdentifier ident,
+ Entity.EntityType type,
+ boolean allFields)
+ throws IOException {
+ Preconditions.checkArgument(
+ entityStore != null,
+ "EntityStore must not be null if you want to get entities from " +
"db");
Review Comment:
ditto.
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