yuqi1129 commented on code in PR #4323: URL: https://github.com/apache/gravitino/pull/4323#discussion_r1699808016
########## core/src/main/java/org/apache/gravitino/authorization/OwnershipManager.java: ########## @@ -0,0 +1,138 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.gravitino.authorization; + +import java.io.IOException; +import java.util.List; +import org.apache.gravitino.Entity; +import org.apache.gravitino.EntityStore; +import org.apache.gravitino.NameIdentifier; +import org.apache.gravitino.exceptions.NoSuchEntityException; +import org.apache.gravitino.exceptions.NotFoundException; +import org.apache.gravitino.exceptions.OwnerNotFoundException; +import org.apache.gravitino.meta.GroupEntity; +import org.apache.gravitino.meta.UserEntity; +import org.apache.gravitino.relation.Relation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** OwnershipManager is used for manage the owner of securable objects, user, group and role. */ +public class OwnershipManager { + private static final Logger LOG = LoggerFactory.getLogger(OwnershipManager.class); + private final EntityStore store; + + public OwnershipManager(EntityStore store) { + this.store = store; + } + + public void setOwner( + NameIdentifier identifier, Entity.EntityType type, String ownerName, Owner.Type ownerType) { + try { + String metalake; + if (type == Entity.EntityType.METALAKE) { + metalake = identifier.name(); + } else { + metalake = identifier.namespace().level(0); + } + + if (ownerType == Owner.Type.USER) { + store + .relationOperations() + .insertRelation( + Relation.Type.OWNER_REL, + identifier, + type, + AuthorizationUtils.ofUser(metalake, ownerName), + Entity.EntityType.USER, + true); + } else if (ownerType == Owner.Type.GROUP) { + store + .relationOperations() + .insertRelation( + Relation.Type.OWNER_REL, + identifier, + type, + AuthorizationUtils.ofGroup(metalake, ownerName), + Entity.EntityType.GROUP, + true); + } + } catch (NoSuchEntityException nse) { + LOG.warn("Entity {} or owner {} is not found", identifier, ownerName, nse); + throw new NotFoundException(nse, "Entity %s or owner %s is not found", identifier, ownerName); + } catch (IOException ioe) { + LOG.info("Fail to set the owner {} of entity {}", ownerName, identifier, ioe); + throw new RuntimeException(ioe); + } + } + + public Owner getOwner(NameIdentifier identifier, Entity.EntityType type) { + try { + OwnerImpl owner = new OwnerImpl(); + List entities = + store + .relationOperations() + .listEntitiesByRelation(Relation.Type.OWNER_REL, identifier, type); + if (entities.isEmpty()) { Review Comment: I'm afriad that existing entities may has no ower and then throw an exception here. ########## core/src/main/java/org/apache/gravitino/authorization/AuthorizationUtils.java: ########## @@ -131,58 +132,127 @@ public static <T> void prepareAuthorizationHooks(T manager, DispatcherHooks hook hooks.addPostHook( "createMetalake", (args, metalake) -> { - // TODO: Add the logic of setting the owner + NameIdentifier identifier = (NameIdentifier) ((Object[]) args)[0]; Review Comment: It's a little hacky to get instance of NameIdentifier here, how can I know the type of the first argument is `NameIdentifier`? ########## api/src/main/java/org/apache/gravitino/authorization/Owner.java: ########## @@ -0,0 +1,49 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.gravitino.authorization; + +/** + * Every metadata object has owner. Every role, user or group has owner, too. The owner can have all Review Comment: Has an owner? -- This is an automated message from the Apache Git Service. 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