jerryshao commented on code in PR #7842: URL: https://github.com/apache/gravitino/pull/7842#discussion_r2269216729
########## server/src/main/java/org/apache/gravitino/server/web/rest/MetadataObjectPolicyOperations.java: ########## @@ -0,0 +1,375 @@ +/* + * 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.server.web.rest; + +import com.codahale.metrics.annotation.ResponseMetered; +import com.codahale.metrics.annotation.Timed; +import java.util.Arrays; +import java.util.HashSet; +import java.util.Locale; +import java.util.Optional; +import java.util.Set; +import javax.inject.Inject; +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.DefaultValue; +import javax.ws.rs.GET; +import javax.ws.rs.POST; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.QueryParam; +import javax.ws.rs.core.Context; +import javax.ws.rs.core.Response; +import org.apache.commons.lang3.ArrayUtils; +import org.apache.gravitino.MetadataObject; +import org.apache.gravitino.MetadataObjects; +import org.apache.gravitino.dto.policy.PolicyDTO; +import org.apache.gravitino.dto.requests.PoliciesAssociateRequest; +import org.apache.gravitino.dto.responses.NameListResponse; +import org.apache.gravitino.dto.responses.PolicyListResponse; +import org.apache.gravitino.dto.responses.PolicyResponse; +import org.apache.gravitino.dto.util.DTOConverters; +import org.apache.gravitino.exceptions.NoSuchPolicyException; +import org.apache.gravitino.metrics.MetricNames; +import org.apache.gravitino.policy.Policy; +import org.apache.gravitino.policy.PolicyDispatcher; +import org.apache.gravitino.server.web.Utils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +@Path("/metalakes/{metalake}/objects/{type}/{fullName}/policies") +public class MetadataObjectPolicyOperations { + private static final Logger LOG = LoggerFactory.getLogger(MetadataObjectPolicyOperations.class); + + private final PolicyDispatcher policyDispatcher; + + @Context private HttpServletRequest httpRequest; + + @Inject + public MetadataObjectPolicyOperations(PolicyDispatcher policyDispatcher) { + this.policyDispatcher = policyDispatcher; + } + + @GET + @Path("{policy}") + @Produces("application/vnd.gravitino.v1+json") + @Timed(name = "get-object-policy." + MetricNames.HTTP_PROCESS_DURATION, absolute = true) + @ResponseMetered(name = "get-object-policy", absolute = true) + public Response getPolicyForObject( + @PathParam("metalake") String metalake, + @PathParam("type") String type, + @PathParam("fullName") String fullName, + @PathParam("policy") String policyName) { + LOG.info( + "Received get policy {} request for object type: {}, full name: {} under metalake: {}", + policyName, + type, + fullName, + metalake); + + try { + return Utils.doAs( + httpRequest, + () -> { + MetadataObject object = + MetadataObjects.parse( + fullName, MetadataObject.Type.valueOf(type.toUpperCase(Locale.ROOT))); + + // 1. Check if the policy is directly attached to the object. + Optional<Policy> policy = getPolicyForObject(metalake, object, policyName); + if (policy.isPresent()) { + LOG.info( + "Get policy: {} for object type: {}, full name: {} under metalake: {}", + policyName, + type, + fullName, + metalake); + return Utils.ok( + new PolicyResponse(DTOConverters.toDTO(policy.get(), Optional.of(false)))); + } + + // 2. If not found, try to find an inheritable policy from its parents. + // First, ensure the target policy exists and is inheritable for this object type. + Policy targetPolicy = policyDispatcher.getPolicy(metalake, policyName); + if (!targetPolicy.inheritable() + || !targetPolicy.supportedObjectTypes().contains(object.type())) { + return getPolicyNotFoundResponse(metalake, policyName, type, fullName); + } Review Comment: Where is the logic to get policy from its parent? You just randomly get a policy by its name. I'm super confused about your logic here. You need to explain more. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
