hachikuji commented on a change in pull request #11649: URL: https://github.com/apache/kafka/pull/11649#discussion_r802060134
########## File path: metadata/src/main/java/org/apache/kafka/metadata/authorizer/StandardAuthorizer.java ########## @@ -0,0 +1,179 @@ +/* + * 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.kafka.metadata.authorizer; + +import org.apache.kafka.common.Endpoint; +import org.apache.kafka.common.Uuid; +import org.apache.kafka.common.acl.AclBinding; +import org.apache.kafka.common.acl.AclBindingFilter; +import org.apache.kafka.common.errors.NotControllerException; +import org.apache.kafka.common.errors.TimeoutException; +import org.apache.kafka.server.authorizer.Action; +import org.apache.kafka.server.authorizer.AuthorizableRequestContext; +import org.apache.kafka.server.authorizer.AuthorizationResult; +import org.apache.kafka.server.authorizer.AuthorizerServerInfo; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionStage; + +import static org.apache.kafka.server.authorizer.AuthorizationResult.ALLOWED; +import static org.apache.kafka.server.authorizer.AuthorizationResult.DENIED; + + +/** + * The standard authorizer which is used in KRaft-based clusters if no other authorizer is + * configured. + */ +public class StandardAuthorizer implements ClusterMetadataAuthorizer { + public final static String SUPER_USERS_CONFIG = "super.users"; + + public final static String ALLOW_EVERYONE_IF_NO_ACL_IS_FOUND_CONFIG = "allow.everyone.if.no.acl.found"; + + /** + * A future which is completed once we have loaded a snapshot. + * TODO: complete this when we reach the high water mark. + */ + private final CompletableFuture<Void> initialLoadFuture = CompletableFuture.completedFuture(null); + + /** + * The current data. Can be read without a lock. Must be written while holding the object lock. Review comment: Fair enough. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
