frankvicky commented on code in PR #18784: URL: https://github.com/apache/kafka/pull/18784#discussion_r1939552529
########## metadata/src/test/java/org/apache/kafka/metadata/MockConfigRepository.java: ########## @@ -0,0 +1,67 @@ +/* + * 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; + +import org.apache.kafka.common.config.ConfigResource; +import org.apache.kafka.common.config.ConfigResource.Type; + +import java.util.HashMap; +import java.util.Map; +import java.util.Properties; + +public class MockConfigRepository implements ConfigRepository { + private final Map<ConfigResource, Properties> configs = new HashMap<>(); + + public static MockConfigRepository forTopic(String topic, String key, String value) { + Properties properties = new Properties(); + properties.put(key, value); + return forTopic(topic, properties); + } + + public static MockConfigRepository forTopic(String topic, Properties properties) { + MockConfigRepository repository = new MockConfigRepository(); + repository.configs.put(new ConfigResource(Type.TOPIC, topic), properties); + return repository; + } + + @Override + public Properties config(ConfigResource configResource) { + synchronized (configs) { + return configs.getOrDefault(configResource, new Properties()); + } + } + + public void setConfig(ConfigResource configResource, String key, String value) { + synchronized (configs) { + Properties properties = configs.getOrDefault(configResource, new Properties()); + Properties newProperties = new Properties(); + newProperties.putAll(properties); + if (value == null) { + newProperties.remove(key); + } else { + newProperties.put(key, value); + } Review Comment: nit: we could leverage `compute` method here. ```suggestion newProperties.compute(key, (k, v) -> value); ``` -- 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
