jyothsnakonisa commented on code in PR #193: URL: https://github.com/apache/cassandra-sidecar/pull/193#discussion_r1980308592
########## server/src/main/java/org/apache/cassandra/sidecar/db/ConfigAccessor.java: ########## @@ -0,0 +1,61 @@ +/* + * 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.cassandra.sidecar.db; + +import java.util.Map; +import java.util.Optional; + +/** + * CDC configs are stored inside "configs" table of sidecar keyspace. This is an interface for + * database accessor of "configs" table + */ +public interface ConfigAccessor +{ + /** + * Gets the configs of a service + * @return returns configs for the current service + */ + ServiceConfig getConfig(); + + /** + * Persists configs into the "configs" table for the current service + * + * @param config configs to be persisted + * @return returns updated configs + */ + ServiceConfig storeConfig(final Map<String, String> config); + + /** + * Stores configs of the current service if they are not already present + * + * @param config new configs + * @return updated configs + */ + Optional<ServiceConfig> storeConfigIfNotExists(final Map<String, String> config); Review Comment: This will be needed in future patches. -- 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: pr-unsubscr...@cassandra.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: pr-unsubscr...@cassandra.apache.org For additional commands, e-mail: pr-h...@cassandra.apache.org
