SammyVimes commented on code in PR #1869: URL: https://github.com/apache/ignite-3/pull/1869#discussion_r1160765908
########## modules/metastorage/src/main/java/org/apache/ignite/internal/metastorage/command/MetaStorageWriteCommand.java: ########## @@ -0,0 +1,47 @@ +/* + * 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.ignite.internal.metastorage.command; + +import org.apache.ignite.internal.hlc.HybridClock; +import org.apache.ignite.internal.raft.Command; +import org.apache.ignite.internal.raft.WriteCommand; +import org.apache.ignite.network.annotations.WithSetter; + +/** Base meta storage write command. */ +public interface MetaStorageWriteCommand extends WriteCommand { + /** + * Returns time on the initiator node. + */ + HybridTimestampMessage initiatorTime(); + + /** + * This is a dirty hack. This time is set by the leader node to disseminate new safe time across + * followers and learners. Leader of the ms group reads {@link #initiatorTime()}, adjusts its clock + * and sets safeTime as {@link HybridClock#now()} as safeTime here. This must be done before + * command is saved into the Raft log (see {@link org.apache.ignite.internal.raft.service.RaftGroupListener#onBeforeApply(Command)}. + */ + @WithSetter + HybridTimestampMessage safeTime(); + + /** + * Setter for the safeTime field. + */ + default void safeTime(HybridTimestampMessage safeTime) { Review Comment: See comment to the "WithSetter" annotation. Without this default method there'd be no way to access the method on the interface -- 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]
