guanziyue commented on code in PR #9553: URL: https://github.com/apache/hudi/pull/9553#discussion_r1308187945
########## hudi-common/src/main/java/org/apache/hudi/common/table/log/HoodieLogFileWriteCallback.java: ########## @@ -0,0 +1,42 @@ +/* + * 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.hudi.common.table.log; + +import org.apache.hudi.common.model.HoodieLogFile; + +/** + * HoodieLogFileWriteCallback is trigger when specific log file operation happen + */ +public interface HoodieLogFileWriteCallback { + default boolean preLogFileOpen(HoodieLogFile logFileToAppend) { + return true; + } + + default boolean preLogFileCreate(HoodieLogFile logFileToCreate) { + return true; + } + + default boolean preLogFileClose(HoodieLogFile logFileToClose) { + return true; + } + + default boolean postLogFileClose(HoodieLogFile logFileToClose) { Review Comment: > this does not close anything? Yes. As a callback, this method offer a chance to trigger something before log file closed. But yes, now it doesn't close anything -- 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]
