taklwu commented on a change in pull request #2931: URL: https://github.com/apache/hbase/pull/2931#discussion_r585171852
########## File path: hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFilePathAccessor.java ########## @@ -0,0 +1,101 @@ +/** + * 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.hadoop.hbase.regionserver; + +import java.io.IOException; +import java.util.List; +import java.util.Set; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hbase.master.MasterServices; +import org.apache.yetus.audience.InterfaceAudience; + +/** + * Helper class to interact with the hbase storefile tracking data persisted as off-memory data + * from the {@link StoreFileManager} + * + * There is only a set of tracking storefiles, 'included'. + * + * e.g. list of storefile paths in 'included' should be the identical copy of the in-memory + * {@link HStoreFile}'s Path(s) and can be reused during region opens and region reassignment. + */ +@InterfaceAudience.Private +public interface StoreFilePathAccessor { + + /** + * Create the storefile tracking with the help of using the masterService + * @param masterServices instance of HMaster + * @throws IOException if Master is not running or connection has been lost + */ + void initialize(final MasterServices masterServices) throws IOException; Review comment: yes, but after rethinking about along with `StorefileTrackingUtils.init(masterService);` we can remove it. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
