Tejaskriya commented on code in PR #7957: URL: https://github.com/apache/ozone/pull/7957#discussion_r1978770305
########## hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/repair/RocksDBManualCompaction.java: ########## @@ -0,0 +1,95 @@ +/* + * 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.ozone.repair; + +import jakarta.annotation.Nonnull; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import org.apache.hadoop.hdds.cli.HddsVersionProvider; +import org.apache.hadoop.hdds.utils.IOUtils; +import org.apache.hadoop.hdds.utils.db.managed.ManagedRocksDB; +import org.apache.hadoop.ozone.debug.RocksDBUtils; +import org.rocksdb.ColumnFamilyDescriptor; +import org.rocksdb.ColumnFamilyHandle; +import org.rocksdb.RocksDBException; +import picocli.CommandLine; + +/** + * Tool to perform compaction on a table. + */ [email protected]( + name = "compact", + description = "CLI to compact a table in the DB.", + mixinStandardHelpOptions = true, + versionProvider = HddsVersionProvider.class +) +public class RocksDBManualCompaction extends RepairTool { + + @CommandLine.Option(names = {"--db"}, + required = true, + description = "Database File Path") + private String dbPath; + + @CommandLine.Option(names = {"--column_family", "--column-family", "--cf"}, + required = true, + description = "Table name") + private String columnFamilyName; + + @Override + public void execute() throws Exception { + List<ColumnFamilyHandle> cfHandleList = new ArrayList<>(); + List<ColumnFamilyDescriptor> cfDescList = RocksDBUtils.getColumnFamilyDescriptors( + dbPath); + + try (ManagedRocksDB db = ManagedRocksDB.open(dbPath, cfDescList, cfHandleList)) { + ColumnFamilyHandle cfh = RocksDBUtils.getColumnFamilyHandle(columnFamilyName, cfHandleList); + if (cfh == null) { + throw new IllegalArgumentException(columnFamilyName + + " is not in a column family in DB for the given path."); + } + + info("Running compaction on " + (columnFamilyName == null ? "entire DB" : columnFamilyName)); + + if (!isDryRun()) { + db.get().compactRange(cfh); Review Comment: Right now on the OM side we are using compactRangeOptions, but i think we will need to determine which options specifically we would want to keep tune. For each of those options a commanLine option will need to be added. I am not aware of any other way of doing the same, open to suggestions! -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
