rakeshadr commented on a change in pull request #895: URL: https://github.com/apache/hadoop-ozone/pull/895#discussion_r420521952
########## File path: hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/freon/HadoopDirTreeGenerator.java ########## @@ -0,0 +1,218 @@ +/** + * 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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.freon; + +import org.apache.commons.lang3.RandomStringUtils; +import org.apache.hadoop.fs.FSDataOutputStream; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hdds.cli.HddsVersionProvider; +import org.apache.hadoop.hdds.conf.OzoneConfiguration; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import picocli.CommandLine.Command; +import picocli.CommandLine.Option; + +import java.io.IOException; +import java.net.URI; +import java.util.Random; +import java.util.concurrent.Callable; + +/** + * Directory & File Generator tool to test OM performance. + */ +@Command(name = "dtsg", + aliases = "dfs-tree-generator", + description = + "Create nested directories and create given number of files in each " + + "dir in any dfs compatible file system.", + versionProvider = HddsVersionProvider.class, + mixinStandardHelpOptions = true, + showDefaultValues = true) +public class HadoopDirTreeGenerator extends BaseFreonGenerator + implements Callable<Void> { + + private static final Logger LOG = + LoggerFactory.getLogger(HadoopDirTreeGenerator.class); + + @Option(names = {"-r", "--rpath"}, + description = "Hadoop FS directory system path", Review comment: Thanks @xiaoyuyao for the reviews. Yes, its "Hadoop FS root path". I will modify to make it clear. ---------------------------------------------------------------- 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: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
