| /* |
| * 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.accumulo.test; |
| |
| import org.apache.accumulo.core.cli.Help; |
| import org.apache.accumulo.core.conf.DefaultConfiguration; |
| import org.apache.accumulo.core.crypto.CryptoServiceFactory; |
| import org.apache.accumulo.core.data.Key; |
| import org.apache.accumulo.core.data.Value; |
| import org.apache.accumulo.core.file.FileOperations; |
| import org.apache.accumulo.core.file.FileSKVWriter; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.Text; |
| |
| import com.beust.jcommander.Parameter; |
| |
| /** |
| * Simple tool to reproduce the file that caused problems in ACCUMULO-3967 |
| */ |
| public class GenerateSequentialRFile implements Runnable { |
| private static final Text CF = new Text("CF"); |
| private static final Text CQ = new Text("CQ"); |
| |
| private final Opts opts; |
| |
| public GenerateSequentialRFile(Opts opts) { |
| this.opts = opts; |
| } |
| |
| static class Opts extends Help { |
| @Parameter(names = {"-f", "--file"}, description = "Path to the file to create") |
| String filePath; |
| @Parameter(names = {"-nr"}, description = "Number of rows") |
| long rows = 24; |
| @Parameter(names = {"-nv"}, description = "Number of values per row") |
| long valuesPerRow = 42000; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| final Configuration conf = new Configuration(); |
| Path p = new Path(opts.filePath); |
| final FileSystem fs = p.getFileSystem(conf); |
| FileSKVWriter writer = FileOperations.getInstance().newWriterBuilder() |
| .forFile(opts.filePath, fs, conf, CryptoServiceFactory.newDefaultInstance()) |
| .withTableConfiguration(DefaultConfiguration.getInstance()).build(); |
| |
| writer.startDefaultLocalityGroup(); |
| |
| for (int x = 0; x < opts.rows; x++) { |
| final Text row = new Text(String.format("%03d", x)); |
| for (int y = 0; y < opts.valuesPerRow; y++) { |
| final String suffix = String.format("%05d", y); |
| writer.append(new Key(new Text(row + ":" + suffix), CF, CQ), new Value(suffix)); |
| } |
| } |
| |
| writer.close(); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public static void main(String[] args) { |
| Opts opts = new Opts(); |
| opts.parseArgs(GenerateSequentialRFile.class.getName(), args); |
| new GenerateSequentialRFile(opts).run(); |
| } |
| } |