| /* |
| * 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.table.action.bootstrap; |
| |
| import org.apache.hudi.avro.model.HoodieFileStatus; |
| import org.apache.hudi.common.util.collection.Pair; |
| import org.apache.hudi.exception.HoodieException; |
| import org.apache.hudi.testutils.HoodieClientTestBase; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.junit.jupiter.api.Test; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| public class TestBootstrapUtils extends HoodieClientTestBase { |
| |
| @Test |
| public void testAllLeafFoldersWithFiles() throws IOException { |
| // All directories including marker dirs. |
| List<String> folders = Arrays.asList("2016/04/15", "2016/05/16", "2016/05/17"); |
| folders.forEach(f -> { |
| try { |
| metaClient.getFs().mkdirs(new Path(new Path(basePath), f)); |
| } catch (IOException e) { |
| throw new HoodieException(e); |
| } |
| }); |
| |
| // Files inside partitions and marker directories |
| List<String> files = Arrays.asList( |
| "2016/04/15/1_1-0-1_20190528120000.parquet", |
| "2016/04/15/2_1-0-1_20190528120000.parquet", |
| "2016/05/16/3_1-0-1_20190528120000.parquet", |
| "2016/05/16/4_1-0-1_20190528120000.parquet", |
| "2016/04/17/5_1-0-1_20190528120000.parquet", |
| "2016/04/17/6_1-0-1_20190528120000.parquet"); |
| |
| files.forEach(f -> { |
| try { |
| metaClient.getFs().create(new Path(new Path(basePath), f)); |
| } catch (IOException e) { |
| throw new HoodieException(e); |
| } |
| }); |
| |
| List<Pair<String, List<HoodieFileStatus>>> collected = BootstrapUtils.getAllLeafFoldersWithFiles(metaClient, |
| metaClient.getFs(), basePath, context); |
| assertEquals(3, collected.size()); |
| collected.stream().forEach(k -> { |
| assertEquals(2, k.getRight().size()); |
| }); |
| |
| // Simulate reading from un-partitioned dataset |
| collected = BootstrapUtils.getAllLeafFoldersWithFiles(metaClient, metaClient.getFs(), basePath + "/" + folders.get(0), context); |
| assertEquals(1, collected.size()); |
| collected.stream().forEach(k -> { |
| assertEquals(2, k.getRight().size()); |
| }); |
| } |
| } |