| /* |
| * 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.hive.ql.metadata; |
| |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hive.conf.HiveConf; |
| import org.apache.hadoop.hive.ql.session.SessionState; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.mockito.Mockito; |
| |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| |
| @RunWith(Parameterized.class) |
| public class TestHiveCopyFiles { |
| private static boolean LOCAL_SOURCE = true; |
| private static boolean NO_ACID = false; |
| |
| private static HiveConf hiveConf; |
| |
| private boolean isSourceLocal; |
| |
| @Rule |
| public TemporaryFolder sourceFolder = new TemporaryFolder(); |
| |
| @Rule |
| public TemporaryFolder targetFolder = new TemporaryFolder(); |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static List<Object[]> getParameters() throws Exception { |
| return Arrays.asList(new Object[][] { |
| { 0, LOCAL_SOURCE}, { 15, LOCAL_SOURCE}, |
| { 0, !LOCAL_SOURCE}, { 15, !LOCAL_SOURCE} |
| }); |
| } |
| |
| @BeforeClass |
| public static void setUp() { |
| hiveConf = new HiveConf(TestHiveCopyFiles.class); |
| SessionState.start(hiveConf); |
| } |
| |
| public TestHiveCopyFiles(int threadCount, boolean isSourceLocal) { |
| hiveConf.setIntVar(HiveConf.ConfVars.HIVE_MOVE_FILES_THREAD_COUNT, threadCount); |
| this.isSourceLocal = isSourceLocal; |
| } |
| |
| @Test |
| public void testRenameNewFilesOnSameFileSystem() throws IOException { |
| Path sourcePath = new Path(sourceFolder.getRoot().getAbsolutePath()); |
| sourceFolder.newFile("000000_0"); |
| sourceFolder.newFile("000001_0"); |
| sourceFolder.newFile("000000_0.gz"); |
| sourceFolder.newFile("000001_0.gz"); |
| |
| Path targetPath = new Path(targetFolder.getRoot().getAbsolutePath()); |
| FileSystem targetFs = targetPath.getFileSystem(hiveConf); |
| |
| try { |
| Hive.copyFiles(hiveConf, sourcePath, targetPath, targetFs, isSourceLocal, NO_ACID, false, |
| null, false, false, false, false); |
| } catch (HiveException e) { |
| e.printStackTrace(); |
| assertTrue("Hive.copyFiles() threw an unexpected exception.", false); |
| } |
| |
| assertTrue(targetFs.exists(new Path(targetPath, "000000_0"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000001_0"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000000_0.gz"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000001_0.gz"))); |
| } |
| |
| @Test |
| public void testRenameExistingFilesOnSameFileSystem() throws IOException { |
| Path sourcePath = new Path(sourceFolder.getRoot().getAbsolutePath()); |
| sourceFolder.newFile("000000_0"); |
| sourceFolder.newFile("000001_0"); |
| sourceFolder.newFile("000000_0.gz"); |
| sourceFolder.newFile("000001_0.gz"); |
| |
| Path targetPath = new Path(targetFolder.getRoot().getAbsolutePath()); |
| FileSystem targetFs = targetPath.getFileSystem(hiveConf); |
| |
| try { |
| Hive.copyFiles(hiveConf, sourcePath, targetPath, targetFs, isSourceLocal, NO_ACID, false, null, |
| false, false, false, false); |
| } catch (HiveException e) { |
| e.printStackTrace(); |
| assertTrue("Hive.copyFiles() threw an unexpected exception.", false); |
| } |
| |
| // If source is local, then source files won't be deleted, and we have to delete them here |
| if (isSourceLocal) { |
| sourceFolder.delete(); |
| sourceFolder.create(); |
| sourcePath = new Path(sourceFolder.getRoot().getAbsolutePath()); |
| } |
| |
| /* Create new source files with same filenames */ |
| sourceFolder.newFile("000000_0"); |
| sourceFolder.newFile("000001_0"); |
| sourceFolder.newFile("000000_0.gz"); |
| sourceFolder.newFile("000001_0.gz"); |
| |
| try { |
| Hive.copyFiles(hiveConf, sourcePath, targetPath, targetFs, isSourceLocal, NO_ACID, false, null, |
| false, false, false, false); |
| } catch (HiveException e) { |
| e.printStackTrace(); |
| assertTrue("Hive.copyFiles() threw an unexpected exception.", false); |
| } |
| |
| assertTrue(targetFs.exists(new Path(targetPath, "000000_0"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000001_0"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000000_0.gz"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000001_0.gz"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000000_0_copy_1"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000001_0_copy_1"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000000_0_copy_1.gz"))); |
| assertTrue(targetFs.exists(new Path(targetPath, "000001_0_copy_1.gz"))); |
| } |
| |
| @Test |
| public void testCopyNewFilesOnDifferentFileSystem() throws IOException { |
| Path sourcePath = new Path(sourceFolder.getRoot().getAbsolutePath()); |
| sourceFolder.newFile("000000_0"); |
| sourceFolder.newFile("000001_0"); |
| sourceFolder.newFile("000000_0.gz"); |
| sourceFolder.newFile("000001_0.gz"); |
| |
| Path targetPath = new Path(targetFolder.getRoot().getAbsolutePath()); |
| |
| // Simulate different filesystems by returning a different URI |
| FileSystem spyTargetFs = Mockito.spy(targetPath.getFileSystem(hiveConf)); |
| Mockito.when(spyTargetFs.getUri()).thenReturn(URI.create("hdfs://" + targetPath.toUri().getPath())); |
| |
| try { |
| Hive.copyFiles(hiveConf, sourcePath, targetPath, spyTargetFs, isSourceLocal, NO_ACID, false, null, false, false, false, |
| false); |
| } catch (HiveException e) { |
| e.printStackTrace(); |
| assertTrue("Hive.copyFiles() threw an unexpected exception.", false); |
| } |
| |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000000_0"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000001_0"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000000_0.gz"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000001_0.gz"))); |
| } |
| |
| @Test |
| public void testCopyExistingFilesOnDifferentFileSystem() throws IOException { |
| Path sourcePath = new Path(sourceFolder.getRoot().getAbsolutePath()); |
| sourceFolder.newFile("000000_0"); |
| sourceFolder.newFile("000001_0"); |
| sourceFolder.newFile("000000_0.gz"); |
| sourceFolder.newFile("000001_0.gz"); |
| |
| Path targetPath = new Path(targetFolder.getRoot().getAbsolutePath()); |
| |
| // Simulate different filesystems by returning a different URI |
| FileSystem spyTargetFs = Mockito.spy(targetPath.getFileSystem(hiveConf)); |
| Mockito.when(spyTargetFs.getUri()).thenReturn(URI.create("hdfs://" + targetPath.toUri().getPath())); |
| |
| try { |
| Hive.copyFiles(hiveConf, sourcePath, targetPath, spyTargetFs, isSourceLocal, NO_ACID, false, null, |
| false, false, false, false); |
| } catch (HiveException e) { |
| e.printStackTrace(); |
| assertTrue("Hive.copyFiles() threw an unexpected exception.", false); |
| } |
| |
| // If source is local, then source files won't be deleted, and we have to delete them here |
| if (isSourceLocal) { |
| sourceFolder.delete(); |
| sourceFolder.create(); |
| sourcePath = new Path(sourceFolder.getRoot().getAbsolutePath()); |
| } |
| |
| /* Create new source files with same filenames */ |
| sourceFolder.newFile("000000_0"); |
| sourceFolder.newFile("000001_0"); |
| sourceFolder.newFile("000000_0.gz"); |
| sourceFolder.newFile("000001_0.gz"); |
| |
| try { |
| Hive.copyFiles(hiveConf, sourcePath, targetPath, spyTargetFs, isSourceLocal, NO_ACID, false, null, |
| false, false, false, false); |
| } catch (HiveException e) { |
| e.printStackTrace(); |
| assertTrue("Hive.copyFiles() threw an unexpected exception.", false); |
| } |
| |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000000_0"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000001_0"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000000_0.gz"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000001_0.gz"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000000_0_copy_1"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000001_0_copy_1"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000000_0_copy_1.gz"))); |
| assertTrue(spyTargetFs.exists(new Path(targetPath, "000001_0_copy_1.gz"))); |
| } |
| } |