| /** |
| * 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.fs.azure; |
| |
| import java.io.FileNotFoundException; |
| |
| import org.apache.hadoop.fs.FSDataInputStream; |
| import org.apache.hadoop.fs.FSDataOutputStream; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.contract.ContractTestUtils; |
| import org.apache.hadoop.fs.permission.FsAction; |
| import org.apache.hadoop.fs.permission.FsPermission; |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import static org.apache.hadoop.fs.azure.ExceptionHandlingTestHelper.*; |
| |
| /** |
| * Single threaded exception handling. |
| */ |
| public class ITestFileSystemOperationExceptionHandling |
| extends AbstractWasbTestBase { |
| |
| private FSDataInputStream inputStream = null; |
| |
| private Path testPath; |
| private Path testFolderPath; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| testPath = path("testfile.dat"); |
| testFolderPath = path("testfolder"); |
| } |
| |
| /** |
| * Helper method that creates a InputStream to validate exceptions |
| * for various scenarios. |
| */ |
| private void setupInputStreamToTest(AzureBlobStorageTestAccount testAccount) |
| throws Exception { |
| |
| FileSystem fs = testAccount.getFileSystem(); |
| |
| // Step 1: Create a file and write dummy data. |
| Path base = methodPath(); |
| Path testFilePath1 = new Path(base, "test1.dat"); |
| Path testFilePath2 = new Path(base, "test2.dat"); |
| FSDataOutputStream outputStream = fs.create(testFilePath1); |
| String testString = "This is a test string"; |
| outputStream.write(testString.getBytes()); |
| outputStream.close(); |
| |
| // Step 2: Open a read stream on the file. |
| inputStream = fs.open(testFilePath1); |
| |
| // Step 3: Rename the file |
| fs.rename(testFilePath1, testFilePath2); |
| } |
| |
| /** |
| * Tests a basic single threaded read scenario for Page blobs. |
| */ |
| @Test(expected=FileNotFoundException.class) |
| public void testSingleThreadedPageBlobReadScenario() throws Throwable { |
| AzureBlobStorageTestAccount testAccount = getPageBlobTestStorageAccount(); |
| setupInputStreamToTest(testAccount); |
| byte[] readBuffer = new byte[512]; |
| inputStream.read(readBuffer); |
| } |
| |
| /** |
| * Tests a basic single threaded seek scenario for Page blobs. |
| */ |
| @Test(expected=FileNotFoundException.class) |
| public void testSingleThreadedPageBlobSeekScenario() throws Throwable { |
| AzureBlobStorageTestAccount testAccount = getPageBlobTestStorageAccount(); |
| setupInputStreamToTest(testAccount); |
| inputStream.seek(5); |
| } |
| |
| /** |
| * Test a basic single thread seek scenario for Block blobs. |
| */ |
| @Test(expected=FileNotFoundException.class) |
| public void testSingleThreadBlockBlobSeekScenario() throws Throwable { |
| |
| AzureBlobStorageTestAccount testAccount = createTestAccount(); |
| setupInputStreamToTest(testAccount); |
| inputStream.seek(5); |
| inputStream.read(); |
| } |
| |
| /** |
| * Tests a basic single threaded read scenario for Block blobs. |
| */ |
| @Test(expected=FileNotFoundException.class) |
| public void testSingledThreadBlockBlobReadScenario() throws Throwable{ |
| AzureBlobStorageTestAccount testAccount = createTestAccount(); |
| setupInputStreamToTest(testAccount); |
| byte[] readBuffer = new byte[512]; |
| inputStream.read(readBuffer); |
| } |
| |
| /** |
| * Tests basic single threaded setPermission scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedBlockBlobSetPermissionScenario() throws Throwable { |
| |
| createEmptyFile(createTestAccount(), testPath); |
| fs.delete(testPath, true); |
| fs.setPermission(testPath, |
| new FsPermission(FsAction.EXECUTE, FsAction.READ, FsAction.READ)); |
| } |
| |
| /** |
| * Tests basic single threaded setPermission scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedPageBlobSetPermissionScenario() |
| throws Throwable { |
| createEmptyFile(getPageBlobTestStorageAccount(), testPath); |
| fs.delete(testPath, true); |
| fs.setOwner(testPath, "testowner", "testgroup"); |
| } |
| |
| /** |
| * Tests basic single threaded setPermission scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedBlockBlobSetOwnerScenario() throws Throwable { |
| |
| createEmptyFile(createTestAccount(), testPath); |
| fs.delete(testPath, true); |
| fs.setOwner(testPath, "testowner", "testgroup"); |
| } |
| |
| /** |
| * Tests basic single threaded setPermission scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedPageBlobSetOwnerScenario() throws Throwable { |
| createEmptyFile(getPageBlobTestStorageAccount(), |
| testPath); |
| fs.delete(testPath, true); |
| fs.setPermission(testPath, |
| new FsPermission(FsAction.EXECUTE, FsAction.READ, FsAction.READ)); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedBlockBlobListStatusScenario() throws Throwable { |
| createTestFolder(createTestAccount(), |
| testFolderPath); |
| fs.delete(testFolderPath, true); |
| fs.listStatus(testFolderPath); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedPageBlobListStatusScenario() throws Throwable { |
| createTestFolder(getPageBlobTestStorageAccount(), |
| testFolderPath); |
| fs.delete(testFolderPath, true); |
| fs.listStatus(testFolderPath); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test |
| public void testSingleThreadedBlockBlobRenameScenario() throws Throwable { |
| |
| createEmptyFile(createTestAccount(), |
| testPath); |
| Path dstPath = new Path("dstFile.dat"); |
| fs.delete(testPath, true); |
| boolean renameResult = fs.rename(testPath, dstPath); |
| assertFalse(renameResult); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test |
| public void testSingleThreadedPageBlobRenameScenario() throws Throwable { |
| |
| createEmptyFile(getPageBlobTestStorageAccount(), |
| testPath); |
| Path dstPath = new Path("dstFile.dat"); |
| fs.delete(testPath, true); |
| boolean renameResult = fs.rename(testPath, dstPath); |
| assertFalse(renameResult); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test |
| public void testSingleThreadedBlockBlobDeleteScenario() throws Throwable { |
| |
| createEmptyFile(createTestAccount(), |
| testPath); |
| fs.delete(testPath, true); |
| boolean deleteResult = fs.delete(testPath, true); |
| assertFalse(deleteResult); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test |
| public void testSingleThreadedPageBlobDeleteScenario() throws Throwable { |
| |
| createEmptyFile(getPageBlobTestStorageAccount(), |
| testPath); |
| fs.delete(testPath, true); |
| boolean deleteResult = fs.delete(testPath, true); |
| assertFalse(deleteResult); |
| } |
| |
| /** |
| * Test basic single threaded listStatus scenario. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedBlockBlobOpenScenario() throws Throwable { |
| |
| createEmptyFile(createTestAccount(), |
| testPath); |
| fs.delete(testPath, true); |
| inputStream = fs.open(testPath); |
| } |
| |
| /** |
| * Test delete then open a file. |
| */ |
| @Test(expected = FileNotFoundException.class) |
| public void testSingleThreadedPageBlobOpenScenario() throws Throwable { |
| |
| createEmptyFile(getPageBlobTestStorageAccount(), |
| testPath); |
| fs.delete(testPath, true); |
| inputStream = fs.open(testPath); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (inputStream != null) { |
| inputStream.close(); |
| } |
| |
| ContractTestUtils.rm(fs, testPath, true, true); |
| super.tearDown(); |
| } |
| |
| @Override |
| protected AzureBlobStorageTestAccount createTestAccount() |
| throws Exception { |
| return AzureBlobStorageTestAccount.create(); |
| } |
| } |