| /** |
| * 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.azurebfs; |
| |
| import java.util.UUID; |
| |
| import org.junit.Test; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| |
| import static org.apache.hadoop.fs.contract.ContractTestUtils.assertMkdirs; |
| |
| import static org.apache.hadoop.fs.azurebfs.AbfsStatistic.CONNECTIONS_MADE; |
| |
| /** |
| * Test mkdir operation. |
| */ |
| public class ITestAzureBlobFileSystemMkDir extends AbstractAbfsIntegrationTest { |
| |
| public ITestAzureBlobFileSystemMkDir() throws Exception { |
| super(); |
| } |
| |
| @Test |
| public void testCreateDirWithExistingDir() throws Exception { |
| final AzureBlobFileSystem fs = getFileSystem(); |
| Path path = new Path("testFolder"); |
| assertMkdirs(fs, path); |
| assertMkdirs(fs, path); |
| } |
| |
| @Test |
| public void testCreateRoot() throws Exception { |
| assertMkdirs(getFileSystem(), new Path("/")); |
| } |
| |
| /** |
| * Test mkdir for possible values of fs.azure.disable.default.create.overwrite |
| * @throws Exception |
| */ |
| @Test |
| public void testDefaultCreateOverwriteDirTest() throws Throwable { |
| // the config fs.azure.disable.default.create.overwrite should have no |
| // effect on mkdirs |
| testCreateDirOverwrite(true); |
| testCreateDirOverwrite(false); |
| } |
| |
| public void testCreateDirOverwrite(boolean enableConditionalCreateOverwrite) |
| throws Throwable { |
| final AzureBlobFileSystem currentFs = getFileSystem(); |
| Configuration config = new Configuration(this.getRawConfiguration()); |
| config.set("fs.azure.enable.conditional.create.overwrite", |
| Boolean.toString(enableConditionalCreateOverwrite)); |
| |
| final AzureBlobFileSystem fs = |
| (AzureBlobFileSystem) FileSystem.newInstance(currentFs.getUri(), |
| config); |
| |
| long totalConnectionMadeBeforeTest = fs.getInstrumentationMap() |
| .get(CONNECTIONS_MADE.getStatName()); |
| |
| int mkdirRequestCount = 0; |
| final Path dirPath = new Path("/DirPath_" |
| + UUID.randomUUID().toString()); |
| |
| // Case 1: Dir does not pre-exist |
| fs.mkdirs(dirPath); |
| |
| // One request to server |
| mkdirRequestCount++; |
| |
| assertAbfsStatistics( |
| CONNECTIONS_MADE, |
| totalConnectionMadeBeforeTest + mkdirRequestCount, |
| fs.getInstrumentationMap()); |
| |
| // Case 2: Dir pre-exists |
| // Mkdir on existing Dir path will not lead to failure |
| fs.mkdirs(dirPath); |
| |
| // One request to server |
| mkdirRequestCount++; |
| |
| assertAbfsStatistics( |
| CONNECTIONS_MADE, |
| totalConnectionMadeBeforeTest + mkdirRequestCount, |
| fs.getInstrumentationMap()); |
| } |
| } |