| /** |
| * 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.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.azurebfs.oauth2.RetryTestTokenProvider; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import static org.apache.hadoop.test.LambdaTestUtils.intercept; |
| |
| /** |
| * Verify the AbfsRestOperationException error message format. |
| * */ |
| public class ITestAbfsRestOperationException extends AbstractAbfsIntegrationTest{ |
| public ITestAbfsRestOperationException() throws Exception { |
| super(); |
| } |
| |
| @Test |
| public void testAbfsRestOperationExceptionFormat() throws IOException { |
| final AzureBlobFileSystem fs = getFileSystem(); |
| Path nonExistedFilePath1 = new Path("nonExistedPath1"); |
| Path nonExistedFilePath2 = new Path("nonExistedPath2"); |
| try { |
| FileStatus fileStatus = fs.getFileStatus(nonExistedFilePath1); |
| } catch (Exception ex) { |
| String errorMessage = ex.getLocalizedMessage(); |
| String[] errorFields = errorMessage.split(","); |
| |
| Assert.assertEquals(4, errorFields.length); |
| // Check status message, status code, HTTP Request Type and URL. |
| Assert.assertEquals("Operation failed: \"The specified path does not exist.\"", errorFields[0].trim()); |
| Assert.assertEquals("404", errorFields[1].trim()); |
| Assert.assertEquals("HEAD", errorFields[2].trim()); |
| Assert.assertTrue(errorFields[3].trim().startsWith("http")); |
| } |
| |
| try { |
| fs.listFiles(nonExistedFilePath2, false); |
| } catch (Exception ex) { |
| // verify its format |
| String errorMessage = ex.getLocalizedMessage(); |
| String[] errorFields = errorMessage.split(","); |
| |
| Assert.assertEquals(6, errorFields.length); |
| // Check status message, status code, HTTP Request Type and URL. |
| Assert.assertEquals("Operation failed: \"The specified path does not exist.\"", errorFields[0].trim()); |
| Assert.assertEquals("404", errorFields[1].trim()); |
| Assert.assertEquals("GET", errorFields[2].trim()); |
| Assert.assertTrue(errorFields[3].trim().startsWith("http")); |
| // Check storage error code and storage error message. |
| Assert.assertEquals("PathNotFound", errorFields[4].trim()); |
| Assert.assertTrue(errorFields[5].contains("RequestId") |
| && errorFields[5].contains("Time")); |
| } |
| } |
| |
| @Test |
| public void testRequestRetryConfig() throws Exception { |
| testRetryLogic(0); |
| testRetryLogic(3); |
| } |
| |
| public void testRetryLogic(int numOfRetries) throws Exception { |
| AzureBlobFileSystem fs = this.getFileSystem(); |
| |
| Configuration config = new Configuration(this.getRawConfiguration()); |
| String accountName = config.get("fs.azure.abfs.account.name"); |
| // Setup to configure custom token provider |
| config.set("fs.azure.account.auth.type." + accountName, "Custom"); |
| config.set("fs.azure.account.oauth.provider.type." + accountName, "org.apache.hadoop.fs" |
| + ".azurebfs.oauth2.RetryTestTokenProvider"); |
| config.set("fs.azure.io.retry.max.retries", Integer.toString(numOfRetries)); |
| // Stop filesystem creation as it will lead to calls to store. |
| config.set("fs.azure.createRemoteFileSystemDuringInitialization", "false"); |
| |
| final AzureBlobFileSystem fs1 = |
| (AzureBlobFileSystem) FileSystem.newInstance(fs.getUri(), |
| config); |
| RetryTestTokenProvider.ResetStatusToFirstTokenFetch(); |
| try { |
| fs1.getFileStatus(new Path("/")); |
| } catch (Exception ex) { |
| // Expected to fail as |
| } |
| |
| // Number of retries done should be as configured |
| Assert.assertTrue( |
| "Number of token fetch retries (" + RetryTestTokenProvider.reTryCount |
| + ") done, does not match with max " + "retry count configured (" + numOfRetries |
| + ")", RetryTestTokenProvider.reTryCount == numOfRetries); |
| } |
| } |