| /* |
| * 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.s3a; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import org.assertj.core.api.Assertions; |
| import org.junit.Test; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.contract.ContractTestUtils; |
| |
| import static org.apache.hadoop.fs.s3a.Constants.CONTENT_ENCODING; |
| import static org.apache.hadoop.fs.s3a.S3ATestUtils.raiseAsAssumption; |
| import static org.apache.hadoop.fs.s3a.S3ATestUtils.removeBaseAndBucketOverrides; |
| import static org.apache.hadoop.fs.s3a.S3ATestUtils.skipIfNotEnabled; |
| import static org.apache.hadoop.fs.s3a.impl.HeaderProcessing.XA_CONTENT_ENCODING; |
| import static org.apache.hadoop.fs.s3a.impl.HeaderProcessing.decodeBytes; |
| |
| /** |
| * Tests of content encoding object meta data. |
| * Some stores don't support gzip; rejection of the content encoding |
| * is downgraded to a skipped test. |
| */ |
| public class ITestS3AContentEncoding extends AbstractS3ATestBase { |
| |
| private static final String GZIP = "gzip"; |
| |
| @Override |
| protected Configuration createConfiguration() { |
| Configuration conf = super.createConfiguration(); |
| skipIfNotEnabled(conf, KEY_CONTENT_ENCODING_ENABLED, |
| "Skipping storage class ACL tests"); |
| removeBaseAndBucketOverrides(conf, CONTENT_ENCODING); |
| conf.set(CONTENT_ENCODING, GZIP); |
| |
| return conf; |
| } |
| |
| @Test |
| public void testCreatedObjectsHaveEncoding() throws Throwable { |
| try { |
| S3AFileSystem fs = getFileSystem(); |
| Path dir = methodPath(); |
| fs.mkdirs(dir); |
| // even with content encoding enabled, directories do not have |
| // encoding. |
| Assertions.assertThat(getEncoding(dir)) |
| .describedAs("Encoding of object %s", dir) |
| .isNull(); |
| Path path = new Path(dir, "1"); |
| ContractTestUtils.touch(fs, path); |
| assertObjectHasEncoding(path); |
| Path path2 = new Path(dir, "2"); |
| fs.rename(path, path2); |
| assertObjectHasEncoding(path2); |
| } catch (AWSUnsupportedFeatureException e) { |
| LOG.warn("Object store does not support {} content encoding", GZIP, e); |
| raiseAsAssumption(e); |
| } |
| } |
| |
| /** |
| * Assert that a given object has gzip encoding specified. |
| * @param path path |
| * |
| */ |
| private void assertObjectHasEncoding(Path path) throws Throwable { |
| Assertions.assertThat(getEncoding(path)) |
| .describedAs("Encoding of object %s", path) |
| .isEqualTo(GZIP); |
| } |
| |
| /** |
| * Get the encoding of a path. |
| * @param path path |
| * @return encoding string or null |
| * @throws IOException IO Failure. |
| */ |
| private String getEncoding(Path path) throws IOException { |
| S3AFileSystem fs = getFileSystem(); |
| |
| Map<String, byte[]> xAttrs = fs.getXAttrs(path); |
| return decodeBytes(xAttrs.get(XA_CONTENT_ENCODING)); |
| } |
| } |