| /** |
| * 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.mapred; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.LocalFileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.io.compress.DefaultCodec; |
| import org.apache.hadoop.io.compress.GzipCodec; |
| |
| import org.junit.Test; |
| |
| public class TestIFile { |
| |
| @Test |
| /** |
| * Create an IFile.Writer using GzipCodec since this codec does not |
| * have a compressor when run via the tests (ie no native libraries). |
| */ |
| public void testIFileWriterWithCodec() throws Exception { |
| Configuration conf = new Configuration(); |
| FileSystem localFs = FileSystem.getLocal(conf); |
| FileSystem rfs = ((LocalFileSystem)localFs).getRaw(); |
| Path path = new Path(new Path("build/test.ifile"), "data"); |
| DefaultCodec codec = new GzipCodec(); |
| codec.setConf(conf); |
| IFile.Writer<Text, Text> writer = |
| new IFile.Writer<Text, Text>(conf, rfs, path, Text.class, Text.class, |
| codec, null); |
| writer.close(); |
| } |
| |
| @Test |
| /** Same as above but create a reader. */ |
| public void testIFileReaderWithCodec() throws Exception { |
| Configuration conf = new Configuration(); |
| FileSystem localFs = FileSystem.getLocal(conf); |
| FileSystem rfs = ((LocalFileSystem)localFs).getRaw(); |
| Path path = new Path(new Path("build/test.ifile"), "data"); |
| DefaultCodec codec = new GzipCodec(); |
| codec.setConf(conf); |
| IFile.Reader<Text, Text> reader = |
| new IFile.Reader<Text, Text>(conf, rfs, path, codec, null); |
| reader.close(); |
| } |
| } |