| /** |
| * 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.io; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.SequenceFile.Reader; |
| import org.apache.hadoop.io.SequenceFile.Writer; |
| |
| public class TestSequenceFileSerialization extends TestCase { |
| |
| private Configuration conf; |
| private FileSystem fs; |
| |
| @Override |
| protected void setUp() throws Exception { |
| conf = new Configuration(); |
| conf.set("io.serializations", |
| "org.apache.hadoop.io.serializer.JavaSerialization"); |
| fs = FileSystem.getLocal(conf); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| fs.close(); |
| } |
| |
| public void testJavaSerialization() throws Exception { |
| Path file = new Path(System.getProperty("test.build.data",".") + |
| "/test.seq"); |
| |
| fs.delete(file, true); |
| Writer writer = SequenceFile.createWriter(fs, conf, file, Long.class, |
| String.class); |
| |
| writer.append(1L, "one"); |
| writer.append(2L, "two"); |
| |
| writer.close(); |
| |
| Reader reader = new Reader(fs, file, conf); |
| assertEquals(1L, reader.next((Object) null)); |
| assertEquals("one", reader.getCurrentValue((Object) null)); |
| assertEquals(2L, reader.next((Object) null)); |
| assertEquals("two", reader.getCurrentValue((Object) null)); |
| assertNull(reader.next((Object) null)); |
| reader.close(); |
| |
| } |
| } |