Java tutorial
/** * Tencent is pleased to support the open source community by making TDW available. * Copyright (C) 2014 THL A29 Limited, a Tencent company. All rights reserved. * Licensed 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. */ import java.io.IOException; import org.apache.hadoop.conf.Configuration; import Comm.ConstVar; import IndexStorage.IFieldMap; import IndexStorage.IFieldType; import IndexStorage.IFileInfo; import IndexStorage.IHead; import IndexStorage.IUserDefinedHeadInfo; import junit.framework.TestCase; public class TestIFileInfo extends TestCase { public void testIFileInfoWrite() throws IOException { IFileInfo fileInfo; try { Configuration conf = new Configuration(); fileInfo = new IFileInfo(conf); String fileName = "test"; IHead head = new IHead(); IFieldMap fieldMap = new IFieldMap(); fieldMap.addFieldType(new IFieldType.IFieldByteType()); fieldMap.addFieldType(new IFieldType.IFieldShortType()); fieldMap.addFieldType(new IFieldType.IFieldIntType()); fieldMap.addFieldType(new IFieldType.IFieldLongType()); fieldMap.addFieldType(new IFieldType.IFieldFloatType()); fieldMap.addFieldType(new IFieldType.IFieldDoubleType()); head.setFieldMap(fieldMap); head.setPrimaryIndex((short) 2); IUserDefinedHeadInfo udi = new IUserDefinedHeadInfo(); udi.addInfo(0, fileName); head.setUdi(udi); fileInfo.initialize(fileName, head); assertEquals(fileName, fileInfo.filename()); assertTrue(!fileInfo.compressed()); assertTrue(!fileInfo.isVar()); assertTrue(fileInfo.havekeyindex()); assertTrue(fileInfo.havelineindex()); assertEquals(ConstVar.WS_Write, fileInfo.workStatus()); fileInfo.setcurrentline(10); assertEquals(10, fileInfo.currentline()); fileInfo.increasecurrentline(); assertEquals(11, fileInfo.currentline()); assertEquals(28, fileInfo.recordlen()); } catch (IOException e) { e.printStackTrace(); } } public void testIFileInfoRead() { } }