| /* |
| * 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.carbondata.store; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Iterator; |
| |
| import org.apache.carbondata.core.datastore.row.CarbonRow; |
| import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier; |
| import org.apache.carbondata.core.metadata.datatype.DataTypes; |
| import org.apache.carbondata.core.metadata.datatype.Field; |
| import org.apache.carbondata.sdk.file.Schema; |
| import org.apache.carbondata.sdk.file.TestUtil; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.junit.Test; |
| |
| public class LocalCarbonStoreTest { |
| |
| // TODO: complete this testcase |
| // Currently result rows are empty, because SDK is not writing table status file |
| // so that reader does not find any segment. |
| // Complete this testcase after flat folder reader is done. |
| @Test |
| public void testWriteAndReadFiles() throws IOException { |
| String path = "./testWriteFiles"; |
| FileUtils.deleteDirectory(new File(path)); |
| |
| Field[] fields = new Field[2]; |
| fields[0] = new Field("name", DataTypes.STRING); |
| fields[1] = new Field("age", DataTypes.INT); |
| |
| TestUtil.writeFilesAndVerify(100, new Schema(fields), path); |
| |
| CarbonStore store = new LocalCarbonStore(); |
| Iterator<CarbonRow> rows = |
| store.scan(AbsoluteTableIdentifier.from(path, "", ""), new String[] { "name, age" }, null); |
| |
| while (rows.hasNext()) { |
| CarbonRow row = rows.next(); |
| System.out.println(row.toString()); |
| } |
| |
| FileUtils.deleteDirectory(new File(path)); |
| } |
| |
| } |