| /* |
| * 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.stream; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.UUID; |
| |
| import org.apache.carbondata.core.datastore.impl.FileFactory; |
| import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier; |
| import org.apache.carbondata.core.metadata.CarbonTableIdentifier; |
| import org.apache.carbondata.core.statusmanager.FileFormat; |
| import org.apache.carbondata.hadoop.CarbonInputSplit; |
| import org.apache.carbondata.hadoop.CarbonMultiBlockSplit; |
| import org.apache.carbondata.hadoop.stream.CarbonStreamInputFormat; |
| import org.apache.carbondata.hadoop.util.CarbonInputFormatUtil; |
| |
| import junit.framework.TestCase; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapreduce.InputSplit; |
| import org.apache.hadoop.mapreduce.JobID; |
| import org.apache.hadoop.mapreduce.RecordReader; |
| import org.apache.hadoop.mapreduce.TaskAttemptContext; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.TaskID; |
| import org.apache.hadoop.mapreduce.TaskType; |
| import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class CarbonStreamRecordReaderTest extends TestCase { |
| |
| private TaskAttemptID taskAttemptId; |
| private TaskAttemptContext taskAttemptContext; |
| private Configuration hadoopConf; |
| private AbsoluteTableIdentifier identifier; |
| private String tablePath; |
| |
| |
| @Override |
| protected void setUp() throws Exception { |
| tablePath = new File("target/stream_input").getCanonicalPath(); |
| String dbName = "default"; |
| String tableName = "stream_table_input"; |
| identifier = AbsoluteTableIdentifier.from( |
| tablePath, |
| new CarbonTableIdentifier(dbName, tableName, UUID.randomUUID().toString())); |
| |
| JobID jobId = CarbonInputFormatUtil.getJobId(new Date(), 0); |
| TaskID taskId = new TaskID(jobId, TaskType.MAP, 0); |
| taskAttemptId = new TaskAttemptID(taskId, 0); |
| |
| hadoopConf = new Configuration(); |
| taskAttemptContext = new TaskAttemptContextImpl(hadoopConf, taskAttemptId); |
| } |
| |
| private InputSplit buildInputSplit() throws IOException { |
| CarbonInputSplit carbonInputSplit = new CarbonInputSplit(); |
| List<CarbonInputSplit> splitList = new ArrayList<>(); |
| splitList.add(carbonInputSplit); |
| return new CarbonMultiBlockSplit(splitList, new String[] { "localhost" }, |
| FileFormat.ROW_V1); |
| } |
| |
| @Test public void testCreateRecordReader() { |
| try { |
| InputSplit inputSplit = buildInputSplit(); |
| CarbonStreamInputFormat inputFormat = new CarbonStreamInputFormat(); |
| RecordReader recordReader = inputFormat.createRecordReader(inputSplit, taskAttemptContext); |
| Assert.assertNotNull("Failed to create record reader", recordReader); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| Assert.assertTrue(e.getMessage(), false); |
| } |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| if (tablePath != null) { |
| FileFactory.deleteAllFilesOfDir(new File(tablePath)); |
| } |
| } |
| } |