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   * 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.streaming;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Date;
  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.metadata.schema.table.CarbonTable;
  import org.apache.carbondata.hadoop.testutil.StoreCreator;
  import org.apache.carbondata.hadoop.util.CarbonInputFormatUtil;
  import org.apache.carbondata.processing.loading.model.CarbonLoadModel;
  
  import junit.framework.TestCase;
  import org.apache.hadoop.conf.Configuration;
  import org.apache.hadoop.mapreduce.JobID;
  import org.apache.hadoop.mapreduce.RecordWriter;
  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 CarbonStreamOutputFormatTest extends TestCase {
  
    private Configuration hadoopConf;
    private TaskAttemptID taskAttemptId;
    private CarbonLoadModel carbonLoadModel;
    private String tablePath;
  
    @Override
    protected void setUp() throws Exception {
      super.setUp();
      JobID jobId = CarbonInputFormatUtil.getJobId(0);
      TaskID taskId = new TaskID(jobId, TaskType.MAP, 0);
      taskAttemptId = new TaskAttemptID(taskId, 0);
  
      hadoopConf = new Configuration();
      hadoopConf.set("mapred.job.id", jobId.toString());
      hadoopConf.set("mapred.tip.id", taskAttemptId.getTaskID().toString());
      hadoopConf.set("mapred.task.id", taskAttemptId.toString());
      hadoopConf.setBoolean("mapred.task.is.map", true);
      hadoopConf.setInt("mapred.task.partition", 0);
  
      tablePath = new File("target/stream_output").getCanonicalPath();
      String dbName = "default";
      String tableName = "stream_table_output";
      AbsoluteTableIdentifier identifier =
          AbsoluteTableIdentifier.from(
              tablePath,
              new CarbonTableIdentifier(dbName, tableName, UUID.randomUUID().toString()));
  
      CarbonTable table = new StoreCreator(new File("target/store").getAbsolutePath(),
          new File("../hadoop/src/test/resources/data.csv").getCanonicalPath()).createTable(identifier);
  
      String factFilePath = new File("../hadoop/src/test/resources/data.csv").getCanonicalPath();
      carbonLoadModel = StoreCreator.buildCarbonLoadModel(table, factFilePath, identifier);
    }
  
    @Test public void testSetCarbonLoadModel() {
      try {
        CarbonStreamOutputFormat.setCarbonLoadModel(hadoopConf, carbonLoadModel);
      } catch (IOException e) {
        Assert.fail("Failed to config CarbonLoadModel for CarbonStreamOutputFormat");
      }
    }
  
    @Test public void testGetCarbonLoadModel() {
      try {
        CarbonStreamOutputFormat.setCarbonLoadModel(hadoopConf, carbonLoadModel);
        CarbonLoadModel model = CarbonStreamOutputFormat.getCarbonLoadModel(hadoopConf);
  
        Assert.assertNotNull("Failed to get CarbonLoadModel", model);
        Assert.assertEquals("CarbonLoadModel should be same with previous",
            carbonLoadModel.getFactTimeStamp(), model.getFactTimeStamp());
  
      } catch (IOException e) {
        Assert.fail("Failed to get CarbonLoadModel for CarbonStreamOutputFormat");
      }
    }
  
    @Test public void testGetRecordWriter() {
      CarbonStreamOutputFormat outputFormat = new CarbonStreamOutputFormat();
      try {
        CarbonStreamOutputFormat.setCarbonLoadModel(hadoopConf, carbonLoadModel);
        TaskAttemptContext taskAttemptContext =
            new TaskAttemptContextImpl(hadoopConf, taskAttemptId);
        RecordWriter<Void, Object> recordWriter = outputFormat.getRecordWriter(taskAttemptContext);
        Assert.assertNotNull("Failed to get CarbonStreamRecordWriter", recordWriter);
      } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
      }
    }
  
    @Override
    protected void tearDown() throws Exception {
      super.tearDown();
      if (tablePath != null) {
        FileFactory.deleteAllFilesOfDir(new File(tablePath));
      }
    }
  }
  