content: /**
   * 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.apex.examples.csvformatter;
  
  import javax.validation.constraints.NotNull;
  
  import org.apache.apex.malhar.lib.io.fs.AbstractFileOutputOperator;
  
  import com.datatorrent.api.Context.OperatorContext;
  
  /**
   * HDFSoutput operator with implementation to write Objects to HDFS
   *
   * @param <T>
   *
   * @since 3.7.0
   */
  public class HDFSOutputOperator<T> extends AbstractFileOutputOperator<T>
  {
  
    @NotNull
    String outFileName;
  
    //setting default value
    String lineDelimiter = "\n";
  
    //Switch to write the files to HDFS - set to false to diable writes
    private boolean writeFilesFlag = true;
  
    int id;
  
    @Override
    public void setup(OperatorContext context)
    {
      super.setup(context);
      id = context.getId();
    }
  
    public boolean isWriteFilesFlag()
    {
      return writeFilesFlag;
    }
  
    public void setWriteFilesFlag(boolean writeFilesFlag)
    {
      this.writeFilesFlag = writeFilesFlag;
    }
  
    public String getOutFileName()
    {
      return outFileName;
    }
  
    public void setOutFileName(String outFileName)
    {
      this.outFileName = outFileName;
    }
  
    @Override
    protected String getFileName(T tuple)
    {
      return getOutFileName() + id;
    }
  
    public String getLineDelimiter()
    {
      return lineDelimiter;
    }
  
    public void setLineDelimiter(String lineDelimiter)
    {
      this.lineDelimiter = lineDelimiter;
    }
  
    @Override
    protected byte[] getBytesForTuple(T tuple)
    {
      String temp = tuple.toString().concat(String.valueOf(lineDelimiter));
      byte[] theByteArray = temp.getBytes();
  
      return theByteArray;
    }
  
    @Override
    protected void processTuple(T tuple)
    {
      //if (writeFilesFlag) {
      //}
      super.processTuple(tuple);
    }
  
  }
  