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From: QiangCai <git@git.apache.org>
To: issues@carbondata.incubator.apache.org
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Subject: [GitHub] incubator-carbondata pull request #518: [CARBONDATA-622]unify file header re...
Content-Type: text/plain
Message-Id: <20170111062154.1A19FDFAF2@git1-us-west.apache.org>
Date: Wed, 11 Jan 2017 06:21:54 +0000 (UTC)
archived-at: Wed, 11 Jan 2017 06:22:36 -0000

Github user QiangCai commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/518#discussion_r95518311
  
    --- Diff: processing/src/main/java/org/apache/carbondata/processing/util/CarbonDataProcessorUtil.java ---
    @@ -373,83 +368,15 @@ private static void addAllComplexTypeChildren(CarbonDimension dimension, StringB
         return complexTypesMap;
       }
     
    -  /**
    -   * Get the csv file to read if it the path is file otherwise get the first file of directory.
    -   *
    -   * @param csvFilePath
    -   * @return File
    -   */
    -  public static CarbonFile getCsvFileToRead(String csvFilePath) {
    -    CarbonFile csvFile =
    -        FileFactory.getCarbonFile(csvFilePath, FileFactory.getFileType(csvFilePath));
    -
    -    CarbonFile[] listFiles = null;
    -    if (csvFile.isDirectory()) {
    -      listFiles = csvFile.listFiles(new CarbonFileFilter() {
    -        @Override public boolean accept(CarbonFile pathname) {
    -          if (!pathname.isDirectory()) {
    -            if (pathname.getName().endsWith(CarbonCommonConstants.CSV_FILE_EXTENSION) || pathname
    -                .getName().endsWith(CarbonCommonConstants.CSV_FILE_EXTENSION
    -                    + CarbonCommonConstants.FILE_INPROGRESS_STATUS)) {
    -              return true;
    -            }
    -          }
    -          return false;
    -        }
    -      });
    -    } else {
    -      listFiles = new CarbonFile[1];
    -      listFiles[0] = csvFile;
    -    }
    -    return listFiles[0];
    -  }
    -
    -  /**
    -   * Get the file header from csv file.
    -   */
    -  public static String getFileHeader(CarbonFile csvFile)
    -      throws DataLoadingException {
    -    DataInputStream fileReader = null;
    -    BufferedReader bufferedReader = null;
    -    String readLine = null;
    -
    -    FileType fileType = FileFactory.getFileType(csvFile.getAbsolutePath());
    -
    -    if (!csvFile.exists()) {
    -      csvFile = FileFactory
    -          .getCarbonFile(csvFile.getAbsolutePath() + CarbonCommonConstants.FILE_INPROGRESS_STATUS,
    -              fileType);
    -    }
    -
    -    try {
    -      fileReader = FileFactory.getDataInputStream(csvFile.getAbsolutePath(), fileType);
    -      bufferedReader =
    -          new BufferedReader(new InputStreamReader(fileReader, Charset.defaultCharset()));
    -      readLine = bufferedReader.readLine();
    -    } catch (FileNotFoundException e) {
    -      LOGGER.error(e, "CSV Input File not found  " + e.getMessage());
    -      throw new DataLoadingException("CSV Input File not found ", e);
    -    } catch (IOException e) {
    -      LOGGER.error(e, "Not able to read CSV input File  " + e.getMessage());
    -      throw new DataLoadingException("Not able to read CSV input File ", e);
    -    } finally {
    -      CarbonUtil.closeStreams(fileReader, bufferedReader);
    -    }
    -
    -    return readLine;
    -  }
    -
    -  public static boolean isHeaderValid(String tableName, String header,
    -      CarbonDataLoadSchema schema, String delimiter) throws DataLoadingException {
    -    delimiter = CarbonUtil.delimiterConverter(delimiter);
    +  public static boolean isHeaderValid(String tableName, String[] csvHeader,
    +      CarbonDataLoadSchema schema) throws DataLoadingException {
    --- End diff --
    
    fixed


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