Examples with PathService org.apache.carbondata.core.service.PathService used on opensource projects

Example 6 with PathService

use of org.apache.carbondata.core.service.PathService in project carbondata by apache.

the class CarbonDictionaryMetadataReaderImpl method initFileLocation.

/**
   * This method will form the path for dictionary metadata file for a given column
   */
protected void initFileLocation() {
    PathService pathService = CarbonCommonFactory.getPathService();
    CarbonTablePath carbonTablePath = pathService.getCarbonTablePath(this.storePath, carbonTableIdentifier);
    this.columnDictionaryMetadataFilePath = carbonTablePath.getDictionaryMetaFilePath(columnIdentifier.getColumnId());
}

Example 7 with PathService

use of org.apache.carbondata.core.service.PathService in project carbondata by apache.

the class AbstractDictionaryCache method getDictionaryMetaCarbonFile.

/**
   * This method will return the carbon file objetc based on its type (local, HDFS)
   *
   * @param dictionaryColumnUniqueIdentifier
   * @return
   */
private CarbonFile getDictionaryMetaCarbonFile(DictionaryColumnUniqueIdentifier dictionaryColumnUniqueIdentifier) throws IOException {
    PathService pathService = CarbonCommonFactory.getPathService();
    CarbonTablePath carbonTablePath = pathService.getCarbonTablePath(carbonStorePath, dictionaryColumnUniqueIdentifier.getCarbonTableIdentifier());
    String dictionaryFilePath = carbonTablePath.getDictionaryMetaFilePath(dictionaryColumnUniqueIdentifier.getColumnIdentifier().getColumnId());
    FileFactory.FileType fileType = FileFactory.getFileType(dictionaryFilePath);
    CarbonFile dictFile = FileFactory.getCarbonFile(dictionaryFilePath, fileType);
    // When rename table triggered parallely with select query, dictionary files may not exist
    if (!dictFile.exists()) {
        throw new IOException("Dictionary file does not exist: " + dictionaryFilePath);
    }
    return dictFile;
}