Specifies methods to access data stored in files.
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template<typename _featureManager, typename _summaryStatisticsType = DAAL_SUMMARY_STATISTICS_TYPE>
class daal::data_management::interface1::FileDataSource< _featureManager, _summaryStatisticsType >
- Template Parameters
-
_featureManager | FeatureManager to use to get numeric data from file strings |
◆ FeatureManager
Typedef that stores the parser datatype
◆ FileDataSource()
Main constructor for a Data Source
- Parameters
-
[in] | fileName | Name of the file that stores data |
[in] | doAllocateNumericTable | Flag that specifies whether a Numeric Table associated with a File Data Source is allocated inside the Data Source |
[in] | doCreateDictionaryFromContext | Flag that specifies whether a Data Dictionary is created from the context of the File Data Source |
[in] | initialMaxRows | Initial value of maximum number of rows in Numeric Table allocated in loadDataBlock() method |
◆ createDictionaryFromContext()
◆ getStatus()
Returns the status of a Data Source
- Returns
- Status of the Data Source
Implements DataSourceIface.
The documentation for this class was generated from the following file: