close all resources.this method is called after execute is finished . it will be called in both success and failure cases . concode_field_sep CarbonDataLoadConfiguration configuration concode_elem_sep AbstractDataLoadProcessorStep child concode_field_sep CarbonRowBatch processRowBatch concode_elem_sep Iterator<CarbonRowBatch> getIterator concode_elem_sep CarbonRow processRow concode_elem_sep void initialize concode_elem_sep Iterator<CarbonRowBatch>[] execute concode_elem_sep DataField[] getOutput
void function ( ) { if ( child != null ) { child . close ( ) ; } }