Class: ETL::Processor::RowProcessor

Inherits:
Processor
  • Object
show all
Defined in:
lib/etl/processor/row_processor.rb

Overview

Processor which processes a specific row. Unlike a transformer, which deals with a specific value in the row, row processors can process an entire row at once, which can be used to explode a single row into multiple rows (for example)

Direct Known Subclasses

BlockProcessor, CheckExistProcessor, CheckUniqueProcessor, CopyFieldProcessor, DatabaseJoinProcessor, FilterRowProcessor, HierarchyExploderProcessor, PrintRowProcessor, RenameProcessor, RequireNonBlankProcessor, SequenceProcessor, SurrogateKeyProcessor

Instance Method Summary (collapse)

Constructor Details

- (RowProcessor) initialize(control, configuration)

Initialize the processor



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# File 'lib/etl/processor/row_processor.rb', line 8

def initialize(control, configuration)
  super
end

Instance Method Details

- (Object) process(row)

Process the specified row. This method must return the row.



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# File 'lib/etl/processor/row_processor.rb', line 12

def process(row)
  raise "process_row is an abstract method"
end