Class: Ductr::ETL::Transform

Inherits:

Control

• Object
• Control
• Ductr::ETL::Transform

Defined in:

lib/ductr/etl/controls/transform.rb

Overview

Base class for implementing transforms.

Direct Known Subclasses

BufferedTransform, SequelBase::BasicLookup

Instance Attribute Summary

Attributes inherited from Control

#adapter, #job_method, #options

Instance Method Summary

• #close ⇒ void

  Called when the last row is reached.

• #process(row) ⇒ void

  Calls the control method and passes the row.

Methods inherited from Control

#call_method, #initialize

Constructor Details

This class inherits a constructor from Ductr::ETL::Control

Instance Method Details

#close ⇒ void

This method returns an undefined value.

Called when the last row is reached.

# File 'lib/ductr/etl/controls/transform.rb', line 25

def close; end

#process(row) ⇒ void

This method returns an undefined value.

Calls the control method and passes the row.

Parameters:

• row (Object) —

  The row to process

# File 'lib/ductr/etl/controls/transform.rb', line 16

def process(row)
  call_method(row)
end