Class: Wukong::Decorator

Inherits:

EventSinkDecorator

• Object
• EventSinkDecorator
• Wukong::Decorator

show all

Defined in:

lib/wukong/decorator.rb

Instance Method Summary (collapse)

• - (Object) append(e)
• - (Decorator) initialize(mapper, reducer = nil, options = {}) constructor

  A new instance of Decorator.

• - (Object) run

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# File 'lib/wukong/decorator.rb', line 10

def initialize(mapper, reducer=nil, options={})
  super(nil)
  @mapper = mapper.new
end

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# File 'lib/wukong/decorator.rb', line 15

def append(e)
  line   = String.from_java_bytes(e.getBody)
  record = @mapper.recordize(line.chomp)
  @mapper.process(*record) do |output|
    processed = output.to_flat.join("\t")
    event     = EventImpl.new(processed.to_java_bytes, e.getTimestamp, e.getPriority, e.getNanos, e.getHost, e.getAttrs)
    super event
  end
end

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# File 'lib/wukong/decorator.rb', line 25

def run() self ; end