Class: Embulk::InputExample

Inherits:
InputPlugin show all
Defined in:
lib/embulk/data/bundle/embulk/input_example.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from InputPlugin

java_object

Constructor Details

#initialize(task, schema, index, page_builder) ⇒ InputExample

Returns a new instance of InputExample.



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# File 'lib/embulk/data/bundle/embulk/input_example.rb', line 26

def initialize(task, schema, index, page_builder)
  super
end

Class Method Details

.transaction(config, &control) ⇒ Object 



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# File 'lib/embulk/data/bundle/embulk/input_example.rb', line 7

def self.transaction(config, &control)
  task = {
    'message' => config.param('message', :string, default: nil)
  }
  threads = config.param('threads', :integer, default: 2)

  columns = [
    Column.new(0, 'col0', :long),
    Column.new(1, 'col1', :double),
    Column.new(2, 'col2', :string),
  ]

  puts "Example input started."
  commit_reports = yield(task, columns, threads)
  puts "Example input finished. Commit reports = #{commit_reports.to_json}"

  return {}
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/embulk/data/bundle/embulk/input_example.rb', line 30

def run
  puts "Example input thread #{@index}..."

  10.times do |i|
    @page_builder.add([i, 10.0, "example"])
  end
  @page_builder.finish  # don't forget to call finish :-)

  commit_report = {
  }
  return commit_report
end