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Versions: 42
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Contents
module Embulk
module Filter
class ${rubyClassName} < FilterPlugin
Plugin.register_filter("${name}", self)
def self.transaction(config, in_schema, &control)
# configuration code:
task = {
"option1" => config.param("option1", :integer), # integer, required
"option2" => config.param("option2", :string, default: "myvalue"), # string, optional
"option3" => config.param("option3", :string, default: nil), # string, optional
}
columns = [
Column.new(nil, "example", :string),
Column.new(nil, "column", :long),
Column.new(nil, "value", :double),
]
out_columns = in_schema + columns
yield(task, out_columns)
end
def init
# initialization code:
@option1 = task["option1"]
@option2 = task["option2"]
@option3 = task["option3"]
end
def close
end
def add(page)
# filtering code:
add_columns = ["example",1,1.0]
page.each do |record|
page_builder.add(record + add_columns)
end
end
def finish
page_builder.finish
end
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems