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blairanderson/gist:f0b49fb84abfb56e32f13395ddba0196

Created March 5, 2020 01:20
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idea for rails ETL with ActiveStorage
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gistfile1.txt
class HighAvailabilityETL < RailsFoo
has_one_attached :input
has_one_attached :translate_step1
has_one_attached :translate_step2
has_one_attached :translate_step3
has_one_attached :output
def runner
step1_errors = input_to_translate_step1! unless input.attached?
step2_errors = step1_to_step2! unless translate_step1.attached?
step3_errors = step2_to_step3! unless translate_step2.attached?
final_errors = step3_to_final! unless translate_step3.attached?
return {
:input => input.attached?,
:translate_step1 => translate_step1.attached?,
:translate_step1_errors => step1_errors,
:translate_step2 => translate_step2.attached?,
:translate_step2_errors => step2_errors,
:translate_step3 => translate_step3.attached?,
:translate_step3_errors => step3_errors,
:output => output.attached?,
:output_errors => final_errors
}
end
def input_to_translate_step1!
end
def step1_to_step2!
end
def step2_to_step3!
end
def step3_to_final!
return "sorry there was a failure"
end
end
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