Created
March 5, 2020 01:20
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idea for rails ETL with ActiveStorage
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| 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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