Exemples de définitions de flux de travail - AWS HealthOmics

Les traductions sont fournies par des outils de traduction automatique. En cas de conflit entre le contenu d'une traduction et celui de la version originale en anglais, la version anglaise prévaudra.

Exemples de définitions de flux de travail

L'exemple suivant montre la même définition de flux de travail dans WDL, Nextflow et CWL.

WDL
version 1.1

task my_task {
   runtime { ... }
   inputs {
       File input_file
       String name
       Int threshold
   }
   
   command <<<
   my_tool --name ~{name} --threshold ~{threshold} ~{input_file}
   >>>
   
   output {
       File results = "results.txt"
   }
}

workflow my_workflow {
   inputs {
       File input_file
       String name
       Int threshold = 50
   }
   
   call my_task {
       input:
          input_file = input_file,
          name = name,
          threshold = threshold
   }
   outputs {
       File results = my_task.results
   }
}
Nextflow
nextflow.enable.dsl = 2

params.input_file = null
params.name = null
params.threshold = 50

process my_task {
   // <directives>
   
   input:
     path input_file
     val name
     val threshold
   
   output:
     path 'results.txt', emit: results
   
   script:
     """
     my_tool --name ${name} --threshold ${threshold} ${input_file}
     """
     
   
}

workflow MY_WORKFLOW {
   my_task(
       params.input_file,
       params.name,
       params.threshold
   )
}

workflow {
   MY_WORKFLOW()
}
CWL
cwlVersion: v1.2
class: Workflow

requirements:
    InlineJavascriptRequirement: {}

inputs:
   input_file: File
   name: string
   threshold: int

outputs:
    result:
        type: ...
        outputSource: ...

steps:
    my_task:
        run:
            class: CommandLineTool
            baseCommand: my_tool
            requirements:
                ...
            inputs:
                name:
                    type: string
                    inputBinding:
                        prefix: "--name"
                threshold:
                    type: int
                    inputBinding:
                        prefix: "--threshold"
                input_file:
                    type: File
                    inputBinding: {}
            outputs:
                results:
                    type: File
                    outputBinding:
                        glob: results.txt