Talend tBufferInput tBufferOutput y tRunJob

• tRunJob -- flujo de hijo a padre si se puede tBufferOutput --> Flujo de salida de tRunJob --> tLogRow
  
• tRunJob -- de padre a hijo sólo variables de contexto, como iterate, ..
  
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• help.talend.com, Passing a value from a parent Job to a child Job
  
• community.talend.com, Passing a value from a parent Job to a child Job
  
• help.talend.com, Scenario 3: Propagating the buffered output data from the child Job to the parent Job
  
• stackoverflow.com Talend : Use tBufferInput/Output as lookup between subjobs
  
  • You can't use a cache filled in Job1 to read it in Job2. Caches (tBuffers , tHashs) are only available within the same job.
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  • You can use cache to propagate data from child to parent Job: https://help.talend.com/reader/wDRBNUuxk629sNcI0dNYaA/1I5EGN1E92B_kquoxHqV1Q (Scenario 3) To my knowledge, reverse is not possible.

Ver:

• demo \process\t01_Compo\System_\tRunJob\tRunJobAndContext\jobAndContext
• demo \process\t01_Compo\System_\tRunJobRow\tRunJobRow\tRunJobR