Icon

Switch dependent on file availability

Corresponding Forum Posthttps://forum.knime.com/t/workflow-switch-dependent-upon-files/58933 AssumptionIf file exists, you want to work with it's content Initial dataList files in folderActivate fallbackif file does not existReplace by nodes,component or Call WorkflowSimulatenon-existing fileby executing thisThen reset andexecute the Try-Catch LoopTOPtable file existsTOPFile ExistsBOTTOMNo files foundIn case next nodeshave no inputTest Data Generator Create Temp Folder Table Writer List Files/Folders Table Reader Catch Errors(Data Ports) Active BranchInverter Try (Data Ports) Empty Table Creator DeleteFiles/Folders Row Splitter Empty Table Switch Count rows(variable) Count rows End IF Corresponding Forum Posthttps://forum.knime.com/t/workflow-switch-dependent-upon-files/58933 AssumptionIf file exists, you want to work with it's content Initial dataList files in folderActivate fallbackif file does not existReplace by nodes,component or Call WorkflowSimulatenon-existing fileby executing thisThen reset andexecute the Try-Catch LoopTOPtable file existsTOPFile ExistsBOTTOMNo files foundIn case next nodeshave no inputTest Data Generator Create Temp Folder Table Writer List Files/Folders Table Reader Catch Errors(Data Ports) Active BranchInverter Try (Data Ports) Empty Table Creator DeleteFiles/Folders Row Splitter Empty Table Switch Count rows(variable) Count rows End IF

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: mw
Created at: 2023-01-09
On NodePit since: 2023-01-10
Last update: 2024-12-17
Created with KNIME version: v4.7.0

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!