August 15, 2023

Configuring data input and hash cache – Docs for ESB 6.x

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  4. Configuring data input and hash cache – Docs for ESB 6.x

Configuring data input and hash cache

  1. Double-click the tLoop component to
    display its Basic settings view.

    use_case_thashinput_9.png

  2. Select For as the loop type. Type in
    1, 2
    1 in the From, To and Step fields respectively. Keep the Values are increasing check box
    selected.
  3. Double-click the tFixedFlowInput
    component to display its Basic settings
    view.

    use_case_thashinput_10.png

  4. Select Built-In from the Schema drop-down list.

    Note:

    You can select Repository from
    the Schema drop-down list to fill
    in the relevant fields automatically if the relevant metadata has
    been stored in the Repository. For
    more information about Metadata,
    see the
    Talend Studio User
    Guide    .

  5. Click Edit schema to define the data
    structure of the input flow. In this case, the input has one column:
    Name.

    use_case_thashinput_11.png

  6. Click OK to close the dialog
    box.
  7. Fill in the Number of rows field to
    specify the entries to output, for example 1.
  8. Select the Use Single Table check
    box. In the Values table, assign a
    value to the Name field, e.g. Marx.
  9. Double-click tHashOutput to display
    its Basic settings view.

    use_case_thashinput_12.png

  10. Select Built-In from the Schema drop-down list and click Sync columns to retrieve the schema from the
    previous component. Select Keep all
    from the Keys management drop-down list
    and deselect the Append check
    box.
Document get from Talend https://help.talend.com
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Docs 6.x
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