August 15, 2023

Accessing the selected data – Docs for ESB 6.x

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  4. Accessing the selected data – Docs for ESB 6.x

Accessing the selected data

  1. Double-click tCacheOut to open its
    Component view.

    use_case-ttop7.png

    This component stores the selected data into the cache.
  2. Click the […] button next to Edit
    schema     to open the schema editor to verify the schema is identical to
    the input one. If not so, click Sync
    columns    .
  3. On the output side of the schema editor, click the

    export.png

    button to export the schema to the local file system and
    click OK to close the editor.

  4. From the Storage level list, select Memory only.

    For further information about each of the storage level, see https://spark.apache.org/docs/latest/programming-guide.html#rdd-persistence.

  5. Double-click tCacheIn to open its
    Component view.

    use_case-ttop10.png

  6. Click the […] button next to Edit
    schema     to open the schema editor and click the

    import.png

    button to import the schema you exported in the previous
    step. Then click OK to close the editor.

  7. From the Output cache list, select the
    tCacheOut component from which you need to read
    the cached data. At runtime, this data is loaded into the lookup flow of the
    Subjob that is used to process the web-click log.
Document get from Talend https://help.talend.com
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Docs 6.x
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