Configuring the components - 7.2

tFileRowCount

author
Talend Documentation Team
EnrichVersion
7.2
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task
Data Governance > Third-party systems > File components (Integration) > File management components > tFileRowCount
Data Quality and Preparation > Third-party systems > File components (Integration) > File management components > tFileRowCount
Design and Development > Third-party systems > File components (Integration) > File management components > tFileRowCount
EnrichPlatform
Talend Studio

Procedure

  1. Double-click tFileRowCount to open its Basic settings view.
  2. In the File Name field, type in the full path of the .txt file. You can also click the [...] button to browse for this file.
    Select the Ignore empty rows check box.
  3. Double-click tJava to open its Basic settings view.
    In the Code box, enter the function to print out the number of rows in the file:
    System.out.println(globalMap.get("tFileRowCount_1_COUNT"));
  4. Click the if trigger connection to open its Basic settings view.
    In the Condition box, enter the statement to judge if the number of rows is 2:
    ((Integer)globalMap.get("tFileRowCount_1_COUNT"))==2
    This if trigger means that if the row count equals 2, the rows of the .txt file will be written to MySQL.
  5. Double-click tFlieInputDelimited to open its Basic settings view.
    In the File name/Stream field, type in the full path of the .txt file. You can also click the [...] button to browse for this file.
  6. Click the Edit schema button open the schema editor.
  7. Click the [+] button to add two columns, namely id and name, respectively of the integer and string type.
  8. Click the Yes button in the pop-up box to propagate the schema setup to the following component.
  9. Double-click tMysqlOutput open its Basic settings view.
  10. In the Host and Port fields, enter the connection details.
    In the Database field, enter the database name.
    In the Username and Password fields, enter the authentication details.
    In the Table field, enter the table name, for instance "staff".
  11. In the Action on table list, select Create table if not exists.
    In the Action on data list, select Insert.