Extracting information from the message - 6.5

Talend Real-Time Big Data Platform Getting Started Guide

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Talend Real-Time Big Data Platform
Data Quality and Preparation > Cleansing data
Data Quality and Preparation > Profiling data
Design and Development
Installation and Upgrade


  1. Double-click tJavaStorm to open its Component view.
  2. Click the [...] button next to Edit schema to open the schema editor.
  3. On the output side (right), click the [+] button three times to add three rows and in the Column column, rename them to firstname, gender and activity, respectively. These columns correspond to the information you can extract from the sample message.
  4. Click OK to validate these changes and accept the propagation prompted by the pop-up dialog box.
  5. In the Bolt code area, enter the main method of the bolt to be executed.

    In this scenario, the code is as follows:

    String[] tokens = input.get_str().split("\\|"); collector.emit(new Values( tokens[0], tokens[1], tokens[2] ));