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Talend Open Studio Cookbook by Rick Barton

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Chapter 10. Debugging, Logging, and Testing

This chapter contains exercises that illustrate the methods provided by Talend to locate and correct code, display logging information, and create test data. They are as follows:

  • Finding the location of compilation errors using the Problems tab
  • Locating execution errors from the console output
  • Using the Talend debug mode – row-by-row execution
  • Using the Java debugger to debug Talend jobs
  • Using tLogRow to show data in a row
  • Using tJavaRow to display row information
  • Using tJava to display status messages and variables
  • Printing out the context
  • Dumping console output to a file from within a job
  • Creating simple test data using tRowGenerator
  • Creating complex test data using tRowGenerator, tFlowToIterate, tMap, and sequences ...

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