Chapter 12. Checking Session Logs

Procedure: Creating Logger

1. To create a logger, use KieServices and attach the logger to a ksession, for example:

   KieRuntimeLogger logger = KieServices.Factory.get().getLoggers().newThreadedFileLogger(ksession, "mylogfile", 1000);
   // Do something with the ksession here.
   logger.close();

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2. Do not forget to close the logger when you finish using it.

Procedure: Using Audit View

1. To use Audit View, open Window Show View Other…​.
2. Under the Drools category, select Audit.
3. To open a log file in Audit View, select the log file using the Open Log action in the top right corner, or simply drag and drop the log file from the Package Explorer or Navigator into the Audit View.

4. A tree-based view is generated based on the data inside the audit log. Depicted below is an example tree-based view:

   Figure 12.1. Tree-Based View

   

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5. An event is shown as a subnode of another event if the child event is caused by a direct consequence of the parent event.