July 2017
Intermediate to advanced
796 pages
18h 55m
English
Content preview from Scala and Spark for Big Data Analytics
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Debugging Spark application on Eclipse as Scala debug
To make this happen, just configure your Eclipse to debug your Spark applications as a regular Scala code debug. To configure select Run | Debug Configuration | Scala Application as shown in the following figure:
Figure 17: Configuring Eclipse to debug Spark applications as a regular Scala code debug
Suppose we want to debug our KMeansDemo.scala and ask Eclipse (you can have similar options on InteliJ IDE) to start the execution at line 56 and set the breakpoint in line 95. To do so, run your Scala code as debugging and you should observe the following scenario on Eclipse:
Figure 18:
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