Jesper de Jong wrote:Let's first look at the two methods in the class, lines 9 and 13. These are two methods both called run but with different arguments and a different return type. Note that in line 10, the first run method calls the other one (from line 13). In line 15, this method calls a run method in a completely different class (ClusterDriver) that you didn't show.
In the main method, on line 5, the run method of line 13 is called on a new Job object.
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
mean here? Should I treat it as a warning or an error?
Defaulting to no-operation (NOP) logger implementation