execute
public void execute(WorkerEnvironment workerEnvironment)
This is the main point of entry for Twister2 jobs.
 Every job should implement this interface.
 When a job is submitted, a class implementing this interface gets instantiated
 and executed by Twister2.
 As the first thing in the execute method,
 users are expected to initialize the proper environment object:
   for batch jobs: BatchTSetEnvironment
   for streaming jobs: StreamingTSetEnvironment
- Specified by:
- executein interface- Twister2Worker