Call destroyProcess() when closing classifier threads. Cleanup self.worker and self.closing
Call destroyProcess() when closing classifier threads. Cleanup self.worker and self.closing

PrFalken/exaproxy,jbfavre/exaproxy,david-farrar/exaproxy,david-farrar/exaproxy,PrFalken/exaproxy,david-farrar/exaproxy,PrFalken/exaproxy,jbfavre/exaproxy