Added a finish training method to clean up training resources

src/main/java/coursesketch/recognition/framework/RecognitionInterface.java

@@ -74,6 +74,13 @@ public interface RecognitionInterface {
  */
  public void trainTemplate(Sketch.RecognitionTemplate template) throws TemplateException;
 
+ /**
+ * Called when Training is finished to show perform any cleanup that is needed.
+ *
+ * @throws RecognitionException Thrown if there is a recognition Problem.
+ */
+ public void finishTraining() throws RecognitionException;
+
  /**
  * Recognizes the sketch as a list of changes producing a list of changes as a result.
  *
@@ -117,5 +124,5 @@ public List<Sketch.SrlInterpretation> recognize(String sketchId, Sketch.Recognit
  /**
  * Called for an initialization or training to setup for recognition.
  */
- public void initialize();
+ public void initialize() throws RecognitionException;
 }

src/main/java/coursesketch/recognition/test/RecognitionTesting.java

@@ -2,6 +2,7 @@
 
 import coursesketch.recognition.framework.RecognitionInterface;
 import coursesketch.recognition.framework.TemplateDatabaseInterface;
+import coursesketch.recognition.framework.exceptions.RecognitionException;
 import coursesketch.recognition.framework.exceptions.TemplateException;
 import protobuf.srl.sketch.Sketch;
 
@@ -72,7 +73,7 @@ public List<RecognitionScoreMetrics> testAgainstTemplates(List<Sketch.Recognitio
  return metrics;
  }
 
- private Map<RecognitionInterface, List<RecognitionScore>> recognizeAgainstTemplates(
+ public Map<RecognitionInterface, List<RecognitionScore>> recognizeAgainstTemplates(
  List<Sketch.RecognitionTemplate> testTemplates) {
  Map<RecognitionInterface, List<RecognitionScore>> scoreMap = new HashMap<>();
 
@@ -106,7 +107,6 @@ public Object call() throws Exception {
  }
  generateScore(score, recognize, testTemplate.getInterpretation());
  } catch (Exception e) {
- LOG.error("Excpetion occured while recognizering", e);
  score.setFailed(e);
  }
  recognitionScoreList.add(score);
@@ -158,7 +158,6 @@ public Object call() throws Exception {
  try {
  recognitionSystem.trainTemplate(template);
  } catch (Exception e) {
- LOG.error("Exception occured while training", e);
  score.addException(new RecognitionTestException("Error with training template " + template.getTemplateId(),
  e, recognitionSystem));
  }
@@ -186,6 +185,11 @@ public Object call() throws Exception {
  LOG.debug("EXECUTION EXCEPTION", e);
  }
  }
+ try {
+ recognitionSystem.finishTraining();
+ } catch (RecognitionException e) {
+ LOG.debug("EXCEPTION WHEN TRAINING", e);
+ }
  LOG.debug("All trainings tasks have finished");
  }
  return scoreMap;