Added the ability to ignore statistics outputs.

tools/mvis/src/main/java/org/oceandsl/tools/mvis/Settings.java

@@ -52,6 +52,9 @@ public class Settings { // NOPMD
             "--graphs" }, required = false, variableArity = true, converter = GraphTypeConverter.class, description = "Specify which output graphs must be generated")
     private List<EOutputGraph> outputGraphs;
 
+    @Parameter(names = "--ignore-statistics", required = false, description = "When specified statistics are ignored.")
+    private boolean ignoreStatistics;
+
     @Parameter(names = { "-m",
             "--mode" }, required = true, variableArity = true, converter = GraphGenerationConverter.class, description = "Mode deciding whether an edge is added when its nodes are not selected")
     private EGraphGenerationMode graphGenerationMode;
@@ -76,6 +79,10 @@ public class Settings { // NOPMD
         return this.selector;
     }
 
+    public boolean isIgnoreStatistics() {
+        return this.ignoreStatistics;
+    }
+
     public EGraphGenerationMode getGraphGenerationMode() {
         return this.graphGenerationMode;
     }

tools/mvis/src/main/java/org/oceandsl/tools/mvis/TeetimeConfiguration.java

@@ -144,7 +144,14 @@ public class TeetimeConfiguration extends Configuration {
     private void createStatisticsStages(final Settings settings,
             final Distributor<ModelRepository> statisticsDistributor) {
         /** compute statistics. */
+        if (!settings.isIgnoreStatistics()) {
             final NumberOfCallsStage numberOfCallsStage = new NumberOfCallsStage();
+            final TableCSVSink operationCallSink = new TableCSVSink(settings.getOutputDirectory(), String
+                    .format("%s-%s", settings.getSelector().getFilePrefix(), TeetimeConfiguration.OPERATION_CALLS_CSV));
+
+            this.connectPorts(statisticsDistributor.getNewOutputPort(), numberOfCallsStage.getInputPort());
+            this.connectPorts(numberOfCallsStage.getOutputPort(), operationCallSink.getInputPort());
+        }
         final OperationCallGraphStage functionCallGraphStage = new OperationCallGraphStage(settings.getSelector(),
                 settings.getGraphGenerationMode());
         final OperationNodeCountCouplingStage functionNodeCouplingStage = new OperationNodeCountCouplingStage();
@@ -153,17 +160,11 @@ public class TeetimeConfiguration extends Configuration {
         final ModuleNodeCountCouplingStage moduleNodeCouplingStage = new ModuleNodeCountCouplingStage();
 
         /** Sinks for metrics writing to CSV files. */
-        final TableCSVSink operationCallSink = new TableCSVSink(settings.getOutputDirectory(), String.format("%s-%s",
-                settings.getSelector().getFilePrefix(), TeetimeConfiguration.OPERATION_CALLS_CSV));
         final TableCSVSink distinctOperationDegreeSink = new TableCSVSink(settings.getOutputDirectory(), String.format(
                 "%s-%s", settings.getSelector().getFilePrefix(), TeetimeConfiguration.DISTINCT_OPERATION_DEGREE_CSV));
         final TableCSVSink distinctModuleDegreeSink = new TableCSVSink(settings.getOutputDirectory(), String.format(
                 "%s-%s", settings.getSelector().getFilePrefix(), TeetimeConfiguration.DISTINCT_MODULE_DEGREE_CSV));
 
-        this.connectPorts(statisticsDistributor.getNewOutputPort(), numberOfCallsStage.getInputPort());
-        this.connectPorts(numberOfCallsStage.getOutputPort(), operationCallSink.getInputPort());
-
-        // Fehlerhaft in functionNodeCouplingStage
         this.connectPorts(statisticsDistributor.getNewOutputPort(), functionCallGraphStage.getInputPort());
         this.connectPorts(functionCallGraphStage.getOutputPort(), functionNodeCouplingStage.getInputPort());
         this.connectPorts(functionNodeCouplingStage.getOutputPort(), distinctOperationDegreeSink.getInputPort());