Errors during the data mining are now forwarded and logged

This improves the visibilities of failures, because they aren't hided by
the multithreading anymore.

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/TestProcessorQuery.java

@@ -166,6 +166,9 @@ public class TestProcessorQuery {
                 receivedElementOrFinished = true;
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
                 receivedElementOrFinished = true;
             }

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestAbstractFilteringRetrievalProcessor.java

@@ -57,6 +57,9 @@ public class TestAbstractFilteringRetrievalProcessor {
                 }
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
             }
             @Override

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestAbstractParallelProcessorFinishing.java

@@ -52,6 +52,8 @@ public class TestAbstractParallelProcessorFinishing {
             @Override
             public void onElement(Integer element) { }
             @Override
+            public void onFailure(Throwable failure) { }
+            @Override
             public void finish() throws InterruptedException {
                 receiverWasToldToFinish = true;
             }

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestAbstractParallelProcessorWithManySimpleInstructions.java

@@ -29,6 +29,9 @@ public class TestAbstractParallelProcessorWithManySimpleInstructions {
                 incrementSum(element);
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
                 receiverWasToldToFinish = true;
             }

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestAbstractProcessor.java

@@ -24,6 +24,9 @@ public class TestAbstractProcessor {
             public void onElement(Integer element) {
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
                 receiverWasToldToFinish = true;
             }

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestFilteringProcessors.java

@@ -97,6 +97,9 @@ public class TestFilteringProcessors {
                 receivedElements.put(element, elementAmount);
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
             }
             @Override

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestParallelExtractionProcessor.java

@@ -45,6 +45,9 @@ public class TestParallelExtractionProcessor {
                 receivedValues.put(element.getKey(), element.getDataEntry());
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
             }
             @Override

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/TestParallelMultiDimensionalGroupingProcessor.java

@@ -37,6 +37,8 @@ public class TestParallelMultiDimensionalGroupingProcessor {
                 groupedElement = element;
             }
             @Override
+            public void onFailure(Throwable failure) { }
+            @Override
             public void finish() throws InterruptedException { }
             @Override
             public void abort() { }

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/aggregators/TestAbstractStoringParallelAggregationProcessor.java

@@ -31,6 +31,9 @@ public class TestAbstractStoringParallelAggregationProcessor {
                 receivedElement = element;
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
                 receiverWasToldToFinish = true;
             }

java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/aggregators/TestParallelDoubleAggregationProcessors.java

@@ -184,6 +184,9 @@ public class TestParallelDoubleAggregationProcessors {
                 receivedAggregations = element;
             }
             @Override
+            public void onFailure(Throwable failure) {
+            }
+            @Override
             public void finish() throws InterruptedException {
             }
             @Override