fix: make Analysis do batch result export

Author: pmbittner

src/main/java/org/variantsync/diffdetective/analysis/Analysis.java

@@ -23,10 +23,7 @@
 import org.variantsync.diffdetective.diff.result.DiffError;
 import org.variantsync.diffdetective.metadata.Metadata;
 import org.variantsync.diffdetective.parallel.ScheduledTasksIterator;
-import org.variantsync.diffdetective.util.Assert;
-import org.variantsync.diffdetective.util.Clock;
-import org.variantsync.diffdetective.util.Diagnostics;
-import org.variantsync.diffdetective.util.InvocationCounter;
+import org.variantsync.diffdetective.util.*;
 import org.variantsync.diffdetective.variation.DiffLinesLabel;
 import org.variantsync.diffdetective.variation.diff.Time;
 import org.variantsync.diffdetective.variation.diff.VariationDiff;
@@ -495,6 +492,9 @@ protected void processCommitBatch(List<RevCommit> commits) throws Exception {
             }
         } finally {
             runReverseHook(batchHook, Hooks::endBatch);
+
+            // export the thread's result
+            getResult().exportTo(FileUtils.addExtension(outputFile, Analysis.EXTENSION));
         }
     }
 

src/main/java/org/variantsync/diffdetective/analysis/StatisticsAnalysis.java

@@ -183,7 +183,6 @@ public void endCommit(Analysis analysis) {
     public void endBatch(Analysis analysis) throws IOException {
         // shutdown; report total time; export results
         analysis.get(RESULT).runtimeInSeconds = totalTime.getPassedSeconds();
-        analysis.get(RESULT).exportTo(FileUtils.addExtension(analysis.getOutputFile(), Analysis.EXTENSION));
         exportCommitTimes(commitTimes, FileUtils.addExtension(analysis.getOutputFile(), COMMIT_TIME_FILE_EXTENSION));
     }