reset random generator at beginning of FilterMutectCalls (#6208)

broadinstitute · Oct 17, 2019 · 917c8eb · 917c8eb
1 parent 80f4b50
commit 917c8eb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.../java/org/broadinstitute/hellbender/tools/walkers/mutect/filtering/FilterMutectCalls.java b/.../java/org/broadinstitute/hellbender/tools/walkers/mutect/filtering/FilterMutectCalls.java
@@ -17,6 +17,7 @@
 import org.broadinstitute.hellbender.exceptions.UserException;
 import org.broadinstitute.hellbender.tools.walkers.contamination.CalculateContamination;
 import org.broadinstitute.hellbender.tools.walkers.mutect.Mutect2;
+import org.broadinstitute.hellbender.utils.Utils;
 import org.broadinstitute.hellbender.utils.io.IOUtils;
 import org.broadinstitute.hellbender.utils.param.ParamUtils;
 import org.broadinstitute.hellbender.utils.variant.GATKVCFConstants;
@@ -111,6 +112,7 @@ public final class FilterMutectCalls extends MultiplePassVariantWalker {
 
     @Override
     public void onTraversalStart() {
+        Utils.resetRandomGenerator();
         final VCFHeader inputHeader = getHeaderForVariants();
         final Set<VCFHeaderLine> headerLines = inputHeader.getMetaDataInSortedOrder().stream()
                 .filter(line -> !line.getKey().equals(FILTERING_STATUS_VCF_KEY)) //remove header line from Mutect2 stating that calls are unfiltered.