private void createRegion() {
    DistributionMessageObserver.setInstance(new MyDistributionMessageObserver());

    PartitionAttributesFactory paf = new PartitionAttributesFactory();
    paf.setRedundantCopies(1);

    AttributesFactory af = new AttributesFactory();
    af.setPartitionAttributes(paf.create());

    getCache().createRegion(uniqueName, af.create());
  }
This class tests that bucket regions can handle a failure of the GII target during GII.

<p>
TRAC #41091: Missing primary detected after member forcefully disconnected from DS (underlying
InternalGemFireError: Trying to clear a bucket region that was not destroyed)
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/BucketCreationGIIHARegressionTest.java