@Override
    public void fromData(DataInput in) throws IOException, ClassNotFoundException {
      dummyID = DataSerializer.readInteger(in);
    }
Test for hang condition observed with the PRHARedundancyProvider.createMissingBuckets code.

A parent region is populated with buckets. Then the child region is created simultaneously on
several nodes.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/execute/PRColocationDUnitTest.java