private int createServer(String diskStoreName, int localMaxMemory, int redundantCopies,
      int totalNumberOfBuckets) throws IOException {
    return createServer(null, diskStoreName, localMaxMemory, redundantCopies, totalNumberOfBuckets);
  }
2 servers, 2 clients.One client to one server. Put from c1 to s1. Now put from c2. So since
there will be a hop at least once, fetchservice has to be triggered. Now put again from
c2.There should be no hop at all.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionSingleHopDUnitTest.java