@Override
    public void afterIterationEvaluation(Object result) {
      PRQueryDUnitHelper.getCache().close();
    }
1. Creates PR regions across with scope = DACK, 2 data-stores
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2. Creates a Local region on one of the VM's
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3. Puts in the same data both in PR region & the Local Region
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4. Queries the data both in local & PR
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5. Puts a QueryObservers in both local as well as remote data-store node, to throw some test
exceptions.
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6. then re-executes the query on one of the data-store node.
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7. Verifies the exception thrown is from local node not from remote node
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geode-core/src/distributedTest/java/org/apache/geode/cache/query/partitioned/PRQueryRemoteNodeExceptionDUnitTest.java