public void closeClient() {
    logger.info("### Close Client. ###");
    try {
      closeCache();
    } catch (Exception ex) {
      logger.info("### Failed to get close client. ###");
    }
    // Wait.pause(2 * 1000);
  }
Stops the cache server that serves up the given cache.
geode-core/src/distributedTest/java/org/apache/geode/cache/query/dunit/QueryUsingPoolDUnitTest.java