@Override
  protected SocketCloser createSocketCloser() {
    return new SocketCloser(SocketCloser.ASYNC_CLOSE_POOL_KEEP_ALIVE_SECONDS, 1, // max threads
        1, TimeUnit.NANOSECONDS);
  }
Tests SocketCloser with a wait time. The default SocketCloser does not wait. This test configures
a closer much like the one used by CacheClientNotifier.
geode-core/src/integrationTest/java/org/apache/geode/internal/net/SocketCloserWithWaitIntegrationTest.java