@Override
  public void close(String reason, Throwable systemFailureCause, boolean keepAlive,
      boolean keepDS, boolean skipAwait) {
    doClose(reason, systemFailureCause, keepAlive, keepDS, skipAwait);
  }
Used by test to inject an evictor.
geode-core/src/main/java/org/apache/geode/internal/cache/GemFireCacheImpl.java