@Override
  public final void preTearDownCacheTestCase() throws Exception {
    preTearDownCompressionCacheListenerDUnitTest();
    cleanup(getVM(TEST_VM));
  }
A CacheWriter that simply stores received events in a queue for evaluation.
geode-core/src/distributedTest/java/org/apache/geode/internal/compression/CompressionCacheListenerDUnitTest.java