@After
  public void teardown() {
    try {
      store.close();
    } catch (SamzaException e) {
      loggedStore.close();
    }
    if (dir != null && dir.listFiles() != null) {
      for (File file : dir.listFiles())
        file.delete();
      dir.delete();
    }
  }
@param typeOfStore Defines type of key-value store (Eg: "rocksdb" / "inmemory")
@param storeConfig Defines what order we are invoking the stores in - serde / cache-then-serde / serde-then-cache
@param dropLargeMessageStr Defines the value of the drop.large.message config which drops large messages if true
samza-test/src/test/java/org/apache/samza/storage/kv/TestLargeMessageSafeKeyValueStores.java