public CompactLinkedHashMapFloodingTest() {
    super(
        ImmutableList.of(Construction.mapFromKeys(CompactLinkedHashMap::create)),
        n -> n * log(n),
        ImmutableList.of(QueryOp.MAP_GET));
  }

  public ImmutableMultisetFloodingTest() {
    super(
        asList(ConstructionPathway.values()),
        n -> n * log(n),
        ImmutableList.of(
            QueryOp.create(
                "count",
                (ms, o) -> {
                  int unused = ms.count(o);
                },
                Math::log)));
  }

  /** All the ways to create an ImmutableMultiset. */

            .collect(toImmutableList()),
        n -> n * log(n),
        ImmutableList.of(
            QueryOp.create("BiMap.get", BiMap::get, Math::log),
            QueryOp.create("BiMap.inverse.get", (bm, o) -> bm.inverse().get(o), Math::log)));
  }

  /** All the ways to create an ImmutableBiMap. */
  enum ConstructionPathway {
    COPY_OF_MAP {

  public CompactHashMapFloodingTest() {
    super(
        ImmutableList.of(Construction.mapFromKeys(CompactHashMap::create)),
        n -> n * log(n),
        ImmutableList.of(QueryOp.MAP_GET));
  }

  public CompactHashSetFloodingTest() {
    super(
        ImmutableList.of(Construction.setFromElements(CompactHashSet::create)),
        n -> n * log(n),
        ImmutableList.of(QueryOp.SET_CONTAINS));
  }

	extractedSignedHeaders := make(http.Header)
	extractedSignedHeaders.Set("host", req.Host)

	queryStr := strings.ReplaceAll(query.Encode(), "+", "%20")
	canonicalRequest := getCanonicalRequest(extractedSignedHeaders, unsignedPayload, queryStr, req.URL.Path, req.Method)
	stringToSign := getStringToSign(canonicalRequest, date, scope)
	signingKey := getSigningKey(secretAccessKey, date, region, serviceS3)