SpringWebfluxClientRequestTagAdapter extends HttpTagAndSpanNamingAdapter<ClientRequest, ClientResponse> { public static SpringWebfluxClientRequestTagAdapter getDefaultInstance() { return DEFAULT_INSTANCE; }  static SpringWebfluxClientRequestTagAdapter getDefaultInstance(); @Override @Nullable String getRequestUrl(@Nullable ClientRequest request); @Override @Nullable Integer getResponseHttpStatus(@Nullable ClientResponse response); @Override @Nullable String getRequestHttpMethod(@Nullable ClientRequest request); @Override @Nullable String getRequestPath(@Nullable ClientRequest request); @Override @Nullable String getRequestUriPathTemplate(
        @Nullable ClientRequest request,
        @Nullable ClientResponse response
    ); @Override @Nullable String getHeaderSingleValue(@Nullable ClientRequest request, @NotNull String headerKey); @Override @Nullable List<String> getHeaderMultipleValue(
        @Nullable ClientRequest request, @NotNull String headerKey
    ); @Override @Nullable String getSpanHandlerTagValue(
        @Nullable ClientRequest request, @Nullable ClientResponse response
    );  }
@Test public void getDefaultInstance_returns_DEFAULT_INSTANCE() { assertThat(SpringWebfluxClientRequestTagAdapter.getDefaultInstance()) .isSameAs(SpringWebfluxClientRequestTagAdapter.DEFAULT_INSTANCE); }