public AsyncLoaderBuilder<T> expireIf(Predicate<? super T> expireIf) {
        requireNonNull(expireIf, "expireIf");
        this.expireIf = expireIf;
        return this;
    }
Expires the loaded value if the predicate matches.
New value will be loaded by the loader function on next {@link AsyncLoader#load()}.
core/src/main/java/com/linecorp/armeria/common/util/AsyncLoaderBuilder.java