public AsyncLoaderBuilder<T> expireAfterLoadMillis(long expireAfterLoadMillis) {
        checkState(expireAfterLoadMillis >= 0,
                   "expireAfterLoadMillis: %s (expected: >= 0)", expireAfterLoadMillis);
        expireAfterLoad = Duration.ofMillis(expireAfterLoadMillis);
        return this;
    }
Expires the loaded value after the given milliseconds since it was loaded.
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