.concurrencyLevel(1) .maximumWeight(4) .weigher(intValueWeigher()) .removalListener(removalListener) .build(loader);
.weigher(intValueWeigher()) .removalListener(removalListener) .executor(MoreExecutors.directExecutor()),
.concurrencyLevel(1) .maximumWeight(4) .weigher(intValueWeigher()) .removalListener(removalListener) .build(loader);