in generators/ReliableStatefulService/templates/class/Service.java [53:61]
private static CompletableFuture<Long> computeValueAsync(ReliableHashMap<String, Long> map, Transaction tx,
CancellationToken token) {
return map.computeAsync(tx, "counter", (k, v) -> {
if (v == null)
return 1L;
else
return ++v;
}, Duration.ofSeconds(4), token);
}