@Override
public CompletableFuture<Void> set(V value) {
final MeteringAgent.Context newTimer = monitor.startTimer(SET);
if (value == null) {
return backingMap.remove(name).whenComplete((r, e) -> newTimer.stop(e)).thenApply(v -> null);
}
return backingMap
.put(name, serializer.encode(value))
.whenComplete((r, e) -> newTimer.stop(e))
.thenApply(v -> null);
}
@Override
public CompletableFuture<V> getAndSet(V value) {
final MeteringAgent.Context newTimer = monitor.startTimer(GET_AND_SET);
if (value == null) {
return backingMap
.remove(name)
.thenApply(Versioned::valueOrNull)
.thenApply(v -> v == null ? null : serializer.<V>decode(v))
.whenComplete((r, e) -> newTimer.stop(e));
}
return backingMap
.put(name, serializer.encode(value))
.thenApply(Versioned::valueOrNull)
.thenApply(v -> v == null ? null : serializer.<V>decode(v))
.whenComplete((r, e) -> newTimer.stop(e));
}
