@Override
public CompletableFuture<Versioned<V>> putAndGet(K key, V value) {
checkNotNull(key, ERROR_NULL_KEY);
checkNotNull(value, ERROR_NULL_VALUE);
checkIfUnmodifiable();
return database
.putAndGet(name, keyCache.getUnchecked(key), serializer.encode(value))
.thenApply(this::unwrapResult)
.thenApply(
v -> {
Versioned<byte[]> rawNewValue = v.newValue();
return new Versioned<>(
serializer.decode(rawNewValue.value()),
rawNewValue.version(),
rawNewValue.creationTime());
});
}
@Override
public CompletableFuture<Optional<Versioned<V>>> replaceAndGet(
K key, long oldVersion, V newValue) {
checkNotNull(key, ERROR_NULL_KEY);
checkNotNull(newValue, ERROR_NULL_VALUE);
checkIfUnmodifiable();
return database
.replaceAndGet(name, keyCache.getUnchecked(key), oldVersion, serializer.encode(newValue))
.thenApply(this::unwrapResult)
.thenApply(
v -> {
if (v.updated()) {
Versioned<byte[]> rawNewValue = v.newValue();
return Optional.of(
new Versioned<>(
serializer.decode(rawNewValue.value()),
rawNewValue.version(),
rawNewValue.creationTime()));
} else {
return Optional.empty();
}
});
}
