private OffHeapValueHolder<V> newCreateValueHolder(K key, V value, long now) {
Duration duration = expiry.getExpiryForCreation(key, value);
if (Duration.ZERO.equals(duration)) {
return null;
}
if (duration.isForever()) {
return new OffHeapValueHolder<V>(value, now, OffHeapValueHolder.NO_EXPIRE);
} else {
return new OffHeapValueHolder<V>(value, now, safeExpireTime(now, duration));
}
}
private OffHeapValueHolder<V> newUpdatedValueHolder(
K key, V value, OffHeapValueHolder<V> existing, long now) {
Duration duration = expiry.getExpiryForUpdate(key, existing.value(), value);
if (Duration.ZERO.equals(duration)) {
return null;
}
if (duration == null) {
return new OffHeapValueHolder<V>(
value, now, existing.expirationTime(OffHeapValueHolder.TIME_UNIT));
} else if (duration.isForever()) {
return new OffHeapValueHolder<V>(value, now, OffHeapValueHolder.NO_EXPIRE);
} else {
return new OffHeapValueHolder<V>(value, now, safeExpireTime(now, duration));
}
}