@Override
public InternalCacheEntry<K, V> remove(Object k) {
final InternalCacheEntry<K, V>[] reference = new InternalCacheEntry[1];
entries.compute(
(K) k,
(key, entry) -> {
activator.onRemove(key, entry == null);
reference[0] = entry;
return null;
});
InternalCacheEntry<K, V> e = reference[0];
if (trace) {
log.tracef("Removed %s from container", e);
}
return e == null || (e.canExpire() && e.isExpired(timeService.wallClockTime())) ? null : e;
}
@Override
public InternalCacheEntry<K, V> compute(K key, ComputeAction<K, V> action) {
return entries.compute(
key,
(k, oldEntry) -> {
InternalCacheEntry<K, V> newEntry = action.compute(k, oldEntry, entryFactory);
if (newEntry == oldEntry) {
return oldEntry;
} else if (newEntry == null) {
activator.onRemove(k, false);
return null;
}
activator.onUpdate(k, oldEntry == null);
if (trace) log.tracef("Store %s in container", newEntry);
return newEntry;
});
}