@Override
public void put(K k, V v, Metadata metadata) {
boolean l1Entry = false;
if (metadata instanceof L1Metadata) {
metadata = ((L1Metadata) metadata).metadata();
l1Entry = true;
}
InternalCacheEntry<K, V> e = entries.get(k);
if (trace) {
log.tracef(
"Creating new ICE for writing. Existing=%s, metadata=%s, new value=%s",
e, metadata, toStr(v));
}
final InternalCacheEntry<K, V> copy;
if (l1Entry) {
copy = entryFactory.createL1(k, v, metadata);
} else if (e != null) {
copy = entryFactory.update(e, v, metadata);
} else {
// this is a brand-new entry
copy = entryFactory.create(k, v, metadata);
}
if (trace) log.tracef("Store %s in container", copy);
entries.compute(
copy.getKey(),
(key, entry) -> {
activator.onUpdate(key, entry == null);
return copy;
});
}
@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;
});
}