@Override
public boolean containsKey(K key) {
ensureOpen();
validateNotNull(key);
final Data keyData = toData(key);
Object cached = nearCache != null ? nearCache.get(keyData) : null;
if (cached != null && !NearCache.NULL_OBJECT.equals(cached)) {
return true;
}
ClientMessage request = CacheContainsKeyCodec.encodeRequest(nameWithPrefix, keyData);
ClientMessage result = invoke(request, keyData);
return CacheContainsKeyCodec.decodeResponse(result).response;
}
private Map<K, V> getAllFromNearCache(Set<Data> keySet) {
Map<K, V> result = new HashMap<K, V>();
if (nearCache != null) {
final Iterator<Data> iterator = keySet.iterator();
while (iterator.hasNext()) {
Data key = iterator.next();
Object cached = nearCache.get(key);
if (cached != null && !NearCache.NULL_OBJECT.equals(cached)) {
result.put((K) toObject(key), (V) cached);
iterator.remove();
}
}
}
return result;
}
