protected Object putIfAbsentInternal(
final K key,
final V value,
final ExpiryPolicy expiryPolicy,
final boolean withCompletionEvent,
final boolean async) {
final long start = System.nanoTime();
ensureOpen();
validateNotNull(key, value);
CacheProxyUtil.validateConfiguredTypes(cacheConfig, key, value);
final Data keyData = toData(key);
final Data valueData = toData(value);
final Data expiryPolicyData = toData(expiryPolicy);
final int completionId = withCompletionEvent ? nextCompletionId() : -1;
ClientMessage request =
CachePutIfAbsentCodec.encodeRequest(
nameWithPrefix, keyData, valueData, expiryPolicyData, completionId);
ClientInvocationFuture future;
try {
future = invoke(request, keyData, completionId);
} catch (Exception e) {
throw ExceptionUtil.rethrow(e);
}
ClientDelegatingFuture delegatingFuture =
new ClientDelegatingFuture<Boolean>(
future, clientContext.getSerializationService(), putIfAbsentResponseDecoder);
if (!async) {
try {
Object response = delegatingFuture.get();
if (nearCache != null) {
if (cacheOnUpdate) {
storeInNearCache(keyData, valueData, value);
} else {
invalidateNearCache(keyData);
}
}
if (statisticsEnabled) {
handleStatisticsOnPutIfAbsent(start, (Boolean) response);
}
return response;
} catch (Throwable e) {
throw ExceptionUtil.rethrowAllowedTypeFirst(e, CacheException.class);
}
} else {
if (nearCache != null || statisticsEnabled) {
delegatingFuture.andThen(
new ExecutionCallback<Object>() {
@Override
public void onResponse(Object responseData) {
if (nearCache != null) {
if (cacheOnUpdate) {
storeInNearCache(keyData, valueData, value);
} else {
invalidateNearCache(keyData);
}
}
if (statisticsEnabled) {
Object response = clientContext.getSerializationService().toObject(responseData);
handleStatisticsOnPutIfAbsent(start, (Boolean) response);
}
}
@Override
public void onFailure(Throwable t) {}
});
}
return delegatingFuture;
}
}
@Override
public <T> T decodeClientMessage(ClientMessage clientMessage) {
return (T) Boolean.valueOf(CachePutIfAbsentCodec.decodeResponse(clientMessage).response);
}