List of usage examples for com.google.common.util.concurrent Futures immediateFailedFuture
@CheckReturnValue public static <V> ListenableFuture<V> immediateFailedFuture(Throwable throwable)
From source file:org.opendaylight.atrium.hostservice.impl.ArpSender.java
/** * Sends ARP Request as packet-out from the given port (node connector). * * @param senderAddress/* w w w . j a v a2 s . c om*/ * the addresses used in sender part of ARP packet * @param tpa * the target protocol address, in this case IPv4 address for * which MAC should be discovered * @param egressNc * the path to node connector from where the ARP packet will be * sent * @return future result about success of packet-out */ public ListenableFuture<RpcResult<Void>> sendArp(ArpMessageAddress senderAddress, Ipv4Address tpa, InstanceIdentifier<NodeConnector> egressNc) { checkNotNull(senderAddress); checkNotNull(tpa); checkNotNull(egressNc); final Ethernet arpFrame = createArpFrame(senderAddress, tpa); byte[] arpFrameAsBytes; try { arpFrameAsBytes = arpFrame.serialize(); } catch (PacketException e) { LOG.warn("Serializition of ARP packet is not successful.", e); if (LOG.isDebugEnabled()) { LOG.debug("ARP packet: {}", ArpUtils.getArpFrameToStringFormat(arpFrame)); } return Futures.immediateFailedFuture(e); } // Generate packet with destination switch and port TransmitPacketInput packet = new TransmitPacketInputBuilder().setEgress(new NodeConnectorRef(egressNc)) .setNode(new NodeRef(egressNc.firstIdentifierOf(Node.class))).setPayload(arpFrameAsBytes).build(); if (LOG.isTraceEnabled()) { LOG.trace("Sending ARP REQUEST \n{}", ArpUtils.getArpFrameToStringFormat(arpFrame)); } Future<RpcResult<Void>> futureTransmitPacketResult = packetProcessingService.transmitPacket(packet); return JdkFutureAdapters.listenInPoolThread(futureTransmitPacketResult); }
From source file:net.floodlightcontroller.core.OFConnection.java
@Override public <R extends OFMessage> ListenableFuture<R> writeRequest(OFRequest<R> request) { if (!isConnected()) return Futures.immediateFailedFuture(new SwitchDisconnectedException(getDatapathId())); DeliverableListenableFuture<R> future = new DeliverableListenableFuture<R>(); xidDeliverableMap.put(request.getXid(), future); listener.messageWritten(this, request); write(request);//from w w w .j ava 2 s . com return future; }
From source file:org.opendaylight.sxp.route.core.RouteReactorZipImpl.java
@Override public ListenableFuture<Void> wipeRouting() { ListenableFuture<Void> futureResult; try {//w w w. j av a 2 s . c om queueGuard.acquire(); if (compressionQueue.isEmpty()) { compressionQueue.add(new MutablePair<>(null, WIPE_ROUTING_MARK)); // schedule task futureResult = servicePool.submit(updateRouteTask); } else { // compress, expect that task is already scheduled compressionQueue.peek().setRight(WIPE_ROUTING_MARK); futureResult = COMPRESSED_FUTURE_RESULT; LOG.trace("route update request got state compressed - firing immediate future"); } queueGuard.release(); } catch (Exception e) { LOG.warn("failed to get lock upon compression queue: {}", e.getMessage()); futureResult = Futures.immediateFailedFuture(e); } return futureResult; }
From source file:org.opendaylight.faas.fabric.general.FabricResourceAPIProvider.java
@Override public Future<RpcResult<Void>> createFabricPort(CreateFabricPortInput input) { return Futures.immediateFailedFuture(new RuntimeException("Not implemet yet!")); }
From source file:co.cask.cdap.app.guice.ImpersonatedTwillController.java
@Override public Future<? extends ServiceController> terminate() { try {// www . j a v a 2s .com return impersonator.doAs(programId, new Callable<Future<? extends ServiceController>>() { @Override public Future<? extends ServiceController> call() throws Exception { return delegate.terminate(); } }); } catch (Exception e) { return Futures.immediateFailedFuture(e); } }
From source file:com.orangerhymelabs.helenus.cassandra.table.TableRepository.java
@Override public ListenableFuture<Table> create(Table table) { if (createDocumentSchema(table)) { // TODO: what about rollback? return super.create(table); } else {/* ww w . j a v a2 s . c o m*/ return Futures.immediateFailedFuture( new StorageException("Failed to create document schema for: " + table.toDbTable())); } }
From source file:org.jclouds.rest.internal.AsyncRestClientProxy.java
@SuppressWarnings({ "unchecked", "rawtypes" })
private ListenableFuture<?> createListenableFuture(Method method, Object[] args) throws ExecutionException {
method = annotationProcessor.getDelegateOrNull(method);
logger.trace("Converting %s.%s", declaring.getSimpleName(), method.getName());
Function<Exception, ?> exceptionParser = annotationProcessor
.createExceptionParserOrThrowResourceNotFoundOn404IfNoAnnotation(method);
// in case there is an exception creating the request, we should at least
// pass in args
if (exceptionParser instanceof InvocationContext) {
((InvocationContext) exceptionParser).setContext((HttpRequest) null);
}/* w w w. j a v a2 s . c o m*/
ListenableFuture<?> result;
try {
GeneratedHttpRequest<T> request = annotationProcessor.createRequest(method, args);
if (exceptionParser instanceof InvocationContext) {
((InvocationContext) exceptionParser).setContext(request);
}
logger.trace("Converted %s.%s to %s", declaring.getSimpleName(), method.getName(),
request.getRequestLine());
Function<HttpResponse, ?> transformer = annotationProcessor.createResponseParser(method, request);
logger.trace("Response from %s.%s is parsed by %s", declaring.getSimpleName(), method.getName(),
transformer.getClass().getSimpleName());
logger.debug("Invoking %s.%s", declaring.getSimpleName(), method.getName());
result = commandFactory.create(request, transformer).execute();
} catch (RuntimeException e) {
AuthorizationException aex = Throwables2.getFirstThrowableOfType(e, AuthorizationException.class);
if (aex != null)
e = aex;
if (exceptionParser != null) {
try {
return Futures.immediateFuture(exceptionParser.apply(e));
} catch (Exception ex) {
return Futures.immediateFailedFuture(ex);
}
}
return Futures.immediateFailedFuture(e);
}
if (exceptionParser != null) {
logger.trace("Exceptions from %s.%s are parsed by %s", declaring.getSimpleName(), method.getName(),
exceptionParser.getClass().getSimpleName());
result = new ExceptionParsingListenableFuture(result, exceptionParser);
}
return result;
}
From source file:com.orangerhymelabs.helenus.cassandra.table.ViewRepository.java
@Override public ListenableFuture<View> create(View view) { if (createDocumentSchema(view)) { // TODO: what about rollback? return super.create(view); } else {//from w ww . j a va 2 s . c om return Futures.immediateFailedFuture( new StorageException("Failed to create document schema for view: " + view.name())); } }
From source file:com.mypurecloud.sdk.v2.api.LicenseApiAsync.java
/** * Get PureCloud license definition.//from ww w . j ava2 s . c o m * * @param request the request object * @param callback the action to perform when the request is completed * @return the future indication when the request has completed */ public Future<ApiResponse<LicenseDefinition>> getLicenseDefinitionAsync(ApiRequest<Void> request, final AsyncApiCallback<ApiResponse<LicenseDefinition>> callback) { try { final SettableFuture<ApiResponse<LicenseDefinition>> future = SettableFuture.create(); final boolean shouldThrowErrors = pcapiClient.getShouldThrowErrors(); pcapiClient.invokeAsync(request, new TypeReference<LicenseDefinition>() { }, new AsyncApiCallback<ApiResponse<LicenseDefinition>>() { @Override public void onCompleted(ApiResponse<LicenseDefinition> response) { notifySuccess(future, callback, response); } @Override public void onFailed(Throwable exception) { if (exception instanceof ApiException) { @SuppressWarnings("unchecked") ApiResponse<LicenseDefinition> response = (ApiResponse<LicenseDefinition>) (ApiResponse<?>) exception; notifySuccess(future, callback, response); } if (shouldThrowErrors) { notifyFailure(future, callback, exception); } else { @SuppressWarnings("unchecked") ApiResponse<LicenseDefinition> response = (ApiResponse<LicenseDefinition>) (ApiResponse<?>) (new ApiException( exception)); notifySuccess(future, callback, response); } } }); return future; } catch (Throwable exception) { return Futures.immediateFailedFuture(exception); } }
From source file:io.v.x.jni.test.fortune.FortuneServerImpl.java
@Override public ListenableFuture<MultipleStreamingGetOut> multipleStreamingGet(final VContext context, ServerCall call, final ServerStream<String, Boolean> stream) { final SettableFuture<MultipleStreamingGetOut> future = SettableFuture.create(); final AtomicInteger numSent = new AtomicInteger(0); Futures.addCallback(InputChannels.withCallback(stream, new InputChannelCallback<Boolean>() { @Override//from www .j a v a2 s . co m public ListenableFuture<Void> onNext(Boolean result) { if (lastAddedFortune == null) { return Futures.immediateFailedFuture(new NoFortunesException(context)); } return Futures.transform(stream.send(lastAddedFortune), new Function<Void, Void>() { @Override public Void apply(Void input) { numSent.incrementAndGet(); return null; } }); } }), new FutureCallback<Void>() { @Override public void onSuccess(Void result) { MultipleStreamingGetOut ret = new MultipleStreamingGetOut(); ret.total = numSent.get(); ret.another = numSent.get(); future.set(ret); } @Override public void onFailure(Throwable t) { future.setException(t); } }); return future; }