Java Code Examples for java.util.concurrent.ExecutionException

The following are top voted examples for showing how to use java.util.concurrent.ExecutionException. These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to generate more good examples.
Example 1
Project: openssp   File: ExchangeServer.java   View source code 7 votes vote down vote up
private static Future<AdProviderReader> validate(final Future<AdProviderReader> a, final Future<AdProviderReader> b) {
	try {
		if (b.get() == null) {
			return a;
		}
		if (a.get() == null) {
			return b;
		}

		if (FloatComparator.greaterThanWithPrecision(a.get().getPriceEur(), b.get().getPriceEur())) {
			return a;
		}
	} catch (final InterruptedException | ExecutionException e) {
		log.error(e.getMessage());
	}

	return b;
}
 
Example 2
Project: ETUmulator   File: BaseConsoleTest.java   View source code 7 votes vote down vote up
/**
 * Test of read method, of class BaseConsole.
 *
 * @throws java.lang.InterruptedException
 * @throws java.util.concurrent.ExecutionException
 * @throws java.util.concurrent.TimeoutException
 */
@Test
public void testRead() throws InterruptedException, ExecutionException, TimeoutException {
    assert !Platform.isFxApplicationThread();
    new JFXPanel();

    FutureTask<Void> futureTask = new FutureTask<>(() -> {
        console.write('a');
        char output = console.read();
        assertEquals("BaseConsole does not work properly.", 'a', output);

        console.write('\n');
        output = console.read();
        assertEquals("BaseConsole does not work properly.", '\n', output);
        return null;
    });
    Platform.runLater(futureTask);
    futureTask.get(5, TimeUnit.SECONDS);
}
 
Example 3
Project: rkt-launcher   File: RktCommandHelperTest.java   View source code 7 votes vote down vote up
@Test
public void shouldThrowIfNotOK() throws Exception {
  when(client.send(any(Request.class)))
      .thenReturn(CompletableFuture.completedFuture(Response.forStatus(Status.BAD_REQUEST)));
  try {
    RktCommandHelper.sendRequest(client,
                                 "http://localhost:8080/rkt/gc",
                                 GcOptions
                                     .builder()
                                     .markOnly(true)
                                     .build(),
                                 GcOutput.class)
        .toCompletableFuture().get();
    fail();
  } catch (ExecutionException e) {
    assertSame(RktLauncherRemoteHttpException.class, e.getCause().getClass());
    assertEquals(400, ((RktLauncherRemoteHttpException) e.getCause()).getCode());
  }
}
 
Example 4
Project: guava-mock   File: CacheLoadingTest.java   View source code 7 votes vote down vote up
public void testBulkLoadUncheckedException() throws ExecutionException {
  Exception e = new RuntimeException();
  CacheLoader<Object, Object> loader = exceptionLoader(e);
  LoadingCache<Object, Object> cache = CacheBuilder.newBuilder()
      .recordStats()
      .build(bulkLoader(loader));
  CacheStats stats = cache.stats();
  assertEquals(0, stats.missCount());
  assertEquals(0, stats.loadSuccessCount());
  assertEquals(0, stats.loadExceptionCount());
  assertEquals(0, stats.hitCount());

  try {
    cache.getAll(asList(new Object()));
    fail();
  } catch (UncheckedExecutionException expected) {
    assertSame(e, expected.getCause());
  }
  stats = cache.stats();
  assertEquals(1, stats.missCount());
  assertEquals(0, stats.loadSuccessCount());
  assertEquals(1, stats.loadExceptionCount());
  assertEquals(0, stats.hitCount());
}
 
Example 5
Project: ReactiveRest   File: RestService.java   View source code 6 votes vote down vote up
/**
 * This method is used to formulate an asynchronous api call on the base of the
 * given parameters and return a {@link HttpResponse}
 *
 * @param httpRequest,
 *            a prepared {@link HttpRequest} used for api call
 * @param consumerOnSuccess,
 *            the consumer used to handle success response
 * @param consumerOnError,
 *            the consumer used to handle error response
 * @param attempts,
 *            the number of attempts to test if an error occurs during the api
 *            call
 * @throws ExecutionException
 *             if a problem occurred during the retrieving of REST client
 */
public static void callAsync(HttpRequest httpRequest, Consumer<HttpResponse> consumerOnSuccess,
		Consumer<Throwable> consumerOnError, int attempts) throws ExecutionException {
	// prepare the call
	Call<ResponseBody> call = prepareCall(httpRequest);
	if (call == null) {
		LOGGER.error("Call cannot be null");
		return;
	}
	if (consumerOnSuccess == null) {
		LOGGER.error("Async consumer on success cannot be null");
		return;
	}
	Date startTime = new Date();
	// make asynchronous http request and get http response
	enqueueCall(call, consumerOnSuccess, consumerOnError, attempts, startTime);
}
 
Example 6
Project: kafka-0.11.0.0-src-with-comment   File: TransactionManagerTest.java   View source code 6 votes vote down vote up
@Test(expected = ExecutionException.class)
public void testProducerFencedException() throws InterruptedException, ExecutionException {
    final long pid = 13131L;
    final short epoch = 1;

    doInitTransactions(pid, epoch);

    transactionManager.beginTransaction();
    transactionManager.maybeAddPartitionToTransaction(tp0);

    Future<RecordMetadata> responseFuture = accumulator.append(tp0, time.milliseconds(), "key".getBytes(),
            "value".getBytes(), Record.EMPTY_HEADERS, null, MAX_BLOCK_TIMEOUT).future;

    assertFalse(responseFuture.isDone());
    prepareAddPartitionsToTxnResponse(Errors.NONE, tp0, epoch, pid);
    prepareProduceResponse(Errors.INVALID_PRODUCER_EPOCH, pid, epoch);
    sender.run(time.milliseconds()); // Add partitions.

    sender.run(time.milliseconds());  // send produce.

    assertTrue(responseFuture.isDone());
    assertTrue(transactionManager.hasError());
    responseFuture.get();
}
 
Example 7
Project: aries-jpa   File: BlueprintTest.java   View source code 6 votes vote down vote up
@Test
public void testCoordinationLifecycle() throws InterruptedException, ExecutionException {
    CarService carService = getCarService("em");
    assertNoCars(carService);
    Runnable carLifeCycle = getService(Runnable.class, "(type=carCoordinated)");
    carLifeCycle.run();
    ExecutorService exec = Executors.newFixedThreadPool(20);
    List<Future<?>> futures = new ArrayList<Future<?>>();
    for (int c=0; c<100; c++) {
        futures.add(exec.submit(carLifeCycle));
    }
    exec.shutdown();
    exec.awaitTermination(30, TimeUnit.SECONDS);
    for (Future<?> future : futures) {
        future.get();
    }
    assertNoCars(carService);
}
 
Example 8
Project: hashsdn-controller   File: WildcardedDataChangeListenerTest.java   View source code 6 votes vote down vote up
@Test
public void testSeparateWrites() throws InterruptedException, TimeoutException, ExecutionException {

    DataBroker dataBroker = testContext.getDataBroker();

    final SettableFuture<AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject>> eventFuture =
            SettableFuture.create();
    dataBroker.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL, DEEP_WILDCARDED_PATH,
        dataChangeEvent -> eventFuture.set(dataChangeEvent), DataChangeScope.SUBTREE);

    final WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
    transaction.put(LogicalDatastoreType.OPERATIONAL, NODE_0_CWU_PATH, CWU, true);
    transaction.put(LogicalDatastoreType.OPERATIONAL, NODE_0_LVU_PATH, LVU, true);
    transaction.put(LogicalDatastoreType.OPERATIONAL, NODE_1_LVU_PATH, LVU, true);
    transaction.submit().get(5, TimeUnit.SECONDS);

    AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> event = eventFuture.get(1000, TimeUnit.MILLISECONDS);

    validateEvent(event);
}
 
Example 9
Project: canal-elasticsearch   File: TotoroLauncher.java   View source code 6 votes vote down vote up
public static void main(String[] args) throws InterruptedException, IOException, ExecutionException {

        setGlobalUncaughtExceptionHandler();

        String conf = System.getProperty("canal-es.properties", "classpath:canal-es.properties");

        Properties properties = getProperties(conf);

        TotoroBootStrap canalScheduler = new TotoroBootStrap(properties);
        canalScheduler.start();

        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
            try {
                logger.info("## stop the totoro server");
                canalScheduler.stop();
            } catch (Throwable e) {
                logger.warn("##something goes wrong when stopping totoro Server:", e);
            } finally {
                logger.info("## totoro server is down.");
            }
        }));

    }
 
Example 10
Project: wall-t   File: ApiControllerTest.java   View source code 6 votes vote down vote up
@Test
public void loadProjectList_callback_registers_exception_on_ack_future( ) throws Exception {
    // Setup
    when( _mockRequestController.sendRequest( getApiVersion( ), "projects", ProjectList.class ) )
            .thenReturn( Futures.immediateFailedFuture( new RuntimeException( "Unexpected test exception" ) ) );
    // Exercise
    final ListenableFuture<Void> ackFuture = _apiController.loadProjectList( );
    // Verify
    try {
        ackFuture.get( );
    } catch ( ExecutionException e ) {
        if ( e.getCause( ).getClass( ) == RuntimeException.class && e.getCause( ).getMessage( ).equals( "Unexpected test exception" ) )
            return;
    }
    TestCase.fail( );
}
 
Example 11
Project: jobson   File: JobManagerTest.java   View source code 6 votes vote down vote up
@Test
public void testGetAllJobStatusChangesObservableEmitsExpectedEventsWhenAborted() throws InterruptedException, ExecutionException, TimeoutException {
    final JobExecutionResult executorResult = new JobExecutionResult(ABORTED);
    final JobExecutor executor = MockJobExecutor.thatResolvesWith(executorResult);
    final JobManager jobManager = createManagerWith(executor);

    final List<JobStatus> statusesEmitted = new ArrayList<>();
    jobManager.allJobStatusChanges()
            .map(JobEvent::getNewStatus)
            .subscribe(statusesEmitted::add);

    final Pair<JobId, CancelablePromise<FinalizedJob>> ret =
            jobManager.submit(STANDARD_VALID_REQUEST);

    ret.getRight().get(DEFAULT_TIMEOUT, MILLISECONDS);

    assertThat(statusesEmitted).isEqualTo(asList(SUBMITTED, RUNNING, ABORTED));
}
 
Example 12
Project: angel   File: CompDoubleVector.java   View source code 6 votes vote down vote up
@Override protected Double compute() {
  if (endPos <= startPos) {
    return 0.0;
  }
  if (endPos - startPos == 1) {
    if (splits[startPos] != null) {
      return splits[startPos].squaredNorm();
    } else {
      return 0.0;
    }
  } else {
    int middle = (startPos + endPos) / 2;
    SquaredNormOp opLeft = new SquaredNormOp(splits, startPos, middle);
    SquaredNormOp opRight = new SquaredNormOp(splits, middle, endPos);
    invokeAll(opLeft, opRight);

    try {
      return opLeft.get() + opRight.get();
    } catch (InterruptedException | ExecutionException e) {
      LOG.error("NNZCounterOp failed " + e.getMessage());
      return 0.0;
    }
  }
}
 
Example 13
Project: googles-monorepo-demo   File: CacheLoadingTest.java   View source code 6 votes vote down vote up
public void testBulkLoadNull() throws ExecutionException {
  LoadingCache<Object, Object> cache = CacheBuilder.newBuilder()
      .recordStats()
      .build(bulkLoader(constantLoader(null)));
  CacheStats stats = cache.stats();
  assertEquals(0, stats.missCount());
  assertEquals(0, stats.loadSuccessCount());
  assertEquals(0, stats.loadExceptionCount());
  assertEquals(0, stats.hitCount());

  try {
    cache.getAll(asList(new Object()));
    fail();
  } catch (InvalidCacheLoadException expected) {}
  stats = cache.stats();
  assertEquals(1, stats.missCount());
  assertEquals(0, stats.loadSuccessCount());
  assertEquals(1, stats.loadExceptionCount());
  assertEquals(0, stats.hitCount());
}
 
Example 14
Project: talchain   File: EthereumImpl.java   View source code 6 votes vote down vote up
@Override
public Future<Transaction> submitTransaction(Transaction transaction) {

    TransactionTask transactionTask = new TransactionTask(transaction, channelManager);

    final Future<List<Transaction>> listFuture =
            TransactionExecutor.instance.submitTransaction(transactionTask);

    pendingState.addPendingTransaction(transaction);

    return new FutureAdapter<Transaction, List<Transaction>>(listFuture) {
        @Override
        protected Transaction adapt(List<Transaction> adapteeResult) throws ExecutionException {
            return adapteeResult.get(0);
        }
    };
}
 
Example 15
Project: tokenapp-backend   File: TestMinting.java   View source code 6 votes vote down vote up
@Test
public void testMintingLarge2() throws ExecutionException, InterruptedException {
    dataBtc(1).dataBtc(2);
    rateBtc(101, 1_050_001);
    rateBtc(102, 7);

    int current = 0;
    current = minting.mint(current, 100, 0, 1 * 100_000_000, 0, "w1");
    Assert.assertEquals(0, current);
    current = minting.mint(current, 102, 0, 1 * 100_000_000, 0, "w2");

    Assert.assertEquals(14, current);

    Iterator<Token> it = tokenRepository.findAllByOrderByWalletAddress().iterator();
    Assert.assertEquals(14,  it.next().getAmount().intValue());
}
 
Example 16
Project: openjdk-jdk10   File: ForkJoinTask8Test.java   View source code 6 votes vote down vote up
public void testAbnormalForkGet(ForkJoinPool pool) {
    RecursiveAction a = new CheckedRecursiveAction() {
        protected void realCompute() throws Exception {
            FailingAsyncFib f = new FailingAsyncFib(8);
            assertSame(f, f.fork());
            try {
                f.get();
                shouldThrow();
            } catch (ExecutionException success) {
                Throwable cause = success.getCause();
                assertTrue(cause instanceof FJException);
                checkCompletedAbnormally(f, cause);
            }
        }};
    testInvokeOnPool(pool, a);
}
 
Example 17
Project: angel   File: CompTIntVector.java   View source code 6 votes vote down vote up
@Override protected Double compute() {
  if (endPos <= startPos) {
    return 0.0;
  }
  if (endPos - startPos == 1) {
    if (splits[startPos] != null) {
      return splits[startPos].squaredNorm();
    } else {
      return 0.0;
    }
  } else {
    int middle = (startPos + endPos) / 2;
    SquaredNormOp opLeft = new SquaredNormOp(splits, startPos, middle);
    SquaredNormOp opRight = new SquaredNormOp(splits, middle, endPos);
    invokeAll(opLeft, opRight);

    try {
      return opLeft.get() + opRight.get();
    } catch (InterruptedException | ExecutionException e) {
      LOG.error("NNZCounterOp failed " + e.getMessage());
      return 0.0;
    }
  }
}
 
Example 18
Project: openjdk-jdk10   File: RandomStreamTest.java   View source code 6 votes vote down vote up
<T> void testRandomResultSupplierConcurrently(Supplier<T> s) throws InterruptedException, ExecutionException, TimeoutException {
    // Produce 10 completable future tasks
    final int tasks = 10;
    List<CompletableFuture<T>> cfs = Stream.generate(() -> CompletableFuture.supplyAsync(s)).
            limit(tasks).collect(toList());

    // Wait for all tasks to complete
    // Timeout is beyond reasonable doubt that completion should
    // have occurred unless there is an issue
    CompletableFuture<Void> all = CompletableFuture.allOf(cfs.stream().toArray(CompletableFuture[]::new));
    all.get(1, TimeUnit.MINUTES);

    // Count the distinct results, which should equal the number of tasks
    long rc = cfs.stream().map(CompletableFuture::join).distinct().count();
    assertEquals(rc, tasks);
}
 
Example 19
Project: tomcat7   File: WsRemoteEndpointImplBase.java   View source code 6 votes vote down vote up
private void handleSendFailureWithEncode(Throwable t) throws IOException, EncodeException {
    // First, unwrap any execution exception
    if (t instanceof ExecutionException) {
        t = t.getCause();
    }

    // Close the session
    wsSession.doClose(new CloseReason(CloseCodes.GOING_AWAY, t.getMessage()),
            new CloseReason(CloseCodes.CLOSED_ABNORMALLY, t.getMessage()));

    // Rethrow the exception
    if (t instanceof EncodeException) {
        throw (EncodeException) t;
    }
    if (t instanceof IOException) {
        throw (IOException) t;
    }
    throw new IOException(t);
}
 
Example 20
Project: 9AnimeAndroid   File: NineAnimeApi.java   View source code 6 votes vote down vote up
public List<Anime> search(String query) throws IOException, InterruptedException, ExecutionException, JSONException {
    String url = "https://9anime.to/search?keyword=" + query.replace(" ", "+");
    Document doc = Jsoup.connect(url).get();
    int totalPages = 1;

    List<Anime> animes = new ArrayList<>();

    if (doc.select("div.paging").size() > 0) {
        totalPages = Math.max(Integer.parseInt(doc.select("span.total").first().text()), totalPages);
    }

    animes.addAll(parseSearchPage(doc));

    for (int i = 1; i < totalPages; ++i) {
        animes.addAll(parseSearchPage(Jsoup.connect(url + "&page=" + (i + 1)).get()));
    }

    return animes;
}
 
Example 21
Project: Nird2   File: ScreenFilterMonitorImpl.java   View source code 6 votes vote down vote up
@Override
public void startService() throws ServiceException {
	if (used.getAndSet(true)) throw new IllegalStateException();
	Future<Void> f = androidExecutor.runOnUiThread(new Callable<Void>() {
		@Override
		public Void call() {
			IntentFilter intentFilter = new IntentFilter();
			intentFilter.addAction(ACTION_PACKAGE_ADDED);
			intentFilter.addDataScheme("package");
			appContext.registerReceiver(ScreenFilterMonitorImpl.this,
					intentFilter);
			apps.addAll(getInstalledScreenFilterApps());
			serviceStarted = true;
			return null;
		}
	});
	try {
		f.get();
	} catch (InterruptedException | ExecutionException e) {
		throw new ServiceException(e);
	}
}
 
Example 22
Project: guava-mock   File: AbstractFutureBenchmarks.java   View source code 6 votes vote down vote up
/**
 * Implementation of the actual value retrieval.  Will return the value
 * on success, an exception on failure, a cancellation on cancellation, or
 * an illegal state if the synchronizer is in an invalid state.
 */
private V getValue() throws CancellationException, ExecutionException {
  int state = getState();
  switch (state) {
    case COMPLETED:
      if (exception != null) {
        throw new ExecutionException(exception);
      } else {
        return value;
      }

    case CANCELLED:
    case INTERRUPTED:
      throw cancellationExceptionWithCause(
          "Task was cancelled.", exception);

    default:
      throw new IllegalStateException(
          "Error, synchronizer in invalid state: " + state);
  }
}
 
Example 23
Project: trading-network   File: Web3jHelper.java   View source code 5 votes vote down vote up
public static String transfer(String from, String to, int amount, Unit unit) throws InterruptedException, ExecutionException {
	BigInteger nonce = getNonce(from);
	BigInteger weiAmount = Convert.toWei(BigDecimal.valueOf(amount), unit).toBigInteger();
	Transaction transaction = new Transaction(from, nonce, GAS_PRICE_DEFAULT, GAS_LIMIT_DEFAULT, to, weiAmount, null);
	EthSendTransaction txRequest = getWeb3j().ethSendTransaction(transaction).sendAsync().get();
	return txRequest.getTransactionHash();
}
 
Example 24
Project: r8   File: R8GMSCoreV10DeployJarVerificationTest.java   View source code 5 votes vote down vote up
@Test
public void buildFromDeployJar()
    // TODO(tamaskenez): set hasReference = true when we have the noshrink file for V10
    throws ExecutionException, IOException, ProguardRuleParserException, CompilationException {
  AndroidApp app1 = buildFromDeployJar(
      CompilerUnderTest.R8, CompilationMode.RELEASE,
      GMSCoreCompilationTestBase.GMSCORE_V10_DIR, false);
  AndroidApp app2 = buildFromDeployJar(
      CompilerUnderTest.R8, CompilationMode.RELEASE,
      GMSCoreCompilationTestBase.GMSCORE_V10_DIR, false);

  // Verify that the result of the two compilations was the same.
  assertIdenticalApplications(app1, app2);
}
 
Example 25
Project: elasticsearch_my   File: IndexShardOperationsLockTests.java   View source code 5 votes vote down vote up
public void testOperationsDelayedIfBlock() throws ExecutionException, InterruptedException, TimeoutException {
    PlainActionFuture<Releasable> future = new PlainActionFuture<>();
    try (Releasable releasable = blockAndWait()) {
        block.acquire(future, ThreadPool.Names.GENERIC, true);
        assertFalse(future.isDone());
    }
    future.get(1, TimeUnit.HOURS).close();
}
 
Example 26
Project: ReactiveRest   File: TestAsyncAPI.java   View source code 5 votes vote down vote up
public static void testAsyncAPIWithOptionalParams() throws ExecutionException {
	System.out.println("Testing AsyncAPI call with optional params");
	// prepare http request
	HttpRequest httpRequest = new HttpRequest.Builder(BASE_URL, API_ENDPOINT).httpMethod(HTTP_METHOD)
			.headers(HEADERS).queryParams(QUERY_PARAMS).bodyParams(BODY_PARAMS).build();
	System.out.println(httpRequest.toString());
	// execute api call and getting http response
	AsyncAPI.call(httpRequest, consumerOnSuccess);
}
 
Example 27
Project: exportJanusGraphToGephi   File: Graph.java   View source code 5 votes vote down vote up
public List<Result> getAllEProps() {
    Map params = new HashMap();
    List<Result> E = new ArrayList<Result>();
    try {
        E = this.client.submit("g.E().valueMap(true)", params).all().get();
    } catch (InterruptedException | ExecutionException e) {
        e.printStackTrace();
    }
    return E;
}
 
Example 28
Project: xbrowser   File: Canvas.java   View source code 5 votes vote down vote up
public void weight(double lw) throws ExecutionException{
    if (Platform.isFxApplicationThread()) {
        body.getGraphicsContext2D().setLineWidth(lw);
    }else {
        counter++;
        if(counter>maxCounter){
            throw new ExecutionException(new Exception(hint));
        }

        Platform.runLater(() -> body.getGraphicsContext2D().setLineWidth(lw));
    }

}
 
Example 29
Project: act-platform   File: FactManager.java   View source code 5 votes vote down vote up
public FactTypeEntity getFactType(UUID id) {
  if (id == null) return null;

  try {
    return factTypeByIdCache.get(id);
  } catch (ExecutionException ignored) {
    // If fetching FactType fails just return null in order to be consistent with Cassandra's get().
    return null;
  }
}
 
Example 30
Project: RNLearn_Project1   File: SimpleSettableFuture.java   View source code 5 votes vote down vote up
@Override
public @Nullable T get() throws InterruptedException, ExecutionException {
  mReadyLatch.await();
  if (mException != null) {
    throw new ExecutionException(mException);
  }

  return mResult;
}
 
Example 31
Project: sipsoup   File: CacheCSSFunction.java   View source code 5 votes vote down vote up
@Override
public Elements call(Element e, List<String> args) {
    try {
        return Collector.collect(cache.get(args.get(0)), e);
    } catch (ExecutionException e1) {
        log.warn("error when loader css query rule cache", e1);
    }
    return e.select(args.get(0));// 发生异常则服务降级
}
 
Example 32
Project: difftool   File: DocumentManagerTests.java   View source code 5 votes vote down vote up
@Test
public void testInsertChar() {
    try {
        createEnv();
        currentDocument.insertString(0,"a", null);
        checkStringEquality();
    }
    catch (BadLocationException | InterruptedException | ExecutionException e) {
        fail(e);
    }
}
 
Example 33
Project: streams-dojo   File: ExampleParallelStreamTest.java   View source code 5 votes vote down vote up
@Test(timeout = maximumTestDuration)
public void shouldProcessAllFilteredCalculationInLessThan2Seconds() throws ExecutionException, InterruptedException {
    // Given
    Integer inventoryCountMoreThan = 50;

    // When
    List<BigDecimal> results = ExampleParallelStream.getCalculatedPrices(testItems, inventoryCountMoreThan);

    // Then
    assertThat(results).hasSize(6);
}
 
Example 34
Project: JRediClients   File: TimeoutTest.java   View source code 5 votes vote down vote up
public void testPubSub() throws InterruptedException, ExecutionException {
    RTopic<String> topic = redisson.getTopic("simple");
    topic.addListener(new MessageListener<String>() {
        @Override
        public void onMessage(String channel, String msg) {
            System.out.println("msg: " + msg);
        }
    });
    for (int i = 0; i < 100; i++) {
        Thread.sleep(1000);
        topic.publish("test" + i);
    }
}
 
Example 35
Project: GitHub   File: CompressTask.java   View source code 5 votes vote down vote up
public static boolean compress(final ImageCompressor imageCompressor, final ImageMedia image, final long maxSize) {
    if (imageCompressor == null || image == null || maxSize <= 0) {
        return false;
    }
    FutureTask<Boolean> task = BoxingExecutor.getInstance().runWorker(new Callable<Boolean>() {
        @Override
        public Boolean call() throws Exception {
            final String path = image.getPath();
            File compressSaveFile = imageCompressor.getCompressOutFile(path);
            File needCompressFile = new File(path);
            if (BoxingFileHelper.isFileValid(compressSaveFile)) {
                image.setCompressPath(compressSaveFile.getAbsolutePath());
                return true;
            }
            if (!BoxingFileHelper.isFileValid(needCompressFile)) {
                return false;
            } else if (image.getSize() < maxSize) {
                image.setCompressPath(path);
                return true;
            } else {
                try {
                    File result = imageCompressor.compress(needCompressFile);
                    boolean suc = BoxingFileHelper.isFileValid(result);
                    image.setCompressPath(suc ? result.getAbsolutePath() : null);
                    return suc;
                } catch (IOException | OutOfMemoryError | NullPointerException | IllegalArgumentException e) {
                    image.setCompressPath(null);
                    BoxingLog.d("image compress fail!");
                }
            }
            return false;
        }
    });
    try {
        return task != null && task.get();
    } catch (InterruptedException | ExecutionException ignore) {
        return false;
    }
}
 
Example 36
Project: talk-observing-distributed-systems   File: KafkaTweetEventRepository.java   View source code 5 votes vote down vote up
@Override
public void put(Tweet tweet) {
  try {
    final Long key = tweet.id();
    final String value = objectMapper.writeValueAsString(tweet);
    final ProducerRecord<Long, String> producerRecord = new ProducerRecord<>("tweet-events", key, value);
    final RecordMetadata metadata = kafkaProducer.send(producerRecord).get();
    LOGGER.info("Kafka Producer Metadata: {}-{}:{}", metadata.topic(), metadata.partition(), metadata.offset());
  } catch (JsonProcessingException | InterruptedException | ExecutionException e) {
    e.printStackTrace();
  }
}
 
Example 37
Project: athena   File: SimpleFlowRuleStore.java   View source code 5 votes vote down vote up
@Override
public void onRemoval(RemovalNotification<Integer, SettableFuture<CompletedBatchOperation>> notification) {
    // wrapping in ExecutionException to support Future.get
    if (notification.wasEvicted()) {
        notification.getValue()
                .setException(new ExecutionException("Timed out",
                                                     new TimeoutException()));
    }
}
 
Example 38
Project: flux-capacitor-client   File: CachingRepository.java   View source code 5 votes vote down vote up
@Override
public T get(Object id) {
    try {
        return cache.get(id, () -> delegate.get(id));
    } catch (ExecutionException e) {
        throw new IllegalStateException("Delegate repository threw an exception while loading " + id, e);
    }
}
 
Example 39
Project: swaggy-jenkins   File: ApiInvoker.java   View source code 5 votes vote down vote up
public String invokeAPI(String host, String path, String method, List<Pair> queryParams, Object body, Map<String, String> headerParams, Map<String, String> formParams, String contentType, String[] authNames) throws ApiException, InterruptedException, ExecutionException, TimeoutException {
  RequestFuture<String> future = RequestFuture.newFuture();
  Request request = createRequest(host, path, method, queryParams, body, headerParams, formParams, contentType, authNames, future, future);
  if(request != null) {
     mRequestQueue.add(request);
     return future.get(connectionTimeout, TimeUnit.SECONDS);
  } else {
    return "no data";
  }
}
 
Example 40
Project: trading-network   File: OrderBookService.java   View source code 5 votes vote down vote up
public void executeMatch(String currencyPair, int buyOrderId, int sellOrderId) {
  try {
    getContract(currencyPair).executeMatch(new Int256(BigInteger.valueOf(buyOrderId)), new Int256(BigInteger.valueOf(sellOrderId)));
  }
  catch (InterruptedException | ExecutionException e) {
    e.printStackTrace();
    throw new ProcessingException();
  }
}