Examples with RejectedExecutionException java.util.concurrent.RejectedExecutionException used on opensource projects

Example 36 with RejectedExecutionException

use of java.util.concurrent.RejectedExecutionException in project camel by apache.

the class CamelOutputStream method asyncInvokeFromWorkQueue.

protected void asyncInvokeFromWorkQueue(final org.apache.camel.Exchange exchange) throws IOException {
    Runnable runnable = new Runnable() {

        public void run() {
            try {
                syncInvoke(exchange);
            } catch (Throwable e) {
                ((PhaseInterceptorChain) outMessage.getInterceptorChain()).abort();
                outMessage.setContent(Exception.class, e);
                ((PhaseInterceptorChain) outMessage.getInterceptorChain()).unwind(outMessage);
                MessageObserver mo = outMessage.getInterceptorChain().getFaultObserver();
                if (mo == null) {
                    mo = outMessage.getExchange().get(MessageObserver.class);
                }
                mo.onMessage(outMessage);
            }
        }
    };
    try {
        Executor ex = outMessage.getExchange().get(Executor.class);
        if (ex != null) {
            outMessage.getExchange().put(Executor.class.getName() + ".USING_SPECIFIED", Boolean.TRUE);
            ex.execute(runnable);
        } else {
            WorkQueueManager mgr = outMessage.getExchange().get(Bus.class).getExtension(WorkQueueManager.class);
            AutomaticWorkQueue qu = mgr.getNamedWorkQueue("camel-cxf-conduit");
            if (qu == null) {
                qu = mgr.getAutomaticWorkQueue();
            }
            // need to set the time out somewhere
            qu.execute(runnable);
        }
    } catch (RejectedExecutionException rex) {
        if (!hasLoggedAsyncWarning) {
            LOG.warn("Executor rejected background task to retrieve the response.  Suggest increasing the workqueue settings.");
            hasLoggedAsyncWarning = true;
        }
        LOG.info("Executor rejected background task to retrieve the response, running on current thread.");
        syncInvoke(exchange);
    }
}

Example 37 with RejectedExecutionException

use of java.util.concurrent.RejectedExecutionException in project elasticsearch by elastic.

the class MockTcpTransport method connectToChannels.

@Override
protected NodeChannels connectToChannels(DiscoveryNode node, ConnectionProfile profile) throws IOException {
    final MockChannel[] mockChannels = new MockChannel[1];
    // we always use light here
    final NodeChannels nodeChannels = new NodeChannels(node, mockChannels, LIGHT_PROFILE);
    boolean success = false;
    final MockSocket socket = new MockSocket();
    try {
        Consumer<MockChannel> onClose = (channel) -> {
            final NodeChannels connected = connectedNodes.get(node);
            if (connected != null && connected.hasChannel(channel)) {
                try {
                    executor.execute(() -> {
                        disconnectFromNode(node, channel, "channel closed event");
                    });
                } catch (RejectedExecutionException ex) {
                    logger.debug("failed to run disconnectFromNode - node is shutting down");
                }
            }
        };
        final InetSocketAddress address = node.getAddress().address();
        // we just use a single connections
        configureSocket(socket);
        final TimeValue connectTimeout = profile.getConnectTimeout();
        try {
            socket.connect(address, Math.toIntExact(connectTimeout.millis()));
        } catch (SocketTimeoutException ex) {
            throw new ConnectTransportException(node, "connect_timeout[" + connectTimeout + "]", ex);
        }
        MockChannel channel = new MockChannel(socket, address, "none", onClose);
        channel.loopRead(executor);
        mockChannels[0] = channel;
        success = true;
    } finally {
        if (success == false) {
            IOUtils.close(nodeChannels, socket);
        }
    }
    return nodeChannels;
}

Example 38 with RejectedExecutionException

use of java.util.concurrent.RejectedExecutionException in project elasticsearch by elastic.

the class RemoteClusterConnectionTests method testCloseWhileConcurrentlyConnecting.

public void testCloseWhileConcurrentlyConnecting() throws IOException, InterruptedException, BrokenBarrierException {
    List<DiscoveryNode> knownNodes = new CopyOnWriteArrayList<>();
    try (MockTransportService seedTransport = startTransport("seed_node", knownNodes, Version.CURRENT);
        MockTransportService seedTransport1 = startTransport("seed_node_1", knownNodes, Version.CURRENT);
        MockTransportService discoverableTransport = startTransport("discoverable_node", knownNodes, Version.CURRENT)) {
        DiscoveryNode seedNode = seedTransport.getLocalDiscoNode();
        DiscoveryNode seedNode1 = seedTransport1.getLocalDiscoNode();
        knownNodes.add(seedTransport.getLocalDiscoNode());
        knownNodes.add(discoverableTransport.getLocalDiscoNode());
        knownNodes.add(seedTransport1.getLocalDiscoNode());
        Collections.shuffle(knownNodes, random());
        List<DiscoveryNode> seedNodes = Arrays.asList(seedNode1, seedNode);
        Collections.shuffle(seedNodes, random());
        try (MockTransportService service = MockTransportService.createNewService(Settings.EMPTY, Version.CURRENT, threadPool, null)) {
            service.start();
            service.acceptIncomingRequests();
            try (RemoteClusterConnection connection = new RemoteClusterConnection(Settings.EMPTY, "test-cluster", seedNodes, service, Integer.MAX_VALUE, n -> true)) {
                int numThreads = randomIntBetween(4, 10);
                Thread[] threads = new Thread[numThreads];
                CyclicBarrier barrier = new CyclicBarrier(numThreads + 1);
                for (int i = 0; i < threads.length; i++) {
                    final int numConnectionAttempts = randomIntBetween(10, 100);
                    threads[i] = new Thread() {

                        @Override
                        public void run() {
                            try {
                                barrier.await();
                                CountDownLatch latch = new CountDownLatch(numConnectionAttempts);
                                for (int i = 0; i < numConnectionAttempts; i++) {
                                    AtomicReference<RuntimeException> executed = new AtomicReference<>();
                                    ActionListener<Void> listener = ActionListener.wrap(x -> {
                                        if (executed.compareAndSet(null, new RuntimeException())) {
                                            latch.countDown();
                                        } else {
                                            throw new AssertionError("shit's been called twice", executed.get());
                                        }
                                    }, x -> {
                                        if (executed.compareAndSet(null, new RuntimeException())) {
                                            latch.countDown();
                                        } else {
                                            throw new AssertionError("shit's been called twice", executed.get());
                                        }
                                        if (x instanceof RejectedExecutionException || x instanceof AlreadyClosedException || x instanceof CancellableThreads.ExecutionCancelledException) {
                                        } else {
                                            throw new AssertionError(x);
                                        }
                                    });
                                    connection.updateSeedNodes(seedNodes, listener);
                                }
                                latch.await();
                            } catch (Exception ex) {
                                throw new AssertionError(ex);
                            }
                        }
                    };
                    threads[i].start();
                }
                barrier.await();
                connection.close();
            }
        }
    }
}

Example 39 with RejectedExecutionException

use of java.util.concurrent.RejectedExecutionException in project elasticsearch by elastic.

the class RemoteClusterConnectionTests method testTriggerUpdatesConcurrently.

public void testTriggerUpdatesConcurrently() throws IOException, InterruptedException {
    List<DiscoveryNode> knownNodes = new CopyOnWriteArrayList<>();
    try (MockTransportService seedTransport = startTransport("seed_node", knownNodes, Version.CURRENT);
        MockTransportService seedTransport1 = startTransport("seed_node_1", knownNodes, Version.CURRENT);
        MockTransportService discoverableTransport = startTransport("discoverable_node", knownNodes, Version.CURRENT)) {
        DiscoveryNode seedNode = seedTransport.getLocalDiscoNode();
        DiscoveryNode discoverableNode = discoverableTransport.getLocalDiscoNode();
        DiscoveryNode seedNode1 = seedTransport1.getLocalDiscoNode();
        knownNodes.add(seedTransport.getLocalDiscoNode());
        knownNodes.add(discoverableTransport.getLocalDiscoNode());
        knownNodes.add(seedTransport1.getLocalDiscoNode());
        Collections.shuffle(knownNodes, random());
        List<DiscoveryNode> seedNodes = Arrays.asList(seedNode1, seedNode);
        Collections.shuffle(seedNodes, random());
        try (MockTransportService service = MockTransportService.createNewService(Settings.EMPTY, Version.CURRENT, threadPool, null)) {
            service.start();
            service.acceptIncomingRequests();
            try (RemoteClusterConnection connection = new RemoteClusterConnection(Settings.EMPTY, "test-cluster", seedNodes, service, Integer.MAX_VALUE, n -> true)) {
                int numThreads = randomIntBetween(4, 10);
                Thread[] threads = new Thread[numThreads];
                CyclicBarrier barrier = new CyclicBarrier(numThreads);
                for (int i = 0; i < threads.length; i++) {
                    final int numConnectionAttempts = randomIntBetween(10, 200);
                    threads[i] = new Thread() {

                        @Override
                        public void run() {
                            try {
                                barrier.await();
                                CountDownLatch latch = new CountDownLatch(numConnectionAttempts);
                                for (int i = 0; i < numConnectionAttempts; i++) {
                                    AtomicBoolean executed = new AtomicBoolean(false);
                                    ActionListener<Void> listener = ActionListener.wrap(x -> {
                                        assertTrue(executed.compareAndSet(false, true));
                                        latch.countDown();
                                    }, x -> {
                                        assertTrue(executed.compareAndSet(false, true));
                                        latch.countDown();
                                        if (x instanceof RejectedExecutionException) {
                                        } else {
                                            throw new AssertionError(x);
                                        }
                                    });
                                    connection.updateSeedNodes(seedNodes, listener);
                                }
                                latch.await();
                            } catch (Exception ex) {
                                throw new AssertionError(ex);
                            }
                        }
                    };
                    threads[i].start();
                }
                for (int i = 0; i < threads.length; i++) {
                    threads[i].join();
                }
                assertTrue(service.nodeConnected(seedNode));
                assertTrue(service.nodeConnected(discoverableNode));
                assertTrue(service.nodeConnected(seedNode1));
                assertTrue(connection.assertNoRunningConnections());
            }
        }
    }
}

Example 40 with RejectedExecutionException

use of java.util.concurrent.RejectedExecutionException in project vert.x by eclipse.

the class NamedWorkerPoolTest method testCloseWorkerPoolsWhenVertxCloses.

@Test
public void testCloseWorkerPoolsWhenVertxCloses() {
    Vertx vertx = Vertx.vertx();
    WorkerExecutor exec = vertx.createSharedWorkerExecutor("vert.x-123");
    vertx.close(v -> {
        try {
            vertx.executeBlocking(fut -> fail(), ar -> fail());
            fail();
        } catch (RejectedExecutionException ignore) {
        }
        try {
            exec.executeBlocking(fut -> fail(), ar -> fail());
            fail();
        } catch (RejectedExecutionException ignore) {
        }
        exec.close();
        testComplete();
    });
    await();
}