Examples with IgniteFuture org.apache.ignite.lang.IgniteFuture used on opensource projects

Example 6 with IgniteFuture

use of org.apache.ignite.lang.IgniteFuture in project ignite by apache.

the class IgniteCacheConfigVariationsFullApiTest method testInvokeException.

/**
     * @throws Exception If failed.
     */
public void testInvokeException() throws Exception {
    final IgniteCache cache = jcache();
    final IgniteFuture fut = cache.invokeAsync("key2", ERR_PROCESSOR);
    assertThrows(log, new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            fut.chain(new IgniteClosure<IgniteFuture, Object>() {

                @Override
                public Object apply(IgniteFuture o) {
                    return o.get();
                }
            });
            fut.get();
            return null;
        }
    }, EntryProcessorException.class, null);
}

Example 7 with IgniteFuture

use of org.apache.ignite.lang.IgniteFuture in project ignite by apache.

the class DataStreamerMultiThreadedSelfTest method startStopIgnites.

/**
     * @throws Exception If failed.
     */
private void startStopIgnites() throws Exception {
    for (int attempt = 0; attempt < 3; ++attempt) {
        log.info("Iteration: " + attempt);
        final Ignite ignite = startGrid(0);
        Set<IgniteFuture> futs = new HashSet<>();
        final AtomicInteger igniteId = new AtomicInteger(1);
        IgniteInternalFuture<?> fut = GridTestUtils.runMultiThreadedAsync(new Callable<Object>() {

            @Override
            public Object call() throws Exception {
                for (int i = 1; i < 5; ++i) startGrid(igniteId.incrementAndGet());
                return true;
            }
        }, 2, "start-node-thread");
        if (dynamicCache)
            ignite.getOrCreateCache(cacheConfiguration());
        try (final DataStreamerImpl dataLdr = (DataStreamerImpl) ignite.dataStreamer(DEFAULT_CACHE_NAME)) {
            Random rnd = new Random();
            long endTime = U.currentTimeMillis() + 15_000;
            while (!fut.isDone() && U.currentTimeMillis() < endTime) futs.add(dataLdr.addData(rnd.nextInt(100_000), String.valueOf(rnd.nextInt(100_000))));
        }
        for (IgniteFuture f : futs) f.get();
        fut.get();
        stopAllGrids();
    }
}

Example 8 with IgniteFuture

use of org.apache.ignite.lang.IgniteFuture in project ignite by apache.

the class GridTaskFailoverAffinityRunTest method nodeRestart.

/**
     * @throws Exception If failed.
     */
private void nodeRestart() throws Exception {
    startGridsMultiThreaded(4);
    assertEquals((Boolean) clientMode, grid(0).configuration().isClientMode());
    final AtomicBoolean stop = new AtomicBoolean();
    final AtomicInteger gridIdx = new AtomicInteger(1);
    final long stopTime = System.currentTimeMillis() + 60_000;
    IgniteInternalFuture<?> fut = GridTestUtils.runMultiThreadedAsync(new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            int grid = gridIdx.getAndIncrement();
            while (!stop.get() && System.currentTimeMillis() < stopTime) {
                stopGrid(grid);
                startGrid(grid);
            }
            return null;
        }
    }, 2, "restart-thread");
    try {
        while (System.currentTimeMillis() < stopTime) {
            Collection<IgniteFuture<?>> futs = new ArrayList<>(1000);
            for (int i = 0; i < 1000; i++) {
                IgniteFuture<?> fut0 = grid(0).compute().affinityCallAsync(DEFAULT_CACHE_NAME, i, new TestJob());
                assertNotNull(fut0);
                futs.add(fut0);
            }
            for (IgniteFuture<?> fut0 : futs) {
                try {
                    fut0.get();
                } catch (IgniteException ignore) {
                // No-op.
                }
            }
        }
    } finally {
        stop.set(true);
        fut.get();
    }
}

Example 9 with IgniteFuture

use of org.apache.ignite.lang.IgniteFuture in project ignite by apache.

the class GridTaskFutureImplStopGridSelfTest method testGet.

/**
     * @throws Exception If test failed.
     */
public void testGet() throws Exception {
    Ignite ignite = startGrid(getTestIgniteInstanceName());
    Thread futThread = null;
    try {
        final ComputeTaskFuture<?> fut = executeAsync(ignite.compute(), GridStopTestTask.class.getName(), null);
        fut.listen(new CI1<IgniteFuture>() {

            @SuppressWarnings({ "NakedNotify" })
            @Override
            public void apply(IgniteFuture gridFut) {
                synchronized (mux) {
                    mux.notifyAll();
                }
            }
        });
        final CountDownLatch latch = new CountDownLatch(1);
        final AtomicBoolean failed = new AtomicBoolean(false);
        futThread = new Thread(new Runnable() {

            /** {@inheritDoc} */
            @Override
            public void run() {
                try {
                    startSignal.await();
                    Object res = fut.get();
                    info("Task result: " + res);
                } catch (Throwable e) {
                    failed.set(true);
                    // Make sure that message contains info about stopping grid.
                    assert e.getMessage().startsWith("Task failed due to stopping of the grid:");
                } finally {
                    latch.countDown();
                }
            }
        }, "test-task-future-thread");
        futThread.start();
        long delta = WAIT_TIME;
        long end = System.currentTimeMillis() + delta;
        synchronized (mux) {
            while (cnt < SPLIT_COUNT && delta > 0) {
                mux.wait(delta);
                delta = end - System.currentTimeMillis();
            }
        }
        // Stops grid.
        stopGrid(getTestIgniteInstanceName());
        boolean finished = latch.await(WAIT_TIME, TimeUnit.MILLISECONDS);
        info("Future thread [alive=" + futThread.isAlive() + ']');
        info("Test task result [failed=" + failed.get() + ", taskFuture=" + fut + ']');
        assert finished : "Future thread was not stopped.";
        assert fut.isDone();
    } finally {
        if (futThread != null && futThread.isAlive()) {
            info("Task future thread interruption.");
            futThread.interrupt();
        }
        if (G.state(getTestIgniteInstanceName()) != IgniteState.STOPPED)
            stopGrid(getTestIgniteInstanceName());
    }
}

Example 10 with IgniteFuture

use of org.apache.ignite.lang.IgniteFuture in project ignite by apache.

the class GridCachePutAllFailoverSelfTest method checkPutAllFailoverColocated.

/**
     * Tests putAll() method along with failover and cache backup.
     *
     * Checks that the resulting primary cache size is the same as
     * expected.
     *
     * @param near Near enabled.
     * @param workerCnt Worker count.
     * @param shutdownCnt Shutdown count.
     * @throws Exception If failed.
     */
public void checkPutAllFailoverColocated(boolean near, int workerCnt, int shutdownCnt) throws Exception {
    nearEnabled = near;
    backups = shutdownCnt;
    Collection<Integer> testKeys = generateTestKeys();
    final Ignite master = startGrid(MASTER);
    List<Ignite> workers = new ArrayList<>(workerCnt);
    for (int i = 1; i <= workerCnt; i++) workers.add(startGrid("worker" + i));
    info("Master: " + master.cluster().localNode().id());
    List<Ignite> runningWorkers = new ArrayList<>(workerCnt);
    for (int i = 1; i <= workerCnt; i++) {
        UUID id = workers.get(i - 1).cluster().localNode().id();
        info(String.format("Worker%d: %s", i, id));
        runningWorkers.add(workers.get(i - 1));
    }
    try {
        Map<UUID, Collection<Integer>> dataChunks = new HashMap<>();
        int chunkCntr = 0;
        final AtomicBoolean jobFailed = new AtomicBoolean(false);
        int failoverPushGap = 0;
        final CountDownLatch emptyLatch = new CountDownLatch(1);
        final AtomicBoolean inputExhausted = new AtomicBoolean();
        IgniteCompute comp = compute(master.cluster().forPredicate(workerNodesFilter));
        for (Integer key : testKeys) {
            ClusterNode mappedNode = master.affinity(CACHE_NAME).mapKeyToNode(key);
            UUID nodeId = mappedNode.id();
            Collection<Integer> data = dataChunks.get(nodeId);
            if (data == null) {
                data = new ArrayList<>(DATA_CHUNK_SIZE);
                dataChunks.put(nodeId, data);
            }
            data.add(key);
            if (data.size() == DATA_CHUNK_SIZE) {
                // time to send data
                chunkCntr++;
                log.info("Pushing data chunk [chunkNo=" + chunkCntr + "]");
                ComputeTaskFuture<Void> fut = comp.executeAsync(new GridCachePutAllTask(nodeId, CACHE_NAME), data);
                // Blocks if queue is full.
                resQueue.put(fut);
                fut.listen(new CI1<IgniteFuture<Void>>() {

                    @Override
                    public void apply(IgniteFuture<Void> f) {
                        ComputeTaskFuture<?> taskFut = (ComputeTaskFuture<?>) f;
                        try {
                            //if something went wrong - we'll get exception here
                            taskFut.get();
                        } catch (IgniteException e) {
                            log.error("Job failed", e);
                            jobFailed.set(true);
                        }
                        // Remove complete future from queue to allow other jobs to proceed.
                        resQueue.remove(taskFut);
                        if (inputExhausted.get() && resQueue.isEmpty())
                            emptyLatch.countDown();
                    }
                });
                data = new ArrayList<>(DATA_CHUNK_SIZE);
                dataChunks.put(nodeId, data);
                if (chunkCntr >= FAIL_ON_CHUNK_NO) {
                    if (workerCnt - runningWorkers.size() < shutdownCnt) {
                        if (failoverPushGap > 0)
                            failoverPushGap--;
                        else {
                            Ignite victim = runningWorkers.remove(0);
                            info("Shutting down node: " + victim.cluster().localNode().id());
                            stopGrid(victim.name());
                            // Fail next node after some jobs have been pushed.
                            failoverPushGap = FAILOVER_PUSH_GAP;
                        }
                    }
                }
            }
        }
        for (Map.Entry<UUID, Collection<Integer>> entry : dataChunks.entrySet()) {
            ComputeTaskFuture<Void> fut = comp.executeAsync(new GridCachePutAllTask(entry.getKey(), CACHE_NAME), entry.getValue());
            // Blocks if queue is full.
            resQueue.put(fut);
            fut.listen(new CI1<IgniteFuture<Void>>() {

                @Override
                public void apply(IgniteFuture<Void> f) {
                    ComputeTaskFuture<?> taskFut = (ComputeTaskFuture<?>) f;
                    try {
                        //if something went wrong - we'll get exception here
                        taskFut.get();
                    } catch (IgniteException e) {
                        log.error("Job failed", e);
                        jobFailed.set(true);
                    }
                    // Remove complete future from queue to allow other jobs to proceed.
                    resQueue.remove(taskFut);
                    if (inputExhausted.get() && resQueue.isEmpty())
                        emptyLatch.countDown();
                }
            });
        }
        inputExhausted.set(true);
        if (resQueue.isEmpty())
            emptyLatch.countDown();
        // Wait for queue to empty.
        log.info("Waiting for empty queue...");
        boolean failedWait = false;
        if (!emptyLatch.await(AWAIT_TIMEOUT_SEC, TimeUnit.SECONDS)) {
            info(">>> Failed to wait for queue to empty.");
            failedWait = true;
        }
        if (!failedWait)
            assertFalse("One or more jobs have failed.", jobFailed.get());
        Collection<Integer> absentKeys = findAbsentKeys(runningWorkers.get(0), testKeys);
        if (!failedWait && !absentKeys.isEmpty()) {
            // Give some time to preloader.
            U.sleep(15000);
            absentKeys = findAbsentKeys(runningWorkers.get(0), testKeys);
        }
        info(">>> Absent keys: " + absentKeys);
        assertTrue(absentKeys.isEmpty());
        // Actual primary cache size.
        int primaryCacheSize = 0;
        for (Ignite g : runningWorkers) {
            info("Cache size [node=" + g.name() + ", localSize=" + g.cache(CACHE_NAME).localSize() + ", localPrimarySize=" + g.cache(CACHE_NAME).localSize(PRIMARY) + ']');
            primaryCacheSize += g.cache(CACHE_NAME).localSize(PRIMARY);
        }
        assertEquals(TEST_MAP_SIZE, primaryCacheSize);
        for (Ignite g : runningWorkers) assertEquals(TEST_MAP_SIZE, g.cache(CACHE_NAME).size(PRIMARY));
    } finally {
        stopAllGrids();
    }
}