Examples with IgniteInstanceResource org.apache.ignite.resources.IgniteInstanceResource used on opensource projects

Example 21 with IgniteInstanceResource

use of org.apache.ignite.resources.IgniteInstanceResource in project ignite by apache.

the class GridEventConsumeSelfTest method testResources.

/**
     * @throws Exception If failed.
     */
public void testResources() throws Exception {
    final Collection<UUID> nodeIds = new HashSet<>();
    final AtomicInteger cnt = new AtomicInteger();
    final CountDownLatch latch = new CountDownLatch(GRID_CNT);
    UUID consumeId = grid(0).events().remoteListen(new P2<UUID, Event>() {

        @IgniteInstanceResource
        private Ignite grid;

        @Override
        public boolean apply(UUID nodeId, Event evt) {
            info("Event from " + nodeId + " [" + evt.shortDisplay() + ']');
            assertEquals(EVT_JOB_STARTED, evt.type());
            assertNotNull(grid);
            nodeIds.add(nodeId);
            cnt.incrementAndGet();
            latch.countDown();
            return true;
        }
    }, new P1<Event>() {

        @IgniteInstanceResource
        private Ignite grid;

        @Override
        public boolean apply(Event evt) {
            assertNotNull(grid);
            return true;
        }
    }, EVT_JOB_STARTED);
    try {
        assertNotNull(consumeId);
        grid(0).compute().broadcast(F.noop());
        assert latch.await(2, SECONDS);
        assertEquals(GRID_CNT, nodeIds.size());
        assertEquals(GRID_CNT, cnt.get());
    } finally {
        grid(0).events().stopRemoteListen(consumeId);
    }
}

Example 22 with IgniteInstanceResource

use of org.apache.ignite.resources.IgniteInstanceResource in project ignite by apache.

the class IgniteExecutorServiceTest method testExecute.

/**
     * @throws Exception Thrown in case of test failure.
     */
public void testExecute() throws Exception {
    Ignite ignite = G.ignite(getTestIgniteInstanceName());
    ExecutorService srvc = createExecutorService(ignite);
    srvc.execute(new Runnable() {

        @IgniteInstanceResource
        private Ignite ignite;

        @Override
        public void run() {
            System.out.println("Test message.");
            assert this.ignite != null;
        }
    });
    srvc.execute(new TestRunnable());
    srvc.shutdown();
}

Example 23 with IgniteInstanceResource

use of org.apache.ignite.resources.IgniteInstanceResource in project ignite by apache.

the class IgniteSemaphoreAbstractSelfTest method checkSemaphore.

/**
     * @throws Exception If failed.
     */
private void checkSemaphore() throws Exception {
    // Test API.
    checkAcquire();
    checkRelease();
    checkFailoverSafe();
    // Test main functionality.
    IgniteSemaphore semaphore1 = grid(0).semaphore("semaphore", -2, true, true);
    assertEquals(-2, semaphore1.availablePermits());
    IgniteFuture<Object> fut = grid(0).compute().callAsync(new IgniteCallable<Object>() {

        @IgniteInstanceResource
        private Ignite ignite;

        @LoggerResource
        private IgniteLogger log;

        @Nullable
        @Override
        public Object call() throws Exception {
            // Test semaphore in multiple threads on each node.
            IgniteInternalFuture<?> fut = GridTestUtils.runMultiThreadedAsync(new Callable<Object>() {

                @Nullable
                @Override
                public Object call() throws Exception {
                    IgniteSemaphore semaphore = ignite.semaphore("semaphore", -2, true, true);
                    assert semaphore != null && semaphore.availablePermits() == -2;
                    log.info("Thread is going to wait on semaphore: " + Thread.currentThread().getName());
                    assert semaphore.tryAcquire(1, 1, MINUTES);
                    log.info("Thread is again runnable: " + Thread.currentThread().getName());
                    semaphore.release();
                    return null;
                }
            }, 5, "test-thread");
            fut.get();
            return null;
        }
    });
    Thread.sleep(3000);
    semaphore1.release(2);
    assert semaphore1.availablePermits() == 0;
    semaphore1.release(1);
    // Ensure there are no hangs.
    fut.get();
    // Test operations on removed semaphore.
    semaphore1.close();
    checkRemovedSemaphore(semaphore1);
}

Example 24 with IgniteInstanceResource

use of org.apache.ignite.resources.IgniteInstanceResource in project ignite by apache.

the class GridCacheDhtMultiBackupTest method testPut.

/**
     * @throws Exception If failed
     */
public void testPut() throws Exception {
    try {
        Ignite g = G.start("examples/config/example-cache.xml");
        if (g.cluster().nodes().size() < 5)
            U.warn(log, "Topology is too small for this test. " + "Run with 4 remote nodes or more having large number of backup nodes.");
        g.compute().run(new CAX() {

            @IgniteInstanceResource
            private Ignite g;

            @Override
            public void applyx() {
                X.println("Checking whether cache is empty.");
                IgniteCache<SampleKey, SampleValue> cache = g.cache("partitioned");
                assert cache.localSize() == 0;
            }
        });
        IgniteCache<SampleKey, SampleValue> cache = g.cache("partitioned");
        int cnt = 0;
        for (int key = 0; key < 1000; key++) {
            SampleKey key1 = new SampleKey(key);
            if (!g.cluster().localNode().id().equals(g.affinity("partitioned").mapKeyToNode(key1).id())) {
                cache.put(key1, new SampleValue(key));
                cnt++;
            }
        }
        X.println(">>> Put count: " + cnt);
    } finally {
        G.stopAll(false);
    }
}

Example 25 with IgniteInstanceResource

use of org.apache.ignite.resources.IgniteInstanceResource in project ignite by apache.

the class ComputeBroadcastExample method gatherSystemInfo.

/**
     * Gather system info from all nodes and print it out.
     *
     * @param ignite Ignite instance.
     * @throws IgniteException if failed.
     */
private static void gatherSystemInfo(Ignite ignite) throws IgniteException {
    // Gather system info from all nodes.
    Collection<String> res = ignite.compute().broadcast(new IgniteCallable<String>() {

        // Automatically inject ignite instance.
        @IgniteInstanceResource
        private Ignite ignite;

        @Override
        public String call() {
            System.out.println();
            System.out.println("Executing task on node: " + ignite.cluster().localNode().id());
            return "Node ID: " + ignite.cluster().localNode().id() + "\n" + "OS: " + System.getProperty("os.name") + " " + System.getProperty("os.version") + " " + System.getProperty("os.arch") + "\n" + "User: " + System.getProperty("user.name") + "\n" + "JRE: " + System.getProperty("java.runtime.name") + " " + System.getProperty("java.runtime.version");
        }
    });
    // Print result.
    System.out.println();
    System.out.println("Nodes system information:");
    System.out.println();
    for (String r : res) {
        System.out.println(r);
        System.out.println();
    }
}