Examples with IgniteException org.apache.ignite.IgniteException used on opensource projects

Example 56 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class GridP2PDisabledSelfTest method checkClassNotFound.

/**
 * Test what happens if peer class loading is disabled.
 *
 * @throws Exception if error occur.
 */
@SuppressWarnings("unchecked")
private void checkClassNotFound() throws Exception {
    initGar = false;
    try {
        Ignite ignite1 = startGrid(1);
        Ignite ignite2 = startGrid(2);
        Class task = extLdr.loadClass(TASK_NAME);
        try {
            ignite1.compute().execute(task, ignite2.cluster().localNode().id());
            assert false;
        } catch (IgniteException e) {
            info("Received expected exception: " + e);
        }
    } finally {
        stopGrid(1);
        stopGrid(2);
    }
}

Example 57 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class MessagingPingPongListenActorExample method main.

/**
 * Executes example.
 *
 * @param args Command line arguments, none required.
 */
public static void main(String[] args) {
    // Game is played over the default ignite.
    try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
        if (!ExamplesUtils.checkMinTopologySize(ignite.cluster(), 2))
            return;
        System.out.println();
        System.out.println(">>> Messaging ping-pong listen actor example started.");
        // Pick first remote node as a partner.
        Collection<ClusterNode> rmtNodes = ignite.cluster().forRemotes().nodes();
        ClusterGroup nodeB = ignite.cluster().forNode(rmtNodes.iterator().next());
        // Note that both nodeA and nodeB will always point to
        // same nodes regardless of whether they were implicitly
        // serialized and deserialized on another node as part of
        // anonymous closure's state during its remote execution.
        // Set up remote player.
        ignite.message(nodeB).remoteListen(null, new MessagingListenActor<String>() {

            @Override
            public void receive(UUID nodeId, String rcvMsg) {
                System.out.println(rcvMsg);
                if ("PING".equals(rcvMsg))
                    respond("PONG");
                else if ("STOP".equals(rcvMsg))
                    stop();
            }
        });
        int MAX_PLAYS = 10;
        final CountDownLatch cnt = new CountDownLatch(MAX_PLAYS);
        // Set up local player.
        ignite.message().localListen(null, new MessagingListenActor<String>() {

            @Override
            protected void receive(UUID nodeId, String rcvMsg) throws IgniteException {
                System.out.println(rcvMsg);
                if (cnt.getCount() == 1)
                    stop("STOP");
                else if ("PONG".equals(rcvMsg))
                    respond("PING");
                cnt.countDown();
            }
        });
        // Serve!
        ignite.message(nodeB).send(null, "PING");
        // Wait til the game is over.
        try {
            cnt.await();
        } catch (InterruptedException e) {
            System.err.println("Hm... let us finish the game!\n" + e);
        }
    }
}

Example 58 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class EventsExample method remoteListen.

/**
 * Listen to events coming from all cluster nodes.
 *
 * @throws IgniteException If failed.
 */
private static void remoteListen() throws IgniteException {
    System.out.println();
    System.out.println(">>> Remote event listener example.");
    // This optional local callback is called for each event notification
    // that passed remote predicate listener.
    IgniteBiPredicate<UUID, TaskEvent> locLsnr = (nodeId, evt) -> {
        // Remote filter only accepts tasks whose name being with "good-task" prefix.
        assert evt.taskName().startsWith("good-task");
        System.out.println("Received task event [evt=" + evt.name() + ", taskName=" + evt.taskName());
        // Return true to continue listening.
        return true;
    };
    // Remote filter which only accepts tasks whose name begins with "good-task" prefix.
    IgnitePredicate<TaskEvent> rmtLsnr = evt -> evt.taskName().startsWith("good-task");
    Ignite ignite = Ignition.ignite();
    // Register event listeners on all nodes to listen for task events.
    ignite.events().remoteListen(locLsnr, rmtLsnr, EVTS_TASK_EXECUTION);
    // Generate task events.
    for (int i = 0; i < 10; i++) {
        ignite.compute().withName(i < 5 ? "good-task-" + i : "bad-task-" + i).run(new IgniteRunnable() {

            // Auto-inject task session.
            @TaskSessionResource
            private ComputeTaskSession ses;

            @Override
            public void run() {
                System.out.println("Executing sample job for task: " + ses.getTaskName());
            }
        });
    }
}

Example 59 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class IgniteCacheOffheapManagerImpl method removeCacheData.

/**
 * @param cacheId Cache ID.
 */
private void removeCacheData(int cacheId) {
    assert grp.affinityNode();
    try {
        if (grp.sharedGroup()) {
            assert cacheId != CU.UNDEFINED_CACHE_ID;
            assert ctx.database().checkpointLockIsHeldByThread();
            for (CacheDataStore store : cacheDataStores()) store.clear(cacheId);
            if (pendingEntries != null) {
                PendingRow row = new PendingRow(cacheId);
                GridCursor<PendingRow> cursor = pendingEntries.find(row, row, PendingEntriesTree.WITHOUT_KEY);
                while (cursor.next()) {
                    boolean res = pendingEntries.removex(cursor.get());
                    assert res;
                }
            }
        }
    } catch (IgniteCheckedException e) {
        throw new IgniteException(e.getMessage(), e);
    }
}

Example 60 with IgniteException

use of org.apache.ignite.IgniteException in project ignite by apache.

the class GridCacheAffinityImpl method affinityKey.

/**
 * {@inheritDoc}
 */
@Override
public Object affinityKey(K key) {
    A.notNull(key, "key");
    if (key instanceof CacheObject && !(key instanceof BinaryObject)) {
        CacheObjectContext ctx = cctx.cacheObjectContext();
        if (ctx == null)
            throw new IgniteException(FAILED_TO_FIND_CACHE_ERR_MSG + cctx.name());
        key = ((CacheObject) key).value(ctx, false);
    }
    CacheConfiguration ccfg = cctx.config();
    if (ccfg == null)
        throw new IgniteException(FAILED_TO_FIND_CACHE_ERR_MSG + cctx.name());
    return ccfg.getAffinityMapper().affinityKey(key);
}