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

Example 16 with IgniteCompute

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

the class GridJobExecutionLoadTestClient method call.

/**
 * {@inheritDoc}
 */
@SuppressWarnings("InfiniteLoopStatement")
@Nullable
@Override
public Object call() throws Exception {
    IgniteCompute rmts = g.compute(g.cluster().forRemotes());
    while (!finish) {
        try {
            rmts.execute(GridJobExecutionLoadTestTask.class, null);
            txCnt.increment();
        } catch (IgniteException e) {
            e.printStackTrace();
        }
    }
    return null;
}

Example 17 with IgniteCompute

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

the class GridJobExecutionLoadTestClientSemaphore method warmUp.

/**
 * Warms the JVM up.
 *
 * @param noThreads Number of threads to use.
 */
private static void warmUp(int noThreads) {
    X.println("Warming up...");
    final IgniteCompute rmts = g.compute(g.cluster().forRemotes());
    GridLoadTestUtils.runMultithreadedInLoop(new Callable<Object>() {

        @Nullable
        @Override
        public Object call() {
            try {
                rmts.execute(GridJobExecutionLoadTestTask.class, null);
            } catch (IgniteException e) {
                e.printStackTrace();
            }
            return null;
        }
    }, noThreads, WARM_UP_DURATION);
    // Run GC on all nodes.
    try {
        g.compute().run(new GridAbsClosure() {

            @Override
            public void apply() {
                System.gc();
            }
        });
    } catch (IgniteException e) {
        throw new IllegalStateException(e);
    }
}

Example 18 with IgniteCompute

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

the class GridClusterStateProcessor method changeGlobalState.

/**
     *
     */
public IgniteInternalFuture<?> changeGlobalState(final boolean activate) {
    if (cacheProc.transactions().tx() != null || sharedCtx.lockedTopologyVersion(null) != null)
        throw new IgniteException("Cannot " + prettyStr(activate) + " cluster, because cache locked on transaction.");
    if ((globalState == ACTIVE && activate) || (this.globalState == INACTIVE && !activate))
        return new GridFinishedFuture<>();
    final UUID requestId = UUID.randomUUID();
    final GridChangeGlobalStateFuture cgsFut = new GridChangeGlobalStateFuture(requestId, activate, ctx);
    if (!cgsLocFut.compareAndSet(null, cgsFut)) {
        GridChangeGlobalStateFuture locF = cgsLocFut.get();
        if (locF.activate == activate)
            return locF;
        else
            return new GridFinishedFuture<>(new IgniteException("fail " + prettyStr(activate) + ", because now in progress" + prettyStr(locF.activate)));
    }
    try {
        if (ctx.clientNode()) {
            AffinityTopologyVersion topVer = ctx.discovery().topologyVersionEx();
            IgniteCompute comp = ((ClusterGroupAdapter) ctx.cluster().get().forServers()).compute().withAsync();
            if (log.isInfoEnabled())
                log.info("Send " + prettyStr(activate) + " request from client node [id=" + ctx.localNodeId() + " topVer=" + topVer + " ]");
            comp.run(new ClientChangeGlobalStateComputeRequest(activate));
            comp.future().listen(new CI1<IgniteFuture>() {

                @Override
                public void apply(IgniteFuture fut) {
                    try {
                        fut.get();
                        cgsFut.onDone();
                    } catch (Exception e) {
                        cgsFut.onDone(e);
                    }
                }
            });
        } else {
            List<DynamicCacheChangeRequest> reqs = new ArrayList<>();
            DynamicCacheChangeRequest changeGlobalStateReq = new DynamicCacheChangeRequest(requestId, activate ? ACTIVE : INACTIVE, ctx.localNodeId());
            reqs.add(changeGlobalStateReq);
            reqs.addAll(activate ? cacheProc.startAllCachesRequests() : cacheProc.stopAllCachesRequests());
            ChangeGlobalStateMessage changeGlobalStateMsg = new ChangeGlobalStateMessage(requestId, ctx.localNodeId(), activate, new DynamicCacheChangeBatch(reqs));
            try {
                ctx.discovery().sendCustomEvent(changeGlobalStateMsg);
                if (ctx.isStopping())
                    cgsFut.onDone(new IgniteCheckedException("Failed to execute " + prettyStr(activate) + " request, " + "node is stopping."));
            } catch (IgniteCheckedException e) {
                log.error("Fail create or send change global state request." + cgsFut, e);
                cgsFut.onDone(e);
            }
        }
    } catch (IgniteCheckedException e) {
        log.error("Fail create or send change global state request." + cgsFut, e);
        cgsFut.onDone(e);
    }
    return cgsFut;
}

Example 19 with IgniteCompute

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

the class ComputeAsyncExample method main.

/**
     * Executes example.
     *
     * @param args Command line arguments, none required.
     * @throws IgniteException If example execution failed.
     */
public static void main(String[] args) throws IgniteException {
    try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
        System.out.println();
        System.out.println("Compute asynchronous example started.");
        // Enable asynchronous mode.
        IgniteCompute compute = ignite.compute().withAsync();
        Collection<IgniteFuture<?>> futs = new ArrayList<>();
        // Iterate through all words in the sentence and create runnable jobs.
        for (final String word : "Print words using runnable".split(" ")) {
            // Execute runnable on some node.
            compute.run(() -> {
                System.out.println();
                System.out.println(">>> Printing '" + word + "' on this node from ignite job.");
            });
            futs.add(compute.future());
        }
        // Wait for completion of all futures.
        futs.forEach(IgniteFuture::get);
        System.out.println();
        System.out.println(">>> Finished printing words using runnable execution.");
        System.out.println(">>> Check all nodes for output (this node is also part of the cluster).");
    }
}

Example 20 with IgniteCompute

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

the class GridTaskExecutionSelfTest method testJobIdCollision.

/**
 * Test for https://issues.apache.org/jira/browse/IGNITE-1384
 *
 * @throws Exception If failed.
 */
public void testJobIdCollision() throws Exception {
    fail("Test refactoring is needed: https://issues.apache.org/jira/browse/IGNITE-4706");
    long locId = IgniteUuid.lastLocalId();
    ArrayList<IgniteFuture<Object>> futs = new ArrayList<>(2016);
    IgniteCompute compute = grid(1).compute(grid(1).cluster().forNodeId(grid(3).localNode().id()));
    for (int i = 0; i < 1000; i++) {
        futs.add(compute.callAsync(new IgniteCallable<Object>() {

            @JobContextResource
            ComputeJobContext ctx;

            boolean held;

            @Override
            public Object call() throws Exception {
                if (!held) {
                    ctx.holdcc(1000);
                    held = true;
                }
                return null;
            }
        }));
    }
    info("Finished first loop.");
    AtomicLong idx = U.field(IgniteUuid.class, "cntGen");
    idx.set(locId);
    IgniteCompute compute1 = grid(2).compute(grid(2).cluster().forNodeId(grid(3).localNode().id()));
    for (int i = 0; i < 100; i++) {
        futs.add(compute1.callAsync(new IgniteCallable<Object>() {

            @JobContextResource
            ComputeJobContext ctx;

            boolean held;

            @Override
            public Object call() throws Exception {
                if (!held) {
                    ctx.holdcc(1000);
                    held = true;
                }
                return null;
            }
        }));
    }
    for (IgniteFuture<Object> fut : futs) fut.get();
}