Examples with ClusterState org.apache.ignite.cluster.ClusterState used on opensource projects

Example 16 with ClusterState

use of org.apache.ignite.cluster.ClusterState in project ignite by apache.

the class GridClusterStateProcessor method publicApiStateAsync.

/**
 * {@inheritDoc}
 */
@Override
public IgniteFuture<ClusterState> publicApiStateAsync(boolean asyncWaitForTransition) {
    if (ctx.isDaemon())
        return sendComputeCheckGlobalState();
    DiscoveryDataClusterState globalState = this.globalState;
    assert globalState != null;
    if (globalState.transition() && globalState.state().active()) {
        ClusterState transitionRes = globalState.transitionResult();
        if (transitionRes != null)
            return new IgniteFinishedFutureImpl<>(transitionRes);
        else {
            GridFutureAdapter<Void> fut = transitionFuts.get(globalState.transitionRequestId());
            if (fut != null) {
                if (asyncWaitForTransition) {
                    return new IgniteFutureImpl<>(fut.chain((C1<IgniteInternalFuture<Void>, ClusterState>) f -> {
                        ClusterState res = globalState.transitionResult();
                        assert res != null;
                        return res;
                    }));
                } else
                    return new IgniteFinishedFutureImpl<>(stateWithMinimalFeatures(globalState.lastState(), globalState.state()));
            }
            transitionRes = globalState.transitionResult();
            assert transitionRes != null;
            return new IgniteFinishedFutureImpl<>(transitionRes);
        }
    } else
        return new IgniteFinishedFutureImpl<>(globalState.state());
}

Example 17 with ClusterState

use of org.apache.ignite.cluster.ClusterState in project ignite by apache.

the class GridClusterStateProcessor method start.

/**
 * {@inheritDoc}
 */
@Override
public void start() throws IgniteCheckedException {
    IgniteConfiguration cfg = ctx.config();
    inMemoryMode = !CU.isPersistenceEnabled(cfg);
    ClusterState stateOnStart;
    if (inMemoryMode) {
        stateOnStart = cfg.getClusterStateOnStart();
        boolean activeOnStartSet = getBooleanFieldFromConfig(cfg, "activeOnStartPropSetFlag", false);
        if (activeOnStartSet) {
            if (stateOnStart != null)
                log.warning("Property `activeOnStart` will be ignored due to the property `clusterStateOnStart` is presented.");
            else
                stateOnStart = cfg.isActiveOnStart() ? ACTIVE : INACTIVE;
        } else if (stateOnStart == null)
            stateOnStart = DFLT_STATE_ON_START;
    } else {
        // Start first node as inactive if persistence is enabled.
        stateOnStart = INACTIVE;
        if (cfg.getClusterStateOnStart() != null && getBooleanFieldFromConfig(cfg, "autoActivationPropSetFlag", false))
            log.warning("Property `autoActivation` will be ignored due to the property `clusterStateOnStart` is presented.");
    }
    globalState = DiscoveryDataClusterState.createState(stateOnStart, null);
    ctx.event().addLocalEventListener(lsr, EVT_NODE_LEFT, EVT_NODE_FAILED);
}

Example 18 with ClusterState

use of org.apache.ignite.cluster.ClusterState in project ignite by apache.

the class ClusterActivationEventTest method checkClusterEvents.

/**
 * @param task Test.
 * @param lsnr Listener.
 * @param evtType Event type.
 * @param evtCnt Events count.
 */
private void checkClusterEvents(ClusterActivationTestTask task, IgnitePredicate<? extends Event> lsnr, ClusterState initState, int evtType, int evtCnt) throws Exception {
    IgniteEx crd = grid(0);
    if (crd.cluster().state() != initState)
        crd.cluster().state(initState);
    for (Ignite ignite : G.allGrids()) assertEquals(ignite.name(), initState, ignite.cluster().state());
    Map<Ignite, Long> maxLocEvtId = new HashMap<>();
    Map<Ignite, IgniteFuture<Event>> evtFuts = new HashMap<>();
    for (Ignite ignite : G.allGrids()) {
        Collection<Event> evts = ignite.events().localQuery(F.alwaysTrue(), evtType);
        long id = evts.isEmpty() ? 0 : Collections.max(evts, comparingLong(Event::localOrder)).localOrder();
        ignite.events().localListen(lsnr, evtType);
        maxLocEvtId.put(ignite, id);
        evtFuts.put(ignite, waitForLocalEvent(ignite.events(), e -> e.localOrder() > id, evtType));
    }
    task.execute(crd.cluster());
    for (Ignite ignite : maxLocEvtId.keySet()) {
        // We should wait received event on local node.
        evtFuts.get(ignite).get(2 * DELAY);
        Collection<Event> evts = ignite.events().localQuery(e -> e.localOrder() > maxLocEvtId.get(ignite), evtType);
        assertEquals(ignite.name() + " events: " + evts, evtCnt, evts.size());
    }
}

Example 19 with ClusterState

use of org.apache.ignite.cluster.ClusterState in project ignite by apache.

the class ClusterStateChangeEventTest method changeStateAndCheckEvents.

/**
 */
private void changeStateAndCheckEvents(ClusterState state) throws IgniteCheckedException {
    IgniteEx crd = grid(0);
    ClusterState prevState = crd.cluster().state();
    Collection<BaselineNode> blt = crd.cluster().currentBaselineTopology();
    assertNotSame(prevState, state);
    Map<Ignite, IgniteFuture<Event>> evtFuts = new HashMap<>();
    for (Ignite node : G.allGrids()) {
        Event event = max(node.events().localQuery(F.alwaysTrue(), EVT_CLUSTER_STATE_CHANGED), comparingLong(Event::localOrder));
        log.info("Event with highest local id for node: " + node.name() + " is: " + event);
        evtFuts.put(node, waitForLocalEvent(node.events(), e -> e.localOrder() > event.localOrder(), EVT_CLUSTER_STATE_CHANGED));
    }
    crd.cluster().state(state);
    for (Ignite node : evtFuts.keySet()) {
        assertEquals(node.name(), state, node.cluster().state());
        Event e = evtFuts.get(node).get(1000L);
        assertNotNull(node.name(), e);
        assertTrue(node.name() + " " + e, e instanceof ClusterStateChangeEvent);
        ClusterStateChangeEvent changeEvent = (ClusterStateChangeEvent) e;
        assertEquals(prevState, changeEvent.previousState());
        assertEquals(state, changeEvent.state());
        if (blt == null)
            assertNull(node.name(), changeEvent.baselineNodes());
        else {
            assertNotNull(changeEvent.baselineNodes());
            Set<Object> bltIds = blt.stream().map(BaselineNode::consistentId).collect(toSet());
            Set<Object> evtBltIds = changeEvent.baselineNodes().stream().map(BaselineNode::consistentId).collect(toSet());
            assertEqualsCollections(bltIds, evtBltIds);
        }
    }
}

Example 20 with ClusterState

use of org.apache.ignite.cluster.ClusterState in project ignite by apache.

the class IgniteClusterActivateDeactivateTestWithPersistence method testDeactivateClusterWithPersistentCachesAndDifferentDataRegions.

/**
 * Tests "soft" deactivation (without using the --force flag)
 * when the cluster contains persistent caches and cluster nodes "support" different lists of data regions.
 *
 * Expected behavior: the cluster should be deactivated successfully (there is no data loss)..
 *
 * @throws Exception If failed.
 */
@Test
public void testDeactivateClusterWithPersistentCachesAndDifferentDataRegions() throws Exception {
    IgniteEx srv = startGrid(0);
    addAdditionalDataRegion = true;
    IgniteEx srv1 = startGrid(1);
    IgniteEx clientNode = startClientGrid(2);
    clientNode.cluster().state(ACTIVE);
    DataStorageConfiguration dsCfg = srv1.configuration().getDataStorageConfiguration();
    DataRegionConfiguration persistentRegion = Arrays.stream(dsCfg.getDataRegionConfigurations()).filter(region -> ADDITIONAL_PERSISTENT_DATA_REGION.equals(region.getName())).findFirst().orElse(null);
    assertTrue("It is assumed that the '" + ADDITIONAL_PERSISTENT_DATA_REGION + "' data storage region exists and persistent.", persistentRegion != null && persistentRegion.isPersistenceEnabled());
    final UUID srv1NodeId = srv1.localNode().id();
    // Create a new cache that is placed into persistent data region.
    srv.getOrCreateCache(new CacheConfiguration<>("test-client-cache").setDataRegionName(persistentRegion.getName()).setAffinity(new RendezvousAffinityFunction(false, 1)).setNodeFilter(node -> node.id().equals(srv1NodeId)));
    // Try to deactivate the cluster without the `force` flag.
    IgniteInternalFuture<?> deactivateFut = srv.context().state().changeGlobalState(INACTIVE, false, Collections.emptyList(), false);
    try {
        deactivateFut.get(10, SECONDS);
    } catch (IgniteCheckedException e) {
        log.error("Failed to deactivate the cluster.", e);
        fail("Failed to deactivate the cluster. [err=" + e.getMessage() + ']');
    }
    awaitPartitionMapExchange();
    // Let's check that all nodes in the cluster have the same state.
    for (Ignite node : G.allGrids()) {
        IgniteEx n = (IgniteEx) node;
        ClusterState state = n.context().state().clusterState().state();
        assertTrue("Node must be in inactive state. " + "[node=" + n.configuration().getIgniteInstanceName() + ", actual=" + state + ']', INACTIVE == state);
    }
}