Examples with ContinuousQueryView org.apache.ignite.spi.systemview.view.ContinuousQueryView used on opensource projects

Example 1 with ContinuousQueryView

use of org.apache.ignite.spi.systemview.view.ContinuousQueryView in project ignite by apache.

the class SystemViewSelfTest method checkContinuousQueryView.

/**
 */
private void checkContinuousQueryView(IgniteEx g, SystemView<ContinuousQueryView> qrys, boolean loc) {
    assertEquals(1, qrys.size());
    for (ContinuousQueryView cq : qrys) {
        assertEquals("cache-1", cq.cacheName());
        assertEquals(100, cq.bufferSize());
        assertEquals(1000, cq.interval());
        assertEquals(g.localNode().id(), cq.nodeId());
        if (loc)
            assertTrue(cq.localListener().startsWith(getClass().getName()));
        else
            assertNull(cq.localListener());
        assertTrue(cq.remoteFilter().startsWith(getClass().getName()));
        assertNull(cq.localTransformedListener());
        assertNull(cq.remoteTransformer());
    }
}

Example 2 with ContinuousQueryView

use of org.apache.ignite.spi.systemview.view.ContinuousQueryView in project ignite by apache.

the class GridContinuousProcessor method start.

/**
 * {@inheritDoc}
 */
@Override
public void start() throws IgniteCheckedException {
    ctx.systemView().registerView(CQ_SYS_VIEW, CQ_SYS_VIEW_DESC, new ContinuousQueryViewWalker(), new ReadOnlyCollectionView2X<>(rmtInfos.entrySet(), locInfos.entrySet()), e -> new ContinuousQueryView(e.getKey(), e.getValue()));
    discoProtoVer = ctx.discovery().mutableCustomMessages() ? 1 : 2;
    if (discoProtoVer == 2)
        routinesInfo = new ContinuousRoutinesInfo();
    if (ctx.config().isDaemon())
        return;
    retryDelay = ctx.config().getNetworkSendRetryDelay();
    retryCnt = ctx.config().getNetworkSendRetryCount();
    marsh = ctx.config().getMarshaller();
    ctx.event().addLocalEventListener(new DiscoveryListener(), EVT_NODE_LEFT, EVT_NODE_FAILED);
    ctx.event().addLocalEventListener(new GridLocalEventListener() {

        @Override
        public void onEvent(Event evt) {
            cancelFutures(new IgniteCheckedException("Topology segmented"));
        }
    }, EVT_NODE_SEGMENTED);
    ctx.discovery().setCustomEventListener(StartRoutineDiscoveryMessage.class, new CustomEventListener<StartRoutineDiscoveryMessage>() {

        @Override
        public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd, StartRoutineDiscoveryMessage msg) {
            assert discoProtoVer == 1 : discoProtoVer;
            if (ctx.isStopping())
                return;
            processStartRequest(snd, msg);
        }
    });
    ctx.discovery().setCustomEventListener(StartRoutineDiscoveryMessageV2.class, new CustomEventListener<StartRoutineDiscoveryMessageV2>() {

        @Override
        public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd, StartRoutineDiscoveryMessageV2 msg) {
            assert discoProtoVer == 2 : discoProtoVer;
            if (ctx.isStopping())
                return;
            processStartRequestV2(topVer, snd, msg);
        }
    });
    ctx.discovery().setCustomEventListener(StartRoutineAckDiscoveryMessage.class, new CustomEventListener<StartRoutineAckDiscoveryMessage>() {

        @Override
        public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd, StartRoutineAckDiscoveryMessage msg) {
            if (ctx.isStopping())
                return;
            processStartAckRequest(topVer, msg);
        }
    });
    ctx.discovery().setCustomEventListener(StopRoutineDiscoveryMessage.class, new CustomEventListener<StopRoutineDiscoveryMessage>() {

        @Override
        public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd, StopRoutineDiscoveryMessage msg) {
            if (discoProtoVer == 2)
                routinesInfo.removeRoutine(msg.routineId);
            if (ctx.isStopping())
                return;
            processStopRequest(snd, msg);
        }
    });
    ctx.discovery().setCustomEventListener(StopRoutineAckDiscoveryMessage.class, new CustomEventListener<StopRoutineAckDiscoveryMessage>() {

        @Override
        public void onCustomEvent(AffinityTopologyVersion topVer, ClusterNode snd, StopRoutineAckDiscoveryMessage msg) {
            if (ctx.isStopping())
                return;
            processStopAckRequest(msg);
        }
    });
    ctx.io().addMessageListener(TOPIC_CONTINUOUS, new GridMessageListener() {

        @Override
        public void onMessage(UUID nodeId, Object obj, byte plc) {
            if (obj instanceof ContinuousRoutineStartResultMessage)
                processRoutineStartResultMessage(nodeId, (ContinuousRoutineStartResultMessage) obj);
            else {
                GridContinuousMessage msg = (GridContinuousMessage) obj;
                if (msg.data() == null && msg.dataBytes() != null) {
                    try {
                        msg.data(U.unmarshal(marsh, msg.dataBytes(), U.resolveClassLoader(ctx.config())));
                    } catch (IgniteCheckedException e) {
                        U.error(log, "Failed to process message (ignoring): " + msg, e);
                        return;
                    }
                }
                switch(msg.type()) {
                    case MSG_EVT_NOTIFICATION:
                        processNotification(nodeId, msg);
                        break;
                    case MSG_EVT_ACK:
                        processMessageAck(msg);
                        break;
                    default:
                        assert false : "Unexpected message received: " + msg.type();
                }
            }
        }
    });
    ctx.cacheObjects().onContinuousProcessorStarted(ctx);
    if (log.isDebugEnabled())
        log.debug("Continuous processor started.");
}

Example 3 with ContinuousQueryView

use of org.apache.ignite.spi.systemview.view.ContinuousQueryView in project ignite by apache.

the class SystemViewSelfTest method testContinuousQuery.

/**
 */
@Test
public void testContinuousQuery() throws Exception {
    try (IgniteEx originNode = startGrid(0);
        IgniteEx remoteNode = startGrid(1)) {
        IgniteCache<Integer, Integer> cache = originNode.createCache("cache-1");
        SystemView<ContinuousQueryView> origQrys = originNode.context().systemView().view(CQ_SYS_VIEW);
        SystemView<ContinuousQueryView> remoteQrys = remoteNode.context().systemView().view(CQ_SYS_VIEW);
        assertEquals(0, origQrys.size());
        assertEquals(0, remoteQrys.size());
        try (QueryCursor qry = cache.query(new ContinuousQuery<>().setInitialQuery(new ScanQuery<>()).setPageSize(100).setTimeInterval(1000).setLocalListener(evts -> {
        // No-op.
        }).setRemoteFilterFactory(() -> evt -> true))) {
            for (int i = 0; i < 100; i++) cache.put(i, i);
            checkContinuousQueryView(originNode, origQrys, true);
            checkContinuousQueryView(originNode, remoteQrys, false);
        }
        assertEquals(0, origQrys.size());
        assertTrue(waitForCondition(() -> remoteQrys.size() == 0, getTestTimeout()));
    }
}

Example 4 with ContinuousQueryView

use of org.apache.ignite.spi.systemview.view.ContinuousQueryView in project ignite by apache.

the class CacheContinuousQueryBufferLimitTest method getContinuousQueryPendingBuffer.

/**
 * @param ignite Ignite remote instance.
 * @param cacheId Cache id.
 * @param partId Partition id.
 * @return Map of pending entries.
 */
private static ConcurrentMap<Long, CacheContinuousQueryEntry> getContinuousQueryPendingBuffer(IgniteEx ignite, int cacheId, int partId) {
    SystemView<ContinuousQueryView> rmtQryView = ignite.context().systemView().view(CQ_SYS_VIEW);
    assertEquals(1, rmtQryView.size());
    UUID routineId = rmtQryView.iterator().next().routineId();
    CacheContinuousQueryHandler<?, ?> hnd = getRemoteContinuousQueryHandler(ignite, routineId);
    GridCacheContext<?, ?> cctx = ignite.context().cache().context().cacheContext(cacheId);
    CacheContinuousQueryEventBuffer buff = hnd.partitionBuffer(cctx, partId);
    return getFieldValue(buff, CacheContinuousQueryEventBuffer.class, "pending");
}