Examples with CacheContinuousQueryManager org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryManager used on opensource projects

Example 1 with CacheContinuousQueryManager

use of org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryManager in project ignite by apache.

the class GridCacheProcessor method createCache.

/**
     * @param cfg Cache configuration to use to create cache.
     * @param pluginMgr Cache plugin manager.
     * @param desc Cache descriptor.
     * @param locStartTopVer Current topology version.
     * @param cacheObjCtx Cache object context.
     * @param affNode {@code True} if local node affinity node.
     * @param updatesAllowed Updates allowed flag.
     * @return Cache context.
     * @throws IgniteCheckedException If failed to create cache.
     */
private GridCacheContext createCache(CacheConfiguration<?, ?> cfg, @Nullable CachePluginManager pluginMgr, DynamicCacheDescriptor desc, AffinityTopologyVersion locStartTopVer, CacheObjectContext cacheObjCtx, boolean affNode, boolean updatesAllowed) throws IgniteCheckedException {
    assert cfg != null;
    if (cfg.getCacheStoreFactory() instanceof GridCacheLoaderWriterStoreFactory) {
        GridCacheLoaderWriterStoreFactory factory = (GridCacheLoaderWriterStoreFactory) cfg.getCacheStoreFactory();
        prepare(cfg, factory.loaderFactory(), false);
        prepare(cfg, factory.writerFactory(), false);
    } else
        prepare(cfg, cfg.getCacheStoreFactory(), false);
    CacheStore cfgStore = cfg.getCacheStoreFactory() != null ? cfg.getCacheStoreFactory().create() : null;
    validate(ctx.config(), cfg, desc.cacheType(), cfgStore);
    if (pluginMgr == null)
        pluginMgr = new CachePluginManager(ctx, cfg);
    pluginMgr.validate();
    sharedCtx.jta().registerCache(cfg);
    // Skip suggestions for internal caches.
    if (desc.cacheType().userCache())
        suggestOptimizations(cfg, cfgStore != null);
    Collection<Object> toPrepare = new ArrayList<>();
    if (cfgStore instanceof GridCacheLoaderWriterStore) {
        toPrepare.add(((GridCacheLoaderWriterStore) cfgStore).loader());
        toPrepare.add(((GridCacheLoaderWriterStore) cfgStore).writer());
    } else
        toPrepare.add(cfgStore);
    prepare(cfg, toPrepare);
    U.startLifecycleAware(lifecycleAwares(cfg, cfgStore));
    boolean nearEnabled = GridCacheUtils.isNearEnabled(cfg);
    GridCacheAffinityManager affMgr = new GridCacheAffinityManager();
    GridCacheEventManager evtMgr = new GridCacheEventManager();
    CacheEvictionManager evictMgr = (nearEnabled || cfg.isOnheapCacheEnabled()) ? new GridCacheEvictionManager() : new CacheOffheapEvictionManager();
    GridCacheQueryManager qryMgr = queryManager(cfg);
    CacheContinuousQueryManager contQryMgr = new CacheContinuousQueryManager();
    CacheDataStructuresManager dataStructuresMgr = new CacheDataStructuresManager();
    GridCacheTtlManager ttlMgr = new GridCacheTtlManager();
    CacheConflictResolutionManager rslvrMgr = pluginMgr.createComponent(CacheConflictResolutionManager.class);
    GridCacheDrManager drMgr = pluginMgr.createComponent(GridCacheDrManager.class);
    CacheStoreManager storeMgr = pluginMgr.createComponent(CacheStoreManager.class);
    IgniteCacheOffheapManager offheapMgr = pluginMgr.createComponent(IgniteCacheOffheapManager.class);
    storeMgr.initialize(cfgStore, sesHolders);
    String memPlcName = cfg.getMemoryPolicyName();
    MemoryPolicy memPlc = sharedCtx.database().memoryPolicy(memPlcName);
    FreeList freeList = sharedCtx.database().freeList(memPlcName);
    ReuseList reuseList = sharedCtx.database().reuseList(memPlcName);
    GridCacheContext<?, ?> cacheCtx = new GridCacheContext(ctx, sharedCtx, cfg, desc.cacheType(), locStartTopVer, desc.receivedFrom(), affNode, updatesAllowed, memPlc, freeList, reuseList, /*
             * Managers in starting order!
             * ===========================
             */
    evtMgr, storeMgr, evictMgr, qryMgr, contQryMgr, dataStructuresMgr, ttlMgr, drMgr, offheapMgr, rslvrMgr, pluginMgr, affMgr);
    cacheCtx.cacheObjectContext(cacheObjCtx);
    GridCacheAdapter cache = null;
    switch(cfg.getCacheMode()) {
        case LOCAL:
            {
                switch(cfg.getAtomicityMode()) {
                    case TRANSACTIONAL:
                        {
                            cache = new GridLocalCache(cacheCtx);
                            break;
                        }
                    case ATOMIC:
                        {
                            cache = new GridLocalAtomicCache(cacheCtx);
                            break;
                        }
                    default:
                        {
                            assert false : "Invalid cache atomicity mode: " + cfg.getAtomicityMode();
                        }
                }
                break;
            }
        case PARTITIONED:
        case REPLICATED:
            {
                if (nearEnabled) {
                    switch(cfg.getAtomicityMode()) {
                        case TRANSACTIONAL:
                            {
                                cache = new GridNearTransactionalCache(cacheCtx);
                                break;
                            }
                        case ATOMIC:
                            {
                                cache = new GridNearAtomicCache(cacheCtx);
                                break;
                            }
                        default:
                            {
                                assert false : "Invalid cache atomicity mode: " + cfg.getAtomicityMode();
                            }
                    }
                } else {
                    switch(cfg.getAtomicityMode()) {
                        case TRANSACTIONAL:
                            {
                                cache = cacheCtx.affinityNode() ? new GridDhtColocatedCache(cacheCtx) : new GridDhtColocatedCache(cacheCtx, new GridNoStorageCacheMap(cacheCtx));
                                break;
                            }
                        case ATOMIC:
                            {
                                cache = cacheCtx.affinityNode() ? new GridDhtAtomicCache(cacheCtx) : new GridDhtAtomicCache(cacheCtx, new GridNoStorageCacheMap(cacheCtx));
                                break;
                            }
                        default:
                            {
                                assert false : "Invalid cache atomicity mode: " + cfg.getAtomicityMode();
                            }
                    }
                }
                break;
            }
        default:
            {
                assert false : "Invalid cache mode: " + cfg.getCacheMode();
            }
    }
    cacheCtx.cache(cache);
    GridCacheContext<?, ?> ret = cacheCtx;
    /*
         * Create DHT cache.
         * ================
         */
    if (cfg.getCacheMode() != LOCAL && nearEnabled) {
        /*
             * Specifically don't create the following managers
             * here and reuse the one from Near cache:
             * 1. GridCacheVersionManager
             * 2. GridCacheIoManager
             * 3. GridCacheDeploymentManager
             * 4. GridCacheQueryManager (note, that we start it for DHT cache though).
             * 5. CacheContinuousQueryManager (note, that we start it for DHT cache though).
             * 6. GridCacheDgcManager
             * 7. GridCacheTtlManager.
             * ===============================================
             */
        evictMgr = cfg.isOnheapCacheEnabled() ? new GridCacheEvictionManager() : new CacheOffheapEvictionManager();
        evtMgr = new GridCacheEventManager();
        pluginMgr = new CachePluginManager(ctx, cfg);
        drMgr = pluginMgr.createComponent(GridCacheDrManager.class);
        cacheCtx = new GridCacheContext(ctx, sharedCtx, cfg, desc.cacheType(), locStartTopVer, desc.receivedFrom(), affNode, true, memPlc, freeList, reuseList, /*
                 * Managers in starting order!
                 * ===========================
                 */
        evtMgr, storeMgr, evictMgr, qryMgr, contQryMgr, dataStructuresMgr, ttlMgr, drMgr, offheapMgr, rslvrMgr, pluginMgr, affMgr);
        cacheCtx.cacheObjectContext(cacheObjCtx);
        GridDhtCacheAdapter dht = null;
        switch(cfg.getAtomicityMode()) {
            case TRANSACTIONAL:
                {
                    assert cache instanceof GridNearTransactionalCache;
                    GridNearTransactionalCache near = (GridNearTransactionalCache) cache;
                    GridDhtCache dhtCache = cacheCtx.affinityNode() ? new GridDhtCache(cacheCtx) : new GridDhtCache(cacheCtx, new GridNoStorageCacheMap(cacheCtx));
                    dhtCache.near(near);
                    near.dht(dhtCache);
                    dht = dhtCache;
                    break;
                }
            case ATOMIC:
                {
                    assert cache instanceof GridNearAtomicCache;
                    GridNearAtomicCache near = (GridNearAtomicCache) cache;
                    GridDhtAtomicCache dhtCache = cacheCtx.affinityNode() ? new GridDhtAtomicCache(cacheCtx) : new GridDhtAtomicCache(cacheCtx, new GridNoStorageCacheMap(cacheCtx));
                    dhtCache.near(near);
                    near.dht(dhtCache);
                    dht = dhtCache;
                    break;
                }
            default:
                {
                    assert false : "Invalid cache atomicity mode: " + cfg.getAtomicityMode();
                }
        }
        cacheCtx.cache(dht);
    }
    if (!CU.isUtilityCache(cache.name()) && !CU.isSystemCache(cache.name())) {
        registerMbean(cache.localMxBean(), cache.name(), false);
        registerMbean(cache.clusterMxBean(), cache.name(), false);
    }
    return ret;
}

Example 2 with CacheContinuousQueryManager

use of org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryManager in project ignite by apache.

the class GridContinuousOperationsLoadTest method main.

/**
     * Main method.
     *
     * @param args Command line arguments.
     * @throws Exception If error occurs.
     */
public static void main(String[] args) throws Exception {
    final String cfgPath = args.length > 0 ? args[0] : "examples/config/example-cache.xml";
    final String cacheName = getStringProperty(CACHE_NAME, "partitioned");
    final Integer valSize = getIntProperty(VALUE_SIZE, 1024);
    final Integer threadsCnt = getIntProperty(THREADS_CNT, 8);
    final Integer testDurSec = getIntProperty(TEST_DUR_SEC, 180);
    final Integer filterSkipProb = getIntProperty("FILTER_SKIP_PROBABILITY", 10, new C1<Integer, String>() {

        @Nullable
        @Override
        public String apply(Integer val) {
            if (val < 0 || val > 100)
                return "The value should be between 1 and 100.";
            return null;
        }
    });
    final boolean useQry = getBooleanProperty("IGNITE_USE_QUERIES", true);
    final int bufSize = getIntProperty("IGNITE_BUFFER_SIZE", 1);
    final long timeInterval = getLongProperty("IGNITE_TIME_INTERVAL", 0);
    final int parallelCnt = getIntProperty("IGNITE_PARALLEL_COUNT", 8);
    final int keyRange = getIntProperty("IGNITE_KEY_RANGE", 100000);
    final long updSleepMs = getLongProperty("IGNITE_UPDATE_SLEEP_MS", 0);
    final long filterSleepMs = getLongProperty("IGNITE_FILTER_SLEEP_MS", 0);
    final long cbSleepMs = getLongProperty("IGNITE_CALLBACK_SLEEP_MS", 0);
    X.println("The test will start with the following parameters:");
    dumpProperties(System.out);
    try (Ignite ignite = Ignition.start(cfgPath)) {
        final IgniteCache<Object, Object> cache = ignite.cache(cacheName);
        if (cache == null)
            throw new IgniteCheckedException("Cache is not configured: " + cacheName);
        // Continuous query manager, used to monitor queue size.
        final CacheContinuousQueryManager contQryMgr = ((IgniteKernal) ignite).context().cache().cache(cacheName).context().continuousQueries();
        if (contQryMgr == null)
            throw new IgniteCheckedException("Could not access CacheContinuousQueryManager");
        // Stop flag.
        final AtomicBoolean stop = new AtomicBoolean();
        // Callback counter.
        final AtomicLong cbCntr = new AtomicLong();
        // Update counter.
        final AtomicLong updCntr = new AtomicLong();
        for (int i = 0; i < parallelCnt; i++) {
            if (useQry) {
                ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();
                qry.setLocalListener(new CacheEntryUpdatedListener<Object, Object>() {

                    @Override
                    public void onUpdated(Iterable<CacheEntryEvent<?, ?>> evts) {
                        if (cbSleepMs > 0) {
                            try {
                                U.sleep(cbSleepMs);
                            } catch (IgniteInterruptedCheckedException e) {
                                throw new IgniteException(e);
                            }
                        }
                        for (CacheEntryEvent<?, ?> ignored : evts) cbCntr.incrementAndGet();
                    }
                });
                qry.setRemoteFilter(new CacheEntryEventSerializableFilter<Object, Object>() {

                    @Override
                    public boolean evaluate(CacheEntryEvent<?, ?> evt) {
                        if (filterSleepMs > 0) {
                            try {
                                U.sleep(filterSleepMs);
                            } catch (IgniteInterruptedCheckedException e) {
                                throw new IgniteException(e);
                            }
                        }
                        return Math.random() * 100 >= filterSkipProb;
                    }
                });
                qry.setPageSize(bufSize);
                qry.setTimeInterval(timeInterval);
                cache.query(qry);
            } else {
                ignite.events().remoteListen(bufSize, timeInterval, true, new PX2<UUID, Event>() {

                    @Override
                    public boolean applyx(UUID uuid, Event evt) throws IgniteInterruptedCheckedException {
                        if (cbSleepMs > 0)
                            U.sleep(cbSleepMs);
                        cbCntr.incrementAndGet();
                        // Continue listening.
                        return true;
                    }
                }, new PX1<Event>() {

                    @Override
                    public boolean applyx(Event evt) throws IgniteInterruptedCheckedException {
                        if (filterSleepMs > 0)
                            U.sleep(filterSleepMs);
                        return Math.random() * 100 >= filterSkipProb;
                    }
                }, EVT_CACHE_OBJECT_PUT);
            }
        }
        // Start collector thread.
        startDaemon(new Runnable() {

            @Override
            public void run() {
                try {
                    while (!stop.get() && !Thread.currentThread().isInterrupted()) {
                        long cbCntr0 = cbCntr.get();
                        long updCntr0 = updCntr.get();
                        U.sleep(1000);
                        long cbDelta = cbCntr.get() - cbCntr0;
                        long updDelta = updCntr.get() - updCntr0;
                        X.println("Stats [entriesPerSec=" + cbDelta + ", updatesPerSec=" + updDelta + ']');
                    }
                } catch (IgniteInterruptedCheckedException ignored) {
                // No-op.
                }
            }
        });
        X.println("Starting " + threadsCnt + " generator thread(s).");
        // Start generator threads.
        IgniteInternalFuture<Long> genFut = runMultiThreadedAsync(new Callable<Object>() {

            @Override
            public Object call() throws Exception {
                byte[] val = new byte[valSize];
                ThreadLocalRandom8 rnd = ThreadLocalRandom8.current();
                while (!stop.get() && !Thread.currentThread().isInterrupted()) {
                    Integer key = rnd.nextInt(keyRange);
                    cache.put(key, val);
                    updCntr.incrementAndGet();
                    if (updSleepMs > 0)
                        U.sleep(updSleepMs);
                }
                return true;
            }
        }, threadsCnt, "load-test-generator");
        U.sleep(testDurSec * 1000);
        stop.set(true);
        genFut.get();
    }
}