Examples with Event org.apache.ignite.events.Event used on opensource projects

Example 21 with Event

use of org.apache.ignite.events.Event in project ignite by apache.

the class GridManagerAdapter method onKernalStart.

/**
 * {@inheritDoc}
 */
@Override
public final void onKernalStart(boolean active) throws IgniteCheckedException {
    for (final IgniteSpi spi : spis) {
        try {
            spi.onContextInitialized(new IgniteSpiContext() {

                @Override
                public boolean isStopping() {
                    return ctx.isStopping();
                }

                @Override
                public Collection<ClusterNode> remoteNodes() {
                    return ctx.discovery().remoteNodes();
                }

                @Override
                public Collection<ClusterNode> nodes() {
                    return ctx.discovery().allNodes();
                }

                @Override
                public ClusterNode localNode() {
                    return ctx.discovery().localNode();
                }

                @Override
                public Collection<ClusterNode> remoteDaemonNodes() {
                    final Collection<ClusterNode> all = ctx.discovery().daemonNodes();
                    return !localNode().isDaemon() ? all : F.view(all, new IgnitePredicate<ClusterNode>() {

                        @Override
                        public boolean apply(ClusterNode n) {
                            return n.isDaemon();
                        }
                    });
                }

                @Nullable
                @Override
                public ClusterNode node(UUID nodeId) {
                    A.notNull(nodeId, "nodeId");
                    return ctx.discovery().node(nodeId);
                }

                @Override
                public boolean pingNode(UUID nodeId) {
                    A.notNull(nodeId, "nodeId");
                    try {
                        return ctx.discovery().pingNode(nodeId);
                    } catch (IgniteCheckedException e) {
                        throw U.convertException(e);
                    }
                }

                @Override
                public void send(ClusterNode node, Serializable msg, String topic) throws IgniteSpiException {
                    A.notNull(node, "node");
                    A.notNull(msg, "msg");
                    A.notNull(topic, "topic");
                    try {
                        if (msg instanceof Message)
                            ctx.io().sendToCustomTopic(node, topic, (Message) msg, SYSTEM_POOL);
                        else
                            ctx.io().sendUserMessage(Collections.singletonList(node), msg, topic, false, 0, false);
                    } catch (IgniteCheckedException e) {
                        throw unwrapException(e);
                    }
                }

                @Override
                public void addLocalMessageListener(Object topic, IgniteBiPredicate<UUID, ?> p) {
                    A.notNull(topic, "topic");
                    A.notNull(p, "p");
                    ctx.io().addUserMessageListener(topic, p);
                }

                @Override
                public void removeLocalMessageListener(Object topic, IgniteBiPredicate<UUID, ?> p) {
                    A.notNull(topic, "topic");
                    A.notNull(topic, "p");
                    ctx.io().removeUserMessageListener(topic, p);
                }

                @Override
                public void addMessageListener(GridMessageListener lsnr, String topic) {
                    A.notNull(lsnr, "lsnr");
                    A.notNull(topic, "topic");
                    ctx.io().addMessageListener(topic, lsnr);
                }

                @Override
                public boolean removeMessageListener(GridMessageListener lsnr, String topic) {
                    A.notNull(lsnr, "lsnr");
                    A.notNull(topic, "topic");
                    return ctx.io().removeMessageListener(topic, lsnr);
                }

                @Override
                public void addLocalEventListener(GridLocalEventListener lsnr, int... types) {
                    A.notNull(lsnr, "lsnr");
                    ctx.event().addLocalEventListener(lsnr, types);
                }

                @Override
                public boolean removeLocalEventListener(GridLocalEventListener lsnr) {
                    A.notNull(lsnr, "lsnr");
                    return ctx.event().removeLocalEventListener(lsnr);
                }

                @Override
                public boolean isEventRecordable(int... types) {
                    for (int t : types) if (!ctx.event().isRecordable(t))
                        return false;
                    return true;
                }

                @Override
                public void recordEvent(Event evt) {
                    A.notNull(evt, "evt");
                    if (ctx.event().isRecordable(evt.type()))
                        ctx.event().record(evt);
                }

                @Override
                public void registerPort(int port, IgnitePortProtocol proto) {
                    ctx.ports().registerPort(port, proto, spi.getClass());
                }

                @Override
                public void deregisterPort(int port, IgnitePortProtocol proto) {
                    ctx.ports().deregisterPort(port, proto, spi.getClass());
                }

                @Override
                public void deregisterPorts() {
                    ctx.ports().deregisterPorts(spi.getClass());
                }

                @Nullable
                @Override
                public <K, V> V get(String cacheName, K key) {
                    return ctx.cache().<K, V>jcache(cacheName).get(key);
                }

                @Nullable
                @Override
                public <K, V> V put(String cacheName, K key, V val, long ttl) {
                    try {
                        if (ttl > 0) {
                            ExpiryPolicy plc = new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl));
                            IgniteCache<K, V> cache = ctx.cache().<K, V>publicJCache(cacheName).withExpiryPolicy(plc);
                            return cache.getAndPut(key, val);
                        } else
                            return ctx.cache().<K, V>jcache(cacheName).getAndPut(key, val);
                    } catch (IgniteCheckedException e) {
                        throw CU.convertToCacheException(e);
                    }
                }

                @Nullable
                @Override
                public <K, V> V putIfAbsent(String cacheName, K key, V val, long ttl) {
                    try {
                        if (ttl > 0) {
                            ExpiryPolicy plc = new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl));
                            IgniteCache<K, V> cache = ctx.cache().<K, V>publicJCache(cacheName).withExpiryPolicy(plc);
                            return cache.getAndPutIfAbsent(key, val);
                        } else
                            return ctx.cache().<K, V>jcache(cacheName).getAndPutIfAbsent(key, val);
                    } catch (IgniteCheckedException e) {
                        throw CU.convertToCacheException(e);
                    }
                }

                @Nullable
                @Override
                public <K, V> V remove(String cacheName, K key) {
                    return ctx.cache().<K, V>jcache(cacheName).getAndRemove(key);
                }

                @Override
                public <K> boolean containsKey(String cacheName, K key) {
                    return ctx.cache().cache(cacheName).containsKey(key);
                }

                @Override
                public int partition(String cacheName, Object key) {
                    return ctx.cache().cache(cacheName).affinity().partition(key);
                }

                @Override
                public IgniteNodeValidationResult validateNode(ClusterNode node) {
                    for (GridComponent comp : ctx) {
                        IgniteNodeValidationResult err = comp.validateNode(node);
                        if (err != null)
                            return err;
                    }
                    return null;
                }

                @Nullable
                @Override
                public IgniteNodeValidationResult validateNode(ClusterNode node, DiscoveryDataBag discoData) {
                    for (GridComponent comp : ctx) {
                        if (comp.discoveryDataType() == null)
                            continue;
                        IgniteNodeValidationResult err = comp.validateNode(node, discoData.newJoinerDiscoveryData(comp.discoveryDataType().ordinal()));
                        if (err != null)
                            return err;
                    }
                    return null;
                }

                @Override
                public Collection<SecuritySubject> authenticatedSubjects() {
                    try {
                        return ctx.security().authenticatedSubjects();
                    } catch (IgniteCheckedException e) {
                        throw U.convertException(e);
                    }
                }

                @Override
                public SecuritySubject authenticatedSubject(UUID subjId) {
                    try {
                        return ctx.security().authenticatedSubject(subjId);
                    } catch (IgniteCheckedException e) {
                        throw U.convertException(e);
                    }
                }

                @Override
                public MessageFormatter messageFormatter() {
                    return ctx.io().formatter();
                }

                @Override
                public MessageFactory messageFactory() {
                    return ctx.io().messageFactory();
                }

                @Override
                public boolean tryFailNode(UUID nodeId, @Nullable String warning) {
                    return ctx.discovery().tryFailNode(nodeId, warning);
                }

                @Override
                public void failNode(UUID nodeId, @Nullable String warning) {
                    ctx.discovery().failNode(nodeId, warning);
                }

                @Override
                public void addTimeoutObject(IgniteSpiTimeoutObject obj) {
                    ctx.timeout().addTimeoutObject(new GridSpiTimeoutObject(obj));
                }

                @Override
                public void removeTimeoutObject(IgniteSpiTimeoutObject obj) {
                    ctx.timeout().removeTimeoutObject(new GridSpiTimeoutObject(obj));
                }

                @Override
                public Map<String, Object> nodeAttributes() {
                    return ctx.nodeAttributes();
                }

                @Override
                public boolean communicationFailureResolveSupported() {
                    return ctx.discovery().communicationErrorResolveSupported();
                }

                @Override
                public void resolveCommunicationFailure(ClusterNode node, Exception err) {
                    ctx.discovery().resolveCommunicationError(node, err);
                }

                @Override
                public ReadOnlyMetricRegistry getOrCreateMetricRegistry(String name) {
                    return ctx.metric().registry(name);
                }

                @Override
                public void removeMetricRegistry(String name) {
                    ctx.metric().remove(name);
                }

                @Override
                public Iterable<ReadOnlyMetricRegistry> metricRegistries() {
                    return ctx.metric();
                }

                @Override
                public void addMetricRegistryCreationListener(Consumer<ReadOnlyMetricRegistry> lsnr) {
                    ctx.metric().addMetricRegistryCreationListener(lsnr);
                }

                /**
                 * @param e Exception to handle.
                 * @return GridSpiException Converted exception.
                 */
                private IgniteSpiException unwrapException(IgniteCheckedException e) {
                    // Avoid double-wrapping.
                    if (e.getCause() instanceof IgniteSpiException)
                        return (IgniteSpiException) e.getCause();
                    return new IgniteSpiException("Failed to execute SPI context method.", e);
                }
            });
        } catch (IgniteSpiException e) {
            throw new IgniteCheckedException("Failed to initialize SPI context.", e);
        }
    }
    onKernalStart0();
}

Example 22 with Event

use of org.apache.ignite.events.Event in project ignite by apache.

the class ExchangeDiscoveryEvents method warnNoAffinityNodes.

/**
 * @param cctx Context.
 */
public void warnNoAffinityNodes(GridCacheSharedContext<?, ?> cctx) {
    List<String> cachesWithoutNodes = null;
    for (DynamicCacheDescriptor cacheDesc : cctx.cache().cacheDescriptors().values()) {
        if (discoCache.cacheGroupAffinityNodes(cacheDesc.groupId()).isEmpty()) {
            if (cachesWithoutNodes == null)
                cachesWithoutNodes = new ArrayList<>();
            cachesWithoutNodes.add(cacheDesc.cacheName());
            // Fire event even if there is no client cache started.
            if (cctx.gridEvents().isRecordable(EventType.EVT_CACHE_NODES_LEFT)) {
                Event evt = new CacheEvent(cacheDesc.cacheName(), cctx.localNode(), cctx.localNode(), "All server nodes have left the cluster.", EventType.EVT_CACHE_NODES_LEFT, 0, false, null, null, null, null, null, false, null, false, null, null, null);
                cctx.gridEvents().record(evt);
            }
        }
    }
    if (cachesWithoutNodes != null) {
        StringBuilder sb = new StringBuilder("All server nodes for the following caches have left the cluster: ");
        for (int i = 0; i < cachesWithoutNodes.size(); i++) {
            String cache = cachesWithoutNodes.get(i);
            sb.append('\'').append(cache).append('\'');
            if (i != cachesWithoutNodes.size() - 1)
                sb.append(", ");
        }
        IgniteLogger log = cctx.logger(getClass());
        U.quietAndWarn(log, sb.toString());
        U.quietAndWarn(log, "Must have server nodes for caches to operate.");
    }
}

Example 23 with Event

use of org.apache.ignite.events.Event in project ignite by apache.

the class GridCacheQueryManager method start0.

/**
 * {@inheritDoc}
 */
@Override
public void start0() throws IgniteCheckedException {
    CacheConfiguration ccfg = cctx.config();
    qryProcEnabled = QueryUtils.isEnabled(ccfg);
    qryProc = cctx.kernalContext().query();
    cacheName = cctx.name();
    enabled = qryProcEnabled || (isIndexingSpiEnabled() && !CU.isSystemCache(cacheName));
    maxIterCnt = ccfg.getMaxQueryIteratorsCount();
    detailMetricsSz = ccfg.getQueryDetailMetricsSize();
    if (detailMetricsSz > 0)
        detailMetrics = new ConcurrentHashMap<>(detailMetricsSz);
    lsnr = new GridLocalEventListener() {

        @Override
        public void onEvent(Event evt) {
            UUID nodeId = ((DiscoveryEvent) evt).eventNode().id();
            Map<Long, GridFutureAdapter<QueryResult<K, V>>> futs = qryIters.remove(nodeId);
            if (futs != null) {
                for (Map.Entry<Long, GridFutureAdapter<QueryResult<K, V>>> entry : futs.entrySet()) {
                    final Object rcpt = recipient(nodeId, entry.getKey());
                    entry.getValue().listen(new CIX1<IgniteInternalFuture<QueryResult<K, V>>>() {

                        @Override
                        public void applyx(IgniteInternalFuture<QueryResult<K, V>> f) throws IgniteCheckedException {
                            f.get().closeIfNotShared(rcpt);
                        }
                    });
                }
            }
            Map<Long, GridFutureAdapter<FieldsResult>> fieldsFuts = fieldsQryRes.remove(nodeId);
            if (fieldsFuts != null) {
                for (Map.Entry<Long, GridFutureAdapter<FieldsResult>> entry : fieldsFuts.entrySet()) {
                    final Object rcpt = recipient(nodeId, entry.getKey());
                    entry.getValue().listen(new CIX1<IgniteInternalFuture<FieldsResult>>() {

                        @Override
                        public void applyx(IgniteInternalFuture<FieldsResult> f) throws IgniteCheckedException {
                            f.get().closeIfNotShared(rcpt);
                        }
                    });
                }
            }
        }
    };
    metrics = new GridCacheQueryMetricsAdapter(cctx.kernalContext().metric(), cctx.name(), cctx.isNear());
    cctx.events().addListener(lsnr, EVT_NODE_LEFT, EVT_NODE_FAILED);
    qryTopVer = cctx.startTopologyVersion();
    assert qryTopVer != null : cctx.name();
}

Example 24 with Event

use of org.apache.ignite.events.Event in project ignite by apache.

the class GridCacheDistributedQueryManager method start0.

/**
 * {@inheritDoc}
 */
@Override
public void start0() throws IgniteCheckedException {
    super.start0();
    assert cctx.config().getCacheMode() != LOCAL;
    cctx.io().addCacheHandler(cctx.cacheId(), GridCacheQueryRequest.class, new CI2<UUID, GridCacheQueryRequest>() {

        @Override
        public void apply(UUID nodeId, GridCacheQueryRequest req) {
            processQueryRequest(nodeId, req);
        }
    });
    lsnr = new GridLocalEventListener() {

        @Override
        public void onEvent(Event evt) {
            DiscoveryEvent discoEvt = (DiscoveryEvent) evt;
            for (GridCacheDistributedQueryFuture fut : futs.values()) fut.onNodeLeft(discoEvt.eventNode().id());
        }
    };
    cctx.events().addListener(lsnr, EVT_NODE_LEFT, EVT_NODE_FAILED);
}

Example 25 with Event

use of org.apache.ignite.events.Event in project ignite by apache.

the class ClusterProcessor method initDiagnosticListeners.

/**
 * @throws IgniteCheckedException If failed.
 */
public void initDiagnosticListeners() throws IgniteCheckedException {
    ctx.event().addLocalEventListener(new GridLocalEventListener() {

        @Override
        public void onEvent(Event evt) {
            assert evt instanceof DiscoveryEvent;
            assert evt.type() == EVT_NODE_FAILED || evt.type() == EVT_NODE_LEFT;
            DiscoveryEvent discoEvt = (DiscoveryEvent) evt;
            UUID nodeId = discoEvt.eventNode().id();
            ConcurrentHashMap<Long, InternalDiagnosticFuture> futs = diagnosticFutMap.get();
            if (futs != null) {
                for (InternalDiagnosticFuture fut : futs.values()) {
                    if (fut.nodeId.equals(nodeId))
                        fut.onDone(new IgniteDiagnosticInfo("Target node failed: " + nodeId));
                }
            }
            allNodesMetrics.remove(nodeId);
        }
    }, EVT_NODE_FAILED, EVT_NODE_LEFT);
    ctx.io().addMessageListener(TOPIC_INTERNAL_DIAGNOSTIC, new GridMessageListener() {

        @Override
        public void onMessage(UUID nodeId, Object msg, byte plc) {
            if (msg instanceof IgniteDiagnosticMessage) {
                IgniteDiagnosticMessage msg0 = (IgniteDiagnosticMessage) msg;
                if (msg0.request()) {
                    ClusterNode node = ctx.discovery().node(nodeId);
                    if (node == null) {
                        if (diagnosticLog.isDebugEnabled()) {
                            diagnosticLog.debug("Skip diagnostic request, sender node left " + "[node=" + nodeId + ", msg=" + msg + ']');
                        }
                        return;
                    }
                    byte[] diagRes;
                    IgniteClosure<GridKernalContext, IgniteDiagnosticInfo> c;
                    try {
                        c = msg0.unmarshal(marsh);
                        diagRes = marsh.marshal(c.apply(ctx));
                    } catch (Exception e) {
                        U.error(diagnosticLog, "Failed to run diagnostic closure: " + e, e);
                        try {
                            IgniteDiagnosticInfo errInfo = new IgniteDiagnosticInfo("Failed to run diagnostic closure: " + e);
                            diagRes = marsh.marshal(errInfo);
                        } catch (Exception e0) {
                            U.error(diagnosticLog, "Failed to marshal diagnostic closure result: " + e, e);
                            diagRes = null;
                        }
                    }
                    IgniteDiagnosticMessage res = IgniteDiagnosticMessage.createResponse(diagRes, msg0.futureId());
                    try {
                        ctx.io().sendToGridTopic(node, TOPIC_INTERNAL_DIAGNOSTIC, res, GridIoPolicy.SYSTEM_POOL);
                    } catch (ClusterTopologyCheckedException e) {
                        if (diagnosticLog.isDebugEnabled()) {
                            diagnosticLog.debug("Failed to send diagnostic response, node left " + "[node=" + nodeId + ", msg=" + msg + ']');
                        }
                    } catch (IgniteCheckedException e) {
                        U.error(diagnosticLog, "Failed to send diagnostic response [msg=" + msg0 + "]", e);
                    }
                } else {
                    InternalDiagnosticFuture fut = diagnosticFuturesMap().get(msg0.futureId());
                    if (fut != null) {
                        IgniteDiagnosticInfo res;
                        try {
                            res = msg0.unmarshal(marsh);
                            if (res == null)
                                res = new IgniteDiagnosticInfo("Remote node failed to marshal response.");
                        } catch (Exception e) {
                            U.error(diagnosticLog, "Failed to unmarshal diagnostic response: " + e, e);
                            res = new IgniteDiagnosticInfo("Failed to unmarshal diagnostic response: " + e);
                        }
                        fut.onResponse(res);
                    } else
                        U.warn(diagnosticLog, "Failed to find diagnostic message future [msg=" + msg0 + ']');
                }
            } else
                U.warn(diagnosticLog, "Received unexpected message: " + msg);
        }
    });
    if (sndMetrics) {
        ctx.io().addMessageListener(TOPIC_METRICS, new GridMessageListener() {

            @Override
            public void onMessage(UUID nodeId, Object msg, byte plc) {
                if (msg instanceof ClusterMetricsUpdateMessage)
                    processMetricsUpdateMessage(nodeId, (ClusterMetricsUpdateMessage) msg);
                else
                    U.warn(log, "Received unexpected message for TOPIC_METRICS: " + msg);
            }
        });
    }
}