Examples with ReadOnlyMetricRegistry org.apache.ignite.spi.metric.ReadOnlyMetricRegistry used on opensource projects

Example 1 with ReadOnlyMetricRegistry

use of org.apache.ignite.spi.metric.ReadOnlyMetricRegistry in project ignite by apache.

the class TcpCommunicationMetricsListener method resetMetrics.

/**
 * Resets metrics for this instance.
 */
public void resetMetrics() {
    rcvdMsgsMetric.reset();
    sentMsgsMetric.reset();
    sentBytesMetric.reset();
    rcvdBytesMetric.reset();
    for (Metric metric : mreg) {
        if (metric.name().startsWith(SENT_MESSAGES_BY_TYPE_METRIC_NAME))
            metric.reset();
        else if (metric.name().startsWith(RECEIVED_MESSAGES_BY_TYPE_METRIC_NAME))
            metric.reset();
    }
    for (ReadOnlyMetricRegistry mreg : spiCtx.metricRegistries()) {
        if (mreg.name().startsWith(COMMUNICATION_METRICS_GROUP_NAME + SEPARATOR)) {
            mreg.findMetric(SENT_MESSAGES_BY_NODE_CONSISTENT_ID_METRIC_NAME).reset();
            mreg.findMetric(RECEIVED_MESSAGES_BY_NODE_CONSISTENT_ID_METRIC_NAME).reset();
        }
    }
}

Example 2 with ReadOnlyMetricRegistry

use of org.apache.ignite.spi.metric.ReadOnlyMetricRegistry 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 3 with ReadOnlyMetricRegistry

use of org.apache.ignite.spi.metric.ReadOnlyMetricRegistry in project ignite by apache.

the class GridServiceMetricsTest method testServiceMetrics.

/**
 * Invokes service in various ways: from clients, servers, etc. Checks these calls reflect in the metrics.
 *
 * @param serverCnt Number of server nodes.
 * @param clientCnt Number of client nodes.
 * @param perClusterCnt Number of service instances per cluster.
 * @param perNodeCnt Number of service instances per node.
 */
private void testServiceMetrics(int serverCnt, int clientCnt, int perClusterCnt, int perNodeCnt) throws Throwable {
    List<IgniteEx> servers = startGrids(serverCnt, false);
    List<IgniteEx> clients = startGrids(clientCnt, true);
    servers.get(0).services().deploy(serviceCfg(MyServiceFactory.create(), perClusterCnt, perNodeCnt));
    awaitPartitionMapExchange();
    List<MyService> serverStickyProxies = servers.stream().map(ignite -> (MyService) ignite.services().serviceProxy(SRVC_NAME, MyService.class, true)).collect(Collectors.toList());
    List<MyService> clientStickyProxies = clients.stream().map(ignite -> (MyService) ignite.services().serviceProxy(SRVC_NAME, MyService.class, true)).collect(Collectors.toList());
    long invokeCollector = 0;
    // Call service through the server proxies.
    for (int i = 0; i < INVOKE_CNT; ++i) {
        // Call from server.
        IgniteEx ignite = servers.get(i % servers.size());
        callService4Times(ignite, serverStickyProxies.get(i % serverStickyProxies.size()));
        // Call from client.
        ignite = clients.get(i % clients.size());
        callService4Times(ignite, clientStickyProxies.get(i % clientStickyProxies.size()));
        invokeCollector += 8;
    }
    long invokesInMetrics = 0;
    // Calculate and check invocations within the metrics.
    for (IgniteEx ignite : servers) {
        ReadOnlyMetricRegistry metrics = findMetricRegistry(ignite.context().metric(), SRVC_NAME);
        // Metrics may not be deployed on this server node.
        if (metrics == null)
            continue;
        for (Metric metric : metrics) {
            if (metric instanceof HistogramMetric)
                invokesInMetrics += sumHistogramEntries((HistogramMetric) metric);
        }
    }
    // Compare calls number and metrics number.
    assertEquals("Calculated wrong service invocation number.", invokesInMetrics, invokeCollector);
}

Example 4 with ReadOnlyMetricRegistry

use of org.apache.ignite.spi.metric.ReadOnlyMetricRegistry in project ignite by apache.

the class MetricRegistryLocalSystemView method getRows.

/**
 * {@inheritDoc}
 */
@Override
public Iterator<Row> getRows(Session ses, SearchRow first, SearchRow last) {
    return new Iterator<Row>() {

        /**
         */
        private Iterator<ReadOnlyMetricRegistry> grps = mreg.iterator();

        /**
         */
        private Iterator<Metric> curr = Collections.emptyIterator();

        /**
         */
        private boolean advance() {
            while (grps.hasNext()) {
                ReadOnlyMetricRegistry mreg = grps.next();
                curr = mreg.iterator();
                if (curr.hasNext())
                    return true;
            }
            return false;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public boolean hasNext() {
            if (curr.hasNext())
                return true;
            return advance();
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public Row next() {
            Metric m = curr.next();
            return createRow(ses, m.name(), m.getAsString(), m.description());
        }
    };
}

Example 5 with ReadOnlyMetricRegistry

use of org.apache.ignite.spi.metric.ReadOnlyMetricRegistry in project ignite by apache.

the class IgniteServiceProcessor method redeploy.

/**
 * Redeploys local services based on assignments.
 * <p/>
 * Invokes from services deployment worker.
 *
 * @param srvcId Service id.
 * @param cfg Service configuration.
 * @param top Service topology.
 * @throws IgniteCheckedException In case of deployment errors.
 */
void redeploy(IgniteUuid srvcId, ServiceConfiguration cfg, Map<UUID, Integer> top) throws IgniteCheckedException {
    String name = cfg.getName();
    String cacheName = cfg.getCacheName();
    Object affKey = cfg.getAffinityKey();
    int assignCnt = top.getOrDefault(ctx.localNodeId(), 0);
    Collection<ServiceContextImpl> ctxs = locServices.computeIfAbsent(srvcId, c -> new ArrayList<>());
    Collection<ServiceContextImpl> toInit = new ArrayList<>();
    synchronized (ctxs) {
        if (ctxs.size() > assignCnt) {
            int cancelCnt = ctxs.size() - assignCnt;
            cancel(ctxs, cancelCnt);
        } else if (ctxs.size() < assignCnt) {
            int createCnt = assignCnt - ctxs.size();
            for (int i = 0; i < createCnt; i++) {
                ServiceContextImpl srvcCtx = new ServiceContextImpl(name, UUID.randomUUID(), cacheName, affKey, Executors.newSingleThreadExecutor(threadFactory), cfg.isStatisticsEnabled());
                ctxs.add(srvcCtx);
                toInit.add(srvcCtx);
            }
        }
    }
    ReadOnlyMetricRegistry invocationMetrics = null;
    for (final ServiceContextImpl srvcCtx : toInit) {
        final Service srvc;
        try {
            srvc = copyAndInject(cfg, srvcCtx);
            // Initialize service.
            srvc.init(srvcCtx);
            srvcCtx.service(srvc);
        } catch (Throwable e) {
            U.error(log, "Failed to initialize service (service will not be deployed): " + name, e);
            synchronized (ctxs) {
                ctxs.removeAll(toInit);
            }
            throw new IgniteCheckedException("Error occured during service initialization: " + "[locId=" + ctx.localNodeId() + ", name=" + name + ']', e);
        }
        if (log.isInfoEnabled())
            log.info("Starting service instance [name=" + srvcCtx.name() + ", execId=" + srvcCtx.executionId() + ']');
        if (cfg.isStatisticsEnabled()) {
            if (invocationMetrics == null)
                invocationMetrics = createServiceMetrics(srvcCtx);
            srvcCtx.metrics(invocationMetrics);
        }
        // Start service in its own thread.
        final ExecutorService exe = srvcCtx.executor();
        exe.execute(new Runnable() {

            @Override
            public void run() {
                try {
                    srvc.execute(srvcCtx);
                } catch (InterruptedException | IgniteInterruptedCheckedException ignore) {
                    if (log.isDebugEnabled())
                        log.debug("Service thread was interrupted [name=" + srvcCtx.name() + ", execId=" + srvcCtx.executionId() + ']');
                } catch (IgniteException e) {
                    if (e.hasCause(InterruptedException.class) || e.hasCause(IgniteInterruptedCheckedException.class)) {
                        if (log.isDebugEnabled())
                            log.debug("Service thread was interrupted [name=" + srvcCtx.name() + ", execId=" + srvcCtx.executionId() + ']');
                    } else {
                        U.error(log, "Service execution stopped with error [name=" + srvcCtx.name() + ", execId=" + srvcCtx.executionId() + ']', e);
                    }
                } catch (Throwable e) {
                    U.error(log, "Service execution stopped with error [name=" + srvcCtx.name() + ", execId=" + srvcCtx.executionId() + ']', e);
                    if (e instanceof Error)
                        throw (Error) e;
                } finally {
                    // Suicide.
                    exe.shutdownNow();
                }
            }
        });
    }
}