Examples with IgniteSpiException org.apache.ignite.spi.IgniteSpiException used on opensource projects

Example 26 with IgniteSpiException

use of org.apache.ignite.spi.IgniteSpiException in project ignite by apache.

the class LocalDeploymentSpi method addResource.

/**
 * Add new classes in class loader resource map.
 * Note that resource map may contain two entries for one added class:
 * task name -> class name and class name -> class name.
 *
 * @param ldr Registered class loader.
 * @param ldrRsrcs Class loader resources.
 * @param cls Registered classes collection.
 * @return Map of new resources added for registered class loader.
 * @throws org.apache.ignite.spi.IgniteSpiException If resource already registered. Exception thrown
 * if registered resources conflicts with rule when all task classes must be
 * annotated with different task names.
 */
@Nullable
private Map<String, String> addResource(ClassLoader ldr, ConcurrentMap<String, String> ldrRsrcs, Class<?> cls) throws IgniteSpiException {
    assert ldr != null;
    assert ldrRsrcs != null;
    assert cls != null;
    // Maps resources to classes.
    // Map may contain 2 entries for one class.
    Map<String, String> regRsrcs = U.newHashMap(2);
    // Check alias collision for added classes.
    String alias = null;
    if (ComputeTask.class.isAssignableFrom(cls)) {
        ComputeTaskName nameAnn = GridAnnotationsCache.getAnnotation(cls, ComputeTaskName.class);
        if (nameAnn != null)
            alias = nameAnn.value();
    }
    if (alias != null)
        regRsrcs.put(alias, cls.getName());
    regRsrcs.put(cls.getName(), cls.getName());
    if (log.isDebugEnabled())
        log.debug("Resources to register: " + regRsrcs);
    Map<String, String> newRsrcs = null;
    // Check collisions for added classes.
    for (Entry<String, String> entry : regRsrcs.entrySet()) {
        String oldCls = ldrRsrcs.putIfAbsent(entry.getKey(), entry.getValue());
        if (oldCls != null) {
            if (!oldCls.equals(entry.getValue())) {
                throw new IgniteSpiException("Failed to register resources with given task name " + "(found another class with same task name in the same class loader) " + "[taskName=" + entry.getKey() + ", existingCls=" + oldCls + ", newCls=" + entry.getValue() + ", ldr=" + ldr + ']');
            }
        } else {
            // New resource was added.
            if (newRsrcs == null)
                newRsrcs = U.newHashMap(regRsrcs.size());
            newRsrcs.put(entry.getKey(), entry.getValue());
        }
    }
    // New resources to register. Add it all.
    if (newRsrcs != null)
        ldrRsrcs.putAll(newRsrcs);
    if (log.isDebugEnabled())
        log.debug("New resources: " + newRsrcs);
    return newRsrcs;
}

Example 27 with IgniteSpiException

use of org.apache.ignite.spi.IgniteSpiException in project ignite by apache.

the class GridIoManager method send.

/**
 * @param node Destination node.
 * @param topic Topic to send the message to.
 * @param topicOrd GridTopic enumeration ordinal.
 * @param msg Message to send.
 * @param plc Type of processing.
 * @param ordered Ordered flag.
 * @param timeout Timeout.
 * @param skipOnTimeout Whether message can be skipped on timeout.
 * @param ackC Ack closure.
 * @param async If {@code true} message for local node will be processed in pool, otherwise in current thread.
 * @throws IgniteCheckedException Thrown in case of any errors.
 */
private void send(ClusterNode node, Object topic, int topicOrd, Message msg, byte plc, boolean ordered, long timeout, boolean skipOnTimeout, IgniteInClosure<IgniteException> ackC, boolean async) throws IgniteCheckedException {
    assert node != null;
    assert topic != null;
    assert msg != null;
    // Async execution was added only for IgniteMessaging.
    assert !async || msg instanceof GridIoUserMessage : msg;
    assert topicOrd >= 0 || !(topic instanceof GridTopic) : msg;
    try (TraceSurroundings ignored = support(null)) {
        MTC.span().addLog(() -> "Create communication msg - " + traceName(msg));
        GridIoMessage ioMsg = createGridIoMessage(topic, topicOrd, msg, plc, ordered, timeout, skipOnTimeout);
        if (locNodeId.equals(node.id())) {
            assert plc != P2P_POOL;
            CommunicationListener commLsnr = this.commLsnr;
            if (commLsnr == null)
                throw new IgniteCheckedException("Trying to send message when grid is not fully started.");
            if (ordered)
                processOrderedMessage(locNodeId, ioMsg, plc, null);
            else if (async)
                processRegularMessage(locNodeId, ioMsg, plc, NOOP);
            else
                processRegularMessage0(ioMsg, locNodeId);
            if (ackC != null)
                ackC.apply(null);
        } else {
            if (topicOrd < 0)
                ioMsg.topicBytes(U.marshal(marsh, topic));
            try {
                if ((CommunicationSpi<?>) getSpi() instanceof TcpCommunicationSpi)
                    getTcpCommunicationSpi().sendMessage(node, ioMsg, ackC);
                else
                    getSpi().sendMessage(node, ioMsg);
            } catch (IgniteSpiException e) {
                if (e.getCause() instanceof ClusterTopologyCheckedException)
                    throw (ClusterTopologyCheckedException) e.getCause();
                if (!ctx.discovery().alive(node))
                    throw new ClusterTopologyCheckedException("Failed to send message, node left: " + node.id(), e);
                throw new IgniteCheckedException("Failed to send message (node may have left the grid or " + "TCP connection cannot be established due to firewall issues) " + "[node=" + node + ", topic=" + topic + ", msg=" + msg + ", policy=" + plc + ']', e);
            }
        }
    }
}

Example 28 with IgniteSpiException

use of org.apache.ignite.spi.IgniteSpiException in project ignite by apache.

the class GridIoManager method openChannel.

/**
 * @param nodeId Destination node to connect to.
 * @param topic Topic to send the request to.
 * @param initMsg Channel initialization message.
 * @return Established {@link Channel} to use.
 * @throws IgniteCheckedException If fails.
 */
private IgniteInternalFuture<Channel> openChannel(UUID nodeId, Object topic, Message initMsg) throws IgniteCheckedException {
    assert nodeId != null;
    assert topic != null;
    assert !locNodeId.equals(nodeId) : "Channel cannot be opened to the local node itself: " + nodeId;
    assert (CommunicationSpi) getSpi() instanceof TcpCommunicationSpi : "Only TcpCommunicationSpi supports direct " + "connections between nodes: " + getSpi().getClass();
    ClusterNode node = ctx.discovery().node(nodeId);
    if (node == null)
        throw new ClusterTopologyCheckedException("Failed to open a new channel to remote node (node left): " + nodeId);
    int topicOrd = topic instanceof GridTopic ? ((Enum<GridTopic>) topic).ordinal() : -1;
    GridIoMessage ioMsg = createGridIoMessage(topic, topicOrd, initMsg, PUBLIC_POOL, false, 0, false);
    try {
        if (topicOrd < 0)
            ioMsg.topicBytes(U.marshal(marsh, topic));
        return ((TcpCommunicationSpi) (CommunicationSpi) getSpi()).openChannel(node, ioMsg);
    } catch (IgniteSpiException e) {
        if (e.getCause() instanceof ClusterTopologyCheckedException)
            throw (ClusterTopologyCheckedException) e.getCause();
        if (!ctx.discovery().alive(node))
            throw new ClusterTopologyCheckedException("Failed to create channel (node left): " + node.id(), e);
        throw new IgniteCheckedException("Failed to create channel (node may have left the grid or " + "TCP connection cannot be established due to unknown issues) " + "[node=" + node + ", topic=" + topic + ']', e);
    }
}

Example 29 with IgniteSpiException

use of org.apache.ignite.spi.IgniteSpiException in project ignite by apache.

the class GridDeploymentLocalStore method explicitDeploy.

/**
 * {@inheritDoc}
 */
@Nullable
@Override
public GridDeployment explicitDeploy(Class<?> cls, ClassLoader clsLdr) throws IgniteCheckedException {
    try {
        // if local one exists.
        if (clsLdr.getClass().equals(GridDeploymentClassLoader.class))
            clsLdr = clsLdr.getParent();
        if (spi.register(clsLdr, cls)) {
            if (log.isDebugEnabled()) {
                log.debug("Resource registered automatically: [name=" + U.getResourceName(cls) + ", class=" + cls.getName() + ", ldr=" + clsLdr + ']');
            }
        }
        GridDeploymentMetadata meta = new GridDeploymentMetadata();
        meta.alias(cls.getName());
        meta.classLoader(clsLdr);
        GridDeployment dep = deployment(meta);
        if (dep == null) {
            dep = deploy(ctx.config().getDeploymentMode(), clsLdr, cls, U.getResourceName(cls), true);
        }
        return dep;
    } catch (IgniteSpiException e) {
        recordDeployFailed(cls, clsLdr, true);
        // Avoid double wrapping.
        if (e.getCause() instanceof IgniteCheckedException)
            throw (IgniteCheckedException) e.getCause();
        throw new IgniteDeploymentCheckedException("Failed to deploy class: " + cls.getName(), e);
    }
}

Example 30 with IgniteSpiException

use of org.apache.ignite.spi.IgniteSpiException in project ignite by apache.

the class GridDeploymentLocalStore method getDeployment.

/**
 * {@inheritDoc}
 */
@Nullable
@Override
public GridDeployment getDeployment(GridDeploymentMetadata meta) {
    if (log.isDebugEnabled())
        log.debug("Deployment meta for local deployment: " + meta);
    String alias = meta.alias();
    // Validate metadata.
    assert alias != null : "Meta is invalid: " + meta;
    GridDeployment dep = deployment(meta);
    if (dep != null) {
        if (log.isDebugEnabled())
            log.debug("Acquired deployment class from local cache: " + dep);
        return dep;
    }
    if (meta.classLoader() == null) {
        DeploymentResource rsrc = spi.findResource(alias);
        if (rsrc != null) {
            dep = deploy(ctx.config().getDeploymentMode(), rsrc.getClassLoader(), rsrc.getResourceClass(), alias, meta.record());
            assert dep != null;
            if (log.isDebugEnabled())
                log.debug("Acquired deployment class from SPI: " + dep);
            return dep;
        }
    }
    // Auto-deploy.
    ClassLoader ldr = meta.classLoader();
    if (ldr == null) {
        ldr = Thread.currentThread().getContextClassLoader();
        // Safety.
        if (ldr == null)
            ldr = U.resolveClassLoader(ctx.config());
    }
    if (ldr instanceof GridDeploymentClassLoader) {
        if (log.isDebugEnabled())
            log.debug("Skipping local auto-deploy (nested execution) [ldr=" + ldr + ", meta=" + meta + ']');
        return null;
    }
    try {
        // Check that class can be loaded.
        String clsName = meta.className();
        Class<?> cls = U.forName(clsName != null ? clsName : alias, ldr);
        if (spi.register(ldr, cls)) {
            if (log.isDebugEnabled()) {
                log.debug("Resource registered automatically: [name=" + U.getResourceName(cls) + ", class=" + cls.getName() + ", ldr=" + ldr + ']');
            }
        }
        dep = deploy(ctx.config().getDeploymentMode(), ldr, cls, alias, meta.record());
    } catch (ClassNotFoundException ignored) {
        if (log.isDebugEnabled())
            log.debug("Failed to load class for local auto-deployment [ldr=" + ldr + ", meta=" + meta + ']');
        return null;
    } catch (IgniteSpiException e) {
        U.error(log, "Failed to deploy local class with meta: " + meta, e);
        return null;
    }
    if (log.isDebugEnabled())
        log.debug("Acquired deployment class: " + dep);
    return dep;
}