Examples with Node org.jsr166.ConcurrentLinkedDeque8.Node used on opensource projects

Example 1 with Node

use of org.jsr166.ConcurrentLinkedDeque8.Node in project voltdb by VoltDB.

the class VoltDBOsmSink method process.

public void process(NodeContainer nodeContainer) {
    Node node;
    node = nodeContainer.getEntity();
    double lat = node.getLatitude();
    double lng = node.getLongitude();
    String pointText = "POINT(" + lng + " " + lat + ")";
    // keep track of the nodes so we can build polygons later
    if (enableBboxBuilder || enableLinestringBuilder) {
        wayGeometryBuilder.addNodeLocation(node);
    }
    try {
        client.callProcedure(new InsertCallback(), INS_NODE_PROC, node.getId(), node.getVersion(), node.getUser().getId(), new TimestampType(node.getTimestamp().getTime()), node.getChangesetId(), pointText);
    } catch (NoConnectionsException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    Collection<Tag> tags = node.getTags();
    for (Tag tag : tags) {
        // System.out.println(INS_NODE_TAG_PROC+","+node.getId()+","+tag.getKey()+","+tag.getValue());
        try {
            client.callProcedure(new InsertCallback(), INS_NODE_TAG_PROC, node.getId(), tag.getKey(), tag.getValue());
        } catch (NoConnectionsException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

Example 2 with Node

use of org.jsr166.ConcurrentLinkedDeque8.Node in project ignite by apache.

the class GridCacheDeploymentManager method addGlobalParticipants.

/**
     * @param sndNodeId Sender node ID.
     * @param sndLdrId Sender loader ID.
     * @param participants Participants.
     * @param locDepOwner {@code True} if local deployment owner.
     * @return Added participants.
     */
@Nullable
private Map<UUID, IgniteUuid> addGlobalParticipants(UUID sndNodeId, IgniteUuid sndLdrId, Map<UUID, IgniteUuid> participants, boolean locDepOwner) {
    Map<UUID, IgniteUuid> added = null;
    if (participants != null) {
        for (Map.Entry<UUID, IgniteUuid> entry : participants.entrySet()) {
            UUID nodeId = entry.getKey();
            IgniteUuid ldrVer = entry.getValue();
            if (!ldrVer.equals(allParticipants.get(nodeId))) {
                allParticipants.put(nodeId, ldrVer);
                if (added == null)
                    added = IgniteUtils.newHashMap(participants.size());
                added.put(nodeId, ldrVer);
            }
        }
    }
    if (locDepOwner) {
        assert sndNodeId != null;
        assert sndLdrId != null;
        if (!sndLdrId.equals(allParticipants.get(sndNodeId))) {
            allParticipants.put(sndNodeId, sndLdrId);
            if (added == null)
                added = U.newHashMap(1);
            added.put(sndNodeId, sndLdrId);
        }
    }
    return added;
}

Example 3 with Node

use of org.jsr166.ConcurrentLinkedDeque8.Node in project ignite by apache.

the class IgniteTxManager method onDisconnected.

/** {@inheritDoc} */
@Override
public void onDisconnected(IgniteFuture reconnectFut) {
    txFinishSync.onDisconnected(reconnectFut);
    for (Map.Entry<Long, IgniteInternalTx> e : threadMap.entrySet()) rollbackTx(e.getValue());
    IgniteClientDisconnectedException err = new IgniteClientDisconnectedException(reconnectFut, "Client node disconnected.");
    for (TxDeadlockFuture fut : deadlockDetectFuts.values()) fut.onDone(err);
}

Example 4 with Node

use of org.jsr166.ConcurrentLinkedDeque8.Node in project ignite by apache.

the class GridJobProcessor method processJobExecuteRequest.

/**
     * @param node Node.
     * @param req Request.
     */
@SuppressWarnings("TooBroadScope")
public void processJobExecuteRequest(ClusterNode node, final GridJobExecuteRequest req) {
    if (log.isDebugEnabled())
        log.debug("Received job request message [req=" + req + ", nodeId=" + node.id() + ']');
    PartitionsReservation partsReservation = null;
    if (req.getCacheIds() != null) {
        assert req.getPartition() >= 0 : req;
        assert !F.isEmpty(req.getCacheIds()) : req;
        partsReservation = new PartitionsReservation(req.getCacheIds(), req.getPartition(), req.getTopVer());
    }
    GridJobWorker job = null;
    if (!rwLock.tryReadLock()) {
        if (log.isDebugEnabled())
            log.debug("Received job execution request while stopping this node (will ignore): " + req);
        return;
    }
    try {
        long endTime = req.getCreateTime() + req.getTimeout();
        // Account for overflow.
        if (endTime < 0)
            endTime = Long.MAX_VALUE;
        GridDeployment tmpDep = req.isForceLocalDeployment() ? ctx.deploy().getLocalDeployment(req.getTaskClassName()) : ctx.deploy().getGlobalDeployment(req.getDeploymentMode(), req.getTaskName(), req.getTaskClassName(), req.getUserVersion(), node.id(), req.getClassLoaderId(), req.getLoaderParticipants(), null);
        if (tmpDep == null) {
            if (log.isDebugEnabled())
                log.debug("Checking local tasks...");
            // Check local tasks.
            for (Map.Entry<String, GridDeployment> d : ctx.task().getUsedDeploymentMap().entrySet()) {
                if (d.getValue().classLoaderId().equals(req.getClassLoaderId())) {
                    assert d.getValue().local();
                    tmpDep = d.getValue();
                    break;
                }
            }
        }
        final GridDeployment dep = tmpDep;
        if (log.isDebugEnabled())
            log.debug("Deployment: " + dep);
        boolean releaseDep = true;
        try {
            if (dep != null && dep.acquire()) {
                GridJobSessionImpl jobSes;
                GridJobContextImpl jobCtx;
                try {
                    List<ComputeJobSibling> siblings = null;
                    if (!req.isDynamicSiblings()) {
                        Collection<ComputeJobSibling> siblings0 = req.getSiblings();
                        if (siblings0 == null) {
                            assert req.getSiblingsBytes() != null;
                            siblings0 = U.unmarshal(marsh, req.getSiblingsBytes(), U.resolveClassLoader(ctx.config()));
                        }
                        siblings = new ArrayList<>(siblings0);
                    }
                    Map<Object, Object> sesAttrs = null;
                    if (req.isSessionFullSupport()) {
                        sesAttrs = req.getSessionAttributes();
                        if (sesAttrs == null)
                            sesAttrs = U.unmarshal(marsh, req.getSessionAttributesBytes(), U.resolveClassLoader(dep.classLoader(), ctx.config()));
                    }
                    // Note that we unmarshal session/job attributes here with proper class loader.
                    GridTaskSessionImpl taskSes = ctx.session().createTaskSession(req.getSessionId(), node.id(), req.getTaskName(), dep, req.getTaskClassName(), req.topology(), req.getStartTaskTime(), endTime, siblings, sesAttrs, req.isSessionFullSupport(), req.isInternal(), req.getSubjectId(), req.executorName());
                    taskSes.setCheckpointSpi(req.getCheckpointSpi());
                    taskSes.setClassLoader(dep.classLoader());
                    jobSes = new GridJobSessionImpl(ctx, taskSes, req.getJobId());
                    Map<? extends Serializable, ? extends Serializable> jobAttrs = req.getJobAttributes();
                    if (jobAttrs == null)
                        jobAttrs = U.unmarshal(marsh, req.getJobAttributesBytes(), U.resolveClassLoader(dep.classLoader(), ctx.config()));
                    jobCtx = new GridJobContextImpl(ctx, req.getJobId(), jobAttrs);
                } catch (IgniteCheckedException e) {
                    IgniteException ex = new IgniteException("Failed to deserialize task attributes " + "[taskName=" + req.getTaskName() + ", taskClsName=" + req.getTaskClassName() + ", codeVer=" + req.getUserVersion() + ", taskClsLdr=" + dep.classLoader() + ']', e);
                    U.error(log, ex.getMessage(), e);
                    handleException(node, req, ex, endTime);
                    return;
                }
                job = new GridJobWorker(ctx, dep, req.getCreateTime(), jobSes, jobCtx, req.getJobBytes(), req.getJob(), node, req.isInternal(), evtLsnr, holdLsnr, partsReservation, req.getTopVer(), req.executorName());
                jobCtx.job(job);
                // If exception occurs on job initialization, deployment is released in job listener.
                releaseDep = false;
                if (job.initialize(dep, dep.deployedClass(req.getTaskClassName()))) {
                    // Internal jobs will always be executed synchronously.
                    if (job.isInternal()) {
                        // This is an internal job and can be executed inside busy lock
                        // since job is expected to be short.
                        // This is essential for proper stop without races.
                        job.run();
                        // No execution outside lock.
                        job = null;
                    } else if (jobAlwaysActivate) {
                        if (onBeforeActivateJob(job)) {
                            if (ctx.localNodeId().equals(node.id())) {
                                // Always execute in another thread for local node.
                                executeAsync(job);
                                // No sync execution.
                                job = null;
                            } else if (metricsUpdateFreq > -1L)
                                // Job will be executed synchronously.
                                startedJobsCnt.increment();
                        } else
                            // Job has been cancelled.
                            // Set to null, to avoid sync execution.
                            job = null;
                    } else {
                        GridJobWorker old = passiveJobs.putIfAbsent(job.getJobId(), job);
                        if (old == null)
                            handleCollisions();
                        else
                            U.error(log, "Received computation request with duplicate job ID (could be " + "network malfunction, source node may hang if task timeout was not set) " + "[srcNode=" + node.id() + ", jobId=" + req.getJobId() + ", sesId=" + req.getSessionId() + ", locNodeId=" + ctx.localNodeId() + ']');
                        // No sync execution.
                        job = null;
                    }
                } else
                    // Job was not initialized, no execution.
                    job = null;
            } else {
                // Deployment is null.
                IgniteException ex = new IgniteDeploymentException("Task was not deployed or was redeployed since " + "task execution [taskName=" + req.getTaskName() + ", taskClsName=" + req.getTaskClassName() + ", codeVer=" + req.getUserVersion() + ", clsLdrId=" + req.getClassLoaderId() + ", seqNum=" + req.getClassLoaderId().localId() + ", depMode=" + req.getDeploymentMode() + ", dep=" + dep + ']');
                U.error(log, ex.getMessage(), ex);
                handleException(node, req, ex, endTime);
            }
        } finally {
            if (dep != null && releaseDep)
                release(dep);
        }
    } finally {
        rwLock.readUnlock();
    }
    if (job != null)
        job.run();
}

Example 5 with Node

use of org.jsr166.ConcurrentLinkedDeque8.Node in project ignite by apache.

the class MemoryEventStorageSpi method cleanupQueue.

/**
     * Method cleans up all events that either outnumber queue size
     * or exceeds time-to-live value. It does none if someone else
     * cleans up queue (lock is locked) or if there are queue readers
     * (readersNum > 0).
     */
private void cleanupQueue() {
    long now = U.currentTimeMillis();
    long queueOversize = evts.sizex() - expireCnt;
    for (int i = 0; i < queueOversize && evts.sizex() > expireCnt; i++) {
        Event expired = evts.poll();
        if (log.isDebugEnabled())
            log.debug("Event expired by count: " + expired);
    }
    while (true) {
        ConcurrentLinkedDeque8.Node<Event> node = evts.peekx();
        if (// Queue is empty.
        node == null)
            break;
        Event evt = node.item();
        if (// Competing with another thread.
        evt == null)
            continue;
        if (now - evt.timestamp() < expireAgeMs)
            break;
        if (evts.unlinkx(node) && log.isDebugEnabled())
            log.debug("Event expired by age: " + node.item());
    }
}