Examples with GridFinishedFuture org.apache.ignite.internal.util.future.GridFinishedFuture used on opensource projects

Example 26 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class IgniteTxHandler method prepareNearTx.

/**
     * @param nearNodeId Near node ID that initiated transaction.
     * @param req Near prepare request.
     * @param locReq Local request flag.
     * @return Prepare future.
     */
public IgniteInternalFuture<GridNearTxPrepareResponse> prepareNearTx(final UUID nearNodeId, final GridNearTxPrepareRequest req, boolean locReq) {
    // Make sure not to provide Near entries to DHT cache.
    if (locReq)
        req.cloneEntries();
    ClusterNode nearNode = ctx.node(nearNodeId);
    if (nearNode == null) {
        if (txPrepareMsgLog.isDebugEnabled()) {
            txPrepareMsgLog.debug("Received near prepare from node that left grid (will ignore) [" + "txId=" + req.version() + ", node=" + nearNodeId + ']');
        }
        return null;
    }
    IgniteTxEntry firstEntry;
    try {
        IgniteTxEntry firstWrite = unmarshal(req.writes());
        IgniteTxEntry firstRead = unmarshal(req.reads());
        firstEntry = firstWrite != null ? firstWrite : firstRead;
    } catch (IgniteCheckedException e) {
        return new GridFinishedFuture<>(e);
    }
    assert firstEntry != null : req;
    GridDhtTxLocal tx = null;
    GridCacheVersion mappedVer = ctx.tm().mappedVersion(req.version());
    if (mappedVer != null) {
        tx = ctx.tm().tx(mappedVer);
        if (tx == null)
            U.warn(log, "Missing local transaction for mapped near version [nearVer=" + req.version() + ", mappedVer=" + mappedVer + ']');
        else {
            if (req.concurrency() == PESSIMISTIC)
                tx.nearFutureId(req.futureId());
        }
    } else {
        GridDhtPartitionTopology top = null;
        if (req.firstClientRequest()) {
            assert req.concurrency() == OPTIMISTIC : req;
            assert CU.clientNode(nearNode) : nearNode;
            top = firstEntry.context().topology();
            top.readLock();
        }
        try {
            if (top != null && needRemap(req.topologyVersion(), top.topologyVersion(), req)) {
                if (txPrepareMsgLog.isDebugEnabled()) {
                    txPrepareMsgLog.debug("Topology version mismatch for near prepare, need remap transaction [" + "txId=" + req.version() + ", node=" + nearNodeId + ", reqTopVer=" + req.topologyVersion() + ", locTopVer=" + top.topologyVersion() + ", req=" + req + ']');
                }
                GridNearTxPrepareResponse res = new GridNearTxPrepareResponse(req.partition(), req.version(), req.futureId(), req.miniId(), req.version(), req.version(), null, null, top.topologyVersion(), req.deployInfo() != null);
                try {
                    ctx.io().send(nearNodeId, res, req.policy());
                    if (txPrepareMsgLog.isDebugEnabled()) {
                        txPrepareMsgLog.debug("Sent remap response for near prepare [txId=" + req.version() + ", node=" + nearNodeId + ']');
                    }
                } catch (ClusterTopologyCheckedException ignored) {
                    if (txPrepareMsgLog.isDebugEnabled()) {
                        txPrepareMsgLog.debug("Failed to send remap response for near prepare, node failed [" + "txId=" + req.version() + ", node=" + nearNodeId + ']');
                    }
                } catch (IgniteCheckedException e) {
                    U.error(txPrepareMsgLog, "Failed to send remap response for near prepare " + "[txId=" + req.version() + ", node=" + nearNodeId + ", req=" + req + ']', e);
                }
                return new GridFinishedFuture<>(res);
            }
            tx = new GridDhtTxLocal(ctx, req.topologyVersion(), nearNode.id(), req.version(), req.futureId(), req.miniId(), req.threadId(), req.implicitSingle(), req.implicitSingle(), req.system(), req.explicitLock(), req.policy(), req.concurrency(), req.isolation(), req.timeout(), req.isInvalidate(), true, req.onePhaseCommit(), req.txSize(), req.transactionNodes(), req.subjectId(), req.taskNameHash());
            tx = ctx.tm().onCreated(null, tx);
            if (tx != null)
                tx.topologyVersion(req.topologyVersion());
            else
                U.warn(log, "Failed to create local transaction (was transaction rolled back?) [xid=" + req.version() + ", req=" + req + ']');
        } finally {
            if (tx != null)
                req.txState(tx.txState());
            if (top != null)
                top.readUnlock();
        }
    }
    if (tx != null) {
        req.txState(tx.txState());
        if (req.explicitLock())
            tx.explicitLock(true);
        tx.transactionNodes(req.transactionNodes());
        if (req.near())
            tx.nearOnOriginatingNode(true);
        if (req.onePhaseCommit()) {
            assert req.last() : req;
            tx.onePhaseCommit(true);
        }
        if (req.needReturnValue())
            tx.needReturnValue(true);
        IgniteInternalFuture<GridNearTxPrepareResponse> fut = tx.prepareAsync(req.reads(), req.writes(), req.dhtVersions(), req.messageId(), req.miniId(), req.transactionNodes(), req.last());
        if (tx.isRollbackOnly() && !tx.commitOnPrepare()) {
            if (tx.state() != TransactionState.ROLLED_BACK && tx.state() != TransactionState.ROLLING_BACK)
                tx.rollbackDhtLocalAsync();
        }
        final GridDhtTxLocal tx0 = tx;
        fut.listen(new CI1<IgniteInternalFuture<?>>() {

            @Override
            public void apply(IgniteInternalFuture<?> txFut) {
                try {
                    txFut.get();
                } catch (IgniteCheckedException e) {
                    // Just in case.
                    tx0.setRollbackOnly();
                    if (!X.hasCause(e, IgniteTxOptimisticCheckedException.class) && !X.hasCause(e, IgniteFutureCancelledException.class) && !ctx.kernalContext().isStopping())
                        U.error(log, "Failed to prepare DHT transaction: " + tx0, e);
                }
            }
        });
        return fut;
    } else
        return new GridFinishedFuture<>((GridNearTxPrepareResponse) null);
}

Example 27 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class GridTopologyCommandHandler method handleAsync.

/** {@inheritDoc} */
@Override
public IgniteInternalFuture<GridRestResponse> handleAsync(GridRestRequest req) {
    assert req instanceof GridRestTopologyRequest : "Invalid command for topology handler: " + req;
    assert SUPPORTED_COMMANDS.contains(req.command());
    if (log.isDebugEnabled())
        log.debug("Handling topology REST request: " + req);
    GridRestTopologyRequest req0 = (GridRestTopologyRequest) req;
    GridRestResponse res = new GridRestResponse();
    boolean mtr = req0.includeMetrics();
    boolean attr = req0.includeAttributes();
    switch(req.command()) {
        case TOPOLOGY:
            {
                Collection<ClusterNode> allNodes = F.concat(false, ctx.discovery().allNodes(), ctx.discovery().daemonNodes());
                Collection<GridClientNodeBean> top = new ArrayList<>(allNodes.size());
                for (ClusterNode node : allNodes) top.add(createNodeBean(node, mtr, attr));
                res.setResponse(top);
                break;
            }
        case NODE:
            {
                UUID id = req0.nodeId();
                final String ip = req0.nodeIp();
                if (id == null && ip == null)
                    return new GridFinishedFuture<>(new IgniteCheckedException("Failed to handle request (either id or ip should be specified)."));
                ClusterNode node;
                if (id != null) {
                    // Always refresh topology so client see most up-to-date view.
                    ctx.discovery().alive(id);
                    node = ctx.grid().cluster().node(id);
                    if (ip != null && node != null && !containsIp(node.addresses(), ip))
                        node = null;
                } else
                    node = F.find(ctx.discovery().allNodes(), null, new P1<ClusterNode>() {

                        @Override
                        public boolean apply(ClusterNode n) {
                            return containsIp(n.addresses(), ip);
                        }
                    });
                if (node != null)
                    res.setResponse(createNodeBean(node, mtr, attr));
                else
                    res.setResponse(null);
                break;
            }
        default:
            assert false : "Invalid command for topology handler: " + req;
    }
    if (log.isDebugEnabled())
        log.debug("Handled topology REST request [res=" + res + ", req=" + req + ']');
    return new GridFinishedFuture<>(res);
}

Example 28 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class GridLogCommandHandler method handleAsync.

/** {@inheritDoc} */
@Override
public IgniteInternalFuture<GridRestResponse> handleAsync(GridRestRequest req) {
    assert req != null;
    if (req.command() == LOG) {
        if (log.isDebugEnabled())
            log.debug("Handling log REST request: " + req);
        GridRestLogRequest req0 = (GridRestLogRequest) req;
        if (req0.from() < -1 || req0.to() < -1)
            return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "One of the request parameters is invalid [from=" + req0.from() + ", to=" + req0.to() + ']'));
        int from;
        if (req0.from() != -1) {
            if (req0.to() == -1)
                return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "Request parameter 'to' is not set."));
            from = req0.from();
        } else
            from = DEFAULT_FROM;
        int to;
        if (req0.to() != -1) {
            if (req0.from() == -1)
                return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "Request parameter 'from' is not set."));
            to = req0.to();
        } else
            to = DEFAULT_TO;
        if (from >= to)
            return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "Request parameter 'from' must be less than 'to'."));
        File logFile;
        try {
            if (req0.path() != null) {
                if (log.fileName() != null) {
                    if (!req0.path().equals(log.fileName())) {
                        return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "Request parameter 'path' must contain a path to valid log file."));
                    } else
                        logFile = new File(req0.path());
                } else if (req0.path().startsWith(ctx.config().getIgniteHome()))
                    logFile = new File(req0.path());
                else {
                    return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "Request parameter 'path' must contain a path to valid log file."));
                }
            } else if (log.fileName() == null)
                logFile = new File(ctx.config().getIgniteHome() + "/work/log/ignite.log");
            else
                logFile = new File(log.fileName());
        } catch (InvalidPathException e) {
            return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, "Incorrect path to a log file [msg=" + e.getMessage() + ']'));
        }
        try {
            String content = readLog(from, to, logFile);
            return new GridFinishedFuture<>(new GridRestResponse(content));
        } catch (IgniteCheckedException e) {
            return new GridFinishedFuture<>(new GridRestResponse(GridRestResponse.STATUS_FAILED, e.getMessage()));
        }
    }
    return new GridFinishedFuture<>();
}

Example 29 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class GridContinuousProcessor method startRoutine.

/**
     * @param hnd Handler.
     * @param bufSize Buffer size.
     * @param interval Time interval.
     * @param autoUnsubscribe Automatic unsubscribe flag.
     * @param locOnly Local only flag.
     * @param prjPred Projection predicate.
     * @return Future.
     */
@SuppressWarnings("TooBroadScope")
public IgniteInternalFuture<UUID> startRoutine(GridContinuousHandler hnd, boolean locOnly, int bufSize, long interval, boolean autoUnsubscribe, @Nullable IgnitePredicate<ClusterNode> prjPred) {
    assert hnd != null;
    assert bufSize > 0;
    assert interval >= 0;
    // Generate ID.
    final UUID routineId = UUID.randomUUID();
    // Register routine locally.
    locInfos.put(routineId, new LocalRoutineInfo(prjPred, hnd, bufSize, interval, autoUnsubscribe));
    if (locOnly) {
        try {
            registerHandler(ctx.localNodeId(), routineId, hnd, bufSize, interval, autoUnsubscribe, true);
            return new GridFinishedFuture<>(routineId);
        } catch (IgniteCheckedException e) {
            unregisterHandler(routineId, hnd, true);
            return new GridFinishedFuture<>(e);
        }
    }
    // Whether local node is included in routine.
    boolean locIncluded = prjPred == null || prjPred.apply(ctx.discovery().localNode());
    StartRequestData reqData = new StartRequestData(prjPred, hnd.clone(), bufSize, interval, autoUnsubscribe);
    try {
        if (ctx.config().isPeerClassLoadingEnabled()) {
            // Handle peer deployment for projection predicate.
            if (prjPred != null && !U.isGrid(prjPred.getClass())) {
                Class cls = U.detectClass(prjPred);
                String clsName = cls.getName();
                GridDeployment dep = ctx.deploy().deploy(cls, U.detectClassLoader(cls));
                if (dep == null)
                    throw new IgniteDeploymentCheckedException("Failed to deploy projection predicate: " + prjPred);
                reqData.className(clsName);
                reqData.deploymentInfo(new GridDeploymentInfoBean(dep));
                reqData.p2pMarshal(marsh);
            }
            // Handle peer deployment for other handler-specific objects.
            reqData.handler().p2pMarshal(ctx);
        }
    } catch (IgniteCheckedException e) {
        return new GridFinishedFuture<>(e);
    }
    // Register per-routine notifications listener if ordered messaging is used.
    registerMessageListener(hnd);
    StartFuture fut = new StartFuture(ctx, routineId);
    startFuts.put(routineId, fut);
    try {
        if (locIncluded || hnd.isQuery())
            registerHandler(ctx.localNodeId(), routineId, hnd, bufSize, interval, autoUnsubscribe, true);
        ctx.discovery().sendCustomEvent(new StartRoutineDiscoveryMessage(routineId, reqData, reqData.handler().keepBinary()));
    } catch (IgniteCheckedException e) {
        startFuts.remove(routineId);
        locInfos.remove(routineId);
        unregisterHandler(routineId, hnd, true);
        fut.onDone(e);
        return fut;
    }
    // Handler is registered locally.
    fut.onLocalRegistered();
    return fut;
}