Examples with GridCacheEntryEx org.apache.ignite.internal.processors.cache.GridCacheEntryEx used on opensource projects

Example 11 with GridCacheEntryEx

use of org.apache.ignite.internal.processors.cache.GridCacheEntryEx in project ignite by apache.

the class GridPartitionedGetFuture method localGet.

/**
     * @param key Key.
     * @param part Partition.
     * @param locVals Local values.
     * @return {@code True} if there is no need to further search value.
     */
private boolean localGet(KeyCacheObject key, int part, Map<K, V> locVals) {
    assert cctx.affinityNode() : this;
    GridDhtCacheAdapter<K, V> cache = cache();
    boolean readNoEntry = cctx.readNoEntry(expiryPlc, false);
    boolean evt = !skipVals;
    while (true) {
        try {
            boolean skipEntry = readNoEntry;
            EntryGetResult getRes = null;
            CacheObject v = null;
            GridCacheVersion ver = null;
            if (readNoEntry) {
                CacheDataRow row = cctx.offheap().read(key);
                if (row != null) {
                    long expireTime = row.expireTime();
                    if (expireTime == 0 || expireTime > U.currentTimeMillis()) {
                        v = row.value();
                        if (needVer)
                            ver = row.version();
                        if (evt) {
                            cctx.events().readEvent(key, null, row.value(), subjId, taskName, !deserializeBinary);
                        }
                    } else
                        skipEntry = false;
                }
            }
            if (!skipEntry) {
                GridCacheEntryEx entry = cache.entryEx(key);
                // If our DHT cache do has value, then we peek it.
                if (entry != null) {
                    boolean isNew = entry.isNewLocked();
                    if (needVer) {
                        getRes = entry.innerGetVersioned(null, null, /*update-metrics*/
                        false, /*event*/
                        evt, subjId, null, taskName, expiryPlc, !deserializeBinary, null);
                        if (getRes != null) {
                            v = getRes.value();
                            ver = getRes.version();
                        }
                    } else {
                        v = entry.innerGet(null, null, /*read-through*/
                        false, /*update-metrics*/
                        false, /*event*/
                        evt, subjId, null, taskName, expiryPlc, !deserializeBinary);
                    }
                    cache.context().evicts().touch(entry, topVer);
                    // Entry was not in memory or in swap, so we remove it from cache.
                    if (v == null) {
                        if (isNew && entry.markObsoleteIfEmpty(ver))
                            cache.removeEntry(entry);
                    }
                }
            }
            if (v != null) {
                cctx.addResult(locVals, key, v, skipVals, keepCacheObjects, deserializeBinary, true, getRes, ver, 0, 0, needVer);
                return true;
            }
            boolean topStable = cctx.isReplicated() || topVer.equals(cctx.topology().topologyVersion());
            // Entry not found, do not continue search if topology did not change and there is no store.
            if (!cctx.readThroughConfigured() && (topStable || partitionOwned(part))) {
                if (!skipVals && cctx.config().isStatisticsEnabled())
                    cache.metrics0().onRead(false);
                return true;
            }
            return false;
        } catch (GridCacheEntryRemovedException ignored) {
        // No-op, will retry.
        } catch (GridDhtInvalidPartitionException ignored) {
            return false;
        } catch (IgniteCheckedException e) {
            onDone(e);
            return true;
        }
    }
}

Example 12 with GridCacheEntryEx

use of org.apache.ignite.internal.processors.cache.GridCacheEntryEx in project ignite by apache.

the class GridDhtPreloader method processForceKeysRequest0.

/**
     * @param node Node originated request.
     * @param msg Force keys message.
     */
private void processForceKeysRequest0(ClusterNode node, GridDhtForceKeysRequest msg) {
    if (!enterBusy())
        return;
    try {
        ClusterNode loc = cctx.localNode();
        GridDhtForceKeysResponse res = new GridDhtForceKeysResponse(cctx.cacheId(), msg.futureId(), msg.miniId(), cctx.deploymentEnabled());
        for (KeyCacheObject k : msg.keys()) {
            int p = cctx.affinity().partition(k);
            GridDhtLocalPartition locPart = top.localPartition(p, AffinityTopologyVersion.NONE, false);
            // If this node is no longer an owner.
            if (locPart == null && !top.owners(p).contains(loc)) {
                res.addMissed(k);
                continue;
            }
            GridCacheEntryEx entry = null;
            while (true) {
                try {
                    entry = cctx.dht().entryEx(k);
                    entry.unswap();
                    GridCacheEntryInfo info = entry.info();
                    if (info == null) {
                        assert entry.obsolete() : entry;
                        continue;
                    }
                    if (!info.isNew())
                        res.addInfo(info);
                    cctx.evicts().touch(entry, msg.topologyVersion());
                    break;
                } catch (GridCacheEntryRemovedException ignore) {
                    if (log.isDebugEnabled())
                        log.debug("Got removed entry: " + k);
                } catch (GridDhtInvalidPartitionException ignore) {
                    if (log.isDebugEnabled())
                        log.debug("Local node is no longer an owner: " + p);
                    res.addMissed(k);
                    break;
                }
            }
        }
        if (log.isDebugEnabled())
            log.debug("Sending force key response [node=" + node.id() + ", res=" + res + ']');
        cctx.io().send(node, res, cctx.ioPolicy());
    } catch (ClusterTopologyCheckedException ignore) {
        if (log.isDebugEnabled())
            log.debug("Received force key request form failed node (will ignore) [nodeId=" + node.id() + ", req=" + msg + ']');
    } catch (IgniteCheckedException e) {
        U.error(log, "Failed to reply to force key request [nodeId=" + node.id() + ", req=" + msg + ']', e);
    } finally {
        leaveBusy();
    }
}

Example 13 with GridCacheEntryEx

use of org.apache.ignite.internal.processors.cache.GridCacheEntryEx in project ignite by apache.

the class GridNearAtomicCache method processNearAtomicUpdateResponse.

/**
     * @param ver Version.
     * @param key Key.
     * @param val Value.
     * @param ttl TTL.
     * @param expireTime Expire time.
     * @param nodeId Node ID.
     * @param subjId Subject ID.
     * @param taskName Task name.
     * @throws IgniteCheckedException If failed.
     */
private void processNearAtomicUpdateResponse(GridCacheVersion ver, KeyCacheObject key, @Nullable CacheObject val, long ttl, long expireTime, boolean keepBinary, UUID nodeId, UUID subjId, String taskName) throws IgniteCheckedException {
    try {
        while (true) {
            GridCacheEntryEx entry = null;
            AffinityTopologyVersion topVer = ctx.affinity().affinityTopologyVersion();
            try {
                entry = entryEx(key, topVer);
                GridCacheOperation op = val != null ? UPDATE : DELETE;
                GridCacheUpdateAtomicResult updRes = entry.innerUpdate(ver, nodeId, nodeId, op, val, null, /*write-through*/
                false, /*read-through*/
                false, /*retval*/
                false, keepBinary, /*expiry policy*/
                null, /*event*/
                true, /*metrics*/
                true, /*primary*/
                false, /*check version*/
                true, topVer, CU.empty0(), DR_NONE, ttl, expireTime, null, false, false, subjId, taskName, null, null, null);
                if (updRes.removeVersion() != null)
                    ctx.onDeferredDelete(entry, updRes.removeVersion());
                // While.
                break;
            } catch (GridCacheEntryRemovedException ignored) {
                if (log.isDebugEnabled())
                    log.debug("Got removed entry while updating near cache value (will retry): " + key);
                entry = null;
            } finally {
                if (entry != null)
                    ctx.evicts().touch(entry, topVer);
            }
        }
    } catch (GridDhtInvalidPartitionException ignored) {
    // Ignore.
    }
}

Example 14 with GridCacheEntryEx

use of org.apache.ignite.internal.processors.cache.GridCacheEntryEx in project ignite by apache.

the class GridNearAtomicCache method processNearAtomicUpdateResponse.

/**
     * @param req Update request.
     * @param res Update response.
     */
public void processNearAtomicUpdateResponse(GridNearAtomicAbstractUpdateRequest req, GridNearAtomicUpdateResponse res) {
    if (F.size(res.failedKeys()) == req.size())
        return;
    /*
         * Choose value to be stored in near cache: first check key is not in failed and not in skipped list,
         * then check if value was generated on primary node, if not then use value sent in request.
         */
    Collection<KeyCacheObject> failed = res.failedKeys();
    List<Integer> nearValsIdxs = res.nearValuesIndexes();
    List<Integer> skipped = res.skippedIndexes();
    GridCacheVersion ver = res.nearVersion();
    assert ver != null : "Failed to find version [req=" + req + ", res=" + res + ']';
    int nearValIdx = 0;
    String taskName = ctx.kernalContext().task().resolveTaskName(req.taskNameHash());
    for (int i = 0; i < req.size(); i++) {
        if (F.contains(skipped, i))
            continue;
        KeyCacheObject key = req.key(i);
        if (F.contains(failed, key))
            continue;
        if (ctx.affinity().partitionBelongs(ctx.localNode(), ctx.affinity().partition(key), req.topologyVersion())) {
            // Reader became backup.
            GridCacheEntryEx entry = peekEx(key);
            if (entry != null && entry.markObsolete(ver))
                removeEntry(entry);
            continue;
        }
        CacheObject val = null;
        if (F.contains(nearValsIdxs, i)) {
            val = res.nearValue(nearValIdx);
            nearValIdx++;
        } else {
            assert req.operation() != TRANSFORM;
            if (req.operation() != DELETE)
                val = req.value(i);
        }
        long ttl = res.nearTtl(i);
        long expireTime = res.nearExpireTime(i);
        if (ttl != CU.TTL_NOT_CHANGED && expireTime == CU.EXPIRE_TIME_CALCULATE)
            expireTime = CU.toExpireTime(ttl);
        try {
            processNearAtomicUpdateResponse(ver, key, val, ttl, expireTime, req.keepBinary(), req.nodeId(), req.subjectId(), taskName);
        } catch (IgniteCheckedException e) {
            res.addFailedKey(key, new IgniteCheckedException("Failed to update key in near cache: " + key, e));
        }
    }
}

Example 15 with GridCacheEntryEx

use of org.apache.ignite.internal.processors.cache.GridCacheEntryEx in project ignite by apache.

the class GridNearOptimisticTxPrepareFuture method map.

/**
     * @param entry Transaction entry.
     * @param topVer Topology version.
     * @param cur Current mapping.
     * @param topLocked {@code True} if thread already acquired lock preventing topology change.
     * @param remap Remap flag.
     * @return Mapping.
     */
private GridDistributedTxMapping map(IgniteTxEntry entry, AffinityTopologyVersion topVer, @Nullable GridDistributedTxMapping cur, boolean topLocked, boolean remap) {
    GridCacheContext cacheCtx = entry.context();
    List<ClusterNode> nodes;
    GridCacheEntryEx cached0 = entry.cached();
    if (cached0.isDht())
        nodes = cacheCtx.topology().nodes(cached0.partition(), topVer);
    else
        nodes = cacheCtx.isLocal() ? cacheCtx.affinity().nodesByKey(entry.key(), topVer) : cacheCtx.topology().nodes(cacheCtx.affinity().partition(entry.key()), topVer);
    txMapping.addMapping(nodes);
    ClusterNode primary = F.first(nodes);
    assert primary != null;
    if (log.isDebugEnabled()) {
        log.debug("Mapped key to primary node [key=" + entry.key() + ", part=" + cacheCtx.affinity().partition(entry.key()) + ", primary=" + U.toShortString(primary) + ", topVer=" + topVer + ']');
    }
    // Must re-initialize cached entry while holding topology lock.
    if (cacheCtx.isNear())
        entry.cached(cacheCtx.nearTx().entryExx(entry.key(), topVer));
    else if (!cacheCtx.isLocal())
        entry.cached(cacheCtx.colocated().entryExx(entry.key(), topVer, true));
    else
        entry.cached(cacheCtx.local().entryEx(entry.key(), topVer));
    if (cacheCtx.isNear() || cacheCtx.isLocal()) {
        if (entry.explicitVersion() == null && !remap) {
            if (keyLockFut == null) {
                keyLockFut = new KeyLockFuture();
                add(keyLockFut);
            }
            keyLockFut.addLockKey(entry.txKey());
        }
    }
    if (cur == null || !cur.primary().id().equals(primary.id()) || (primary.isLocal() && cur.hasNearCacheEntries() != cacheCtx.isNear())) {
        boolean clientFirst = cur == null && !topLocked && cctx.kernalContext().clientNode();
        cur = new GridDistributedTxMapping(primary);
        cur.clientFirst(clientFirst);
    }
    cur.add(entry);
    if (entry.explicitVersion() != null) {
        tx.markExplicit(primary.id());
        cur.markExplicitLock();
    }
    entry.nodeId(primary.id());
    if (cacheCtx.isNear()) {
        while (true) {
            try {
                GridNearCacheEntry cached = (GridNearCacheEntry) entry.cached();
                cached.dhtNodeId(tx.xidVersion(), primary.id());
                break;
            } catch (GridCacheEntryRemovedException ignore) {
                entry.cached(cacheCtx.near().entryEx(entry.key(), topVer));
            }
        }
    }
    return cur;
}