Examples with GridDhtLocalPartition org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition used on opensource projects

Example 51 with GridDhtLocalPartition

use of org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition in project ignite by apache.

the class WalStateManager method disableGroupDurabilityForPreloading.

/**
 * Change local WAL state before exchange is done. This method will disable WAL for groups without partitions
 * in OWNING state if such feature is enabled.
 *
 * @param fut Exchange future.
 */
public void disableGroupDurabilityForPreloading(GridDhtPartitionsExchangeFuture fut) {
    if (fut.changedBaseline() && IgniteSystemProperties.getBoolean(IGNITE_PENDING_TX_TRACKER_ENABLED) || !IgniteSystemProperties.getBoolean(IGNITE_DISABLE_WAL_DURING_REBALANCING, DFLT_DISABLE_WAL_DURING_REBALANCING))
        return;
    Collection<CacheGroupContext> grpContexts = cctx.cache().cacheGroups();
    for (CacheGroupContext grp : grpContexts) {
        if (grp.isLocal() || !grp.affinityNode() || !grp.persistenceEnabled() || !grp.localWalEnabled() || !grp.rebalanceEnabled() || !grp.shared().isRebalanceEnabled())
            continue;
        List<GridDhtLocalPartition> locParts = grp.topology().localPartitions();
        int cnt = 0;
        for (GridDhtLocalPartition locPart : locParts) {
            if (locPart.state() == MOVING || locPart.state() == RENTING)
                cnt++;
        }
        if (!locParts.isEmpty() && cnt == locParts.size())
            grp.localWalEnabled(false, true);
    }
}

Example 52 with GridDhtLocalPartition

use of org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition in project ignite by apache.

the class MvccProcessorImpl method continueRunVacuum.

/**
 * @param res Result.
 * @param snapshot Snapshot.
 */
private void continueRunVacuum(GridFutureAdapter<VacuumMetrics> res, MvccSnapshot snapshot) {
    ackTxCommit(snapshot).listen(new IgniteInClosure<IgniteInternalFuture>() {

        @Override
        public void apply(IgniteInternalFuture fut) {
            Throwable err;
            if ((err = fut.error()) != null) {
                U.error(log, "Vacuum error.", err);
                res.onDone(err);
            } else if (snapshot.cleanupVersion() <= MVCC_COUNTER_NA)
                res.onDone(new VacuumMetrics());
            else {
                try {
                    if (log.isDebugEnabled())
                        log.debug("Started vacuum with cleanup version=" + snapshot.cleanupVersion() + '.');
                    synchronized (mux) {
                        if (cleanupQueue == null) {
                            res.onDone(vacuumCancelledException());
                            return;
                        }
                        GridCompoundIdentityFuture<VacuumMetrics> res0 = new GridCompoundIdentityFuture<VacuumMetrics>(new VacuumMetricsReducer()) {

                            /**
                             * {@inheritDoc}
                             */
                            @Override
                            protected void logError(IgniteLogger log, String msg, Throwable e) {
                            // no-op
                            }

                            /**
                             * {@inheritDoc}
                             */
                            @Override
                            protected void logDebug(IgniteLogger log, String msg) {
                            // no-op
                            }
                        };
                        for (CacheGroupContext grp : ctx.cache().cacheGroups()) {
                            if (grp.mvccEnabled()) {
                                grp.topology().readLock();
                                try {
                                    for (GridDhtLocalPartition part : grp.topology().localPartitions()) {
                                        VacuumTask task = new VacuumTask(snapshot, part);
                                        cleanupQueue.offer(task);
                                        res0.add(task);
                                    }
                                } finally {
                                    grp.topology().readUnlock();
                                }
                            }
                        }
                        res0.markInitialized();
                        res0.listen(future -> {
                            VacuumMetrics metrics = null;
                            Throwable ex = null;
                            try {
                                metrics = future.get();
                                txLog.removeUntil(snapshot.coordinatorVersion(), snapshot.cleanupVersion());
                                if (log.isDebugEnabled())
                                    log.debug("Vacuum completed. " + metrics);
                            } catch (Throwable e) {
                                if (X.hasCause(e, NodeStoppingException.class)) {
                                    if (log.isDebugEnabled())
                                        log.debug("Cannot complete vacuum (node is stopping).");
                                    metrics = new VacuumMetrics();
                                } else
                                    ex = new GridClosureException(e);
                            }
                            res.onDone(metrics, ex);
                        });
                    }
                } catch (Throwable e) {
                    completeWithException(res, e);
                }
            }
        }
    });
}

Example 53 with GridDhtLocalPartition

use of org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition in project ignite by apache.

the class GridCacheAdapter method localPreloadPartition.

/**
 * {@inheritDoc}
 */
@Override
public boolean localPreloadPartition(int part) throws IgniteCheckedException {
    if (!ctx.affinityNode())
        return false;
    GridDhtPartitionTopology top = ctx.group().topology();
    @Nullable GridDhtLocalPartition p = top.localPartition(part, top.readyTopologyVersion(), false);
    if (p == null)
        return false;
    try {
        if (!p.reserve() || p.state() != OWNING)
            return false;
        p.dataStore().preload();
    } finally {
        p.release();
    }
    return true;
}

Example 54 with GridDhtLocalPartition

use of org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition in project ignite by apache.

the class GridDistributedTxRemoteAdapter method commitIfLocked.

/**
 * @throws IgniteCheckedException If commit failed.
 */
private void commitIfLocked() throws IgniteCheckedException {
    if (state() == COMMITTING) {
        for (IgniteTxEntry txEntry : writeEntries()) {
            assert txEntry != null : "Missing transaction entry for tx: " + this;
            while (true) {
                GridCacheEntryEx entry = txEntry.cached();
                assert entry != null : "Missing cached entry for transaction entry: " + txEntry;
                try {
                    GridCacheVersion ver = txEntry.explicitVersion() != null ? txEntry.explicitVersion() : xidVer;
                    // If locks haven't been acquired yet, keep waiting.
                    if (!entry.lockedBy(ver)) {
                        if (log.isDebugEnabled())
                            log.debug("Transaction does not own lock for entry (will wait) [entry=" + entry + ", tx=" + this + ']');
                        return;
                    }
                    // While.
                    break;
                } catch (GridCacheEntryRemovedException ignore) {
                    if (log.isDebugEnabled())
                        log.debug("Got removed entry while committing (will retry): " + txEntry);
                    try {
                        txEntry.cached(txEntry.context().cache().entryEx(txEntry.key(), topologyVersion()));
                    } catch (GridDhtInvalidPartitionException e) {
                        break;
                    }
                }
            }
        }
        // Only one thread gets to commit.
        if (COMMIT_ALLOWED_UPD.compareAndSet(this, 0, 1)) {
            IgniteCheckedException err = null;
            Map<IgniteTxKey, IgniteTxEntry> writeMap = txState.writeMap();
            GridCacheReturnCompletableWrapper wrapper = null;
            if (!F.isEmpty(writeMap) || mvccSnapshot != null) {
                GridCacheReturn ret = null;
                if (!near() && !local() && onePhaseCommit()) {
                    if (needReturnValue()) {
                        ret = new GridCacheReturn(null, cctx.localNodeId().equals(otherNodeId()), true, null, null, true);
                        // Originating node.
                        UUID origNodeId = otherNodeId();
                        cctx.tm().addCommittedTxReturn(this, wrapper = new GridCacheReturnCompletableWrapper(!cctx.localNodeId().equals(origNodeId) ? origNodeId : null));
                    } else
                        cctx.tm().addCommittedTx(this, this.nearXidVersion(), null);
                }
                // Register this transaction as completed prior to write-phase to
                // ensure proper lock ordering for removed entries.
                cctx.tm().addCommittedTx(this);
                AffinityTopologyVersion topVer = topologyVersion();
                WALPointer ptr = null;
                cctx.database().checkpointReadLock();
                // Reserved partitions (necessary to prevent race due to updates in RENTING state).
                Set<GridDhtLocalPartition> reservedParts = new HashSet<>();
                try {
                    assert !txState.mvccEnabled() || mvccSnapshot != null : "Mvcc is not initialized: " + this;
                    Collection<IgniteTxEntry> entries = near() || cctx.snapshot().needTxReadLogging() ? allEntries() : writeEntries();
                    // Data entry to write to WAL and associated with it TxEntry.
                    List<T2<DataEntry, IgniteTxEntry>> dataEntries = null;
                    batchStoreCommit(writeMap().values());
                    // Node that for near transactions we grab all entries.
                    for (IgniteTxEntry txEntry : entries) {
                        GridCacheContext cacheCtx = txEntry.context();
                        // Prevent stale updates.
                        GridDhtLocalPartition locPart = cacheCtx.group().topology().localPartition(txEntry.cached().partition());
                        if (!near()) {
                            if (locPart == null)
                                continue;
                            if (!reservedParts.contains(locPart) && locPart.reserve()) {
                                assert locPart.state() != EVICTED && locPart.reservations() > 0 : locPart;
                                reservedParts.add(locPart);
                            }
                            if (locPart.state() == RENTING || locPart.state() == EVICTED) {
                                LT.warn(log(), "Skipping update to partition that is concurrently evicting " + "[grp=" + cacheCtx.group().cacheOrGroupName() + ", part=" + locPart + "]");
                                continue;
                            }
                        }
                        boolean replicate = cacheCtx.isDrEnabled();
                        while (true) {
                            try {
                                GridCacheEntryEx cached = txEntry.cached();
                                if (cached == null)
                                    txEntry.cached(cached = cacheCtx.cache().entryEx(txEntry.key(), topologyVersion()));
                                if (near() && cacheCtx.dr().receiveEnabled()) {
                                    cached.markObsolete(xidVer);
                                    break;
                                }
                                GridNearCacheEntry nearCached = null;
                                if (updateNearCache(cacheCtx, txEntry.key(), topVer))
                                    nearCached = cacheCtx.dht().near().peekExx(txEntry.key());
                                if (!F.isEmpty(txEntry.entryProcessors()))
                                    txEntry.cached().unswap(false);
                                IgniteBiTuple<GridCacheOperation, CacheObject> res = applyTransformClosures(txEntry, false, ret);
                                GridCacheOperation op = res.get1();
                                CacheObject val = res.get2();
                                GridCacheVersion explicitVer = txEntry.conflictVersion();
                                if (explicitVer == null)
                                    explicitVer = writeVersion();
                                if (txEntry.ttl() == CU.TTL_ZERO)
                                    op = DELETE;
                                boolean conflictNeedResolve = cacheCtx.conflictNeedResolve();
                                GridCacheVersionConflictContext conflictCtx = null;
                                if (conflictNeedResolve) {
                                    IgniteBiTuple<GridCacheOperation, GridCacheVersionConflictContext> drRes = conflictResolve(op, txEntry, val, explicitVer, cached);
                                    assert drRes != null;
                                    conflictCtx = drRes.get2();
                                    if (conflictCtx.isUseOld())
                                        op = NOOP;
                                    else if (conflictCtx.isUseNew()) {
                                        txEntry.ttl(conflictCtx.ttl());
                                        txEntry.conflictExpireTime(conflictCtx.expireTime());
                                    } else if (conflictCtx.isMerge()) {
                                        op = drRes.get1();
                                        val = txEntry.context().toCacheObject(conflictCtx.mergeValue());
                                        explicitVer = writeVersion();
                                        txEntry.ttl(conflictCtx.ttl());
                                        txEntry.conflictExpireTime(conflictCtx.expireTime());
                                    }
                                } else
                                    // Nullify explicit version so that innerSet/innerRemove will work as usual.
                                    explicitVer = null;
                                GridCacheVersion dhtVer = cached.isNear() ? writeVersion() : null;
                                if (!near() && cacheCtx.group().persistenceEnabled() && cacheCtx.group().walEnabled() && op != NOOP && op != RELOAD && (op != READ || cctx.snapshot().needTxReadLogging())) {
                                    if (dataEntries == null)
                                        dataEntries = new ArrayList<>(entries.size());
                                    dataEntries.add(new T2<>(new DataEntry(cacheCtx.cacheId(), txEntry.key(), val, op, nearXidVersion(), addConflictVersion(writeVersion(), txEntry.conflictVersion()), 0, txEntry.key().partition(), txEntry.updateCounter(), DataEntry.flags(CU.txOnPrimary(this))), txEntry));
                                }
                                if (op == CREATE || op == UPDATE) {
                                    // Invalidate only for near nodes (backups cannot be invalidated).
                                    if (isSystemInvalidate() || (isInvalidate() && cacheCtx.isNear()))
                                        cached.innerRemove(this, eventNodeId(), nodeId, false, true, true, txEntry.keepBinary(), txEntry.hasOldValue(), txEntry.oldValue(), topVer, null, replicate ? DR_BACKUP : DR_NONE, near() ? null : explicitVer, resolveTaskName(), dhtVer, txEntry.updateCounter());
                                    else {
                                        assert val != null : txEntry;
                                        GridCacheUpdateTxResult updRes = cached.innerSet(this, eventNodeId(), nodeId, val, false, false, txEntry.ttl(), true, true, txEntry.keepBinary(), txEntry.hasOldValue(), txEntry.oldValue(), topVer, null, replicate ? DR_BACKUP : DR_NONE, txEntry.conflictExpireTime(), near() ? null : explicitVer, resolveTaskName(), dhtVer, txEntry.updateCounter());
                                        txEntry.updateCounter(updRes.updateCounter());
                                        if (updRes.loggedPointer() != null)
                                            ptr = updRes.loggedPointer();
                                        // Keep near entry up to date.
                                        if (nearCached != null) {
                                            CacheObject val0 = cached.valueBytes();
                                            nearCached.updateOrEvict(xidVer, val0, cached.expireTime(), cached.ttl(), nodeId, topVer);
                                        }
                                    }
                                } else if (op == DELETE) {
                                    GridCacheUpdateTxResult updRes = cached.innerRemove(this, eventNodeId(), nodeId, false, true, true, txEntry.keepBinary(), txEntry.hasOldValue(), txEntry.oldValue(), topVer, null, replicate ? DR_BACKUP : DR_NONE, near() ? null : explicitVer, resolveTaskName(), dhtVer, txEntry.updateCounter());
                                    txEntry.updateCounter(updRes.updateCounter());
                                    if (updRes.loggedPointer() != null)
                                        ptr = updRes.loggedPointer();
                                    // Keep near entry up to date.
                                    if (nearCached != null)
                                        nearCached.updateOrEvict(xidVer, null, 0, 0, nodeId, topVer);
                                } else if (op == RELOAD) {
                                    CacheObject reloaded = cached.innerReload();
                                    if (nearCached != null) {
                                        nearCached.innerReload();
                                        nearCached.updateOrEvict(cached.version(), reloaded, cached.expireTime(), cached.ttl(), nodeId, topVer);
                                    }
                                } else if (op == READ) {
                                    assert near();
                                    if (log.isDebugEnabled())
                                        log.debug("Ignoring READ entry when committing: " + txEntry);
                                } else // No-op.
                                {
                                    if (conflictCtx == null || !conflictCtx.isUseOld()) {
                                        if (txEntry.ttl() != CU.TTL_NOT_CHANGED)
                                            cached.updateTtl(null, txEntry.ttl());
                                        if (nearCached != null) {
                                            CacheObject val0 = cached.valueBytes();
                                            nearCached.updateOrEvict(xidVer, val0, cached.expireTime(), cached.ttl(), nodeId, topVer);
                                        }
                                    }
                                }
                                // that if we replaced removed entries.
                                assert txEntry.op() == READ || onePhaseCommit() || // and we simply allow the commit to proceed.
                                !cached.hasLockCandidateUnsafe(xidVer) || cached.lockedByUnsafe(xidVer) : "Transaction does not own lock for commit [entry=" + cached + ", tx=" + this + ']';
                                // Break out of while loop.
                                break;
                            } catch (GridCacheEntryRemovedException ignored) {
                                if (log.isDebugEnabled())
                                    log.debug("Attempting to commit a removed entry (will retry): " + txEntry);
                                // Renew cached entry.
                                txEntry.cached(cacheCtx.cache().entryEx(txEntry.key(), topologyVersion()));
                            }
                        }
                    }
                    // Apply cache size deltas.
                    applyTxSizes();
                    TxCounters txCntrs = txCounters(false);
                    // Apply update counters.
                    if (txCntrs != null)
                        cctx.tm().txHandler().applyPartitionsUpdatesCounters(txCntrs.updateCounters());
                    cctx.mvccCaching().onTxFinished(this, true);
                    if (!near() && !F.isEmpty(dataEntries) && cctx.wal() != null) {
                        // Set new update counters for data entries received from persisted tx entries.
                        List<DataEntry> entriesWithCounters = dataEntries.stream().map(tuple -> tuple.get1().partitionCounter(tuple.get2().updateCounter())).collect(Collectors.toList());
                        ptr = cctx.wal().log(new DataRecord(entriesWithCounters));
                    }
                    if (ptr != null)
                        cctx.wal().flush(ptr, false);
                } catch (Throwable ex) {
                    state(UNKNOWN);
                    if (X.hasCause(ex, NodeStoppingException.class)) {
                        U.warn(log, "Failed to commit transaction, node is stopping [tx=" + CU.txString(this) + ", err=" + ex + ']');
                        return;
                    }
                    err = heuristicException(ex);
                    try {
                        uncommit();
                    } catch (Throwable e) {
                        err.addSuppressed(e);
                    }
                    throw err;
                } finally {
                    for (GridDhtLocalPartition locPart : reservedParts) locPart.release();
                    cctx.database().checkpointReadUnlock();
                    if (wrapper != null)
                        wrapper.initialize(ret);
                }
            }
            cctx.tm().commitTx(this);
            state(COMMITTED);
        }
    }
}

Example 55 with GridDhtLocalPartition

use of org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition in project ignite by apache.

the class GridDhtGetFuture method map.

/**
 * @param key Key.
 * @return {@code True} if mapped.
 */
private boolean map(KeyCacheObject key, boolean forceKeys) {
    try {
        int keyPart = cctx.affinity().partition(key);
        if (cctx.mvccEnabled()) {
            boolean noOwners = cctx.topology().owners(keyPart, topVer).isEmpty();
            // request with no results and therefore forceKeys flag may be set to true here.
            if (noOwners)
                forceKeys = true;
        }
        GridDhtLocalPartition part = topVer.topologyVersion() > 0 ? cache().topology().localPartition(keyPart, topVer, true) : cache().topology().localPartition(keyPart);
        if (part == null)
            return false;
        if (parts == null || !F.contains(parts, part.id())) {
            // By reserving, we make sure that partition won't be unloaded while processed.
            if (part.reserve()) {
                if (forceKeys || (part.state() == OWNING || part.state() == LOST)) {
                    parts = parts == null ? new int[1] : Arrays.copyOf(parts, parts.length + 1);
                    parts[parts.length - 1] = part.id();
                    return true;
                } else {
                    part.release();
                    return false;
                }
            } else
                return false;
        } else
            return true;
    } catch (GridDhtInvalidPartitionException e) {
        if (log.isDebugEnabled())
            log.debug("Attempted to create a partition which does not belong to local node, will remap " + "[key=" + key + ", part=" + e.partition() + ']');
        return false;
    }
}