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

Example 16 with CacheGroupContext

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

the class GridDhtPartitionsExchangeFuture method updatePartitionFullMap.

/**
 * Updates partition map in all caches.
 *
 * @param resTopVer Result topology version.
 * @param msg Partitions full messages.
 */
private void updatePartitionFullMap(AffinityTopologyVersion resTopVer, GridDhtPartitionsFullMessage msg) {
    cctx.versions().onExchange(msg.lastVersion().order());
    assert partHistSuppliers.isEmpty();
    partHistSuppliers.putAll(msg.partitionHistorySuppliers());
    for (Map.Entry<Integer, GridDhtPartitionFullMap> entry : msg.partitions().entrySet()) {
        Integer grpId = entry.getKey();
        CacheGroupContext grp = cctx.cache().cacheGroup(grpId);
        if (grp != null) {
            CachePartitionFullCountersMap cntrMap = msg.partitionUpdateCounters(grpId, grp.topology().partitions());
            grp.topology().update(resTopVer, entry.getValue(), cntrMap, msg.partsToReload(cctx.localNodeId(), grpId), null);
        } else {
            ClusterNode oldest = cctx.discovery().oldestAliveServerNode(AffinityTopologyVersion.NONE);
            if (oldest != null && oldest.isLocal()) {
                GridDhtPartitionTopology top = cctx.exchange().clientTopology(grpId, events().discoveryCache());
                CachePartitionFullCountersMap cntrMap = msg.partitionUpdateCounters(grpId, top.partitions());
                top.update(resTopVer, entry.getValue(), cntrMap, Collections.emptySet(), null);
            }
        }
    }
}

Example 17 with CacheGroupContext

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

the class GridDhtPartitionsExchangeFuture method onAllServersLeft.

/**
 */
private void onAllServersLeft() {
    assert cctx.kernalContext().clientNode() : cctx.localNode();
    List<ClusterNode> empty = Collections.emptyList();
    for (CacheGroupContext grp : cctx.cache().cacheGroups()) {
        List<List<ClusterNode>> affAssignment = new ArrayList<>(grp.affinity().partitions());
        for (int i = 0; i < grp.affinity().partitions(); i++) affAssignment.add(empty);
        grp.affinity().idealAssignment(affAssignment);
        grp.affinity().initialize(initialVersion(), affAssignment);
    }
}

Example 18 with CacheGroupContext

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

the class GridDhtPartitionsExchangeFuture method distributedExchange.

/**
 * @throws IgniteCheckedException If failed.
 */
private void distributedExchange() throws IgniteCheckedException {
    assert crd != null;
    assert !cctx.kernalContext().clientNode();
    for (CacheGroupContext grp : cctx.cache().cacheGroups()) {
        if (grp.isLocal())
            continue;
        grp.preloader().onTopologyChanged(this);
    }
    cctx.database().releaseHistoryForPreloading();
    // To correctly rebalance when persistence is enabled, it is necessary to reserve history within exchange.
    partHistReserved = cctx.database().reserveHistoryForExchange();
    waitPartitionRelease();
    boolean topChanged = firstDiscoEvt.type() != EVT_DISCOVERY_CUSTOM_EVT || affChangeMsg != null;
    for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
        if (cacheCtx.isLocal() || cacheStopping(cacheCtx.cacheId()))
            continue;
        if (topChanged) {
            // Partition release future is done so we can flush the write-behind store.
            cacheCtx.store().forceFlush();
        }
    }
    if (!exchCtx.mergeExchanges()) {
        for (CacheGroupContext grp : cctx.cache().cacheGroups()) {
            if (grp.isLocal() || cacheGroupStopping(grp.groupId()))
                continue;
            // It is possible affinity is not initialized yet if node joins to cluster.
            if (grp.affinity().lastVersion().topologyVersion() > 0)
                grp.topology().beforeExchange(this, !centralizedAff && !forceAffReassignment, false);
        }
    }
    // It is necessary to run database callback after all topology callbacks, so partition states could be
    // correctly restored from the persistent store.
    cctx.database().beforeExchange(this);
    changeWalModeIfNeeded();
    if (crd.isLocal()) {
        if (remaining.isEmpty())
            onAllReceived(null);
    } else
        sendPartitions(crd);
    initDone();
}

Example 19 with CacheGroupContext

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

the class GridCacheDatabaseSharedManager method onCacheGroupsStopped.

/**
 * {@inheritDoc}
 */
@Override
public void onCacheGroupsStopped(Collection<IgniteBiTuple<CacheGroupContext, Boolean>> stoppedGrps) {
    Map<PageMemoryEx, Collection<Integer>> destroyed = new HashMap<>();
    for (IgniteBiTuple<CacheGroupContext, Boolean> tup : stoppedGrps) {
        CacheGroupContext gctx = tup.get1();
        if (!gctx.persistenceEnabled())
            continue;
        snapshotMgr.onCacheGroupStop(gctx);
        PageMemoryEx pageMem = (PageMemoryEx) gctx.dataRegion().pageMemory();
        Collection<Integer> grpIds = destroyed.get(pageMem);
        if (grpIds == null) {
            grpIds = new HashSet<>();
            destroyed.put(pageMem, grpIds);
        }
        grpIds.add(tup.get1().groupId());
        pageMem.onCacheGroupDestroyed(tup.get1().groupId());
    }
    Collection<IgniteInternalFuture<Void>> clearFuts = new ArrayList<>(destroyed.size());
    for (Map.Entry<PageMemoryEx, Collection<Integer>> entry : destroyed.entrySet()) {
        final Collection<Integer> grpIds = entry.getValue();
        clearFuts.add(entry.getKey().clearAsync((grpId, pageIdg) -> grpIds.contains(grpId), false));
    }
    for (IgniteInternalFuture<Void> clearFut : clearFuts) {
        try {
            clearFut.get();
        } catch (IgniteCheckedException e) {
            log.error("Failed to clear page memory", e);
        }
    }
    if (cctx.pageStore() != null) {
        for (IgniteBiTuple<CacheGroupContext, Boolean> tup : stoppedGrps) {
            CacheGroupContext grp = tup.get1();
            if (grp.affinityNode()) {
                try {
                    cctx.pageStore().shutdownForCacheGroup(grp, tup.get2());
                } catch (IgniteCheckedException e) {
                    U.error(log, "Failed to gracefully clean page store resources for destroyed cache " + "[cache=" + grp.cacheOrGroupName() + "]", e);
                }
            }
        }
    }
}

Example 20 with CacheGroupContext

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

the class GridCacheDatabaseSharedManager method partsForCheckpointHistorySearch.

/**
 * @return Map of group id -> Set parts.
 */
private Map<Integer, Set<Integer>> partsForCheckpointHistorySearch() {
    Map<Integer, Set<Integer>> part4CheckpointHistSearch = new HashMap<>();
    for (CacheGroupContext grp : cctx.cache().cacheGroups()) {
        if (grp.isLocal())
            continue;
        for (GridDhtLocalPartition part : grp.topology().currentLocalPartitions()) {
            if (part.state() != GridDhtPartitionState.OWNING || part.dataStore().fullSize() <= walRebalanceThreshold)
                continue;
            Set<Integer> parts = part4CheckpointHistSearch.get(grp.groupId());
            if (parts == null)
                part4CheckpointHistSearch.put(grp.groupId(), parts = new HashSet<>());
            parts.add(part.id());
        }
    }
    return part4CheckpointHistSearch;
}