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

Example 1 with ClusterState

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

the class GridDhtPartitionTopologyImpl method beforeExchange.

/** {@inheritDoc} */
@Override
public void beforeExchange(GridDhtPartitionsExchangeFuture exchFut, boolean affReady) throws IgniteCheckedException {
    DiscoveryEvent discoEvt = exchFut.discoveryEvent();
    ClusterState newState = exchFut.newClusterState();
    treatAllPartAsLoc = (newState != null && newState == ClusterState.ACTIVE) || (cctx.kernalContext().state().active() && discoEvt.type() == EventType.EVT_NODE_JOINED && discoEvt.eventNode().isLocal() && !cctx.kernalContext().clientNode());
    // Wait for rent outside of checkpoint lock.
    waitForRent();
    ClusterNode loc = cctx.localNode();
    cctx.shared().database().checkpointReadLock();
    synchronized (cctx.shared().exchange().interruptLock()) {
        if (Thread.currentThread().isInterrupted())
            throw new IgniteInterruptedCheckedException("Thread is interrupted: " + Thread.currentThread());
        try {
            U.writeLock(lock);
        } catch (IgniteInterruptedCheckedException e) {
            cctx.shared().database().checkpointReadUnlock();
            throw e;
        }
        try {
            GridDhtPartitionExchangeId exchId = exchFut.exchangeId();
            if (stopping)
                return;
            assert topVer.equals(exchId.topologyVersion()) : "Invalid topology version [topVer=" + topVer + ", exchId=" + exchId + ']';
            if (exchId.isLeft())
                removeNode(exchId.nodeId());
            ClusterNode oldest = discoCache.oldestAliveServerNodeWithCache();
            if (log.isDebugEnabled())
                log.debug("Partition map beforeExchange [exchId=" + exchId + ", fullMap=" + fullMapString() + ']');
            long updateSeq = this.updateSeq.incrementAndGet();
            cntrMap.clear();
            // If this is the oldest node.
            if (oldest != null && (loc.equals(oldest) || exchFut.cacheAddedOnExchange(cctx.cacheId(), cctx.receivedFrom()))) {
                if (node2part == null) {
                    node2part = new GridDhtPartitionFullMap(oldest.id(), oldest.order(), updateSeq);
                    if (log.isDebugEnabled())
                        log.debug("Created brand new full topology map on oldest node [exchId=" + exchId + ", fullMap=" + fullMapString() + ']');
                } else if (!node2part.valid()) {
                    node2part = new GridDhtPartitionFullMap(oldest.id(), oldest.order(), updateSeq, node2part, false);
                    if (log.isDebugEnabled())
                        log.debug("Created new full topology map on oldest node [exchId=" + exchId + ", fullMap=" + node2part + ']');
                } else if (!node2part.nodeId().equals(loc.id())) {
                    node2part = new GridDhtPartitionFullMap(oldest.id(), oldest.order(), updateSeq, node2part, false);
                    if (log.isDebugEnabled())
                        log.debug("Copied old map into new map on oldest node (previous oldest node left) [exchId=" + exchId + ", fullMap=" + fullMapString() + ']');
                }
            }
            if (affReady)
                initPartitions0(exchFut, updateSeq);
            else {
                List<List<ClusterNode>> aff = cctx.affinity().idealAssignment();
                createPartitions(aff, updateSeq);
            }
            consistencyCheck();
            if (log.isDebugEnabled())
                log.debug("Partition map after beforeExchange [exchId=" + exchId + ", fullMap=" + fullMapString() + ']');
        } finally {
            lock.writeLock().unlock();
            cctx.shared().database().checkpointReadUnlock();
        }
    }
    // Wait for evictions.
    waitForRent();
}