/** @param nodeId Node to remove. */
private void removeNode(UUID nodeId) {
assert nodeId != null;
assert lock.writeLock().isHeldByCurrentThread();
ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx.shared(), topVer);
assert oldest != null;
ClusterNode loc = cctx.localNode();
if (node2part != null) {
if (oldest.equals(loc) && !node2part.nodeId().equals(loc.id())) {
updateSeq.setIfGreater(node2part.updateSequence());
node2part =
new GridDhtPartitionFullMap(
loc.id(), loc.order(), updateSeq.incrementAndGet(), node2part, false);
} else node2part = new GridDhtPartitionFullMap(node2part, node2part.updateSequence());
part2node = new HashMap<>(part2node);
GridDhtPartitionMap parts = node2part.remove(nodeId);
if (parts != null) {
for (Integer p : parts.keySet()) {
Set<UUID> nodeIds = part2node.get(p);
if (nodeIds != null) {
nodeIds.remove(nodeId);
if (nodeIds.isEmpty()) part2node.remove(p);
}
}
}
consistencyCheck();
}
}
/** {@inheritDoc} */
@Override
public void updateTopologyVersion(
GridDhtPartitionExchangeId exchId,
GridDhtPartitionsExchangeFuture exchFut,
long updSeq,
boolean stopping) {
lock.writeLock().lock();
try {
assert exchId.topologyVersion().compareTo(topVer) > 0
: "Invalid topology version [topVer=" + topVer + ", exchId=" + exchId + ']';
this.stopping = stopping;
topVer = exchId.topologyVersion();
updateSeq.setIfGreater(updSeq);
topReadyFut = exchFut;
} finally {
lock.writeLock().unlock();
}
}