/** * @param nodes Nodes. * @param id ID. * @throws IgniteCheckedException If failed. */ private void sendAllPartitions( Collection<? extends ClusterNode> nodes, GridDhtPartitionExchangeId id) throws IgniteCheckedException { GridDhtPartitionsFullMessage m = new GridDhtPartitionsFullMessage(id, lastVer.get(), id.topologyVersion()); for (GridCacheContext cacheCtx : cctx.cacheContexts()) { if (!cacheCtx.isLocal()) { AffinityTopologyVersion startTopVer = cacheCtx.startTopologyVersion(); boolean ready = startTopVer == null || startTopVer.compareTo(id.topologyVersion()) <= 0; if (ready) m.addFullPartitionsMap(cacheCtx.cacheId(), cacheCtx.topology().partitionMap(true)); } } // It is important that client topologies be added after contexts. for (GridClientPartitionTopology top : cctx.exchange().clientTopologies()) m.addFullPartitionsMap(top.cacheId(), top.partitionMap(true)); if (log.isDebugEnabled()) log.debug( "Sending full partition map [nodeIds=" + F.viewReadOnly(nodes, F.node2id()) + ", exchId=" + exchId + ", msg=" + m + ']'); cctx.io().safeSend(nodes, m, SYSTEM_POOL, null); }
/** {@inheritDoc} */ @Override public Collection<ClusterNode> nodes(int p, AffinityTopologyVersion topVer) { Collection<ClusterNode> affNodes = cctx.affinity().nodes(p, topVer); lock.readLock().lock(); try { assert node2part != null && node2part.valid() : "Invalid node-to-partitions map [topVer1=" + topVer + ", topVer2=" + this.topVer + ", cache=" + cctx.name() + ", node2part=" + node2part + ']'; Collection<ClusterNode> nodes = null; Collection<UUID> nodeIds = part2node.get(p); if (!F.isEmpty(nodeIds)) { Collection<UUID> affIds = new HashSet<>(F.viewReadOnly(affNodes, F.node2id())); for (UUID nodeId : nodeIds) { if (!affIds.contains(nodeId) && hasState(p, nodeId, OWNING, MOVING, RENTING)) { ClusterNode n = cctx.discovery().node(nodeId); if (n != null && (topVer.topologyVersion() < 0 || n.order() <= topVer.topologyVersion())) { if (nodes == null) { nodes = new ArrayList<>(affNodes.size() + 2); nodes.addAll(affNodes); } nodes.add(n); } } } } return nodes != null ? nodes : affNodes; } finally { lock.readLock().unlock(); } }