Examples with SYSTEM_POOL org.apache.ignite.internal.managers.communication.GridIoPolicy.SYSTEM_POOL used on opensource projects

Example 1 with SYSTEM_POOL

use of org.apache.ignite.internal.managers.communication.GridIoPolicy.SYSTEM_POOL in project ignite by apache.

the class GridDhtPartitionsExchangeFuture method sendAllPartitions.

/**
 * @param fullMsg Message to send.
 * @param nodes Target Nodes.
 * @param mergedJoinExchMsgs Messages received from merged 'join node' exchanges.
 * @param affinityForJoinedNodes Affinity if was requested by some nodes.
 */
private void sendAllPartitions(GridDhtPartitionsFullMessage fullMsg, Collection<ClusterNode> nodes, Map<UUID, GridDhtPartitionsSingleMessage> mergedJoinExchMsgs, Map<Integer, CacheGroupAffinityMessage> affinityForJoinedNodes) {
    assert !nodes.contains(cctx.localNode());
    if (log.isTraceEnabled()) {
        log.trace("Sending full partition map [nodeIds=" + F.viewReadOnly(nodes, F.node2id()) + ", exchId=" + exchId + ", msg=" + fullMsg + ']');
    }
    // Find any single message with affinity request. This request exists only for newly joined nodes.
    Optional<GridDhtPartitionsSingleMessage> singleMsgWithAffinityReq = nodes.stream().flatMap(node -> Optional.ofNullable(msgs.get(node.id())).filter(singleMsg -> singleMsg.cacheGroupsAffinityRequest() != null).map(Stream::of).orElse(Stream.empty())).findAny();
    // Prepare full message for newly joined nodes with affinity request.
    final GridDhtPartitionsFullMessage fullMsgWithAffinity = singleMsgWithAffinityReq.filter(singleMessage -> affinityForJoinedNodes != null).map(singleMessage -> fullMsg.copy().joinedNodeAffinity(affinityForJoinedNodes)).orElse(null);
    // Prepare and send full messages for given nodes.
    nodes.stream().map(node -> {
        // No joined nodes, just send a regular full message.
        if (fullMsgWithAffinity == null)
            return new T2<>(node, fullMsg);
        return new T2<>(node, // If single message contains affinity request, use special full message for such single messages.
        Optional.ofNullable(msgs.get(node.id())).filter(singleMsg -> singleMsg.cacheGroupsAffinityRequest() != null).map(singleMsg -> fullMsgWithAffinity).orElse(fullMsg));
    }).map(nodeAndMsg -> {
        ClusterNode node = nodeAndMsg.get1();
        GridDhtPartitionsFullMessage fullMsgToSend = nodeAndMsg.get2();
        // If exchange has merged, use merged version of exchange id.
        GridDhtPartitionExchangeId sndExchId = mergedJoinExchMsgs != null ? Optional.ofNullable(mergedJoinExchMsgs.get(node.id())).map(GridDhtPartitionsAbstractMessage::exchangeId).orElse(exchangeId()) : exchangeId();
        if (sndExchId != null && !sndExchId.equals(exchangeId())) {
            GridDhtPartitionsFullMessage fullMsgWithUpdatedExchangeId = fullMsgToSend.copy();
            fullMsgWithUpdatedExchangeId.exchangeId(sndExchId);
            return new T2<>(node, fullMsgWithUpdatedExchangeId);
        }
        return new T2<>(node, fullMsgToSend);
    }).forEach(nodeAndMsg -> {
        ClusterNode node = nodeAndMsg.get1();
        GridDhtPartitionsFullMessage fullMsgToSend = nodeAndMsg.get2();
        try {
            cctx.io().send(node, fullMsgToSend, SYSTEM_POOL);
        } catch (ClusterTopologyCheckedException e) {
            if (log.isDebugEnabled())
                log.debug("Failed to send partitions, node failed: " + node);
        } catch (IgniteCheckedException e) {
            U.error(log, "Failed to send partitions [node=" + node + ']', e);
        }
    });
}