Examples with GridDhtPartitionDemandLegacyMessage org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemandLegacyMessage used on opensource projects

Example 1 with GridDhtPartitionDemandLegacyMessage

use of org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionDemandLegacyMessage in project ignite by apache.

the class GridCachePartitionExchangeManager method start0.

/**
 * {@inheritDoc}
 */
@Override
protected void start0() throws IgniteCheckedException {
    super.start0();
    exchWorker = new ExchangeWorker();
    latchMgr = new ExchangeLatchManager(cctx.kernalContext());
    cctx.gridEvents().addDiscoveryEventListener(discoLsnr, EVT_NODE_JOINED, EVT_NODE_LEFT, EVT_NODE_FAILED, EVT_DISCOVERY_CUSTOM_EVT);
    cctx.io().addCacheHandler(0, GridDhtPartitionsSingleMessage.class, new MessageHandler<GridDhtPartitionsSingleMessage>() {

        @Override
        public void onMessage(final ClusterNode node, final GridDhtPartitionsSingleMessage msg) {
            GridDhtPartitionExchangeId exchangeId = msg.exchangeId();
            if (exchangeId != null) {
                GridDhtPartitionsExchangeFuture fut = exchangeFuture(exchangeId);
                boolean fastReplied = fut.fastReplyOnSingleMessage(node, msg);
                if (fastReplied) {
                    if (log.isInfoEnabled())
                        log.info("Fast replied to single message " + "[exchId=" + exchangeId + ", nodeId=" + node.id() + "]");
                    return;
                }
            } else {
                GridDhtPartitionsExchangeFuture cur = lastTopologyFuture();
                if (!cur.isDone() && cur.changedAffinity() && !msg.restoreState()) {
                    cur.listen(new IgniteInClosure<IgniteInternalFuture<AffinityTopologyVersion>>() {

                        @Override
                        public void apply(IgniteInternalFuture<AffinityTopologyVersion> fut) {
                            if (fut.error() == null)
                                processSinglePartitionUpdate(node, msg);
                        }
                    });
                    return;
                }
            }
            processSinglePartitionUpdate(node, msg);
        }
    });
    cctx.io().addCacheHandler(0, GridDhtPartitionsFullMessage.class, new MessageHandler<GridDhtPartitionsFullMessage>() {

        @Override
        public void onMessage(ClusterNode node, GridDhtPartitionsFullMessage msg) {
            if (msg.exchangeId() == null) {
                GridDhtPartitionsExchangeFuture currentExchange = lastTopologyFuture();
                if (currentExchange != null && currentExchange.addOrMergeDelayedFullMessage(node, msg)) {
                    if (log.isInfoEnabled()) {
                        log.info("Delay process full message without exchange id (there is exchange in progress) " + "[nodeId=" + node.id() + "]");
                    }
                    return;
                }
            }
            processFullPartitionUpdate(node, msg);
        }
    });
    cctx.io().addCacheHandler(0, GridDhtPartitionsSingleRequest.class, new MessageHandler<GridDhtPartitionsSingleRequest>() {

        @Override
        public void onMessage(ClusterNode node, GridDhtPartitionsSingleRequest msg) {
            processSinglePartitionRequest(node, msg);
        }
    });
    if (!cctx.kernalContext().clientNode()) {
        for (int cnt = 0; cnt < cctx.gridConfig().getRebalanceThreadPoolSize(); cnt++) {
            final int idx = cnt;
            cctx.io().addOrderedCacheGroupHandler(cctx, rebalanceTopic(cnt), new CI2<UUID, GridCacheGroupIdMessage>() {

                @Override
                public void apply(final UUID id, final GridCacheGroupIdMessage m) {
                    if (!enterBusy())
                        return;
                    try {
                        CacheGroupContext grp = cctx.cache().cacheGroup(m.groupId());
                        if (grp != null) {
                            if (m instanceof GridDhtPartitionSupplyMessage) {
                                grp.preloader().handleSupplyMessage(id, (GridDhtPartitionSupplyMessage) m);
                                return;
                            } else if (m instanceof GridDhtPartitionDemandMessage) {
                                grp.preloader().handleDemandMessage(idx, id, (GridDhtPartitionDemandMessage) m);
                                return;
                            } else if (m instanceof GridDhtPartitionDemandLegacyMessage) {
                                grp.preloader().handleDemandMessage(idx, id, new GridDhtPartitionDemandMessage((GridDhtPartitionDemandLegacyMessage) m));
                                return;
                            } else
                                U.error(log, "Unsupported message type: " + m.getClass().getName());
                        }
                        U.warn(log, "Cache group with id=" + m.groupId() + " is stopped or absent");
                    } finally {
                        leaveBusy();
                    }
                }
            });
        }
    }
    MetricRegistry mreg = cctx.kernalContext().metric().registry(PME_METRICS);
    mreg.register(PME_DURATION, () -> currentPMEDuration(false), "Current PME duration in milliseconds.");
    mreg.register(PME_OPS_BLOCKED_DURATION, () -> currentPMEDuration(true), "Current PME cache operations blocked duration in milliseconds.");
    durationHistogram = mreg.findMetric(PME_DURATION_HISTOGRAM);
    blockingDurationHistogram = mreg.findMetric(PME_OPS_BLOCKED_DURATION_HISTOGRAM);
    MetricRegistry clusterReg = cctx.kernalContext().metric().registry(CLUSTER_METRICS);
    rebalanced = clusterReg.booleanMetric(REBALANCED, "True if the cluster has fully achieved rebalanced state. Note that an inactive cluster always has" + " this metric in False regardless of the real partitions state.");
    startLatch.countDown();
}