Examples with ClusterActivationEvent org.apache.ignite.events.ClusterActivationEvent used on opensource projects

Example 1 with ClusterActivationEvent

use of org.apache.ignite.events.ClusterActivationEvent in project ignite by apache.

the class GridCachePartitionExchangeManager method onClusterStateChangeFinish.

/**
 */
private void onClusterStateChangeFinish(IgniteInternalFuture<AffinityTopologyVersion> fut, ExchangeActions exchActions, boolean baselineChanging) {
    A.notNull(exchActions, "exchActions");
    GridEventStorageManager evtMngr = cctx.kernalContext().event();
    if (exchActions.activate() && evtMngr.isRecordable(EVT_CLUSTER_ACTIVATED) || exchActions.deactivate() && evtMngr.isRecordable(EVT_CLUSTER_DEACTIVATED) || exchActions.changedClusterState() && evtMngr.isRecordable(EVT_CLUSTER_STATE_CHANGED)) {
        List<Event> evts = new ArrayList<>(2);
        ClusterNode locNode = cctx.kernalContext().discovery().localNode();
        Collection<BaselineNode> bltNodes = cctx.kernalContext().cluster().get().currentBaselineTopology();
        boolean collectionUsed = false;
        if (exchActions.activate() && evtMngr.isRecordable(EVT_CLUSTER_ACTIVATED)) {
            assert !exchActions.deactivate() : exchActions;
            collectionUsed = true;
            evts.add(new ClusterActivationEvent(locNode, "Cluster activated.", EVT_CLUSTER_ACTIVATED, bltNodes));
        }
        if (exchActions.deactivate() && evtMngr.isRecordable(EVT_CLUSTER_DEACTIVATED)) {
            assert !exchActions.activate() : exchActions;
            collectionUsed = true;
            evts.add(new ClusterActivationEvent(locNode, "Cluster deactivated.", EVT_CLUSTER_DEACTIVATED, bltNodes));
        }
        if (exchActions.changedClusterState() && evtMngr.isRecordable(EVT_CLUSTER_STATE_CHANGED)) {
            StateChangeRequest req = exchActions.stateChangeRequest();
            if (collectionUsed && bltNodes != null)
                bltNodes = new ArrayList<>(bltNodes);
            evts.add(new ClusterStateChangeEvent(req.prevState(), req.state(), bltNodes, locNode, "Cluster state changed."));
        }
        A.notEmpty(evts, "events " + exchActions);
        cctx.kernalContext().pools().getSystemExecutorService().submit(() -> evts.forEach(e -> cctx.kernalContext().event().record(e)));
    }
    GridKernalContext ctx = cctx.kernalContext();
    DiscoveryDataClusterState state = ctx.state().clusterState();
    if (baselineChanging) {
        ctx.pools().getStripedExecutorService().execute(new Runnable() {

            @Override
            public void run() {
                if (ctx.event().isRecordable(EventType.EVT_BASELINE_CHANGED)) {
                    ctx.event().record(new BaselineChangedEvent(ctx.discovery().localNode(), "Baseline changed.", EventType.EVT_BASELINE_CHANGED, ctx.cluster().get().currentBaselineTopology()));
                }
            }
        });
    }
}