[IGNITE-12865] NPE occurs during CQ registration with cache node filter specified.

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Labels: cq_todo
• Assignee: Unassigned
• Reporter: Mikhail Petrov
• Created: 06/Apr/20 09:31
• Updated: 30/May/20 15:33

Description

NPE occurs during CQ registration if
1. Node that starts cache does not match cache node filter.
2. CQ is started on node that matches cache node filter.

Exception:

[2020-04-06 12:49:23,863][ERROR][disco-notifier-worker-#36%ignite.CacheContinousQueryProjectionPredicateTest0%][GridDiscoveryManager] Failed to notify direct custom event listener: StartRoutineDiscoveryMessage [startReqData=StartRequestData [prjPred=o.a.i.CacheContinousQueryProjectionPredicateTest$$Lambda$514/265747429@3529eb45, clsName=o.a.i.CacheContinousQueryProjectionPredicateTest$$Lambda$514/265747429, depInfo=GridDeploymentInfoBean [clsLdrId=9ddf4ee4171-9647add4-b66c-4a10-9bb7-f5ecf7d00001, depMode=SHARED, userVer=0, locDepOwner=false, participants=null], hnd=CacheContinuousQueryHandler [returnValTrans=o.a.i.i.processors.cache.query.continuous.CacheContinuousQueryHandler$1@7dfdf92a, cacheName=default, rmtFilter=null, rmtFilterDep=null, internal=false, notifyExisting=false, oldValRequired=true, sync=false, ignoreExpired=true, taskHash=0, skipPrimaryCheck=false, locOnly=false, keepBinary=false, ackBuf=null, cacheId=1544803905, initTopVer=null, nodeLeft=false, ignoreClsNotFound=false, nodeId=null, routineId=null], bufSize=1, interval=0, autoUnsubscribe=true], keepBinary=false, deserEx=null, routineId=b2b363ed-a9d7-4e4e-a91d-f17e09ba7d7f]
java.lang.NullPointerException
	at org.apache.ignite.internal.processors.continuous.StartRoutineDiscoveryMessage.addUpdateCounters(StartRoutineDiscoveryMessage.java:95)
	at org.apache.ignite.internal.processors.continuous.StartRoutineDiscoveryMessage.addUpdateCounters(StartRoutineDiscoveryMessage.java:109)
	at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.processStartRequest(GridContinuousProcessor.java:1482)
	at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.access$400(GridContinuousProcessor.java:117)
	at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor$2.onCustomEvent(GridContinuousProcessor.java:220)
	at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor$2.onCustomEvent(GridContinuousProcessor.java:211)
	at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery0(GridDiscoveryManager.java:670)
	at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.lambda$onDiscovery$0(GridDiscoveryManager.java:533)
	at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifierWorker.body0(GridDiscoveryManager.java:2635)
	at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifierWorker.body(GridDiscoveryManager.java:2673)
	at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
	at java.lang.Thread.run(Thread.java:748)

Reproducer:

/** */
@Test
public void test() throws Exception {
    IgniteEx filteredNode = startGrid(0);

    IgniteEx cacheStoreNode = startGrid(1);

    filteredNode.cluster().state(ClusterState.ACTIVE);

    UUID filteredNodeId = filteredNode.localNode().id();

    filteredNode.createCache(new CacheConfiguration<>(DEFAULT_CACHE_NAME)
        .setNodeFilter(node -> !node.id().equals(filteredNodeId)));

    ContinuousQuery<Object, Object> qry = new ContinuousQuery<>();

    qry.setLocalListener(evts -> {
        //No-op.
    });

    cacheStoreNode.cache(DEFAULT_CACHE_NAME).query(qry);
}

Issue Links

• is related to: IGNITE-12828 Intermittent [Failed to notify direct custom event listener] exception on node shutdown