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https://issues.apache.org/jira/browse/GEODE-9016?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17298299#comment-17298299
]
ASF GitHub Bot commented on GEODE-9016:
---------------------------------------
kirklund commented on a change in pull request #6104:
URL: https://github.com/apache/geode/pull/6104#discussion_r590675288
##########
File path:
geode-core/src/main/java/org/apache/geode/internal/cache/DistributedPutAllOperation.java
##########
@@ -814,6 +818,46 @@ protected FilterRoutingInfo getRecipientFilterRouting(Set
cacheOpRecipients) {
return consolidated;
}
+ @Override
+ protected void removeDestroyTokensFromCqResultKeys(FilterRoutingInfo
filterRouting) {
+ for (InternalDistributedMember m : filterRouting.getMembers()) {
+ FilterInfo filterInfo = filterRouting.getFilterInfo(m);
+ if (filterInfo.getCQs() == null) {
+ continue;
+ }
+
+ CacheDistributionAdvisor.CacheProfile cf =
+ (CacheDistributionAdvisor.CacheProfile) ((Bucket)
getRegion()).getPartitionedRegion()
+ .getCacheDistributionAdvisor().getProfile(m);
+
+ if (cf == null || cf.filterProfile == null ||
cf.filterProfile.isLocalProfile()
+ || cf.filterProfile.getCqMap().isEmpty()) {
+ continue;
+ }
+
+ for (Object value : cf.filterProfile.getCqMap().values()) {
+ ServerCQ cq = (ServerCQ) value;
+
+ for (Map.Entry<Long, Integer> e : filterInfo.getCQs().entrySet()) {
+ Long cqID = e.getKey();
+ // For the CQs satisfying the event with destroy CQEvent, remove
+ // the entry from CQ cache.
+ for (int i = 0; i < this.putAllData.length; i++) {
+ @Unretained
+ EntryEventImpl entryEvent = getEventForPosition(i);
+ if (entryEvent != null) {
+ if (cq != null && cq.getFilterID() != null &&
cq.getFilterID().equals(cqID)
+ && (e.getValue().equals(MessageType.LOCAL_DESTROY))
+ && entryEvent.getKey() != null) {
+ cq.removeFromCqResultKeys(entryEvent.getKey(), true);
+ }
+
+ }
+ }
+ }
+ }
Review comment:
In the future, you might want to try extracting some of those
inner-loops or inner-if-blocks to their own methods. How you name those methods
can then really improve understanding. It's also too easy to get lost in those
deeply nested structures like this.
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> NullPointerException during PutAll with CQ LOCAL_DESTROY event
> --------------------------------------------------------------
>
> Key: GEODE-9016
> URL: https://issues.apache.org/jira/browse/GEODE-9016
> Project: Geode
> Issue Type: Bug
> Reporter: Jianxia Chen
> Assignee: Jianxia Chen
> Priority: Major
> Labels: pull-request-available
>
> It is possible that PutAll operation hits a NPE when CQ LOCAL_DESTROY event
> is generated.
> {code:java}
> java.lang.NullPointerException
> at
> java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)
> at
> org.apache.geode.cache.query.cq.internal.ServerCQResultsCachePartitionRegionImpl.remove(ServerCQResultsCachePartitionRegionImpl.java:69)
> at
> org.apache.geode.cache.query.cq.internal.ServerCQImpl.removeFromCqResultKeys(ServerCQImpl.java:297)
> at
> org.apache.geode.internal.cache.DistributedCacheOperation.removeDestroyTokensFromCqResultKeys(DistributedCacheOperation.java:743)
> at
> org.apache.geode.internal.cache.DistributedCacheOperation._distribute(DistributedCacheOperation.java:693)
> at
> org.apache.geode.internal.cache.DistributedCacheOperation.startOperation(DistributedCacheOperation.java:277)
> at
> org.apache.geode.internal.cache.DistributedRegion.postPutAllSend(DistributedRegion.java:3304)
> at
> org.apache.geode.internal.cache.LocalRegionDataView.postPutAll(LocalRegionDataView.java:358)
> at
> org.apache.geode.internal.cache.partitioned.PutAllPRMessage.doPostPutAll(PutAllPRMessage.java:568)
> at
> org.apache.geode.internal.cache.partitioned.PutAllPRMessage.doLocalPutAll(PutAllPRMessage.java:507)
> at
> org.apache.geode.internal.cache.partitioned.PutAllPRMessage.operateOnPartitionedRegion(PutAllPRMessage.java:326)
> at
> org.apache.geode.internal.cache.partitioned.PartitionMessage.process(PartitionMessage.java:333)
> at
> org.apache.geode.distributed.internal.DistributionMessage.scheduleAction(DistributionMessage.java:376)
> at
> org.apache.geode.distributed.internal.DistributionMessage$1.run(DistributionMessage.java:440)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at
> org.apache.geode.distributed.internal.ClusterOperationExecutors.runUntilShutdown(ClusterOperationExecutors.java:442)
> at
> org.apache.geode.distributed.internal.ClusterOperationExecutors.doPartitionRegionThread(ClusterOperationExecutors.java:422)
> at
> org.apache.geode.logging.internal.executors.LoggingThreadFactory.lambda$newThread$0(LoggingThreadFactory.java:119)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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