nabarunnag commented on a change in pull request #6417:
URL: https://github.com/apache/geode/pull/6417#discussion_r624288654
##########
File path:
geode-core/src/main/java/org/apache/geode/internal/cache/event/DistributedEventTracker.java
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@@ -363,11 +370,27 @@ public boolean hasSeenEvent(EventID eventID,
InternalCacheEvent tagHolder) {
if (evh.isRemoved() || evh.getLastSequenceNumber() <
eventID.getSequenceID()) {
return false;
}
- if (shouldLogPreviouslySeenEvent(tagHolder, evh)) {
+ Pair<Boolean, String> shouldLogPreviouslySeenEvent =
+ shouldLogPreviouslySeenEvent(tagHolder, evh);
+ if (shouldLogPreviouslySeenEvent.getLeft()) {
logger.info(EVENT_HAS_PREVIOUSLY_BEEN_SEEN, region.getName(),
tagHolder == null ? "unknown" : ((EntryEventImpl)
tagHolder).getKey(),
tagHolder == null ? "unknown" : tagHolder.getOperation(),
eventID.expensiveToString(),
evh.getLastSequenceNumber());
+ } else {
+ if (logger.isDebugEnabled()) {
+ if (tagHolder == null) {
+ logger.debug(IGNORING_PREVIOUSLY_SEEN_EVENT_PREFIX,
+ shouldLogPreviouslySeenEvent.getRight());
+ } else {
+ logger.debug(IGNORING_PREVIOUSLY_SEEN_EVENT,
shouldLogPreviouslySeenEvent.getRight(),
+ region.getName(), ((EntryEventImpl) tagHolder).getKey(),
tagHolder.getOperation(),
+ tagHolder.getEventId().expensiveToString(),
evh.getLastSequenceNumber());
+ }
+ logger.warn(IGNORING_PREVIOUSLY_SEEN_EVENT,
shouldLogPreviouslySeenEvent.getRight(),
Review comment:
Removing the warn section may resolve this issue.
Currently if tagHolder=null , it will cause an NPE in the logger.warn
message
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