mivanac commented on code in PR #7323:
URL: https://github.com/apache/geode/pull/7323#discussion_r858361905
##########
geode-core/src/main/java/org/apache/geode/internal/cache/wan/AbstractGatewaySenderEventProcessor.java:
##########
@@ -1322,17 +1325,180 @@ protected void afterExecute() {
protected abstract void enqueueEvent(GatewayQueueEvent<?, ?> event);
- private void pendingEventsInBatchesMarkAsPossibleDuplicate() {
+ private void notifyPossibleDuplicate(int reason, List<?> events) {
+ Map<String, Map<Integer, List<Object>>> regionToDispatchedKeysMap = new
HashMap<>();
+ boolean pgwsender = (getSender().isParallel()
+ && !(getDispatcher() instanceof GatewaySenderEventCallbackDispatcher));
+
+ for (Object o : events) {
+ if (o instanceof GatewaySenderEventImpl) {
+ GatewaySenderEventImpl ge = (GatewaySenderEventImpl) o;
+ if (!ge.getPossibleDuplicate()) {
+ if (pgwsender) {
+ addDuplicateEvent(regionToDispatchedKeysMap, ge);
+ }
+ ge.setPossibleDuplicate(true);
+ }
+ }
+ }
+
+ if (!pgwsender) {
+ return;
+ }
+
+ PartitionedRegion queueRegion;
+ if (queue instanceof ConcurrentParallelGatewaySenderQueue) {
+ queueRegion =
+ (PartitionedRegion) ((ConcurrentParallelGatewaySenderQueue)
queue).getRegion();
+ } else {
+ queueRegion =
+ (PartitionedRegion) ((ParallelGatewaySenderQueue) queue).getRegion();
+ }
+
+ if (queueRegion == null || queueRegion.getRegionAdvisor() == null
+ || queueRegion.getDataStore() == null) {
+ return;
+ }
+
+ if (reason == STOPPED_GATEWAY_SENDER) {
+ final Set<Integer> buckets =
queueRegion.getDataStore().getAllLocalPrimaryBucketIds();
+ if (regionToDispatchedKeysMap.isEmpty()) {
+ if (queueRegion.isSentGatewaySenderStoppedMessage()) {
+ return;
+ }
+ Map<Integer, List<Object>> bucketIdToDispatchedKeys = new HashMap<>();
+ for (Integer bId : buckets) {
+ bucketIdToDispatchedKeys.put(bId, Collections.emptyList());
+ }
+ regionToDispatchedKeysMap.put(queueRegion.getFullPath(),
bucketIdToDispatchedKeys);
+
+ } else {
+ Map<Integer, List<Object>> bucketIdToDispatchedKeys =
+ regionToDispatchedKeysMap.get(queueRegion.getFullPath());
+ if (bucketIdToDispatchedKeys == null) {
+ return;
+ }
+ for (Integer bId : buckets) {
+ bucketIdToDispatchedKeys.putIfAbsent(bId, Collections.emptyList());
+ }
+ }
+ }
+
+ if (regionToDispatchedKeysMap.size() > 0) {
+ Set<InternalDistributedMember> recipients =
+ getAllRecipients(sender.getCache(), regionToDispatchedKeysMap);
+
+ if (recipients.isEmpty()) {
+ return;
+ }
+
+ if (reason == STOPPED_GATEWAY_SENDER) {
+ if (!queueRegion.isSentGatewaySenderStoppedMessage()) {
+ queueRegion.setSentGatewaySenderStoppedMessage(true);
+ }
+ }
+
+ InternalDistributedSystem ids =
sender.getCache().getInternalDistributedSystem();
+ DistributionManager dm = ids.getDistributionManager();
+ dm.retainMembersWithSameOrNewerVersion(recipients,
KnownVersion.GEODE_1_15_0);
+
+ if (!recipients.isEmpty()) {
+ if (logger.isDebugEnabled()) {
+ logger.debug(
+ "notifyPossibleDuplicate send
ParallelQueueSetPossibleDuplicateMessage recipients {}.",
+ recipients);
+ }
+
+ ParallelQueueSetPossibleDuplicateMessage pqspdm =
+ new ParallelQueueSetPossibleDuplicateMessage(reason,
regionToDispatchedKeysMap);
+ pqspdm.setRecipients(recipients);
+ dm.putOutgoing(pqspdm);
+ }
+ }
+
+ }
+
+ protected void addDuplicateEvent(
+ Map<String, Map<Integer, List<Object>>> regionToDispatchedKeysMap,
+ GatewaySenderEventImpl event) {
+ PartitionedRegion prQ = null;
+ int bucketId = -1;
+ Object key = null;
+ InternalCache cache = sender.getCache();
+ String regionPath = event.getRegionPath();
+
+ if (event.getRegion() != null) {
+ if (cache.getRegion(regionPath) instanceof DistributedRegion) {
+ prQ = ((ParallelGatewaySenderQueue)
getQueue()).getRegion(event.getRegion().getFullPath());
+ bucketId = event.getEventId().getBucketID();
+ key = event.getEventId();
+ } else {
+ prQ = ((ParallelGatewaySenderQueue)
getQueue()).getRegion(ColocationHelper
+ .getLeaderRegion((PartitionedRegion)
event.getRegion()).getFullPath());
+ bucketId = event.getBucketId();
+ key = event.getShadowKey();
+ }
+ } else {
+ Region region = (PartitionedRegion) cache.getRegion(regionPath);
+ if (region != null && !region.isDestroyed()) {
+ if (region instanceof DistributedRegion) {
+ prQ = ((ParallelGatewaySenderQueue)
getQueue()).getRegion(region.getFullPath());
+ bucketId = event.getBucketId();
+ key = event.getEventId();
+ } else {
+ prQ = ((ParallelGatewaySenderQueue) getQueue()).getRegion(
+ ColocationHelper.getLeaderRegion((PartitionedRegion)
region).getFullPath());
+ bucketId = event.getBucketId();
+ key = event.getShadowKey();
+ }
+ }
+ }
+
+ if (prQ == null) {
+ return;
+ }
+
+ Map<Integer, List<Object>> bucketIdToDispatchedKeys =
+ regionToDispatchedKeysMap.get(prQ.getFullPath());
+ if (bucketIdToDispatchedKeys == null) {
+ bucketIdToDispatchedKeys = new ConcurrentHashMap<>();
+ regionToDispatchedKeysMap.put(prQ.getFullPath(),
bucketIdToDispatchedKeys);
+ }
+
+ List<Object> dispatchedKeys = bucketIdToDispatchedKeys.get(bucketId);
+ if (dispatchedKeys == null) {
+ dispatchedKeys = new ArrayList<>();
+ bucketIdToDispatchedKeys.put(bucketId, dispatchedKeys);
+ }
+ dispatchedKeys.add(key);
+
+ }
+
+ public void prepareForStopProcessing() {
+ notifyPossibleDuplicate(STOPPED_GATEWAY_SENDER, pendingEventsInBatches());
+ }
+
+ private Set<InternalDistributedMember> getAllRecipients(InternalCache cache,
Map map) {
Review Comment:
Thanks for comments. Updated.
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