merlimat commented on a change in pull request #4062: Delayed message delivery
implementation
URL: https://github.com/apache/pulsar/pull/4062#discussion_r279590885
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File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/Consumer.java
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@@ -311,15 +307,26 @@ void updatePermitsAndPendingAcks(final List<Entry>
entries, SendMessageInfo sent
while (iter.hasNext()) {
Entry entry = iter.next();
ByteBuf metadataAndPayload = entry.getDataBuffer();
- int batchSize = getBatchSizeforEntry(metadataAndPayload,
subscription, consumerId);
- if (batchSize == -1) {
- // this would suggest that the message might have been
corrupted
+ MessageMetadata msgMetadata =
peekMessageMetadata(metadataAndPayload, subscription, consumerId);
+ PositionImpl pos = (PositionImpl) entry.getPosition();
+ if (msgMetadata == null) {
+ // Message metadata was corrupted
iter.remove();
- PositionImpl pos = (PositionImpl) entry.getPosition();
entry.release();
subscription.acknowledgeMessage(Collections.singletonList(pos),
AckType.Individual, Collections.emptyMap());
continue;
+ } else if (msgMetadata.hasDeliverAtTime()
Review comment:
Yes, the tricky part is really that Consumer needs to track the batch size
for each of the entries, so we cannot just get the total and pass that on to it.
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