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[skip ci]Add comments for rocksmq Consume (#10118)

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Signed-off-by: fishpenguin <kun.yu@zilliz.com>
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yukun 2021-10-18 19:48:40 +08:00 committed by GitHub
parent 2a0b731797
commit 8dccd0ca70
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4
internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
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@ -572,6 +572,10 @@ func (rmq *rocksmq) updatePageInfo(topicName string, msgIDs []UniqueID, msgSizes
return nil
}
// Consume steps:
// 1. Consume n messages from rocksdb
// 2. Update current_id to the last consumed message
// 3. Update ack informations in rocksdb
func (rmq *rocksmq) Consume(topicName string, groupName string, n int) ([]ConsumerMessage, error) {
ll, ok := topicMu.Load(topicName)
if !ok {