jihoonson commented on issue #9343: [Proposal] Pubsub Indexing Service URL: https://github.com/apache/druid/issues/9343#issuecomment-585012920 Hi @aditya-r-m, thank you for the proposal! > The proposed extension will work in a manner very similar to Seekable Stream Supervisors & Tasks that we currently have & will be a simplified version of the same in most cases. I think this explanation is quite vague and I'm not sure how the Pubsub indexing service would work especially with the different architecture of Pub/Sub from Kafka/Kinesis. Would you please add more details including the below? - What semantics is guaranteed by the proposed indexing service? I don't think the exactly-once ingestion is possible. And how does the proposed indexing service guarantee it? - Description on the overall algorithm including what the supervisor and its tasks do, respectively. - Does the proposed indexing service provide linear scalability? If so, how does it provide? - How does it handle transient failures such as task failures?
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