Re: [DISCUSS] CEP-44: Kafka integration for Cassandra CDC using Sidecar

2024-09-27 Thread Josh McKenzie
Really excited to see this hit the ML James. As author of the base CDC (get your stones ready for throwing :D) and someone moderately involved in the CEP here, definitely welcome any questions. CDC is a *thorny* *problem *in a multi-replica distributed system like this. On Fri, Sep 27, 2024, at

[DISCUSS] CEP-44: Kafka integration for Cassandra CDC using Sidecar

2024-09-27 Thread James Berragan
Hi everyone, Wiki: https://cwiki.apache.org/confluence/display/CASSANDRA/CEP-44%3A+Kafka+integration+for+Cassandra+CDC+using+Sidecar We would like to propose this CEP for adoption by the community. CDC is a common technique in databases but right now there is no out-of-the-box solution to do thi

Re: CEP-15: Accord status

2024-09-27 Thread Paulo Motta
Thanks all for the work on this epic! Is there an implementation summary guide similar to guide_8099.md [1] that can help reviewers not involved with the effort navigate through the code ? It would be great to have it if this is not already available or being planned. There's a similar one though

Re: [REVIEW REQUEST] Exposing the status of a cleanup command on a virtual table

2024-09-27 Thread guo Maxwell
Hi, Can we make some schema adjustments to System.compaction_history table to meet our needs? For example : If there is no task execution, what about just recording 0 bytes_in, 0 bytes_out for this compaction history . Other status can be placed in compaction_properties, and you can even add a c

Re: [REVIEW REQUEST] Exposing the status of a cleanup command on a virtual table

2024-09-27 Thread Štefan Miklošovič
Thank you Maxim for summarizing it like this for better visibility of what you are suggesting to contribute. I am OK with that in general but: 1) The table should be limited in its size (I think the original patch you had was already done with space-limitation in mind). Since we want to put this

Re: [REVIEW REQUEST] Exposing the status of a cleanup command on a virtual table

2024-09-27 Thread Maxim Muzafarov
Hello everyone, I still need a few more eyes on [1][2], but this time I'm going to try and do some marketing for the feature I'm talking about, so... We are trying to bridge the gap between the API that is called and the compaction process that MAY or MAY NOT be called as a result, and make user

Re: [VOTE] Release Apache Cassandra 5.0.1

2024-09-27 Thread Štefan Miklošovič
+1 On Fri, Sep 20, 2024 at 4:37 PM Mick Semb Wever wrote: > > Proposing the test build of Cassandra 5.0.1 for release. > > sha1: c206e4509003ac4cd99147d821bd4b5d23bdf5e8 > Git: https://github.com/apache/cassandra/tree/5.0.1-tentative > Maven Artifacts: > https://repository.apache.org/content/rep

Re: CEP-15: Accord status

2024-09-27 Thread Benedict Elliott Smith
If you exclude test changes, there’s < 50k added and ~2k removed. This works out to ~7% of the scale of 8099 for lines modified, if this is the benchmark for disruption. Altogether, this is a very small patch from the perspective of the existing codebase. Probably doesn’t even come close to the