Hi Rahul, nice to meet you!
The update request processor is pretty much done, we are close to merging:
https://github.com/apache/solr/pull/3151.
In regards to adding in-process embedding services implementation, It's a
slippery slope and I attempted some experiments using langChaing4j (the
library
I came across this JIRA where support for text-to-vector for a query was
added:
https://issues.apache.org/jira/browse/SOLR-17525
In the ticket, Alessandro mentions:
"Other tasks I see coming:
- UpdateRequestProcessor to add the indexing time support
- performance testing
- support for additional